diff --git a/src/tint/lang/glsl/writer/BUILD.bazel b/src/tint/lang/glsl/writer/BUILD.bazel
index 1e57c22..efd5afa 100644
--- a/src/tint/lang/glsl/writer/BUILD.bazel
+++ b/src/tint/lang/glsl/writer/BUILD.bazel
@@ -93,6 +93,7 @@
     "builtin_test.cc",
     "call_test.cc",
     "constant_test.cc",
+    "constructor_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 e19245c..32548c9 100644
--- a/src/tint/lang/glsl/writer/BUILD.cmake
+++ b/src/tint/lang/glsl/writer/BUILD.cmake
@@ -107,6 +107,7 @@
   lang/glsl/writer/builtin_test.cc
   lang/glsl/writer/call_test.cc
   lang/glsl/writer/constant_test.cc
+  lang/glsl/writer/constructor_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 edef533..4d63f4b 100644
--- a/src/tint/lang/glsl/writer/BUILD.gn
+++ b/src/tint/lang/glsl/writer/BUILD.gn
@@ -97,6 +97,7 @@
         "builtin_test.cc",
         "call_test.cc",
         "constant_test.cc",
+        "constructor_test.cc",
         "function_test.cc",
         "if_test.cc",
         "loop_test.cc",
diff --git a/src/tint/lang/glsl/writer/constructor_test.cc b/src/tint/lang/glsl/writer/constructor_test.cc
new file mode 100644
index 0000000..3b23d70
--- /dev/null
+++ b/src/tint/lang/glsl/writer/constructor_test.cc
@@ -0,0 +1,655 @@
+// 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 "gmock/gmock.h"
+#include "src/tint/lang/glsl/writer/helper_test.h"
+
+namespace tint::glsl::writer {
+namespace {
+
+using namespace tint::core::fluent_types;     // NOLINT
+using namespace tint::core::number_suffixes;  // NOLINT
+
+TEST_F(GlslWriterTest, Constructor_Type_Float_Large) {
+    auto* func = b.Function("a", ty.f32());
+    b.Append(func->Block(), [&] {  //
+        // Use a number close to 1<<30 but whose decimal representation ends in 0.
+        b.Return(func, b.Construct(ty.f32(), f32((1 << 30) - 4)));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+float a() {
+  return float(1073741824.0f);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Float) {
+    auto* func = b.Function("a", ty.f32());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.f32(), -1.2e-5_f));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+float a() {
+  return float(-0.00001200000042445026f);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_F16_Large) {
+    auto* func = b.Function("a", ty.f16());
+    b.Append(func->Block(), [&] {  //
+        // Use a number close to 1<<16 but whose decimal representation ends in 0.
+        b.Return(func, b.Construct(ty.f16(), f16((1 << 15) - 8)));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+float16_t a() {
+  return float16_t(32752.0hf);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_F16) {
+    auto* func = b.Function("a", ty.f16());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.f16(), -1.2e-3_h));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+float16_t a() {
+  return float16_t(-0.0011997222900390625hf);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Bool_False) {
+    auto* func = b.Function("a", ty.bool_());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.bool_(), false));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+bool a() {
+  return bool(false);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Bool_True) {
+    auto* func = b.Function("a", ty.bool_());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.bool_(), true));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+bool a() {
+  return bool(true);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Int) {
+    auto* func = b.Function("a", ty.i32());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.i32(), -12345_i));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+int a() {
+  return int(-12345);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Uint) {
+    auto* func = b.Function("a", ty.u32());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.u32(), 12345_u));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+uint a() {
+  return uint(12345u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_F32) {
+    auto* func = b.Function("a", ty.vec3<f32>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.vec3<f32>(), 1.0_f, 2.0_f, 3.0_f));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+vec3 a() {
+  return vec3(1.0f, 2.0f, 3.0f);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_F16) {
+    auto* func = b.Function("a", ty.vec3<f16>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.vec3<f16>(), 1_h, 2_h, 3_h));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+f16vec3 a() {
+  return f16vec3(1.0hf, 2.0hf, 3.0hf);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_Empty_F32) {
+    auto* func = b.Function("a", ty.vec3<f32>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.vec3<f32>()));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+vec3 a() {
+  return vec3(0.0f);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_Empty_F16) {
+    auto* func = b.Function("a", ty.vec3<f16>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.vec3<f16>()));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+f16vec3 a() {
+  return f16vec3(0.0hf);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_SingleScalar_F32_Literal) {
+    auto* func = b.Function("a", ty.vec3<f32>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Splat(ty.vec3<f32>(), 2_f));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+vec3 a() {
+  return vec3(2.0f);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_SingleScalar_F16_Literal) {
+    auto* func = b.Function("a", ty.vec3<f16>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Splat(ty.vec3<f16>(), 2_h));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+f16vec3 a() {
+  return f16vec3(2.0hf);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_SingleScalar_F32_Var) {
+    auto* func = b.Function("a", ty.vec3<f32>());
+    b.Append(func->Block(), [&] {  //
+        auto* v = b.Var("v", 2_f);
+        b.Return(func, b.Construct(ty.vec3<f32>(), v));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+vec3 a() {
+  float v = 2.0f;
+  return vec3(v);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_SingleScalar_F16_Var) {
+    auto* func = b.Function("a", ty.vec3<f16>());
+    b.Append(func->Block(), [&] {  //
+        auto* v = b.Var("v", 2_h);
+        b.Return(func, b.Construct(ty.vec3<f16>(), v));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+f16vec3 a() {
+  float16_t v = 2.0hf;
+  return f16vec3(v);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_SingleScalar_Bool) {
+    auto* func = b.Function("a", ty.vec3<bool>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Splat(ty.vec3<bool>(), true));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+bvec3 a() {
+  return bvec3(true);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_SingleScalar_Int) {
+    auto* func = b.Function("a", ty.vec3<i32>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Splat(ty.vec3<i32>(), 2_i));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+ivec3 a() {
+  return ivec3(2);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Vec_SingleScalar_UInt) {
+    auto* func = b.Function("a", ty.vec3<u32>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.vec3<u32>(), 2_u));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+uvec3 a() {
+  return uvec3(2u);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Mat_F32) {
+    auto* func = b.Function("a", ty.mat2x3<f32>());
+    b.Append(func->Block(), [&] {  //
+        auto* v1 = b.Let("v1", b.Construct(ty.vec3<f32>(), 1_f, 2_f, 3_f));
+        auto* v2 = b.Let("v2", b.Construct(ty.vec3<f32>(), 3_f, 4_f, 5_f));
+        b.Return(func, b.Construct(ty.mat2x3<f32>(), v1, v2));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+mat2x3 a() {
+  vec3 v1 = vec3(1.0f, 2.0f, 3.0f);
+  vec3 v2 = vec3(3.0f, 4.0f, 5.0f);
+  return mat2x3(v1, v2);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Mat_F16) {
+    auto* func = b.Function("a", ty.mat2x3<f16>());
+    b.Append(func->Block(), [&] {  //
+        auto* v1 = b.Let("v1", b.Construct(ty.vec3<f16>(), 1_h, 2_h, 3_h));
+        auto* v2 = b.Let("v2", b.Construct(ty.vec3<f16>(), 3_h, 4_h, 5_h));
+        b.Return(func, b.Construct(ty.mat2x3<f16>(), v1, v2));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+f16mat2x3 a() {
+  f16vec3 v1 = f16vec3(1.0hf, 2.0hf, 3.0hf);
+  f16vec3 v2 = f16vec3(3.0hf, 4.0hf, 5.0hf);
+  return f16mat2x3(v1, v2);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Mat_Complex_F32) {
+    // mat4x4<f32>(
+    //     vec4<f32>(2.0f, 3.0f, 4.0f, 8.0f),
+    //     vec4<f32>(),
+    //     vec4<f32>(7.0f),
+    //     vec4<f32>(vec4<f32>(42.0f, 21.0f, 6.0f, -5.0f)),
+    //   );
+    auto* func = b.Function("a", ty.mat4x4<f32>());
+    b.Append(func->Block(), [&] {  //
+        auto* v1 = b.Construct(ty.vec4<f32>(), 2.0_f, 3.0_f, 4.0_f, 8.0_f);
+        auto* v2 = b.Construct(ty.vec4<f32>());
+        auto* v3 = b.Splat(ty.vec4<f32>(), 7.0_f);
+        auto* v4 =
+            b.Construct(ty.vec4<f32>(), b.Construct(ty.vec4<f32>(), 42.0_f, 21.0_f, 6.0_f, -5.0_f));
+        b.Return(func, b.Construct(ty.mat4x4<f32>(), v1, v2, v3, v4));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+mat4 a() {
+  vec4 v = vec4(2.0f, 3.0f, 4.0f, 8.0f);
+  vec4 v_1 = vec4(0.0f);
+  return mat4(v, v_1, vec4(7.0f), vec4(vec4(42.0f, 21.0f, 6.0f, -5.0f)));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Mat_Complex_F16) {
+    // mat4x4<f16>(
+    //     vec4<f16>(2.0h, 3.0h, 4.0h, 8.0h),
+    //     vec4<f16>(),
+    //     vec4<f16>(7.0h),
+    //     vec4<f16>(vec4<f16>(42.0h, 21.0h, 6.0h, -5.0h)),
+    //   );
+    auto* func = b.Function("a", ty.mat4x4<f16>());
+    b.Append(func->Block(), [&] {  //
+        auto* v1 = b.Construct(ty.vec4<f16>(), 2.0_h, 3.0_h, 4.0_h, 8.0_h);
+        auto* v2 = b.Construct(ty.vec4<f16>());
+        auto* v3 = b.Splat(ty.vec4<f16>(), 7.0_h);
+        auto* v4 =
+            b.Construct(ty.vec4<f16>(), b.Construct(ty.vec4<f16>(), 42.0_h, 21.0_h, 6.0_h, -5.0_h));
+        b.Return(func, b.Construct(ty.mat4x4<f16>(), v1, v2, v3, v4));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+f16mat4 a() {
+  f16vec4 v = f16vec4(2.0hf, 3.0hf, 4.0hf, 8.0hf);
+  f16vec4 v_1 = f16vec4(0.0hf);
+  return f16mat4(v, v_1, f16vec4(7.0hf), f16vec4(f16vec4(42.0hf, 21.0hf, 6.0hf, -5.0hf)));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Mat_Empty_F32) {
+    auto* func = b.Function("a", ty.mat2x3<f32>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.mat2x3<f32>()));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+mat2x3 a() {
+  return mat2x3(vec3(0.0f), vec3(0.0f));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Mat_Empty_F16) {
+    auto* func = b.Function("a", ty.mat2x3<f16>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.mat2x3<f16>()));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+f16mat2x3 a() {
+  return f16mat2x3(f16vec3(0.0hf), f16vec3(0.0hf));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Mat_Identity_F32) {
+    // fn f() {
+    //     var m_1: mat4x4<f32> = mat4x4<f32>();
+    //     var m_2: mat4x4<f32> = mat4x4<f32>(m_1);
+    // }
+
+    auto* func = b.Function("a", ty.mat4x4<f32>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.mat4x4<f32>(), b.Construct(ty.mat4x4<f32>())));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+mat4 a() {
+  return mat4(mat4(vec4(0.0f), vec4(0.0f), vec4(0.0f), vec4(0.0f)));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Mat_Identity_F16) {
+    // fn f() {
+    //     var m_1: mat4x4<f16> = mat4x4<f16>();
+    //     var m_2: mat4x4<f16> = mat4x4<f16>(m_1);
+    // }
+
+    auto* func = b.Function("a", ty.mat4x4<f16>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.mat4x4<f16>(), b.Construct(ty.mat4x4<f16>())));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(#extension GL_AMD_gpu_shader_half_float: require
+
+f16mat4 a() {
+  return f16mat4(f16mat4(f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf)));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Array) {
+    auto* func = b.Function("a", ty.array<vec3<f32>, 3>());
+    b.Append(func->Block(), [&] {  //
+        auto* v1 = b.Let("v1", b.Construct(ty.vec3<f32>(), 1_f, 2_f, 3_f));
+        auto* v2 = b.Let("v2", b.Construct(ty.vec3<f32>(), 4_f, 5_f, 6_f));
+        auto* v3 = b.Let("v3", b.Construct(ty.vec3<f32>(), 7_f, 8_f, 9_f));
+        b.Return(func, b.Construct(ty.array<vec3<f32>, 3>(), v1, v2, v3));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+vec3[3] a() {
+  vec3 v1 = vec3(1.0f, 2.0f, 3.0f);
+  vec3 v2 = vec3(4.0f, 5.0f, 6.0f);
+  vec3 v3 = vec3(7.0f, 8.0f, 9.0f);
+  return vec3[3](v1, v2, v3);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Array_Empty) {
+    auto* func = b.Function("a", ty.array<vec3<f32>, 3>());
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(ty.array<vec3<f32>, 3>()));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+vec3[3] a() {
+  return vec3[3](vec3(0.0f), vec3(0.0f), vec3(0.0f));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Struct) {
+    auto* str = ty.Struct(mod.symbols.New("S"), {
+                                                    {mod.symbols.New("a"), ty.i32()},
+                                                    {mod.symbols.New("b"), ty.f32()},
+                                                    {mod.symbols.New("c"), ty.vec3<i32>()},
+                                                });
+
+    auto* func = b.Function("a", str);
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(str, 1_i, 2_f, b.Construct(ty.vec3<i32>(), 3_i, 4_i, 5_i)));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+struct S {
+  int a;
+  float b;
+  ivec3 c;
+};
+
+S a() {
+  return S(1, 2.0f, ivec3(3, 4, 5));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
+)");
+}
+
+TEST_F(GlslWriterTest, Constructor_Type_Struct_Empty) {
+    auto* str = ty.Struct(mod.symbols.New("S"), {
+                                                    {mod.symbols.New("a"), ty.i32()},
+                                                    {mod.symbols.New("b"), ty.f32()},
+                                                    {mod.symbols.New("c"), ty.vec3<i32>()},
+                                                });
+
+    auto* func = b.Function("a", str);
+    b.Append(func->Block(), [&] {  //
+        b.Return(func, b.Construct(str));
+    });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.glsl;
+    EXPECT_EQ(output_.glsl, GlslHeader() + R"(
+struct S {
+  int a;
+  float b;
+  ivec3 c;
+};
+
+S a() {
+  return S(0, 0.0f, ivec3(0));
+}
+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 e0cbd40..54b9357 100644
--- a/src/tint/lang/glsl/writer/printer/printer.cc
+++ b/src/tint/lang/glsl/writer/printer/printer.cc
@@ -799,8 +799,9 @@
             [&](const core::ir::Constant* c) { EmitConstant(out, c); },
             [&](const core::ir::InstructionResult* r) {
                 tint::Switch(
-                    r->Instruction(),                                        //
-                    [&](const core::ir::Access* a) { EmitAccess(out, a); },  //
+                    r->Instruction(),  //
+                    [&](const core::ir::Access* a) { EmitAccess(out, a); },
+                    [&](const core::ir::Construct* c) { EmitConstruct(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); },
@@ -819,6 +820,40 @@
             TINT_ICE_ON_NO_MATCH);
     }
 
+    /// Emit a constructor
+    void EmitConstruct(StringStream& out, const core::ir::Construct* c) {
+        if (c->Args().IsEmpty()) {
+            EmitZeroValue(out, c->Result(0)->Type());
+            return;
+        }
+
+        auto emit_args = [&]() {
+            out << "(";
+
+            size_t i = 0;
+            for (auto* arg : c->Args()) {
+                if (i > 0) {
+                    out << ", ";
+                }
+                EmitValue(out, arg);
+                i++;
+            }
+            out << ")";
+        };
+
+        Switch(
+            c->Result(0)->Type(),
+            [&](const core::type::Struct* struct_ty) {
+                EmitStructType(struct_ty);
+                out << StructName(struct_ty);
+                emit_args();
+            },
+            [&](Default) {
+                EmitType(out, c->Result(0)->Type());
+                emit_args();
+            });
+    }
+
     /// Emit Load
     /// @param out the output stream to write to
     /// @param load the load
diff --git a/test/tint/access/let/vector.wgsl.expected.ir.glsl b/test/tint/access/let/vector.wgsl.expected.ir.glsl
index 1e74e77..7f8f542 100644
--- a/test/tint/access/let/vector.wgsl.expected.ir.glsl
+++ b/test/tint/access/let/vector.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
+vec3 s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  vec3 v = vec3(1.0f, 2.0f, 3.0f);
+  float scalar = v[1u];
+  vec2 swizzle2 = v.xz;
+  vec3 swizzle3 = v.xzy;
+  vec3 v_1 = vec3(scalar);
+  s = ((v_1 + vec3(swizzle2, 1.0f)) + swizzle3);
+}
diff --git a/test/tint/access/var/vector.wgsl.expected.ir.glsl b/test/tint/access/var/vector.wgsl.expected.ir.glsl
index 4a20bc7..5090881 100644
--- a/test/tint/access/var/vector.wgsl.expected.ir.glsl
+++ b/test/tint/access/var/vector.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::LoadVectorElement
-********************************************************************
-*  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 s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  vec3 v = vec3(0.0f);
+  float scalar = v.y;
+  vec2 swizzle2 = v.xz;
+  vec3 swizzle3 = v.xzy;
+  vec3 v_1 = vec3(scalar);
+  s = ((v_1 + vec3(swizzle2, 1.0f)) + swizzle3);
+}
diff --git a/test/tint/array/function_return_type.wgsl.expected.ir.glsl b/test/tint/array/function_return_type.wgsl.expected.ir.glsl
index 37c14ad..0a089a1 100644
--- a/test/tint/array/function_return_type.wgsl.expected.ir.glsl
+++ b/test/tint/array/function_return_type.wgsl.expected.ir.glsl
@@ -1,11 +1,22 @@
-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::Construct
-********************************************************************
-*  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 s;
+float[4] f1() {
+  return float[4](0.0f, 0.0f, 0.0f, 0.0f);
+}
+float[3][4] f2() {
+  float v[4] = f1();
+  float v_1[4] = f1();
+  return float[3][4](v, v_1, f1());
+}
+float[2][3][4] f3() {
+  float v_2[3][4] = f2();
+  return float[2][3][4](v_2, f2());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  float a1[4] = f1();
+  float a2[3][4] = f2();
+  float a3[2][3][4] = f3();
+  s = ((a1[0] + a2[0][0]) + a3[0][0][0]);
+}
diff --git a/test/tint/array/type_initializer.wgsl.expected.ir.glsl b/test/tint/array/type_initializer.wgsl.expected.ir.glsl
index 37c14ad..0538df1 100644
--- a/test/tint/array/type_initializer.wgsl.expected.ir.glsl
+++ b/test/tint/array/type_initializer.wgsl.expected.ir.glsl
@@ -1,11 +1,21 @@
-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::Construct
-********************************************************************
-*  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 s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  int x = 42;
+  int empty[4] = int[4](0, 0, 0, 0);
+  int nonempty[4] = int[4](1, 2, 3, 4);
+  int nonempty_with_expr[4] = int[4](1, x, (x + 1), nonempty[3]);
+  int nested_empty[2][3][4] = int[2][3][4](int[3][4](int[4](0, 0, 0, 0), int[4](0, 0, 0, 0), int[4](0, 0, 0, 0)), int[3][4](int[4](0, 0, 0, 0), int[4](0, 0, 0, 0), int[4](0, 0, 0, 0)));
+  int nested_nonempty[2][3][4] = int[2][3][4](int[3][4](int[4](1, 2, 3, 4), int[4](5, 6, 7, 8), int[4](9, 10, 11, 12)), int[3][4](int[4](13, 14, 15, 16), int[4](17, 18, 19, 20), int[4](21, 22, 23, 24)));
+  int v[4] = int[4](1, 2, x, (x + 1));
+  int nested_nonempty_with_expr[2][3][4] = int[2][3][4](int[3][4](v, int[4](5, 6, nonempty[2], (nonempty[3] + 1)), nonempty), nested_nonempty[1]);
+  int subexpr_empty = 0;
+  int subexpr_nonempty = 3;
+  int subexpr_nonempty_with_expr = int[4](1, x, (x + 1), nonempty[3])[2];
+  int subexpr_nested_empty[4] = int[4](0, 0, 0, 0);
+  int subexpr_nested_nonempty[4] = int[4](5, 6, 7, 8);
+  int subexpr_nested_nonempty_with_expr[4] = int[2][4](int[4](1, x, (x + 1), nonempty[3]), nested_nonempty[1][2])[1];
+  s = (((((((((((empty[0] + nonempty[0]) + nonempty_with_expr[0]) + nested_empty[0][0][0]) + nested_nonempty[0][0][0]) + nested_nonempty_with_expr[0][0][0]) + subexpr_empty) + subexpr_nonempty) + subexpr_nonempty_with_expr) + subexpr_nested_empty[0]) + subexpr_nested_nonempty[0]) + subexpr_nested_nonempty_with_expr[0]);
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat2x2_f32/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat2x2_f32/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..35e69b0 100644
--- a/test/tint/buffer/uniform/std140/array/mat2x2_f32/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat2x2_f32/to_builtin.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::CoreBuiltinCall
-********************************************************************
-*  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 u[4];
+float s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat2 t = transpose(u[2]);
+  float l = length(u[0][1].yx);
+  float a = abs(u[0][1].yx[0u]);
+  float v = (t[0][0u] + float(l));
+  s = (v + float(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat2x3_f16/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat2x3_f16/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..ed7bbb8 100644
--- a/test/tint/buffer/uniform/std140/array/mat2x3_f16/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat2x3_f16/to_builtin.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::CoreBuiltinCall
-********************************************************************
-*  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 f16mat2x3 u[4];
+float16_t s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat3x2 t = transpose(u[2]);
+  float16_t l = length(u[0][1].zxy);
+  float16_t a = abs(u[0][1].zxy[0u]);
+  float16_t v = float16_t(a);
+  s = ((v + float16_t(l)) + t[0][0u]);
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat2x3_f32/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat2x3_f32/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..c4060b5 100644
--- a/test/tint/buffer/uniform/std140/array/mat2x3_f32/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat2x3_f32/to_builtin.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::CoreBuiltinCall
-********************************************************************
-*  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 mat2x3 u[4];
+float s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat3x2 t = transpose(u[2]);
+  float l = length(u[0][1].zxy);
+  float a = abs(u[0][1].zxy[0u]);
+  float v = (t[0][0u] + float(l));
+  s = (v + float(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat2x4_f16/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat2x4_f16/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..549bfb1 100644
--- a/test/tint/buffer/uniform/std140/array/mat2x4_f16/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat2x4_f16/to_builtin.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::CoreBuiltinCall
-********************************************************************
-*  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 f16mat2x4 u[4];
+float16_t s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat4x2 t = transpose(u[2]);
+  float16_t l = length(u[0][1].ywxz);
+  float16_t a = abs(u[0][1].ywxz[0u]);
+  float16_t v = (t[0][0u] + float16_t(l));
+  s = (v + float16_t(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat2x4_f32/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat2x4_f32/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..5053603 100644
--- a/test/tint/buffer/uniform/std140/array/mat2x4_f32/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat2x4_f32/to_builtin.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::CoreBuiltinCall
-********************************************************************
-*  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 u[4];
+float s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat4x2 t = transpose(u[2]);
+  float l = length(u[0][1].ywxz);
+  float a = abs(u[0][1].ywxz[0u]);
+  float v = (t[0][0u] + float(l));
+  s = (v + float(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat3x3_f32/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat3x3_f32/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..4e7d27b 100644
--- a/test/tint/buffer/uniform/std140/array/mat3x3_f32/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat3x3_f32/to_builtin.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::CoreBuiltinCall
-********************************************************************
-*  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 mat3 u[4];
+float s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat3 t = transpose(u[2]);
+  float l = length(u[0][1].zxy);
+  float a = abs(u[0][1].zxy[0u]);
+  float v = (t[0][0u] + float(l));
+  s = (v + float(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat3x4_f32/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat3x4_f32/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..97c369c 100644
--- a/test/tint/buffer/uniform/std140/array/mat3x4_f32/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat3x4_f32/to_builtin.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::CoreBuiltinCall
-********************************************************************
-*  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 mat3x4 u[4];
+float s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat4x3 t = transpose(u[2]);
+  float l = length(u[0][1].ywxz);
+  float a = abs(u[0][1].ywxz[0u]);
+  float v = (t[0][0u] + float(l));
+  s = (v + float(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat4x2_f16/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat4x2_f16/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..6be925f 100644
--- a/test/tint/buffer/uniform/std140/array/mat4x2_f16/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat4x2_f16/to_builtin.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::CoreBuiltinCall
-********************************************************************
-*  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 f16mat4x2 u[4];
+float16_t s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat2x4 t = transpose(u[2]);
+  float16_t l = length(u[0][1].yx);
+  float16_t a = abs(u[0][1].yx[0u]);
+  float16_t v = (t[0][0u] + float16_t(l));
+  s = (v + float16_t(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat4x2_f32/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat4x2_f32/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..544d3de 100644
--- a/test/tint/buffer/uniform/std140/array/mat4x2_f32/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat4x2_f32/to_builtin.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::CoreBuiltinCall
-********************************************************************
-*  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 mat4x2 u[4];
+float s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat2x4 t = transpose(u[2]);
+  float l = length(u[0][1].yx);
+  float a = abs(u[0][1].yx[0u]);
+  float v = (t[0][0u] + float(l));
+  s = (v + float(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat4x3_f16/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat4x3_f16/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..3f9e0b6 100644
--- a/test/tint/buffer/uniform/std140/array/mat4x3_f16/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat4x3_f16/to_builtin.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::CoreBuiltinCall
-********************************************************************
-*  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 f16mat4x3 u[4];
+float16_t s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat3x4 t = transpose(u[2]);
+  float16_t l = length(u[0][1].zxy);
+  float16_t a = abs(u[0][1].zxy[0u]);
+  float16_t v = (t[0][0u] + float16_t(l));
+  s = (v + float16_t(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat4x3_f32/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat4x3_f32/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..881319b 100644
--- a/test/tint/buffer/uniform/std140/array/mat4x3_f32/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat4x3_f32/to_builtin.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::CoreBuiltinCall
-********************************************************************
-*  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 mat4x3 u[4];
+float s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat3x4 t = transpose(u[2]);
+  float l = length(u[0][1].zxy);
+  float a = abs(u[0][1].zxy[0u]);
+  float v = (t[0][0u] + float(l));
+  s = (v + float(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat4x4_f16/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat4x4_f16/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..c10c393 100644
--- a/test/tint/buffer/uniform/std140/array/mat4x4_f16/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat4x4_f16/to_builtin.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::CoreBuiltinCall
-********************************************************************
-*  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 f16mat4 u[4];
+float16_t s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat4 t = transpose(u[2]);
+  float16_t l = length(u[0][1].ywxz);
+  float16_t a = abs(u[0][1].ywxz[0u]);
+  float16_t v = (t[0][0u] + float16_t(l));
+  s = (v + float16_t(a));
+}
diff --git a/test/tint/buffer/uniform/std140/array/mat4x4_f32/to_builtin.wgsl.expected.ir.glsl b/test/tint/buffer/uniform/std140/array/mat4x4_f32/to_builtin.wgsl.expected.ir.glsl
index 6c6485e..3689075 100644
--- a/test/tint/buffer/uniform/std140/array/mat4x4_f32/to_builtin.wgsl.expected.ir.glsl
+++ b/test/tint/buffer/uniform/std140/array/mat4x4_f32/to_builtin.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::CoreBuiltinCall
-********************************************************************
-*  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 mat4 u[4];
+float s;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat4 t = transpose(u[2]);
+  float l = length(u[0][1].ywxz);
+  float a = abs(u[0][1].ywxz[0u]);
+  float v = (t[0][0u] + float(l));
+  s = (v + float(a));
+}
diff --git a/test/tint/bug/chromium/335592006.wgsl.expected.ir.glsl b/test/tint/bug/chromium/335592006.wgsl.expected.ir.glsl
index 37c14ad..dfd7adb 100644
--- a/test/tint/bug/chromium/335592006.wgsl.expected.ir.glsl
+++ b/test/tint/bug/chromium/335592006.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::Construct
-********************************************************************
-*  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
+void f() {
+  int a = 1;
+  int(a);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/bug/tint/1670.spvasm.expected.ir.glsl b/test/tint/bug/tint/1670.spvasm.expected.ir.glsl
index ae9b6d0..81458be 100644
--- a/test/tint/bug/tint/1670.spvasm.expected.ir.glsl
+++ b/test/tint/bug/tint/1670.spvasm.expected.ir.glsl
@@ -1,11 +1,28 @@
-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::CoreBinary
-********************************************************************
-*  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
+void main_1() {
+  mat2 m2i = mat2(vec2(0.0f), vec2(0.0f));
+  mat2 m2 = mat2(vec2(0.0f), vec2(0.0f));
+  mat3 m3i = mat3(vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  mat3 m3 = mat3(vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  mat4 m4i = mat4(vec4(0.0f), vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  mat4 m4 = mat4(vec4(0.0f), vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  float s = (1.0f / determinant(m2));
+  vec2 v = vec2((s * m2[1u].y), (-(s) * m2[0u].y));
+  m2i = mat2(v, vec2((-(s) * m2[1u].x), (s * m2[0u].x)));
+  float v_1 = (1.0f / determinant(m3));
+  vec3 v_2 = vec3(((m3[1u].y * m3[2u].z) - (m3[1u].z * m3[2u].y)), ((m3[0u].z * m3[2u].y) - (m3[0u].y * m3[2u].z)), ((m3[0u].y * m3[1u].z) - (m3[0u].z * m3[1u].y)));
+  vec3 v_3 = vec3(((m3[1u].z * m3[2u].x) - (m3[1u].x * m3[2u].z)), ((m3[0u].x * m3[2u].z) - (m3[0u].z * m3[2u].x)), ((m3[0u].z * m3[1u].x) - (m3[0u].x * m3[1u].z)));
+  m3i = (v_1 * mat3(v_2, v_3, vec3(((m3[1u].x * m3[2u].y) - (m3[1u].y * m3[2u].x)), ((m3[0u].y * m3[2u].x) - (m3[0u].x * m3[2u].y)), ((m3[0u].x * m3[1u].y) - (m3[0u].y * m3[1u].x)))));
+  float v_4 = (1.0f / determinant(m4));
+  vec4 v_5 = vec4((((m4[1u].y * ((m4[2u].z * m4[3u].w) - (m4[2u].w * m4[3u].z))) - (m4[1u].z * ((m4[2u].y * m4[3u].w) - (m4[2u].w * m4[3u].y)))) + (m4[1u].w * ((m4[2u].y * m4[3u].z) - (m4[2u].z * m4[3u].y)))), (((-(m4[0u].y) * ((m4[2u].z * m4[3u].w) - (m4[2u].w * m4[3u].z))) + (m4[0u].z * ((m4[2u].y * m4[3u].w) - (m4[2u].w * m4[3u].y)))) - (m4[0u].w * ((m4[2u].y * m4[3u].z) - (m4[2u].z * m4[3u].y)))), (((m4[0u].y * ((m4[1u].z * m4[3u].w) - (m4[1u].w * m4[3u].z))) - (m4[0u].z * ((m4[1u].y * m4[3u].w) - (m4[1u].w * m4[3u].y)))) + (m4[0u].w * ((m4[1u].y * m4[3u].z) - (m4[1u].z * m4[3u].y)))), (((-(m4[0u].y) * ((m4[1u].z * m4[2u].w) - (m4[1u].w * m4[2u].z))) + (m4[0u].z * ((m4[1u].y * m4[2u].w) - (m4[1u].w * m4[2u].y)))) - (m4[0u].w * ((m4[1u].y * m4[2u].z) - (m4[1u].z * m4[2u].y)))));
+  vec4 v_6 = vec4((((-(m4[1u].x) * ((m4[2u].z * m4[3u].w) - (m4[2u].w * m4[3u].z))) + (m4[1u].z * ((m4[2u].x * m4[3u].w) - (m4[2u].w * m4[3u].x)))) - (m4[1u].w * ((m4[2u].x * m4[3u].z) - (m4[2u].z * m4[3u].x)))), (((m4[0u].x * ((m4[2u].z * m4[3u].w) - (m4[2u].w * m4[3u].z))) - (m4[0u].z * ((m4[2u].x * m4[3u].w) - (m4[2u].w * m4[3u].x)))) + (m4[0u].w * ((m4[2u].x * m4[3u].z) - (m4[2u].z * m4[3u].x)))), (((-(m4[0u].x) * ((m4[1u].z * m4[3u].w) - (m4[1u].w * m4[3u].z))) + (m4[0u].z * ((m4[1u].x * m4[3u].w) - (m4[1u].w * m4[3u].x)))) - (m4[0u].w * ((m4[1u].x * m4[3u].z) - (m4[1u].z * m4[3u].x)))), (((m4[0u].x * ((m4[1u].z * m4[2u].w) - (m4[1u].w * m4[2u].z))) - (m4[0u].z * ((m4[1u].x * m4[2u].w) - (m4[1u].w * m4[2u].x)))) + (m4[0u].w * ((m4[1u].x * m4[2u].z) - (m4[1u].z * m4[2u].x)))));
+  vec4 v_7 = vec4((((m4[1u].x * ((m4[2u].y * m4[3u].w) - (m4[2u].w * m4[3u].y))) - (m4[1u].y * ((m4[2u].x * m4[3u].w) - (m4[2u].w * m4[3u].x)))) + (m4[1u].w * ((m4[2u].x * m4[3u].y) - (m4[2u].y * m4[3u].x)))), (((-(m4[0u].x) * ((m4[2u].y * m4[3u].w) - (m4[2u].w * m4[3u].y))) + (m4[0u].y * ((m4[2u].x * m4[3u].w) - (m4[2u].w * m4[3u].x)))) - (m4[0u].w * ((m4[2u].x * m4[3u].y) - (m4[2u].y * m4[3u].x)))), (((m4[0u].x * ((m4[1u].y * m4[3u].w) - (m4[1u].w * m4[3u].y))) - (m4[0u].y * ((m4[1u].x * m4[3u].w) - (m4[1u].w * m4[3u].x)))) + (m4[0u].w * ((m4[1u].x * m4[3u].y) - (m4[1u].y * m4[3u].x)))), (((-(m4[0u].x) * ((m4[1u].y * m4[2u].w) - (m4[1u].w * m4[2u].y))) + (m4[0u].y * ((m4[1u].x * m4[2u].w) - (m4[1u].w * m4[2u].x)))) - (m4[0u].w * ((m4[1u].x * m4[2u].y) - (m4[1u].y * m4[2u].x)))));
+  m4i = (v_4 * mat4(v_5, v_6, v_7, vec4((((-(m4[1u].x) * ((m4[2u].y * m4[3u].z) - (m4[2u].z * m4[3u].y))) + (m4[1u].y * ((m4[2u].x * m4[3u].z) - (m4[2u].z * m4[3u].x)))) - (m4[1u].z * ((m4[2u].x * m4[3u].y) - (m4[2u].y * m4[3u].x)))), (((m4[0u].x * ((m4[2u].y * m4[3u].z) - (m4[2u].z * m4[3u].y))) - (m4[0u].y * ((m4[2u].x * m4[3u].z) - (m4[2u].z * m4[3u].x)))) + (m4[0u].z * ((m4[2u].x * m4[3u].y) - (m4[2u].y * m4[3u].x)))), (((-(m4[0u].x) * ((m4[1u].y * m4[3u].z) - (m4[1u].z * m4[3u].y))) + (m4[0u].y * ((m4[1u].x * m4[3u].z) - (m4[1u].z * m4[3u].x)))) - (m4[0u].z * ((m4[1u].x * m4[3u].y) - (m4[1u].y * m4[3u].x)))), (((m4[0u].x * ((m4[1u].y * m4[2u].z) - (m4[1u].z * m4[2u].y))) - (m4[0u].y * ((m4[1u].x * m4[2u].z) - (m4[1u].z * m4[2u].x)))) + (m4[0u].z * ((m4[1u].x * m4[2u].y) - (m4[1u].y * m4[2u].x)))))));
+}
+void main() {
+  main_1();
+}
diff --git a/test/tint/expressions/splat/call/bool.wgsl.expected.ir.glsl b/test/tint/expressions/splat/call/bool.wgsl.expected.ir.glsl
index 37c14ad..c27af70 100644
--- a/test/tint/expressions/splat/call/bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/call/bool.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 get_bool() {
+  return true;
+}
+void f() {
+  bvec2 v2 = bvec2(get_bool());
+  bvec3 v3 = bvec3(get_bool());
+  bvec4 v4 = bvec4(get_bool());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/call/f16.wgsl.expected.ir.glsl b/test/tint/expressions/splat/call/f16.wgsl.expected.ir.glsl
index 37c14ad..a563774 100644
--- a/test/tint/expressions/splat/call/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/call/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:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Construct
-********************************************************************
-*  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 get_f16() {
+  return 1.0hf;
+}
+void f() {
+  f16vec2 v2 = f16vec2(get_f16());
+  f16vec3 v3 = f16vec3(get_f16());
+  f16vec4 v4 = f16vec4(get_f16());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/call/f32.wgsl.expected.ir.glsl b/test/tint/expressions/splat/call/f32.wgsl.expected.ir.glsl
index 37c14ad..1753c89 100644
--- a/test/tint/expressions/splat/call/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/call/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 get_f32() {
+  return 1.0f;
+}
+void f() {
+  vec2 v2 = vec2(get_f32());
+  vec3 v3 = vec3(get_f32());
+  vec4 v4 = vec4(get_f32());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/call/i32.wgsl.expected.ir.glsl b/test/tint/expressions/splat/call/i32.wgsl.expected.ir.glsl
index 37c14ad..ad817a4 100644
--- a/test/tint/expressions/splat/call/i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/call/i32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 get_i32() {
+  return 1;
+}
+void f() {
+  ivec2 v2 = ivec2(get_i32());
+  ivec3 v3 = ivec3(get_i32());
+  ivec4 v4 = ivec4(get_i32());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/call/u32.wgsl.expected.ir.glsl b/test/tint/expressions/splat/call/u32.wgsl.expected.ir.glsl
index 37c14ad..8ec014c 100644
--- a/test/tint/expressions/splat/call/u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/call/u32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 get_u32() {
+  return 1u;
+}
+void f() {
+  uvec2 v2 = uvec2(get_u32());
+  uvec3 v3 = uvec3(get_u32());
+  uvec4 v4 = uvec4(get_u32());
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/var/bool.wgsl.expected.ir.glsl b/test/tint/expressions/splat/var/bool.wgsl.expected.ir.glsl
index 37c14ad..d87b741 100644
--- a/test/tint/expressions/splat/var/bool.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/var/bool.wgsl.expected.ir.glsl
@@ -1,11 +1,11 @@
-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::Construct
-********************************************************************
-*  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
+void f() {
+  bool v = true;
+  bvec2 v2 = bvec2(v);
+  bvec3 v3 = bvec3(v);
+  bvec4 v4 = bvec4(v);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/var/f16.wgsl.expected.ir.glsl b/test/tint/expressions/splat/var/f16.wgsl.expected.ir.glsl
index 37c14ad..5a822c5 100644
--- a/test/tint/expressions/splat/var/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/var/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,12 @@
-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::Construct
-********************************************************************
-*  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
+void f() {
+  float16_t v = 3.0hf;
+  f16vec2 v2 = f16vec2(v);
+  f16vec3 v3 = f16vec3(v);
+  f16vec4 v4 = f16vec4(v);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/var/f32.wgsl.expected.ir.glsl b/test/tint/expressions/splat/var/f32.wgsl.expected.ir.glsl
index 37c14ad..ab80de6 100644
--- a/test/tint/expressions/splat/var/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/var/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,11 @@
-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::Construct
-********************************************************************
-*  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
+void f() {
+  float v = 3.0f;
+  vec2 v2 = vec2(v);
+  vec3 v3 = vec3(v);
+  vec4 v4 = vec4(v);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/var/i32.wgsl.expected.ir.glsl b/test/tint/expressions/splat/var/i32.wgsl.expected.ir.glsl
index 37c14ad..a7eb40e 100644
--- a/test/tint/expressions/splat/var/i32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/var/i32.wgsl.expected.ir.glsl
@@ -1,11 +1,11 @@
-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::Construct
-********************************************************************
-*  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
+void f() {
+  int v = 3;
+  ivec2 v2 = ivec2(v);
+  ivec3 v3 = ivec3(v);
+  ivec4 v4 = ivec4(v);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/splat/var/u32.wgsl.expected.ir.glsl b/test/tint/expressions/splat/var/u32.wgsl.expected.ir.glsl
index 37c14ad..da0dcfe 100644
--- a/test/tint/expressions/splat/var/u32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/splat/var/u32.wgsl.expected.ir.glsl
@@ -1,11 +1,11 @@
-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::Construct
-********************************************************************
-*  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
+void f() {
+  uint v = 3u;
+  uvec2 v2 = uvec2(v);
+  uvec3 v3 = uvec3(v);
+  uvec4 v4 = uvec4(v);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+}
diff --git a/test/tint/expressions/type_ctor/mat2x2/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x2/explicit/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..7b1eb2e 100644
--- a/test/tint/expressions/type_ctor/mat2x2/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x2/explicit/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat2 m = f16mat2(f16vec2(0.0hf, 1.0hf), f16vec2(2.0hf, 3.0hf));
+f16mat2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x2/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x2/explicit/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..708da53 100644
--- a/test/tint/expressions/type_ctor/mat2x2/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x2/explicit/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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 m = mat2(vec2(0.0f, 1.0f), vec2(2.0f, 3.0f));
+mat2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x2/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x2/inferred/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..7b1eb2e 100644
--- a/test/tint/expressions/type_ctor/mat2x2/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x2/inferred/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat2 m = f16mat2(f16vec2(0.0hf, 1.0hf), f16vec2(2.0hf, 3.0hf));
+f16mat2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x2/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x2/inferred/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..708da53 100644
--- a/test/tint/expressions/type_ctor/mat2x2/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x2/inferred/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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 m = mat2(vec2(0.0f, 1.0f), vec2(2.0f, 3.0f));
+mat2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x2/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x2/load/f16.wgsl.expected.ir.glsl
index d4bb1c9..54a9283 100644
--- a/test/tint/expressions/type_ctor/mat2x2/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x2/load/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat2 m = f16mat2(f16vec2(0.0hf), f16vec2(0.0hf));
+  tint_symbol = f16mat2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x2/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x2/load/f32.wgsl.expected.ir.glsl
index d4bb1c9..44aa841 100644
--- a/test/tint/expressions/type_ctor/mat2x2/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x2/load/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat2 m = mat2(vec2(0.0f), vec2(0.0f));
+  tint_symbol = mat2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x3/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x3/explicit/identity/f16.wgsl.expected.ir.glsl
index 37c14ad..e61f072 100644
--- a/test/tint/expressions/type_ctor/mat2x3/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x3/explicit/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 m = f16mat2x3(f16vec3(0.0hf, 1.0hf, 2.0hf), f16vec3(3.0hf, 4.0hf, 5.0hf));
+f16mat2x3 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat2x3 target, f16mat2x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, f16mat2x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat2x3/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x3/explicit/identity/f32.wgsl.expected.ir.glsl
index 37c14ad..402494e 100644
--- a/test/tint/expressions/type_ctor/mat2x3/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x3/explicit/identity/f32.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::Construct
-********************************************************************
-*  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 m = mat2x3(vec3(0.0f, 1.0f, 2.0f), vec3(3.0f, 4.0f, 5.0f));
+mat2x3 tint_symbol;
+void tint_store_and_preserve_padding(inout mat2x3 target, mat2x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, mat2x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat2x3/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x3/inferred/identity/f16.wgsl.expected.ir.glsl
index 37c14ad..e61f072 100644
--- a/test/tint/expressions/type_ctor/mat2x3/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x3/inferred/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 m = f16mat2x3(f16vec3(0.0hf, 1.0hf, 2.0hf), f16vec3(3.0hf, 4.0hf, 5.0hf));
+f16mat2x3 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat2x3 target, f16mat2x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, f16mat2x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat2x3/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x3/inferred/identity/f32.wgsl.expected.ir.glsl
index 37c14ad..402494e 100644
--- a/test/tint/expressions/type_ctor/mat2x3/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x3/inferred/identity/f32.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::Construct
-********************************************************************
-*  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 m = mat2x3(vec3(0.0f, 1.0f, 2.0f), vec3(3.0f, 4.0f, 5.0f));
+mat2x3 tint_symbol;
+void tint_store_and_preserve_padding(inout mat2x3 target, mat2x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, mat2x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat2x3/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x3/load/f16.wgsl.expected.ir.glsl
index 37c14ad..3d54305 100644
--- a/test/tint/expressions/type_ctor/mat2x3/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x3/load/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat2x3 target, f16mat2x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat2x3 m = f16mat2x3(f16vec3(0.0hf), f16vec3(0.0hf));
+  tint_store_and_preserve_padding(tint_symbol, f16mat2x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat2x3/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x3/load/f32.wgsl.expected.ir.glsl
index 37c14ad..533a6ee 100644
--- a/test/tint/expressions/type_ctor/mat2x3/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x3/load/f32.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::Construct
-********************************************************************
-*  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 tint_symbol;
+void tint_store_and_preserve_padding(inout mat2x3 target, mat2x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat2x3 m = mat2x3(vec3(0.0f), vec3(0.0f));
+  tint_store_and_preserve_padding(tint_symbol, mat2x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat2x4/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x4/explicit/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..ffa11f9 100644
--- a/test/tint/expressions/type_ctor/mat2x4/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x4/explicit/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat2x4 m = f16mat2x4(f16vec4(0.0hf, 1.0hf, 2.0hf, 3.0hf), f16vec4(4.0hf, 5.0hf, 6.0hf, 7.0hf));
+f16mat2x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat2x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x4/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x4/explicit/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..7baebce 100644
--- a/test/tint/expressions/type_ctor/mat2x4/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x4/explicit/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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 m = mat2x4(vec4(0.0f, 1.0f, 2.0f, 3.0f), vec4(4.0f, 5.0f, 6.0f, 7.0f));
+mat2x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat2x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x4/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x4/inferred/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..ffa11f9 100644
--- a/test/tint/expressions/type_ctor/mat2x4/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x4/inferred/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat2x4 m = f16mat2x4(f16vec4(0.0hf, 1.0hf, 2.0hf, 3.0hf), f16vec4(4.0hf, 5.0hf, 6.0hf, 7.0hf));
+f16mat2x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat2x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x4/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x4/inferred/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..7baebce 100644
--- a/test/tint/expressions/type_ctor/mat2x4/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x4/inferred/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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 m = mat2x4(vec4(0.0f, 1.0f, 2.0f, 3.0f), vec4(4.0f, 5.0f, 6.0f, 7.0f));
+mat2x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat2x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x4/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x4/load/f16.wgsl.expected.ir.glsl
index d4bb1c9..2d8a755 100644
--- a/test/tint/expressions/type_ctor/mat2x4/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x4/load/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat2x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat2x4 m = f16mat2x4(f16vec4(0.0hf), f16vec4(0.0hf));
+  tint_symbol = f16mat2x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat2x4/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat2x4/load/f32.wgsl.expected.ir.glsl
index d4bb1c9..bc2d55a 100644
--- a/test/tint/expressions/type_ctor/mat2x4/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat2x4/load/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat2x4 m = mat2x4(vec4(0.0f), vec4(0.0f));
+  tint_symbol = mat2x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x2/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x2/explicit/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..6f8569d 100644
--- a/test/tint/expressions/type_ctor/mat3x2/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x2/explicit/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat3x2 m = f16mat3x2(f16vec2(0.0hf, 1.0hf), f16vec2(2.0hf, 3.0hf), f16vec2(4.0hf, 5.0hf));
+f16mat3x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat3x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x2/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x2/explicit/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..9805917 100644
--- a/test/tint/expressions/type_ctor/mat3x2/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x2/explicit/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat3x2 m = mat3x2(vec2(0.0f, 1.0f), vec2(2.0f, 3.0f), vec2(4.0f, 5.0f));
+mat3x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat3x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x2/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x2/inferred/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..6f8569d 100644
--- a/test/tint/expressions/type_ctor/mat3x2/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x2/inferred/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat3x2 m = f16mat3x2(f16vec2(0.0hf, 1.0hf), f16vec2(2.0hf, 3.0hf), f16vec2(4.0hf, 5.0hf));
+f16mat3x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat3x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x2/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x2/inferred/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..9805917 100644
--- a/test/tint/expressions/type_ctor/mat3x2/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x2/inferred/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat3x2 m = mat3x2(vec2(0.0f, 1.0f), vec2(2.0f, 3.0f), vec2(4.0f, 5.0f));
+mat3x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat3x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x2/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x2/load/f16.wgsl.expected.ir.glsl
index d4bb1c9..8c64b4b 100644
--- a/test/tint/expressions/type_ctor/mat3x2/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x2/load/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat3x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat3x2 m = f16mat3x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf));
+  tint_symbol = f16mat3x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x2/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x2/load/f32.wgsl.expected.ir.glsl
index d4bb1c9..1614fe7 100644
--- a/test/tint/expressions/type_ctor/mat3x2/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x2/load/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat3x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat3x2 m = mat3x2(vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  tint_symbol = mat3x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x3/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x3/explicit/identity/f16.wgsl.expected.ir.glsl
index 37c14ad..4f544a0 100644
--- a/test/tint/expressions/type_ctor/mat3x3/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x3/explicit/identity/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:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Construct
-********************************************************************
-*  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 m = f16mat3(f16vec3(0.0hf, 1.0hf, 2.0hf), f16vec3(3.0hf, 4.0hf, 5.0hf), f16vec3(6.0hf, 7.0hf, 8.0hf));
+f16mat3 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat3 target, f16mat3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, f16mat3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat3x3/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x3/explicit/identity/f32.wgsl.expected.ir.glsl
index 37c14ad..acb79fd 100644
--- a/test/tint/expressions/type_ctor/mat3x3/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x3/explicit/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 m = mat3(vec3(0.0f, 1.0f, 2.0f), vec3(3.0f, 4.0f, 5.0f), vec3(6.0f, 7.0f, 8.0f));
+mat3 tint_symbol;
+void tint_store_and_preserve_padding(inout mat3 target, mat3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, mat3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat3x3/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x3/inferred/identity/f16.wgsl.expected.ir.glsl
index 37c14ad..4f544a0 100644
--- a/test/tint/expressions/type_ctor/mat3x3/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x3/inferred/identity/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:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Construct
-********************************************************************
-*  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 m = f16mat3(f16vec3(0.0hf, 1.0hf, 2.0hf), f16vec3(3.0hf, 4.0hf, 5.0hf), f16vec3(6.0hf, 7.0hf, 8.0hf));
+f16mat3 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat3 target, f16mat3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, f16mat3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat3x3/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x3/inferred/identity/f32.wgsl.expected.ir.glsl
index 37c14ad..acb79fd 100644
--- a/test/tint/expressions/type_ctor/mat3x3/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x3/inferred/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 m = mat3(vec3(0.0f, 1.0f, 2.0f), vec3(3.0f, 4.0f, 5.0f), vec3(6.0f, 7.0f, 8.0f));
+mat3 tint_symbol;
+void tint_store_and_preserve_padding(inout mat3 target, mat3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, mat3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat3x3/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x3/load/f16.wgsl.expected.ir.glsl
index 37c14ad..6c801e1 100644
--- a/test/tint/expressions/type_ctor/mat3x3/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x3/load/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:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Construct
-********************************************************************
-*  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 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat3 target, f16mat3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat3 m = f16mat3(f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf));
+  tint_store_and_preserve_padding(tint_symbol, f16mat3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat3x3/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x3/load/f32.wgsl.expected.ir.glsl
index 37c14ad..78082f6 100644
--- a/test/tint/expressions/type_ctor/mat3x3/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x3/load/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,13 @@
-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::Construct
-********************************************************************
-*  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 tint_symbol;
+void tint_store_and_preserve_padding(inout mat3 target, mat3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat3 m = mat3(vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  tint_store_and_preserve_padding(tint_symbol, mat3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat3x4/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x4/explicit/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..c4061bc 100644
--- a/test/tint/expressions/type_ctor/mat3x4/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x4/explicit/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat3x4 m = f16mat3x4(f16vec4(0.0hf, 1.0hf, 2.0hf, 3.0hf), f16vec4(4.0hf, 5.0hf, 6.0hf, 7.0hf), f16vec4(8.0hf, 9.0hf, 10.0hf, 11.0hf));
+f16mat3x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat3x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x4/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x4/explicit/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..6906449 100644
--- a/test/tint/expressions/type_ctor/mat3x4/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x4/explicit/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat3x4 m = mat3x4(vec4(0.0f, 1.0f, 2.0f, 3.0f), vec4(4.0f, 5.0f, 6.0f, 7.0f), vec4(8.0f, 9.0f, 10.0f, 11.0f));
+mat3x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat3x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x4/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x4/inferred/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..c4061bc 100644
--- a/test/tint/expressions/type_ctor/mat3x4/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x4/inferred/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat3x4 m = f16mat3x4(f16vec4(0.0hf, 1.0hf, 2.0hf, 3.0hf), f16vec4(4.0hf, 5.0hf, 6.0hf, 7.0hf), f16vec4(8.0hf, 9.0hf, 10.0hf, 11.0hf));
+f16mat3x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat3x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x4/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x4/inferred/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..6906449 100644
--- a/test/tint/expressions/type_ctor/mat3x4/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x4/inferred/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat3x4 m = mat3x4(vec4(0.0f, 1.0f, 2.0f, 3.0f), vec4(4.0f, 5.0f, 6.0f, 7.0f), vec4(8.0f, 9.0f, 10.0f, 11.0f));
+mat3x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat3x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x4/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x4/load/f16.wgsl.expected.ir.glsl
index d4bb1c9..32b22c2 100644
--- a/test/tint/expressions/type_ctor/mat3x4/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x4/load/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat3x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat3x4 m = f16mat3x4(f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf));
+  tint_symbol = f16mat3x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat3x4/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat3x4/load/f32.wgsl.expected.ir.glsl
index d4bb1c9..8703a40 100644
--- a/test/tint/expressions/type_ctor/mat3x4/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat3x4/load/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat3x4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat3x4 m = mat3x4(vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  tint_symbol = mat3x4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x2/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x2/explicit/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..eeaa947 100644
--- a/test/tint/expressions/type_ctor/mat4x2/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x2/explicit/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat4x2 m = f16mat4x2(f16vec2(0.0hf, 1.0hf), f16vec2(2.0hf, 3.0hf), f16vec2(4.0hf, 5.0hf), f16vec2(6.0hf, 7.0hf));
+f16mat4x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat4x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x2/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x2/explicit/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..9629c40 100644
--- a/test/tint/expressions/type_ctor/mat4x2/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x2/explicit/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat4x2 m = mat4x2(vec2(0.0f, 1.0f), vec2(2.0f, 3.0f), vec2(4.0f, 5.0f), vec2(6.0f, 7.0f));
+mat4x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat4x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x2/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x2/inferred/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..eeaa947 100644
--- a/test/tint/expressions/type_ctor/mat4x2/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x2/inferred/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat4x2 m = f16mat4x2(f16vec2(0.0hf, 1.0hf), f16vec2(2.0hf, 3.0hf), f16vec2(4.0hf, 5.0hf), f16vec2(6.0hf, 7.0hf));
+f16mat4x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat4x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x2/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x2/inferred/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..9629c40 100644
--- a/test/tint/expressions/type_ctor/mat4x2/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x2/inferred/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat4x2 m = mat4x2(vec2(0.0f, 1.0f), vec2(2.0f, 3.0f), vec2(4.0f, 5.0f), vec2(6.0f, 7.0f));
+mat4x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat4x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x2/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x2/load/f16.wgsl.expected.ir.glsl
index d4bb1c9..39fb5bf 100644
--- a/test/tint/expressions/type_ctor/mat4x2/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x2/load/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat4x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat4x2 m = f16mat4x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf));
+  tint_symbol = f16mat4x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x2/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x2/load/f32.wgsl.expected.ir.glsl
index d4bb1c9..b0edd8c 100644
--- a/test/tint/expressions/type_ctor/mat4x2/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x2/load/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat4x2 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat4x2 m = mat4x2(vec2(0.0f), vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  tint_symbol = mat4x2(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x3/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x3/explicit/identity/f16.wgsl.expected.ir.glsl
index 37c14ad..b4ab416 100644
--- a/test/tint/expressions/type_ctor/mat4x3/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x3/explicit/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,15 @@
-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::Construct
-********************************************************************
-*  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 m = f16mat4x3(f16vec3(0.0hf, 1.0hf, 2.0hf), f16vec3(3.0hf, 4.0hf, 5.0hf), f16vec3(6.0hf, 7.0hf, 8.0hf), f16vec3(9.0hf, 10.0hf, 11.0hf));
+f16mat4x3 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat4x3 target, f16mat4x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+  target[3u] = value_param[3u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, f16mat4x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat4x3/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x3/explicit/identity/f32.wgsl.expected.ir.glsl
index 37c14ad..b7e4998 100644
--- a/test/tint/expressions/type_ctor/mat4x3/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x3/explicit/identity/f32.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::Construct
-********************************************************************
-*  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 m = mat4x3(vec3(0.0f, 1.0f, 2.0f), vec3(3.0f, 4.0f, 5.0f), vec3(6.0f, 7.0f, 8.0f), vec3(9.0f, 10.0f, 11.0f));
+mat4x3 tint_symbol;
+void tint_store_and_preserve_padding(inout mat4x3 target, mat4x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+  target[3u] = value_param[3u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, mat4x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat4x3/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x3/inferred/identity/f16.wgsl.expected.ir.glsl
index 37c14ad..b4ab416 100644
--- a/test/tint/expressions/type_ctor/mat4x3/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x3/inferred/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,15 @@
-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::Construct
-********************************************************************
-*  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 m = f16mat4x3(f16vec3(0.0hf, 1.0hf, 2.0hf), f16vec3(3.0hf, 4.0hf, 5.0hf), f16vec3(6.0hf, 7.0hf, 8.0hf), f16vec3(9.0hf, 10.0hf, 11.0hf));
+f16mat4x3 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat4x3 target, f16mat4x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+  target[3u] = value_param[3u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, f16mat4x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat4x3/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x3/inferred/identity/f32.wgsl.expected.ir.glsl
index 37c14ad..b7e4998 100644
--- a/test/tint/expressions/type_ctor/mat4x3/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x3/inferred/identity/f32.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::Construct
-********************************************************************
-*  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 m = mat4x3(vec3(0.0f, 1.0f, 2.0f), vec3(3.0f, 4.0f, 5.0f), vec3(6.0f, 7.0f, 8.0f), vec3(9.0f, 10.0f, 11.0f));
+mat4x3 tint_symbol;
+void tint_store_and_preserve_padding(inout mat4x3 target, mat4x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+  target[3u] = value_param[3u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_store_and_preserve_padding(tint_symbol, mat4x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat4x3/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x3/load/f16.wgsl.expected.ir.glsl
index 37c14ad..9a6527b 100644
--- a/test/tint/expressions/type_ctor/mat4x3/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x3/load/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,15 @@
-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::Construct
-********************************************************************
-*  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 tint_symbol;
+void tint_store_and_preserve_padding(inout f16mat4x3 target, f16mat4x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+  target[3u] = value_param[3u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat4x3 m = f16mat4x3(f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf));
+  tint_store_and_preserve_padding(tint_symbol, f16mat4x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat4x3/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x3/load/f32.wgsl.expected.ir.glsl
index 37c14ad..1b40aae 100644
--- a/test/tint/expressions/type_ctor/mat4x3/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x3/load/f32.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::Construct
-********************************************************************
-*  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 tint_symbol;
+void tint_store_and_preserve_padding(inout mat4x3 target, mat4x3 value_param) {
+  target[0u] = value_param[0u];
+  target[1u] = value_param[1u];
+  target[2u] = value_param[2u];
+  target[3u] = value_param[3u];
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat4x3 m = mat4x3(vec3(0.0f), vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  tint_store_and_preserve_padding(tint_symbol, mat4x3(m));
+}
diff --git a/test/tint/expressions/type_ctor/mat4x4/explicit/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x4/explicit/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..3cc8392 100644
--- a/test/tint/expressions/type_ctor/mat4x4/explicit/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x4/explicit/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat4 m = f16mat4(f16vec4(0.0hf, 1.0hf, 2.0hf, 3.0hf), f16vec4(4.0hf, 5.0hf, 6.0hf, 7.0hf), f16vec4(8.0hf, 9.0hf, 10.0hf, 11.0hf), f16vec4(12.0hf, 13.0hf, 14.0hf, 15.0hf));
+f16mat4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x4/explicit/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x4/explicit/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..3a3bc8d 100644
--- a/test/tint/expressions/type_ctor/mat4x4/explicit/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x4/explicit/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat4 m = mat4(vec4(0.0f, 1.0f, 2.0f, 3.0f), vec4(4.0f, 5.0f, 6.0f, 7.0f), vec4(8.0f, 9.0f, 10.0f, 11.0f), vec4(12.0f, 13.0f, 14.0f, 15.0f));
+mat4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x4/inferred/identity/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x4/inferred/identity/f16.wgsl.expected.ir.glsl
index d4bb1c9..3cc8392 100644
--- a/test/tint/expressions/type_ctor/mat4x4/inferred/identity/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x4/inferred/identity/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat4 m = f16mat4(f16vec4(0.0hf, 1.0hf, 2.0hf, 3.0hf), f16vec4(4.0hf, 5.0hf, 6.0hf, 7.0hf), f16vec4(8.0hf, 9.0hf, 10.0hf, 11.0hf), f16vec4(12.0hf, 13.0hf, 14.0hf, 15.0hf));
+f16mat4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = f16mat4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x4/inferred/identity/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x4/inferred/identity/f32.wgsl.expected.ir.glsl
index d4bb1c9..3a3bc8d 100644
--- a/test/tint/expressions/type_ctor/mat4x4/inferred/identity/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x4/inferred/identity/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat4 m = mat4(vec4(0.0f, 1.0f, 2.0f, 3.0f), vec4(4.0f, 5.0f, 6.0f, 7.0f), vec4(8.0f, 9.0f, 10.0f, 11.0f), vec4(12.0f, 13.0f, 14.0f, 15.0f));
+mat4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol = mat4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x4/load/f16.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x4/load/f16.wgsl.expected.ir.glsl
index d4bb1c9..5f24bee 100644
--- a/test/tint/expressions/type_ctor/mat4x4/load/f16.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x4/load/f16.wgsl.expected.ir.glsl
@@ -1,11 +1,9 @@
-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
+f16mat4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f16mat4 m = f16mat4(f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf));
+  tint_symbol = f16mat4(m);
+}
diff --git a/test/tint/expressions/type_ctor/mat4x4/load/f32.wgsl.expected.ir.glsl b/test/tint/expressions/type_ctor/mat4x4/load/f32.wgsl.expected.ir.glsl
index d4bb1c9..0dd6a43 100644
--- a/test/tint/expressions/type_ctor/mat4x4/load/f32.wgsl.expected.ir.glsl
+++ b/test/tint/expressions/type_ctor/mat4x4/load/f32.wgsl.expected.ir.glsl
@@ -1,11 +1,8 @@
-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
+mat4 tint_symbol;
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  mat4 m = mat4(vec4(0.0f), vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  tint_symbol = mat4(m);
+}
diff --git a/test/tint/layout/storage/mat2x2/stride/16.spvasm.expected.ir.glsl b/test/tint/layout/storage/mat2x2/stride/16.spvasm.expected.ir.glsl
index 37c14ad..72de2d5 100644
--- a/test/tint/layout/storage/mat2x2/stride/16.spvasm.expected.ir.glsl
+++ b/test/tint/layout/storage/mat2x2/stride/16.spvasm.expected.ir.glsl
@@ -1,11 +1,45 @@
-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::Construct
-********************************************************************
-*  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 strided_arr {
+  vec2 el;
+};
 
-tint executable returned error: signal: illegal instruction
+struct SSBO {
+  strided_arr m[2];
+};
+
+SSBO ssbo;
+strided_arr[2] mat2x2_stride_16_to_arr(mat2 m) {
+  strided_arr v = strided_arr(m[0u]);
+  return strided_arr[2](v, strided_arr(m[1u]));
+}
+mat2 arr_to_mat2x2_stride_16(strided_arr arr[2]) {
+  return mat2(arr[0u].el, arr[1u].el);
+}
+void tint_store_and_preserve_padding_1(inout strided_arr target, strided_arr value_param) {
+  target.el = value_param.el;
+}
+void tint_store_and_preserve_padding(inout strided_arr target[2], strided_arr value_param[2]) {
+  {
+    uint v_1 = 0u;
+    v_1 = 0u;
+    while(true) {
+      uint v_2 = v_1;
+      if ((v_2 >= 2u)) {
+        break;
+      }
+      tint_store_and_preserve_padding_1(target[v_2], value_param[v_2]);
+      {
+        v_1 = (v_2 + 1u);
+      }
+      continue;
+    }
+  }
+}
+void f_1() {
+  tint_store_and_preserve_padding(ssbo.m, mat2x2_stride_16_to_arr(arr_to_mat2x2_stride_16(ssbo.m)));
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  f_1();
+}
diff --git a/test/tint/struct/type_initializer.wgsl.expected.ir.glsl b/test/tint/struct/type_initializer.wgsl.expected.ir.glsl
index 37c14ad..80b2a6f 100644
--- a/test/tint/struct/type_initializer.wgsl.expected.ir.glsl
+++ b/test/tint/struct/type_initializer.wgsl.expected.ir.glsl
@@ -1,11 +1,44 @@
-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::Construct
-********************************************************************
-*  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 S1 {
+  int a;
+  int b;
+  int c;
+  int d;
+};
 
-tint executable returned error: signal: illegal instruction
+struct S2 {
+  int e;
+  S1 f;
+};
+
+struct S3 {
+  int g;
+  S1 h;
+  S2 i;
+};
+
+struct T {
+  int a[2];
+};
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  int x = 42;
+  S1 empty = S1(0, 0, 0, 0);
+  S1 nonempty = S1(1, 2, 3, 4);
+  S1 nonempty_with_expr = S1(1, x, (x + 1), nonempty.d);
+  S3 nested_empty = S3(0, S1(0, 0, 0, 0), S2(0, S1(0, 0, 0, 0)));
+  S3 nested_nonempty = S3(1, S1(2, 3, 4, 5), S2(6, S1(7, 8, 9, 10)));
+  S1 v = S1(2, x, (x + 1), nested_nonempty.i.f.d);
+  S3 nested_nonempty_with_expr = S3(1, v, S2(6, nonempty));
+  int subexpr_empty = 0;
+  int subexpr_nonempty = 2;
+  int subexpr_nonempty_with_expr = S1(1, x, (x + 1), nonempty.d).c;
+  S1 subexpr_nested_empty = S1(0, 0, 0, 0);
+  S1 subexpr_nested_nonempty = S1(2, 3, 4, 5);
+  S1 subexpr_nested_nonempty_with_expr = S2(1, S1(2, x, (x + 1), nested_nonempty.i.f.d)).f;
+  T aosoa_empty[2] = T[2](T(int[2](0, 0)), T(int[2](0, 0)));
+  T aosoa_nonempty[2] = T[2](T(int[2](1, 2)), T(int[2](3, 4)));
+  T aosoa_nonempty_with_expr[2] = T[2](T(int[2](1, (aosoa_nonempty[0].a[0] + 1))), aosoa_nonempty[1]);
+}
diff --git a/test/tint/types/function_scope_var_conversions.wgsl.expected.ir.glsl b/test/tint/types/function_scope_var_conversions.wgsl.expected.ir.glsl
index 37c14ad..c4018e3c 100644
--- a/test/tint/types/function_scope_var_conversions.wgsl.expected.ir.glsl
+++ b/test/tint/types/function_scope_var_conversions.wgsl.expected.ir.glsl
@@ -1,11 +1,30 @@
-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::Construct
-********************************************************************
-*  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
+void constant_with_non_constant() {
+  float a = 0.0f;
+  vec2 b = vec2(1.0f, a);
+}
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  bool bool_var1 = true;
+  bool bool_var2 = true;
+  bool bool_var3 = true;
+  int i32_var1 = 123;
+  int i32_var2 = 123;
+  int i32_var3 = 1;
+  uint u32_var1 = 123u;
+  uint u32_var2 = 123u;
+  uint u32_var3 = 1u;
+  bvec3 v3bool_var1 = bvec3(true);
+  bvec3 v3bool_var11 = bvec3(true);
+  bvec3 v3bool_var2 = bvec3(true);
+  bvec3 v3bool_var3 = bvec3(true);
+  ivec3 v3i32_var1 = ivec3(123);
+  ivec3 v3i32_var2 = ivec3(123);
+  ivec3 v3i32_var3 = ivec3(1);
+  uvec3 v3u32_var1 = uvec3(123u);
+  uvec3 v3u32_var2 = uvec3(123u);
+  uvec3 v3u32_var3 = uvec3(1u);
+  bvec3 v3bool_var4 = bvec3(true);
+  bvec4 v4bool_var5 = bvec4(true, false, true, false);
+}
diff --git a/test/tint/unittest/reader/spirv/SpvBinaryArithTestBasic_OuterProduct.spvasm.expected.ir.glsl b/test/tint/unittest/reader/spirv/SpvBinaryArithTestBasic_OuterProduct.spvasm.expected.ir.glsl
deleted file mode 100644
index 37c14ad..0000000
--- a/test/tint/unittest/reader/spirv/SpvBinaryArithTestBasic_OuterProduct.spvasm.expected.ir.glsl
+++ /dev/null
@@ -1,11 +0,0 @@
-SKIP: FAILED
-
-<dawn>/src/tint/lang/glsl/writer/printer/printer.cc:482 internal compiler error: Switch() matched no cases. Type: tint::core::ir::Construct
-********************************************************************
-*  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