diff --git a/src/tint/lang/glsl/writer/BUILD.bazel b/src/tint/lang/glsl/writer/BUILD.bazel
index efd5afaf114..01fe256771f 100644
--- a/src/tint/lang/glsl/writer/BUILD.bazel
+++ b/src/tint/lang/glsl/writer/BUILD.bazel
@@ -94,6 +94,7 @@ cc_library(
     "call_test.cc",
     "constant_test.cc",
     "constructor_test.cc",
+    "convert_test.cc",
     "function_test.cc",
     "if_test.cc",
     "loop_test.cc",
diff --git a/src/tint/lang/glsl/writer/BUILD.cmake b/src/tint/lang/glsl/writer/BUILD.cmake
index 32548c9c7f8..706cd9816b7 100644
--- a/src/tint/lang/glsl/writer/BUILD.cmake
+++ b/src/tint/lang/glsl/writer/BUILD.cmake
@@ -108,6 +108,7 @@ tint_add_target(tint_lang_glsl_writer_test test
   lang/glsl/writer/call_test.cc
   lang/glsl/writer/constant_test.cc
   lang/glsl/writer/constructor_test.cc
+  lang/glsl/writer/convert_test.cc
   lang/glsl/writer/function_test.cc
   lang/glsl/writer/if_test.cc
   lang/glsl/writer/loop_test.cc
diff --git a/src/tint/lang/glsl/writer/BUILD.gn b/src/tint/lang/glsl/writer/BUILD.gn
index 4d63f4b0c63..0a982988d35 100644
--- a/src/tint/lang/glsl/writer/BUILD.gn
+++ b/src/tint/lang/glsl/writer/BUILD.gn
@@ -98,6 +98,7 @@ if (tint_build_unittests) {
         "call_test.cc",
         "constant_test.cc",
         "constructor_test.cc",
+        "convert_test.cc",
         "function_test.cc",
         "if_test.cc",
         "loop_test.cc",
diff --git a/src/tint/lang/glsl/writer/convert_test.cc b/src/tint/lang/glsl/writer/convert_test.cc
new file mode 100644
index 00000000000..b3e6df62df7
--- /dev/null
+++ b/src/tint/lang/glsl/writer/convert_test.cc
@@ -0,0 +1,56 @@
+// Copyright 2024 The Dawn & Tint Authors
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this
+//    list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+//    this list of conditions and the following disclaimer in the documentation
+//    and/or other materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its
+//    contributors may be used to endorse or promote products derived from
+//    this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "src/tint/lang/glsl/writer/helper_test.h"
+
+using namespace tint::core::fluent_types;     // NOLINT
+using namespace tint::core::number_suffixes;  // NOLINT
+
+namespace tint::glsl::writer {
+namespace {
+
+TEST_F(GlslWriterTest, ConvertU32) {
+    auto* f = b.Function("a", ty.u32());
+    b.Append(f->Block(), [&] {
+        auto* v = b.Var("v", 2_i);
+        b.Return(f, b.Convert(ty.u32(), v));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+uint a() {
+  int v = 2;
+  return uint(v);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+}  // namespace
+}  // namespace tint::glsl::writer
diff --git a/src/tint/lang/glsl/writer/printer/printer.cc b/src/tint/lang/glsl/writer/printer/printer.cc
index 54b93578fa0..374ad4c002e 100644
--- a/src/tint/lang/glsl/writer/printer/printer.cc
+++ b/src/tint/lang/glsl/writer/printer/printer.cc
@@ -37,6 +37,7 @@
 #include "src/tint/lang/core/ir/break_if.h"
 #include "src/tint/lang/core/ir/construct.h"
 #include "src/tint/lang/core/ir/continue.h"
+#include "src/tint/lang/core/ir/convert.h"
 #include "src/tint/lang/core/ir/core_binary.h"
 #include "src/tint/lang/core/ir/core_builtin_call.h"
 #include "src/tint/lang/core/ir/core_unary.h"
@@ -802,6 +803,7 @@ class Printer : public tint::TextGenerator {
                     r->Instruction(),  //
                     [&](const core::ir::Access* a) { EmitAccess(out, a); },
                     [&](const core::ir::Construct* c) { EmitConstruct(out, c); },
+                    [&](const core::ir::Convert* c) { EmitConvert(out, c); },  //
                     [&](const core::ir::CoreBinary* b) { EmitBinary(out, b); },
                     [&](const core::ir::CoreBuiltinCall* c) { EmitCoreBuiltinCall(out, c); },
                     [&](const core::ir::CoreUnary* u) { EmitUnary(out, u); },
@@ -820,6 +822,14 @@ class Printer : public tint::TextGenerator {
             TINT_ICE_ON_NO_MATCH);
     }
 
+    /// Emit a convert instruction
+    void EmitConvert(StringStream& out, const core::ir::Convert* c) {
+        EmitType(out, c->Result(0)->Type());
+        out << "(";
+        EmitValue(out, c->Operand(0));
+        out << ")";
+    }
+
     /// Emit a constructor
     void EmitConstruct(StringStream& out, const core::ir::Construct* c) {
         if (c->Args().IsEmpty()) {
diff --git a/test/tint/bug/tint/1563.wgsl.expected.ir.glsl b/test/tint/bug/tint/1563.wgsl.expected.ir.glsl
index 1e74e7747e7..fb15fc0e0a1 100644
--- a/test/tint/bug/tint/1563.wgsl.expected.ir.glsl
+++ b/test/tint/bug/tint/1563.wgsl.expected.ir.glsl
@@ -1,11 +1,12 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Access
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float foo() {
+  int oob = 99;
+  float b = vec4(0.0f)[min(uint(oob), 3u)];
+  vec4 v = vec4(0.0f);
+  v[min(uint(oob), 3u)] = b;
+  return b;
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x2/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x2/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..219b6b3742a 100644
--- a/test/tint/expressions/type_conv/mat2x2/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x2/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat2 m() {
+  t = (t + 1.0hf);
+  return f16mat2(f16vec2(1.0hf, 2.0hf), f16vec2(3.0hf, 4.0hf));
+}
+void f() {
+  mat2 v = mat2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x2/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x2/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..264d5ca65e1 100644
--- a/test/tint/expressions/type_conv/mat2x2/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x2/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat2 m() {
+  t = (t + 1.0f);
+  return mat2(vec2(1.0f, 2.0f), vec2(3.0f, 4.0f));
+}
+void f() {
+  f16mat2 v = f16mat2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x2/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x2/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..7a2f5da6165 100644
--- a/test/tint/expressions/type_conv/mat2x2/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x2/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat2 u = f16mat2(f16vec2(1.0hf, 2.0hf), f16vec2(3.0hf, 4.0hf));
+void f() {
+  mat2 v = mat2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x2/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x2/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..77704b8956c 100644
--- a/test/tint/expressions/type_conv/mat2x2/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x2/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat2 u = mat2(vec2(1.0f, 2.0f), vec2(3.0f, 4.0f));
+void f() {
+  f16mat2 v = f16mat2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x3/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x3/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..c39c0f8b953 100644
--- a/test/tint/expressions/type_conv/mat2x3/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x3/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat2x3 m() {
+  t = (t + 1.0hf);
+  return f16mat2x3(f16vec3(1.0hf, 2.0hf, 3.0hf), f16vec3(4.0hf, 5.0hf, 6.0hf));
+}
+void f() {
+  mat2x3 v = mat2x3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x3/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x3/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..37a94865bb0 100644
--- a/test/tint/expressions/type_conv/mat2x3/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x3/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat2x3 m() {
+  t = (t + 1.0f);
+  return mat2x3(vec3(1.0f, 2.0f, 3.0f), vec3(4.0f, 5.0f, 6.0f));
+}
+void f() {
+  f16mat2x3 v = f16mat2x3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x3/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x3/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..87dffbfb9ef 100644
--- a/test/tint/expressions/type_conv/mat2x3/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x3/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat2x3 u = f16mat2x3(f16vec3(1.0hf, 2.0hf, 3.0hf), f16vec3(4.0hf, 5.0hf, 6.0hf));
+void f() {
+  mat2x3 v = mat2x3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x3/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x3/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..6a1cbab92d3 100644
--- a/test/tint/expressions/type_conv/mat2x3/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x3/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat2x3 u = mat2x3(vec3(1.0f, 2.0f, 3.0f), vec3(4.0f, 5.0f, 6.0f));
+void f() {
+  f16mat2x3 v = f16mat2x3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x4/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x4/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..4f007ab5c02 100644
--- a/test/tint/expressions/type_conv/mat2x4/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x4/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat2x4 m() {
+  t = (t + 1.0hf);
+  return f16mat2x4(f16vec4(1.0hf, 2.0hf, 3.0hf, 4.0hf), f16vec4(5.0hf, 6.0hf, 7.0hf, 8.0hf));
+}
+void f() {
+  mat2x4 v = mat2x4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x4/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x4/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..6b890cedb0a 100644
--- a/test/tint/expressions/type_conv/mat2x4/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x4/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat2x4 m() {
+  t = (t + 1.0f);
+  return mat2x4(vec4(1.0f, 2.0f, 3.0f, 4.0f), vec4(5.0f, 6.0f, 7.0f, 8.0f));
+}
+void f() {
+  f16mat2x4 v = f16mat2x4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x4/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x4/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..305ba646f5a 100644
--- a/test/tint/expressions/type_conv/mat2x4/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x4/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat2x4 u = f16mat2x4(f16vec4(1.0hf, 2.0hf, 3.0hf, 4.0hf), f16vec4(5.0hf, 6.0hf, 7.0hf, 8.0hf));
+void f() {
+  mat2x4 v = mat2x4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat2x4/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat2x4/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..d75f864a473 100644
--- a/test/tint/expressions/type_conv/mat2x4/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat2x4/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat2x4 u = mat2x4(vec4(1.0f, 2.0f, 3.0f, 4.0f), vec4(5.0f, 6.0f, 7.0f, 8.0f));
+void f() {
+  f16mat2x4 v = f16mat2x4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x2/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x2/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..70a99df3c63 100644
--- a/test/tint/expressions/type_conv/mat3x2/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x2/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat3x2 m() {
+  t = (t + 1.0hf);
+  return f16mat3x2(f16vec2(1.0hf, 2.0hf), f16vec2(3.0hf, 4.0hf), f16vec2(5.0hf, 6.0hf));
+}
+void f() {
+  mat3x2 v = mat3x2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x2/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x2/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..afa69a6f2ff 100644
--- a/test/tint/expressions/type_conv/mat3x2/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x2/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat3x2 m() {
+  t = (t + 1.0f);
+  return mat3x2(vec2(1.0f, 2.0f), vec2(3.0f, 4.0f), vec2(5.0f, 6.0f));
+}
+void f() {
+  f16mat3x2 v = f16mat3x2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x2/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x2/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..1fa54d40411 100644
--- a/test/tint/expressions/type_conv/mat3x2/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x2/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat3x2 u = f16mat3x2(f16vec2(1.0hf, 2.0hf), f16vec2(3.0hf, 4.0hf), f16vec2(5.0hf, 6.0hf));
+void f() {
+  mat3x2 v = mat3x2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x2/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x2/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..4728121e965 100644
--- a/test/tint/expressions/type_conv/mat3x2/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x2/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat3x2 u = mat3x2(vec2(1.0f, 2.0f), vec2(3.0f, 4.0f), vec2(5.0f, 6.0f));
+void f() {
+  f16mat3x2 v = f16mat3x2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x3/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x3/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..2ea3c6ee805 100644
--- a/test/tint/expressions/type_conv/mat3x3/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x3/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat3 m() {
+  t = (t + 1.0hf);
+  return f16mat3(f16vec3(1.0hf, 2.0hf, 3.0hf), f16vec3(4.0hf, 5.0hf, 6.0hf), f16vec3(7.0hf, 8.0hf, 9.0hf));
+}
+void f() {
+  mat3 v = mat3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x3/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x3/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..99ce875bf1c 100644
--- a/test/tint/expressions/type_conv/mat3x3/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x3/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat3 m() {
+  t = (t + 1.0f);
+  return mat3(vec3(1.0f, 2.0f, 3.0f), vec3(4.0f, 5.0f, 6.0f), vec3(7.0f, 8.0f, 9.0f));
+}
+void f() {
+  f16mat3 v = f16mat3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x3/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x3/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..08bfd643aa0 100644
--- a/test/tint/expressions/type_conv/mat3x3/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x3/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat3 u = f16mat3(f16vec3(1.0hf, 2.0hf, 3.0hf), f16vec3(4.0hf, 5.0hf, 6.0hf), f16vec3(7.0hf, 8.0hf, 9.0hf));
+void f() {
+  mat3 v = mat3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x3/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x3/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..4de4f8bd1d3 100644
--- a/test/tint/expressions/type_conv/mat3x3/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x3/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat3 u = mat3(vec3(1.0f, 2.0f, 3.0f), vec3(4.0f, 5.0f, 6.0f), vec3(7.0f, 8.0f, 9.0f));
+void f() {
+  f16mat3 v = f16mat3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x4/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x4/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..b14154b4357 100644
--- a/test/tint/expressions/type_conv/mat3x4/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x4/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat3x4 m() {
+  t = (t + 1.0hf);
+  return f16mat3x4(f16vec4(1.0hf, 2.0hf, 3.0hf, 4.0hf), f16vec4(5.0hf, 6.0hf, 7.0hf, 8.0hf), f16vec4(9.0hf, 10.0hf, 11.0hf, 12.0hf));
+}
+void f() {
+  mat3x4 v = mat3x4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x4/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x4/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..4df385b974b 100644
--- a/test/tint/expressions/type_conv/mat3x4/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x4/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat3x4 m() {
+  t = (t + 1.0f);
+  return mat3x4(vec4(1.0f, 2.0f, 3.0f, 4.0f), vec4(5.0f, 6.0f, 7.0f, 8.0f), vec4(9.0f, 10.0f, 11.0f, 12.0f));
+}
+void f() {
+  f16mat3x4 v = f16mat3x4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x4/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x4/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..52d17638f45 100644
--- a/test/tint/expressions/type_conv/mat3x4/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x4/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat3x4 u = f16mat3x4(f16vec4(1.0hf, 2.0hf, 3.0hf, 4.0hf), f16vec4(5.0hf, 6.0hf, 7.0hf, 8.0hf), f16vec4(9.0hf, 10.0hf, 11.0hf, 12.0hf));
+void f() {
+  mat3x4 v = mat3x4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat3x4/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat3x4/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..0ee252b3b15 100644
--- a/test/tint/expressions/type_conv/mat3x4/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat3x4/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat3x4 u = mat3x4(vec4(1.0f, 2.0f, 3.0f, 4.0f), vec4(5.0f, 6.0f, 7.0f, 8.0f), vec4(9.0f, 10.0f, 11.0f, 12.0f));
+void f() {
+  f16mat3x4 v = f16mat3x4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x2/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x2/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..c705b18cd31 100644
--- a/test/tint/expressions/type_conv/mat4x2/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x2/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat4x2 m() {
+  t = (t + 1.0hf);
+  return f16mat4x2(f16vec2(1.0hf, 2.0hf), f16vec2(3.0hf, 4.0hf), f16vec2(5.0hf, 6.0hf), f16vec2(7.0hf, 8.0hf));
+}
+void f() {
+  mat4x2 v = mat4x2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x2/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x2/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..5d62cc10bfc 100644
--- a/test/tint/expressions/type_conv/mat4x2/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x2/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat4x2 m() {
+  t = (t + 1.0f);
+  return mat4x2(vec2(1.0f, 2.0f), vec2(3.0f, 4.0f), vec2(5.0f, 6.0f), vec2(7.0f, 8.0f));
+}
+void f() {
+  f16mat4x2 v = f16mat4x2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x2/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x2/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..6381a21c16f 100644
--- a/test/tint/expressions/type_conv/mat4x2/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x2/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat4x2 u = f16mat4x2(f16vec2(1.0hf, 2.0hf), f16vec2(3.0hf, 4.0hf), f16vec2(5.0hf, 6.0hf), f16vec2(7.0hf, 8.0hf));
+void f() {
+  mat4x2 v = mat4x2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x2/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x2/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..9a734198a3a 100644
--- a/test/tint/expressions/type_conv/mat4x2/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x2/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat4x2 u = mat4x2(vec2(1.0f, 2.0f), vec2(3.0f, 4.0f), vec2(5.0f, 6.0f), vec2(7.0f, 8.0f));
+void f() {
+  f16mat4x2 v = f16mat4x2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x3/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x3/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..0c5304b059e 100644
--- a/test/tint/expressions/type_conv/mat4x3/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x3/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat4x3 m() {
+  t = (t + 1.0hf);
+  return f16mat4x3(f16vec3(1.0hf, 2.0hf, 3.0hf), f16vec3(4.0hf, 5.0hf, 6.0hf), f16vec3(7.0hf, 8.0hf, 9.0hf), f16vec3(10.0hf, 11.0hf, 12.0hf));
+}
+void f() {
+  mat4x3 v = mat4x3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x3/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x3/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..fbb63053da3 100644
--- a/test/tint/expressions/type_conv/mat4x3/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x3/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat4x3 m() {
+  t = (t + 1.0f);
+  return mat4x3(vec3(1.0f, 2.0f, 3.0f), vec3(4.0f, 5.0f, 6.0f), vec3(7.0f, 8.0f, 9.0f), vec3(10.0f, 11.0f, 12.0f));
+}
+void f() {
+  f16mat4x3 v = f16mat4x3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x3/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x3/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..a456f75034e 100644
--- a/test/tint/expressions/type_conv/mat4x3/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x3/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat4x3 u = f16mat4x3(f16vec3(1.0hf, 2.0hf, 3.0hf), f16vec3(4.0hf, 5.0hf, 6.0hf), f16vec3(7.0hf, 8.0hf, 9.0hf), f16vec3(10.0hf, 11.0hf, 12.0hf));
+void f() {
+  mat4x3 v = mat4x3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x3/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x3/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..55483f38b81 100644
--- a/test/tint/expressions/type_conv/mat4x3/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x3/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat4x3 u = mat4x3(vec3(1.0f, 2.0f, 3.0f), vec3(4.0f, 5.0f, 6.0f), vec3(7.0f, 8.0f, 9.0f), vec3(10.0f, 11.0f, 12.0f));
+void f() {
+  f16mat4x3 v = f16mat4x3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x4/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x4/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..d3f0d3944c2 100644
--- a/test/tint/expressions/type_conv/mat4x4/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x4/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16mat4 m() {
+  t = (t + 1.0hf);
+  return f16mat4(f16vec4(1.0hf, 2.0hf, 3.0hf, 4.0hf), f16vec4(5.0hf, 6.0hf, 7.0hf, 8.0hf), f16vec4(9.0hf, 10.0hf, 11.0hf, 12.0hf), f16vec4(13.0hf, 14.0hf, 15.0hf, 16.0hf));
+}
+void f() {
+  mat4 v = mat4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x4/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x4/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..5ab80876543 100644
--- a/test/tint/expressions/type_conv/mat4x4/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x4/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+mat4 m() {
+  t = (t + 1.0f);
+  return mat4(vec4(1.0f, 2.0f, 3.0f, 4.0f), vec4(5.0f, 6.0f, 7.0f, 8.0f), vec4(9.0f, 10.0f, 11.0f, 12.0f), vec4(13.0f, 14.0f, 15.0f, 16.0f));
+}
+void f() {
+  f16mat4 v = f16mat4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x4/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x4/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..a82ca53510e 100644
--- a/test/tint/expressions/type_conv/mat4x4/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x4/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16mat4 u = f16mat4(f16vec4(1.0hf, 2.0hf, 3.0hf, 4.0hf), f16vec4(5.0hf, 6.0hf, 7.0hf, 8.0hf), f16vec4(9.0hf, 10.0hf, 11.0hf, 12.0hf), f16vec4(13.0hf, 14.0hf, 15.0hf, 16.0hf));
+void f() {
+  mat4 v = mat4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/mat4x4/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/mat4x4/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..907afc956bf 100644
--- a/test/tint/expressions/type_conv/mat4x4/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/mat4x4/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat4 u = mat4(vec4(1.0f, 2.0f, 3.0f, 4.0f), vec4(5.0f, 6.0f, 7.0f, 8.0f), vec4(9.0f, 10.0f, 11.0f, 12.0f), vec4(13.0f, 14.0f, 15.0f, 16.0f));
+void f() {
+  f16mat4 v = f16mat4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/bool-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/bool-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..49759e04408 100644
--- a/test/tint/expressions/type_conv/scalar/function/bool-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/bool-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bool m() {
+  t = true;
+  return bool(t);
+}
+void f() {
+  float16_t v = float16_t(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/bool-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/bool-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..ebad80978d7 100644
--- a/test/tint/expressions/type_conv/scalar/function/bool-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/bool-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bool m() {
+  t = true;
+  return bool(t);
+}
+void f() {
+  float v = float(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/bool-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/bool-i32.wgsl.expected.ir.glsl
index d4bb1c94be9..eed2017554d 100644
--- a/test/tint/expressions/type_conv/scalar/function/bool-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/bool-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bool m() {
+  t = true;
+  return bool(t);
+}
+void f() {
+  int v = int(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/bool-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/bool-u32.wgsl.expected.ir.glsl
index d4bb1c94be9..bd7244afb06 100644
--- a/test/tint/expressions/type_conv/scalar/function/bool-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/bool-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bool m() {
+  t = true;
+  return bool(t);
+}
+void f() {
+  uint v = uint(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/f16-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/f16-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..911074dcf7d 100644
--- a/test/tint/expressions/type_conv/scalar/function/f16-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/f16-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+float16_t m() {
+  t = 1.0hf;
+  return float16_t(t);
+}
+void f() {
+  bool v = bool(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..4d7c1a2e6f4 100644
--- a/test/tint/expressions/type_conv/scalar/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+float16_t m() {
+  t = 1.0hf;
+  return float16_t(t);
+}
+void f() {
+  float v = float(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/f32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/f32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..d1701724645 100644
--- a/test/tint/expressions/type_conv/scalar/function/f32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/f32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+float m() {
+  t = 1.0f;
+  return float(t);
+}
+void f() {
+  bool v = bool(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..074a986f2fc 100644
--- a/test/tint/expressions/type_conv/scalar/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+float m() {
+  t = 1.0f;
+  return float(t);
+}
+void f() {
+  float16_t v = float16_t(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/i32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/i32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..e6263b79280 100644
--- a/test/tint/expressions/type_conv/scalar/function/i32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/i32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+int m() {
+  t = 1;
+  return int(t);
+}
+void f() {
+  bool v = bool(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/i32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/i32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..20a5542a978 100644
--- a/test/tint/expressions/type_conv/scalar/function/i32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/i32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+int m() {
+  t = 1;
+  return int(t);
+}
+void f() {
+  float16_t v = float16_t(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/i32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/i32-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..451960447d2 100644
--- a/test/tint/expressions/type_conv/scalar/function/i32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/i32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+int m() {
+  t = 1;
+  return int(t);
+}
+void f() {
+  float v = float(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/i32-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/i32-u32.wgsl.expected.ir.glsl
index d4bb1c94be9..409a66d6863 100644
--- a/test/tint/expressions/type_conv/scalar/function/i32-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/i32-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+int m() {
+  t = 1;
+  return int(t);
+}
+void f() {
+  uint v = uint(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/u32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/u32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..fc00403b72b 100644
--- a/test/tint/expressions/type_conv/scalar/function/u32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/u32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uint m() {
+  t = 1u;
+  return uint(t);
+}
+void f() {
+  bool v = bool(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/u32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/u32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..6e8507d468b 100644
--- a/test/tint/expressions/type_conv/scalar/function/u32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/u32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uint m() {
+  t = 1u;
+  return uint(t);
+}
+void f() {
+  float16_t v = float16_t(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/u32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/u32-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..de83c17b27b 100644
--- a/test/tint/expressions/type_conv/scalar/function/u32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/u32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uint m() {
+  t = 1u;
+  return uint(t);
+}
+void f() {
+  float v = float(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/function/u32-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/function/u32-i32.wgsl.expected.ir.glsl
index d4bb1c94be9..77878680194 100644
--- a/test/tint/expressions/type_conv/scalar/function/u32-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/function/u32-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uint m() {
+  t = 1u;
+  return uint(t);
+}
+void f() {
+  int v = int(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/bool-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/bool-f16.wgsl.expected.ir.glsl
index 69f590c89a7..693de700e60 100644
--- a/test/tint/expressions/type_conv/scalar/var/bool-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/bool-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool u = true;
+void f() {
+  float16_t v = float16_t(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/bool-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/bool-f32.wgsl.expected.ir.glsl
index 69f590c89a7..4a39771c546 100644
--- a/test/tint/expressions/type_conv/scalar/var/bool-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/bool-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool u = true;
+void f() {
+  float v = float(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/bool-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/bool-i32.wgsl.expected.ir.glsl
index 69f590c89a7..36f95cf8d8a 100644
--- a/test/tint/expressions/type_conv/scalar/var/bool-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/bool-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool u = true;
+void f() {
+  int v = int(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/bool-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/bool-u32.wgsl.expected.ir.glsl
index 69f590c89a7..774b61199ad 100644
--- a/test/tint/expressions/type_conv/scalar/var/bool-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/bool-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool u = true;
+void f() {
+  uint v = uint(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/f16-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/f16-bool.wgsl.expected.ir.glsl
index 69f590c89a7..d1898d16e85 100644
--- a/test/tint/expressions/type_conv/scalar/var/f16-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/f16-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t u = 1.0hf;
+void f() {
+  bool v = bool(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..c3f5467ec18 100644
--- a/test/tint/expressions/type_conv/scalar/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t u = 1.0hf;
+void f() {
+  float v = float(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/f32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/f32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..67e654fd9b2 100644
--- a/test/tint/expressions/type_conv/scalar/var/f32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/f32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float u = 1.0f;
+void f() {
+  bool v = bool(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..8512d8fbf3e 100644
--- a/test/tint/expressions/type_conv/scalar/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float u = 1.0f;
+void f() {
+  float16_t v = float16_t(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/i32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/i32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..0644773e39c 100644
--- a/test/tint/expressions/type_conv/scalar/var/i32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/i32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int u = 1;
+void f() {
+  bool v = bool(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/i32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/i32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..1edf3982869 100644
--- a/test/tint/expressions/type_conv/scalar/var/i32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/i32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int u = 1;
+void f() {
+  float16_t v = float16_t(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/i32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/i32-f32.wgsl.expected.ir.glsl
index 69f590c89a7..e6aa7a0ec6c 100644
--- a/test/tint/expressions/type_conv/scalar/var/i32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/i32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int u = 1;
+void f() {
+  float v = float(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/i32-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/i32-u32.wgsl.expected.ir.glsl
index 69f590c89a7..3bf36f28a81 100644
--- a/test/tint/expressions/type_conv/scalar/var/i32-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/i32-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int u = 1;
+void f() {
+  uint v = uint(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/u32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/u32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..dcc0ddfc636 100644
--- a/test/tint/expressions/type_conv/scalar/var/u32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/u32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint u = 1u;
+void f() {
+  bool v = bool(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/u32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/u32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..4dd5bfda4f0 100644
--- a/test/tint/expressions/type_conv/scalar/var/u32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/u32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint u = 1u;
+void f() {
+  float16_t v = float16_t(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/u32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/u32-f32.wgsl.expected.ir.glsl
index 69f590c89a7..b1301a4bfae 100644
--- a/test/tint/expressions/type_conv/scalar/var/u32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/u32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint u = 1u;
+void f() {
+  float v = float(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/scalar/var/u32-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/scalar/var/u32-i32.wgsl.expected.ir.glsl
index 69f590c89a7..996e5d0259a 100644
--- a/test/tint/expressions/type_conv/scalar/var/u32-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/scalar/var/u32-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint u = 1u;
+void f() {
+  int v = int(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/bool-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/bool-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..e1aa8645234 100644
--- a/test/tint/expressions/type_conv/vec2/function/bool-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/bool-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec2 m() {
+  t = true;
+  return bvec2(t);
+}
+void f() {
+  f16vec2 v = f16vec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/bool-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/bool-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..d6662c102b3 100644
--- a/test/tint/expressions/type_conv/vec2/function/bool-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/bool-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec2 m() {
+  t = true;
+  return bvec2(t);
+}
+void f() {
+  vec2 v = vec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/bool-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/bool-i32.wgsl.expected.ir.glsl
index d4bb1c94be9..0a9da401269 100644
--- a/test/tint/expressions/type_conv/vec2/function/bool-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/bool-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec2 m() {
+  t = true;
+  return bvec2(t);
+}
+void f() {
+  ivec2 v = ivec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/bool-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/bool-u32.wgsl.expected.ir.glsl
index d4bb1c94be9..e3aac08b636 100644
--- a/test/tint/expressions/type_conv/vec2/function/bool-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/bool-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec2 m() {
+  t = true;
+  return bvec2(t);
+}
+void f() {
+  uvec2 v = uvec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/f16-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/f16-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..b46024a8e56 100644
--- a/test/tint/expressions/type_conv/vec2/function/f16-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/f16-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16vec2 m() {
+  t = 1.0hf;
+  return f16vec2(t);
+}
+void f() {
+  bvec2 v = bvec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..6bb45f843e7 100644
--- a/test/tint/expressions/type_conv/vec2/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16vec2 m() {
+  t = 1.0hf;
+  return f16vec2(t);
+}
+void f() {
+  vec2 v = vec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/f32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/f32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..3ab4c8d99be 100644
--- a/test/tint/expressions/type_conv/vec2/function/f32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/f32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+vec2 m() {
+  t = 1.0f;
+  return vec2(t);
+}
+void f() {
+  bvec2 v = bvec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..43ea8572f55 100644
--- a/test/tint/expressions/type_conv/vec2/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+vec2 m() {
+  t = 1.0f;
+  return vec2(t);
+}
+void f() {
+  f16vec2 v = f16vec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/i32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/i32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..aef278024c2 100644
--- a/test/tint/expressions/type_conv/vec2/function/i32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/i32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec2 m() {
+  t = 1;
+  return ivec2(t);
+}
+void f() {
+  bvec2 v = bvec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/i32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/i32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..c6654b8a10b 100644
--- a/test/tint/expressions/type_conv/vec2/function/i32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/i32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec2 m() {
+  t = 1;
+  return ivec2(t);
+}
+void f() {
+  f16vec2 v = f16vec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/i32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/i32-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..44d67f61420 100644
--- a/test/tint/expressions/type_conv/vec2/function/i32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/i32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec2 m() {
+  t = 1;
+  return ivec2(t);
+}
+void f() {
+  vec2 v = vec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/i32-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/i32-u32.wgsl.expected.ir.glsl
index d4bb1c94be9..af982aa4779 100644
--- a/test/tint/expressions/type_conv/vec2/function/i32-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/i32-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec2 m() {
+  t = 1;
+  return ivec2(t);
+}
+void f() {
+  uvec2 v = uvec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/u32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/u32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..e806b7348ae 100644
--- a/test/tint/expressions/type_conv/vec2/function/u32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/u32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec2 m() {
+  t = 1u;
+  return uvec2(t);
+}
+void f() {
+  bvec2 v = bvec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/u32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/u32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..0dc343c396c 100644
--- a/test/tint/expressions/type_conv/vec2/function/u32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/u32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec2 m() {
+  t = 1u;
+  return uvec2(t);
+}
+void f() {
+  f16vec2 v = f16vec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/u32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/u32-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..f862108947b 100644
--- a/test/tint/expressions/type_conv/vec2/function/u32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/u32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec2 m() {
+  t = 1u;
+  return uvec2(t);
+}
+void f() {
+  vec2 v = vec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/function/u32-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/function/u32-i32.wgsl.expected.ir.glsl
index d4bb1c94be9..2f2db210d5c 100644
--- a/test/tint/expressions/type_conv/vec2/function/u32-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/function/u32-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec2 m() {
+  t = 1u;
+  return uvec2(t);
+}
+void f() {
+  ivec2 v = ivec2(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/bool-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/bool-f16.wgsl.expected.ir.glsl
index 69f590c89a7..462a8f4f822 100644
--- a/test/tint/expressions/type_conv/vec2/var/bool-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/bool-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec2 u = bvec2(true);
+void f() {
+  f16vec2 v = f16vec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/bool-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/bool-f32.wgsl.expected.ir.glsl
index 69f590c89a7..1390b9c2435 100644
--- a/test/tint/expressions/type_conv/vec2/var/bool-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/bool-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec2 u = bvec2(true);
+void f() {
+  vec2 v = vec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/bool-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/bool-i32.wgsl.expected.ir.glsl
index 69f590c89a7..0c1bc1b1594 100644
--- a/test/tint/expressions/type_conv/vec2/var/bool-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/bool-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec2 u = bvec2(true);
+void f() {
+  ivec2 v = ivec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/bool-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/bool-u32.wgsl.expected.ir.glsl
index 69f590c89a7..2d65224a6aa 100644
--- a/test/tint/expressions/type_conv/vec2/var/bool-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/bool-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec2 u = bvec2(true);
+void f() {
+  uvec2 v = uvec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/f16-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/f16-bool.wgsl.expected.ir.glsl
index 69f590c89a7..dcf1411d7ea 100644
--- a/test/tint/expressions/type_conv/vec2/var/f16-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/f16-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16vec2 u = f16vec2(1.0hf);
+void f() {
+  bvec2 v = bvec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..0d3e1a30fd9 100644
--- a/test/tint/expressions/type_conv/vec2/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16vec2 u = f16vec2(1.0hf);
+void f() {
+  vec2 v = vec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/f32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/f32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..1e0e42603ff 100644
--- a/test/tint/expressions/type_conv/vec2/var/f32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/f32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+vec2 u = vec2(1.0f);
+void f() {
+  bvec2 v = bvec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..d61ffacb98c 100644
--- a/test/tint/expressions/type_conv/vec2/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+vec2 u = vec2(1.0f);
+void f() {
+  f16vec2 v = f16vec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/i32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/i32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..b24713739c1 100644
--- a/test/tint/expressions/type_conv/vec2/var/i32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/i32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec2 u = ivec2(1);
+void f() {
+  bvec2 v = bvec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/i32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/i32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..2b147310d21 100644
--- a/test/tint/expressions/type_conv/vec2/var/i32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/i32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec2 u = ivec2(1);
+void f() {
+  f16vec2 v = f16vec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/i32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/i32-f32.wgsl.expected.ir.glsl
index 69f590c89a7..0d1a153ab58 100644
--- a/test/tint/expressions/type_conv/vec2/var/i32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/i32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec2 u = ivec2(1);
+void f() {
+  vec2 v = vec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/i32-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/i32-u32.wgsl.expected.ir.glsl
index 69f590c89a7..f6d24c5cc7f 100644
--- a/test/tint/expressions/type_conv/vec2/var/i32-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/i32-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec2 u = ivec2(1);
+void f() {
+  uvec2 v = uvec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/u32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/u32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..809e58a87df 100644
--- a/test/tint/expressions/type_conv/vec2/var/u32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/u32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec2 u = uvec2(1u);
+void f() {
+  bvec2 v = bvec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/u32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/u32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..8f128f751eb 100644
--- a/test/tint/expressions/type_conv/vec2/var/u32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/u32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec2 u = uvec2(1u);
+void f() {
+  f16vec2 v = f16vec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/u32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/u32-f32.wgsl.expected.ir.glsl
index 69f590c89a7..7541dbf57ce 100644
--- a/test/tint/expressions/type_conv/vec2/var/u32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/u32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec2 u = uvec2(1u);
+void f() {
+  vec2 v = vec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec2/var/u32-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec2/var/u32-i32.wgsl.expected.ir.glsl
index 69f590c89a7..df7cc8ff571 100644
--- a/test/tint/expressions/type_conv/vec2/var/u32-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec2/var/u32-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec2 u = uvec2(1u);
+void f() {
+  ivec2 v = ivec2(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/bool-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/bool-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..7ca7d536033 100644
--- a/test/tint/expressions/type_conv/vec3/function/bool-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/bool-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec3 m() {
+  t = true;
+  return bvec3(t);
+}
+void f() {
+  f16vec3 v = f16vec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/bool-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/bool-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..b873346c461 100644
--- a/test/tint/expressions/type_conv/vec3/function/bool-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/bool-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec3 m() {
+  t = true;
+  return bvec3(t);
+}
+void f() {
+  vec3 v = vec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/bool-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/bool-i32.wgsl.expected.ir.glsl
index d4bb1c94be9..ded146cbf0d 100644
--- a/test/tint/expressions/type_conv/vec3/function/bool-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/bool-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec3 m() {
+  t = true;
+  return bvec3(t);
+}
+void f() {
+  ivec3 v = ivec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/bool-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/bool-u32.wgsl.expected.ir.glsl
index d4bb1c94be9..e5d5ef9b180 100644
--- a/test/tint/expressions/type_conv/vec3/function/bool-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/bool-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec3 m() {
+  t = true;
+  return bvec3(t);
+}
+void f() {
+  uvec3 v = uvec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/f16-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/f16-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..cad781372c3 100644
--- a/test/tint/expressions/type_conv/vec3/function/f16-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/f16-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16vec3 m() {
+  t = 1.0hf;
+  return f16vec3(t);
+}
+void f() {
+  bvec3 v = bvec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..6e82070f325 100644
--- a/test/tint/expressions/type_conv/vec3/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16vec3 m() {
+  t = 1.0hf;
+  return f16vec3(t);
+}
+void f() {
+  vec3 v = vec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/f32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/f32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..78e10a3762a 100644
--- a/test/tint/expressions/type_conv/vec3/function/f32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/f32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+vec3 m() {
+  t = 1.0f;
+  return vec3(t);
+}
+void f() {
+  bvec3 v = bvec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..4e78ff95df5 100644
--- a/test/tint/expressions/type_conv/vec3/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+vec3 m() {
+  t = 1.0f;
+  return vec3(t);
+}
+void f() {
+  f16vec3 v = f16vec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/i32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/i32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..712977b2875 100644
--- a/test/tint/expressions/type_conv/vec3/function/i32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/i32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec3 m() {
+  t = 1;
+  return ivec3(t);
+}
+void f() {
+  bvec3 v = bvec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/i32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/i32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..a6842114cbb 100644
--- a/test/tint/expressions/type_conv/vec3/function/i32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/i32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec3 m() {
+  t = 1;
+  return ivec3(t);
+}
+void f() {
+  f16vec3 v = f16vec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/i32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/i32-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..dd711007021 100644
--- a/test/tint/expressions/type_conv/vec3/function/i32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/i32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec3 m() {
+  t = 1;
+  return ivec3(t);
+}
+void f() {
+  vec3 v = vec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/i32-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/i32-u32.wgsl.expected.ir.glsl
index d4bb1c94be9..022be187a63 100644
--- a/test/tint/expressions/type_conv/vec3/function/i32-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/i32-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec3 m() {
+  t = 1;
+  return ivec3(t);
+}
+void f() {
+  uvec3 v = uvec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/u32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/u32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..dd8ad75609c 100644
--- a/test/tint/expressions/type_conv/vec3/function/u32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/u32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec3 m() {
+  t = 1u;
+  return uvec3(t);
+}
+void f() {
+  bvec3 v = bvec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/u32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/u32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..72f250e03bd 100644
--- a/test/tint/expressions/type_conv/vec3/function/u32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/u32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec3 m() {
+  t = 1u;
+  return uvec3(t);
+}
+void f() {
+  f16vec3 v = f16vec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/u32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/u32-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..3fac6fa936c 100644
--- a/test/tint/expressions/type_conv/vec3/function/u32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/u32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec3 m() {
+  t = 1u;
+  return uvec3(t);
+}
+void f() {
+  vec3 v = vec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/function/u32-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/function/u32-i32.wgsl.expected.ir.glsl
index d4bb1c94be9..947df6308a1 100644
--- a/test/tint/expressions/type_conv/vec3/function/u32-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/function/u32-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec3 m() {
+  t = 1u;
+  return uvec3(t);
+}
+void f() {
+  ivec3 v = ivec3(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/bool-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/bool-f16.wgsl.expected.ir.glsl
index 69f590c89a7..edd6be12b65 100644
--- a/test/tint/expressions/type_conv/vec3/var/bool-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/bool-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec3 u = bvec3(true);
+void f() {
+  f16vec3 v = f16vec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/bool-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/bool-f32.wgsl.expected.ir.glsl
index 69f590c89a7..091097d1026 100644
--- a/test/tint/expressions/type_conv/vec3/var/bool-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/bool-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec3 u = bvec3(true);
+void f() {
+  vec3 v = vec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/bool-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/bool-i32.wgsl.expected.ir.glsl
index 69f590c89a7..be9a88ff1a8 100644
--- a/test/tint/expressions/type_conv/vec3/var/bool-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/bool-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec3 u = bvec3(true);
+void f() {
+  ivec3 v = ivec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/bool-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/bool-u32.wgsl.expected.ir.glsl
index 69f590c89a7..f4922dacad4 100644
--- a/test/tint/expressions/type_conv/vec3/var/bool-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/bool-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec3 u = bvec3(true);
+void f() {
+  uvec3 v = uvec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/f16-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/f16-bool.wgsl.expected.ir.glsl
index 69f590c89a7..02020272dad 100644
--- a/test/tint/expressions/type_conv/vec3/var/f16-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/f16-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16vec3 u = f16vec3(1.0hf);
+void f() {
+  bvec3 v = bvec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..b34571dab9e 100644
--- a/test/tint/expressions/type_conv/vec3/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16vec3 u = f16vec3(1.0hf);
+void f() {
+  vec3 v = vec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/f32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/f32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..040ebde1946 100644
--- a/test/tint/expressions/type_conv/vec3/var/f32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/f32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+vec3 u = vec3(1.0f);
+void f() {
+  bvec3 v = bvec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..5f9217204ed 100644
--- a/test/tint/expressions/type_conv/vec3/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+vec3 u = vec3(1.0f);
+void f() {
+  f16vec3 v = f16vec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/i32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/i32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..7cc00c54a13 100644
--- a/test/tint/expressions/type_conv/vec3/var/i32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/i32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec3 u = ivec3(1);
+void f() {
+  bvec3 v = bvec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/i32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/i32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..8c4bb969896 100644
--- a/test/tint/expressions/type_conv/vec3/var/i32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/i32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec3 u = ivec3(1);
+void f() {
+  f16vec3 v = f16vec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/i32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/i32-f32.wgsl.expected.ir.glsl
index 69f590c89a7..2d7bb7d3f4f 100644
--- a/test/tint/expressions/type_conv/vec3/var/i32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/i32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec3 u = ivec3(1);
+void f() {
+  vec3 v = vec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/i32-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/i32-u32.wgsl.expected.ir.glsl
index 69f590c89a7..26b4322fe51 100644
--- a/test/tint/expressions/type_conv/vec3/var/i32-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/i32-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec3 u = ivec3(1);
+void f() {
+  uvec3 v = uvec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/u32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/u32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..5af0a652022 100644
--- a/test/tint/expressions/type_conv/vec3/var/u32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/u32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec3 u = uvec3(1u);
+void f() {
+  bvec3 v = bvec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/u32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/u32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..82d9039ffd4 100644
--- a/test/tint/expressions/type_conv/vec3/var/u32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/u32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec3 u = uvec3(1u);
+void f() {
+  f16vec3 v = f16vec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/u32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/u32-f32.wgsl.expected.ir.glsl
index 69f590c89a7..b1889dab0f1 100644
--- a/test/tint/expressions/type_conv/vec3/var/u32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/u32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec3 u = uvec3(1u);
+void f() {
+  vec3 v = vec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec3/var/u32-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec3/var/u32-i32.wgsl.expected.ir.glsl
index 69f590c89a7..dceb20a1601 100644
--- a/test/tint/expressions/type_conv/vec3/var/u32-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec3/var/u32-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec3 u = uvec3(1u);
+void f() {
+  ivec3 v = ivec3(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/bool-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/bool-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..17e9ac7e8d0 100644
--- a/test/tint/expressions/type_conv/vec4/function/bool-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/bool-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec4 m() {
+  t = true;
+  return bvec4(t);
+}
+void f() {
+  f16vec4 v = f16vec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/bool-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/bool-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..101fb9ca9b4 100644
--- a/test/tint/expressions/type_conv/vec4/function/bool-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/bool-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec4 m() {
+  t = true;
+  return bvec4(t);
+}
+void f() {
+  vec4 v = vec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/bool-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/bool-i32.wgsl.expected.ir.glsl
index d4bb1c94be9..29482879395 100644
--- a/test/tint/expressions/type_conv/vec4/function/bool-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/bool-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec4 m() {
+  t = true;
+  return bvec4(t);
+}
+void f() {
+  ivec4 v = ivec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/bool-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/bool-u32.wgsl.expected.ir.glsl
index d4bb1c94be9..2f12ab21a6c 100644
--- a/test/tint/expressions/type_conv/vec4/function/bool-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/bool-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bool t = false;
+bvec4 m() {
+  t = true;
+  return bvec4(t);
+}
+void f() {
+  uvec4 v = uvec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/f16-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/f16-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..f4bbefecf16 100644
--- a/test/tint/expressions/type_conv/vec4/function/f16-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/f16-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16vec4 m() {
+  t = 1.0hf;
+  return f16vec4(t);
+}
+void f() {
+  bvec4 v = bvec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/f16-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..f6dcf3b3cdd 100644
--- a/test/tint/expressions/type_conv/vec4/function/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float16_t t = 0.0hf;
+f16vec4 m() {
+  t = 1.0hf;
+  return f16vec4(t);
+}
+void f() {
+  vec4 v = vec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/f32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/f32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..1fa784be7c6 100644
--- a/test/tint/expressions/type_conv/vec4/function/f32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/f32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+vec4 m() {
+  t = 1.0f;
+  return vec4(t);
+}
+void f() {
+  bvec4 v = bvec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/f32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..51fd214bf8f 100644
--- a/test/tint/expressions/type_conv/vec4/function/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+float t = 0.0f;
+vec4 m() {
+  t = 1.0f;
+  return vec4(t);
+}
+void f() {
+  f16vec4 v = f16vec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/i32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/i32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..2d6857fa97e 100644
--- a/test/tint/expressions/type_conv/vec4/function/i32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/i32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec4 m() {
+  t = 1;
+  return ivec4(t);
+}
+void f() {
+  bvec4 v = bvec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/i32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/i32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..9056d015f0a 100644
--- a/test/tint/expressions/type_conv/vec4/function/i32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/i32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec4 m() {
+  t = 1;
+  return ivec4(t);
+}
+void f() {
+  f16vec4 v = f16vec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/i32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/i32-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..2d416c977e9 100644
--- a/test/tint/expressions/type_conv/vec4/function/i32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/i32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec4 m() {
+  t = 1;
+  return ivec4(t);
+}
+void f() {
+  vec4 v = vec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/i32-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/i32-u32.wgsl.expected.ir.glsl
index d4bb1c94be9..5b6a1c45f95 100644
--- a/test/tint/expressions/type_conv/vec4/function/i32-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/i32-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+int t = 0;
+ivec4 m() {
+  t = 1;
+  return ivec4(t);
+}
+void f() {
+  uvec4 v = uvec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/u32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/u32-bool.wgsl.expected.ir.glsl
index d4bb1c94be9..e25d4eba1b1 100644
--- a/test/tint/expressions/type_conv/vec4/function/u32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/u32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec4 m() {
+  t = 1u;
+  return uvec4(t);
+}
+void f() {
+  bvec4 v = bvec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/u32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/u32-f16.wgsl.expected.ir.glsl
index d4bb1c94be9..d8d10539821 100644
--- a/test/tint/expressions/type_conv/vec4/function/u32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/u32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec4 m() {
+  t = 1u;
+  return uvec4(t);
+}
+void f() {
+  f16vec4 v = f16vec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/u32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/u32-f32.wgsl.expected.ir.glsl
index d4bb1c94be9..34a096e0d3d 100644
--- a/test/tint/expressions/type_conv/vec4/function/u32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/u32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec4 m() {
+  t = 1u;
+  return uvec4(t);
+}
+void f() {
+  vec4 v = vec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/function/u32-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/function/u32-i32.wgsl.expected.ir.glsl
index d4bb1c94be9..4a24a580e00 100644
--- a/test/tint/expressions/type_conv/vec4/function/u32-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/function/u32-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uint t = 0u;
+uvec4 m() {
+  t = 1u;
+  return uvec4(t);
+}
+void f() {
+  ivec4 v = ivec4(m());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/bool-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/bool-f16.wgsl.expected.ir.glsl
index 69f590c89a7..758ecce3c7e 100644
--- a/test/tint/expressions/type_conv/vec4/var/bool-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/bool-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec4 u = bvec4(true);
+void f() {
+  f16vec4 v = f16vec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/bool-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/bool-f32.wgsl.expected.ir.glsl
index 69f590c89a7..8c1fb88eaea 100644
--- a/test/tint/expressions/type_conv/vec4/var/bool-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/bool-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec4 u = bvec4(true);
+void f() {
+  vec4 v = vec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/bool-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/bool-i32.wgsl.expected.ir.glsl
index 69f590c89a7..76bee90d13a 100644
--- a/test/tint/expressions/type_conv/vec4/var/bool-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/bool-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec4 u = bvec4(true);
+void f() {
+  ivec4 v = ivec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/bool-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/bool-u32.wgsl.expected.ir.glsl
index 69f590c89a7..40ec9c5b1a6 100644
--- a/test/tint/expressions/type_conv/vec4/var/bool-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/bool-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+bvec4 u = bvec4(true);
+void f() {
+  uvec4 v = uvec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/f16-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/f16-bool.wgsl.expected.ir.glsl
index 69f590c89a7..385b60ddda0 100644
--- a/test/tint/expressions/type_conv/vec4/var/f16-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/f16-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16vec4 u = f16vec4(1.0hf);
+void f() {
+  bvec4 v = bvec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/f16-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/f16-f32.wgsl.expected.ir.glsl
index 69f590c89a7..a97df6a24db 100644
--- a/test/tint/expressions/type_conv/vec4/var/f16-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/f16-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+f16vec4 u = f16vec4(1.0hf);
+void f() {
+  vec4 v = vec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/f32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/f32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..1e668317ae0 100644
--- a/test/tint/expressions/type_conv/vec4/var/f32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/f32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+vec4 u = vec4(1.0f);
+void f() {
+  bvec4 v = bvec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/f32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/f32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..218ef23b2a5 100644
--- a/test/tint/expressions/type_conv/vec4/var/f32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/f32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+vec4 u = vec4(1.0f);
+void f() {
+  f16vec4 v = f16vec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/i32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/i32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..b28b58cd630 100644
--- a/test/tint/expressions/type_conv/vec4/var/i32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/i32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec4 u = ivec4(1);
+void f() {
+  bvec4 v = bvec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/i32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/i32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..d923c7695ce 100644
--- a/test/tint/expressions/type_conv/vec4/var/i32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/i32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec4 u = ivec4(1);
+void f() {
+  f16vec4 v = f16vec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/i32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/i32-f32.wgsl.expected.ir.glsl
index 69f590c89a7..33b616e31c3 100644
--- a/test/tint/expressions/type_conv/vec4/var/i32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/i32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec4 u = ivec4(1);
+void f() {
+  vec4 v = vec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/i32-u32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/i32-u32.wgsl.expected.ir.glsl
index 69f590c89a7..eae2e51455d 100644
--- a/test/tint/expressions/type_conv/vec4/var/i32-u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/i32-u32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+ivec4 u = ivec4(1);
+void f() {
+  uvec4 v = uvec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/u32-bool.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/u32-bool.wgsl.expected.ir.glsl
index 69f590c89a7..c52fb120278 100644
--- a/test/tint/expressions/type_conv/vec4/var/u32-bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/u32-bool.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec4 u = uvec4(1u);
+void f() {
+  bvec4 v = bvec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/u32-f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/u32-f16.wgsl.expected.ir.glsl
index 69f590c89a7..e4877e2cde1 100644
--- a/test/tint/expressions/type_conv/vec4/var/u32-f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/u32-f16.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float: require
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec4 u = uvec4(1u);
+void f() {
+  f16vec4 v = f16vec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/u32-f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/u32-f32.wgsl.expected.ir.glsl
index 69f590c89a7..e304c8c23d3 100644
--- a/test/tint/expressions/type_conv/vec4/var/u32-f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/u32-f32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec4 u = uvec4(1u);
+void f() {
+  vec4 v = vec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_conv/vec4/var/u32-i32.wgsl.expected.ir.glsl b/test/tint/expressions/type_conv/vec4/var/u32-i32.wgsl.expected.ir.glsl
index 69f590c89a7..b2adca3c420 100644
--- a/test/tint/expressions/type_conv/vec4/var/u32-i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_conv/vec4/var/u32-i32.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uvec4 u = uvec4(1u);
+void f() {
+  ivec4 v = ivec4(u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/ptr_ref/load/param/storage/struct_in_array.wgsl.expected.ir.glsl b/test/tint/ptr_ref/load/param/storage/struct_in_array.wgsl.expected.ir.glsl
index 72ca17c386c..6d6d9141aef 100644
--- a/test/tint/ptr_ref/load/param/storage/struct_in_array.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/load/param/storage/struct_in_array.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Load
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
+struct str {
+  int i;
+};
 
-tint executable returned error: signal: illegal instruction
+str S[4];
+str func(uint pointer_indices[1]) {
+  return S[pointer_indices[0u]];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  str r = func(uint[1](uint(2)));
+}
diff --git a/test/tint/ptr_ref/load/param/storage/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl b/test/tint/ptr_ref/load/param/storage/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
index 72ca17c386c..5ebd6e413b9 100644
--- a/test/tint/ptr_ref/load/param/storage/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/load/param/storage/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Load
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat2 S;
+vec2 func(uint pointer_indices[1]) {
+  return S[pointer_indices[0u]];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  vec2 r = func(uint[1](uint(1)));
+}
diff --git a/test/tint/ptr_ref/load/param/storage/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl b/test/tint/ptr_ref/load/param/storage/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
index 72ca17c386c..50c8d46fc45 100644
--- a/test/tint/ptr_ref/load/param/storage/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/load/param/storage/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Load
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat2x4 S;
+vec4 func(uint pointer_indices[1]) {
+  return S[pointer_indices[0u]];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  vec4 r = func(uint[1](uint(1)));
+}
diff --git a/test/tint/ptr_ref/load/param/uniform/struct_in_array.wgsl.expected.ir.glsl b/test/tint/ptr_ref/load/param/uniform/struct_in_array.wgsl.expected.ir.glsl
index 72ca17c386c..41dcb3b473c 100644
--- a/test/tint/ptr_ref/load/param/uniform/struct_in_array.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/load/param/uniform/struct_in_array.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Load
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
+struct str {
+  ivec4 i;
+};
 
-tint executable returned error: signal: illegal instruction
+uniform str S[4];
+str func(uint pointer_indices[1]) {
+  return S[pointer_indices[0u]];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  str r = func(uint[1](uint(2)));
+}
diff --git a/test/tint/ptr_ref/load/param/uniform/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl b/test/tint/ptr_ref/load/param/uniform/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
index 72ca17c386c..3212ee8e84a 100644
--- a/test/tint/ptr_ref/load/param/uniform/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/load/param/uniform/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Load
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uniform mat2 S;
+vec2 func(uint pointer_indices[1]) {
+  return S[pointer_indices[0u]];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  vec2 r = func(uint[1](uint(1)));
+}
diff --git a/test/tint/ptr_ref/load/param/uniform/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl b/test/tint/ptr_ref/load/param/uniform/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
index 72ca17c386c..fddded81c1c 100644
--- a/test/tint/ptr_ref/load/param/uniform/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/load/param/uniform/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Load
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+uniform mat2x4 S;
+vec4 func(uint pointer_indices[1]) {
+  return S[pointer_indices[0u]];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  vec4 r = func(uint[1](uint(1)));
+}
diff --git a/test/tint/ptr_ref/store/param/storage/struct_in_array.wgsl.expected.ir.glsl b/test/tint/ptr_ref/store/param/storage/struct_in_array.wgsl.expected.ir.glsl
index d4bb1c94be9..87039fcc01c 100644
--- a/test/tint/ptr_ref/store/param/storage/struct_in_array.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/store/param/storage/struct_in_array.wgsl.expected.ir.glsl
@@ -1,11 +1,14 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
+struct str {
+  int i;
+};
 
-tint executable returned error: signal: illegal instruction
+str S[4];
+void func(uint pointer_indices[1]) {
+  S[pointer_indices[0u]] = str(0);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  func(uint[1](uint(2)));
+}
diff --git a/test/tint/ptr_ref/store/param/storage/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl b/test/tint/ptr_ref/store/param/storage/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
index d4bb1c94be9..94af5a16c82 100644
--- a/test/tint/ptr_ref/store/param/storage/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/store/param/storage/vec2_f32_in_mat2x2.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat2 S;
+void func(uint pointer_indices[1]) {
+  S[pointer_indices[0u]] = vec2(0.0f);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  func(uint[1](uint(1)));
+}
diff --git a/test/tint/ptr_ref/store/param/storage/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl b/test/tint/ptr_ref/store/param/storage/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
index d4bb1c94be9..29a220e12dd 100644
--- a/test/tint/ptr_ref/store/param/storage/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
+++ b/test/tint/ptr_ref/store/param/storage/vec4_f32_in_mat2x4.wgsl.expected.ir.glsl
@@ -1,11 +1,10 @@
-SKIP: FAILED
+#version 310 es
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Store
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
-
-tint executable returned error: signal: illegal instruction
+mat2x4 S;
+void func(uint pointer_indices[1]) {
+  S[pointer_indices[0u]] = vec4(0.0f);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  func(uint[1](uint(1)));
+}
diff --git a/test/tint/statements/discard/multiple_returns.wgsl.expected.ir.glsl b/test/tint/statements/discard/multiple_returns.wgsl.expected.ir.glsl
index e1168e3e2a7..eae44cd4499 100644
--- a/test/tint/statements/discard/multiple_returns.wgsl.expected.ir.glsl
+++ b/test/tint/statements/discard/multiple_returns.wgsl.expected.ir.glsl
@@ -1,11 +1,47 @@
-SKIP: FAILED
+#version 310 es
+precision highp float;
+precision highp int;
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:252 internal compiler error: Switch() matched no cases. Type: tint::core::ir::If
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
 
-tint executable returned error: signal: illegal instruction
+int non_uniform_global;
+float tint_symbol;
+bool continue_execution = true;
+void main() {
+  if ((non_uniform_global < 0)) {
+    continue_execution = false;
+  }
+  float v = dFdx(1.0f);
+  if (continue_execution) {
+    tint_symbol = v;
+  }
+  if ((tint_symbol < 0.0f)) {
+    int i = 0;
+    {
+      while(true) {
+        float v_1 = tint_symbol;
+        if ((v_1 > float(i))) {
+          float v_2 = float(i);
+          if (continue_execution) {
+            tint_symbol = v_2;
+          }
+          if (!(continue_execution)) {
+            discard;
+          }
+          return;
+        }
+        {
+          i = (i + 1);
+          if ((i == 5)) { break; }
+        }
+        continue;
+      }
+    }
+    if (!(continue_execution)) {
+      discard;
+    }
+    return;
+  }
+  if (!(continue_execution)) {
+    discard;
+  }
+}
diff --git a/test/tint/unicode/identifiers.wgsl.expected.ir.glsl b/test/tint/unicode/identifiers.wgsl.expected.ir.glsl
index 69f590c89a7..06b4ca71240 100644
--- a/test/tint/unicode/identifiers.wgsl.expected.ir.glsl
+++ b/test/tint/unicode/identifiers.wgsl.expected.ir.glsl
@@ -1,11 +1,12 @@
-SKIP: FAILED
+#version 310 es
+precision highp float;
+precision highp int;
 
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Convert
-********************************************************************
-*  The tint shader compiler has encountered an unexpected error.   *
-*                                                                  *
-*  Please help us fix this issue by submitting a bug report at     *
-*  crbug.com/tint with the source program that triggered the bug.  *
-********************************************************************
 
-tint executable returned error: signal: illegal instruction
+float tint_symbol_2(int tint_symbol_3) {
+  return float(tint_symbol_3);
+}
+void main() {
+  int tint_symbol_5 = 0;
+  float tint_symbol_6 = tint_symbol_2(tint_symbol_5);
+}