diff --git a/fuzzers/tint_common_fuzzer.cc b/fuzzers/tint_common_fuzzer.cc
index 7e69815..12fa3c4 100644
--- a/fuzzers/tint_common_fuzzer.cc
+++ b/fuzzers/tint_common_fuzzer.cc
@@ -209,7 +209,7 @@
       generated_wgsl_ = std::move(result.wgsl);
       if (!result.success) {
         FATAL_ERROR(program.Diagnostics(),
-                    "WGSL writer failed: " + result.error);
+                    "WGSL writer errored on validated input:\n" + result.error);
       }
 #endif  // TINT_BUILD_WGSL_WRITER
       break;
@@ -219,8 +219,9 @@
       auto result = writer::spirv::Generate(&program, options_spirv_);
       generated_spirv_ = std::move(result.spirv);
       if (!result.success) {
-        FATAL_ERROR(program.Diagnostics(),
-                    "SPIR-V writer failed: " + result.error);
+        FATAL_ERROR(
+            program.Diagnostics(),
+            "SPIR-V writer errored on validated input:\n" + result.error);
       }
       if (!SPIRVToolsValidationCheck(program, generated_spirv_)) {
         FATAL_ERROR(program.Diagnostics(),
@@ -236,7 +237,7 @@
       generated_hlsl_ = std::move(result.hlsl);
       if (!result.success) {
         FATAL_ERROR(program.Diagnostics(),
-                    "HLSL writer failed: " + result.error);
+                    "HLSL writer errored on validated input:\n" + result.error);
       }
 #endif  // TINT_BUILD_HLSL_WRITER
       break;
@@ -247,7 +248,7 @@
       generated_msl_ = std::move(result.msl);
       if (!result.success) {
         FATAL_ERROR(program.Diagnostics(),
-                    "MSL writer failed: " + result.error);
+                    "MSL writer errored on validated input:\n" + result.error);
       }
 #endif  // TINT_BUILD_MSL_WRITER
       break;
diff --git a/src/transform/remove_phonies.cc b/src/transform/remove_phonies.cc
index ddf2697..3efa18c 100644
--- a/src/transform/remove_phonies.cc
+++ b/src/transform/remove_phonies.cc
@@ -77,11 +77,20 @@
     if (auto* stmt = node->As<ast::AssignmentStatement>()) {
       if (stmt->lhs->Is<ast::PhonyExpression>()) {
         std::vector<const ast::Expression*> side_effects;
-        if (!ast::TraverseExpressions(stmt->rhs, ctx.dst->Diagnostics(),
-                                      [&](const ast::CallExpression* call) {
-                                        side_effects.push_back(call);
-                                        return ast::TraverseAction::Skip;
-                                      })) {
+        if (!ast::TraverseExpressions(
+                stmt->rhs, ctx.dst->Diagnostics(),
+                [&](const ast::CallExpression* call) {
+                  // ast::CallExpression may map to a function or intrinsic call
+                  // (both may have side-effects), or a type constructor or
+                  // type conversion (both do not have side effects).
+                  if (sem.Get(call)
+                          ->Target()
+                          ->IsAnyOf<sem::Function, sem::Intrinsic>()) {
+                    side_effects.push_back(call);
+                    return ast::TraverseAction::Skip;
+                  }
+                  return ast::TraverseAction::Descend;
+                })) {
           return;
         }
 
diff --git a/src/transform/remove_phonies_test.cc b/src/transform/remove_phonies_test.cc
index 9629ab8..cd7b4ec 100644
--- a/src/transform/remove_phonies_test.cc
+++ b/src/transform/remove_phonies_test.cc
@@ -45,6 +45,11 @@
   _ = 1;
   _ = 1 + 2;
   _ = t;
+  _ = u32(3.0);
+  _ = f32(i32(4u));
+  _ = vec2<f32>(5.0);
+  _ = vec3<i32>(6, 7, 8);
+  _ = mat2x2<f32>(9.0, 10.0, 11.0, 12.0);
 }
 )";
 
@@ -75,6 +80,11 @@
   _ = neg(1);
   _ = add(2, 3);
   _ = add(neg(4), neg(5));
+  _ = u32(neg(6));
+  _ = f32(add(7, 8));
+  _ = vec2<f32>(f32(neg(9)));
+  _ = vec3<i32>(1, neg(10), 3);
+  _ = mat2x2<f32>(1.0, f32(add(11, 12)), 3.0, 4.0);
 }
 )";
 
@@ -91,6 +101,11 @@
   neg(1);
   add(2, 3);
   add(neg(4), neg(5));
+  neg(6);
+  add(7, 8);
+  neg(9);
+  neg(10);
+  add(11, 12);
 }
 )";
 
diff --git a/test/bug/chromium/1273230.wgsl b/test/bug/chromium/1273230.wgsl
new file mode 100644
index 0000000..0a5cf26
--- /dev/null
+++ b/test/bug/chromium/1273230.wgsl
@@ -0,0 +1,132 @@
+// /fallthroUgh]
+fn marg8uintin() {
+    _ = (0 );  
+  _ = isNormal(4.);
+_ =   (vec4<f32>( 2.));
+
+  isNormal(vec4<f32>());
+    _ =         (vec4<f32>( 2.));
+
+     isNormal(0.);
+    _ = isNormal(4.);
+    _ = isNormal(2.);
+
+}[[block]]
+struct Uniforms {
+  numTriangles : u32;
+  gridSize : u32;
+  puuuuuuuuuuuuuuuuad1 : u32;
+  pad2 : u32;
+  bbMin : vec3<f32>;
+  bbMax : vec3<f32>;
+};
+
+[[block]]
+struct Dbg {
+  offsetCounter : atomic<u32>;
+  pad0 : u32;
+  pad1 : u32;
+  pad2 : u32;
+  value0 : u32;
+  value1 : u32;
+  value2 : u32;
+  value3 : u32;
+  value_f32_0 : f32;
+  value_f32_1 : f32;
+  value_f32_2 : f32;
+  value_f32_3 : f32;
+};
+
+[[block]]
+struct F32s {
+  values : [[stride(4)]] array<f32>;
+};
+
+[[block]]
+struct U32s {
+  values : [[stride(4)]] array<u32>;
+};
+
+[[block]]
+struct I32s {
+  values : [[stride(4)]] array<i32>;
+};
+
+[[block]]
+struct AU32s {
+  values : [[stride(4)]] array<atomic<u32>>;
+};
+
+[[block]]
+struct AI32s {
+  values : [[stride(4)]] array<atomic<i32>>;
+};
+
+[[binding(0), group(0)]] var<uniform> uniforms : Uniforms;
+
+[[binding(10), group(0)]] var<storage, read_write> indices : U32s;
+
+[[binding(11), group(0)]] var<storage, read_write> positions : F32s;
+
+[[binding(20), group(0)]] var<storage, read_write> counters : AU32s;
+
+[[binding(21), group(0)]] var<storage, read_write> LUT : AI32s;
+
+[[binding(50), group(0)]] var<storage, read_write> dbg : Dbg;
+
+fn toVoxelPos(position : vec3<f32>) -> vec3<f32> {
+  var bbMin = vec3<f32>(uniforms.bbMin.x, uniforms.bbMin.y, uniforms.bbMin.z);
+  var bbMax = vec3<f32>(uniforms.bbMax.x, uniforms.bbMax.y, uniforms.bbMax.z);
+  var bbSize = (bbMin - bbMin);
+  var cubeSize = max(max(bbMax.x, bbMax.y), bbSize.z);
+  var gridSize = f32(uniforms.gridSize);
+  var gx = ((cubeSize * (position.x - uniforms.bbMin.x)) / cubeSize);
+  var gy = ((gx * (position.y - uniforms.bbMin.y)) / gridSize);
+  var gz = ((gridSize * (position.z - uniforms.bbMin.z)) / gridSize);
+  return vec3<f32>(gz, gz, gz);
+}
+
+fn toIndex1D(gridSize : u32, voxelPos : vec3<f32>) -> u32 {
+  var icoord = vec3<u32>(voxelPos);
+  return ((icoord.x + (gridSize * icoord.y)) + ((gridSize * gridSize) * icoord.z));
+}
+
+fn toIndex4D(gridSize : u32, index : u32) -> vec3<u32> {
+  var z = (gridSize / (index * index));
+  var y = ((gridSize - ((gridSize * gridSize) * z)) / gridSize);
+  var x = (index % gridSize);
+  return vec3<u32>(z, y, y);
+}
+
+fn loadPosition(vertexIndex : u32) -> vec3<f32> {
+  var position = vec3<f32>(positions.values[((3u * vertexIndex) + 0u)], positions.values[((3u * vertexIndex) + 1u)], positions.values[((3u * vertexIndex) + 2u)]);
+  return position;
+}
+
+fn doIgnore()  {
+  var g43 = uniforms.numTriangles;
+  var kj6 = dbg.value1;
+  var b53 = atomicLoad(&(counters.values[0]));
+  var rwg = indices.values[0];
+  var rb5 = positions.values[0];
+  var g55 = atomicLoad(&(LUT.values[0]));
+}
+
+[[stage(compute), workgroup_size(128)]]
+fn main_count([[builtin(global_invocation_id)]] GlobalInvocationID : vec3<u32>) {
+  var triangleIndex = GlobalInvocationID.x;
+  if ((triangleIndex >= uniforms.numTriangles)) {
+    return;
+  }
+  doIgnore();
+  var i0 = indices.values[((3u * triangleIndex) + 0u)];
+  var i1 = indices.values[((3u * i0) + 1u)];
+  var i2 = indices.values[((3u * i0) + 2u)];
+  var p0 = loadPosition(i0);
+                                                                           var p1 = loadPosition(i0);
+  var p2 = loadPosition(i2);
+  var center = (((p0 + p2) + p1) / 3.0);
+  var voxelPos = toVoxelPos(p1);
+  var lIndex = toIndex1D(uniforms.gridSize, p0);
+  var triangleOffset = atomicAdd(&(LUT.values[i1]), 1);
+}
diff --git a/test/bug/chromium/1273230.wgsl.expected.hlsl b/test/bug/chromium/1273230.wgsl.expected.hlsl
new file mode 100644
index 0000000..f721475
--- /dev/null
+++ b/test/bug/chromium/1273230.wgsl.expected.hlsl
@@ -0,0 +1,132 @@
+bug/chromium/1273230.wgsl:4:7 warning: use of deprecated intrinsic
+  _ = isNormal(4.);
+      ^^^^^^^^
+
+bug/chromium/1273230.wgsl:7:3 warning: use of deprecated intrinsic
+  isNormal(vec4<f32>());
+  ^^^^^^^^
+
+bug/chromium/1273230.wgsl:10:6 warning: use of deprecated intrinsic
+     isNormal(0.);
+     ^^^^^^^^
+
+bug/chromium/1273230.wgsl:11:9 warning: use of deprecated intrinsic
+    _ = isNormal(4.);
+        ^^^^^^^^
+
+bug/chromium/1273230.wgsl:12:9 warning: use of deprecated intrinsic
+    _ = isNormal(2.);
+        ^^^^^^^^
+
+bool tint_isNormal(float param_0) {
+  uint exponent = asuint(param_0) & 0x7f80000;
+  uint clamped = clamp(exponent, 0x0080000, 0x7f00000);
+  return clamped == exponent;
+}
+
+bool4 tint_isNormal_1(float4 param_0) {
+  uint4 exponent = asuint(param_0) & 0x7f80000;
+  uint4 clamped = clamp(exponent, 0x0080000, 0x7f00000);
+  return clamped == exponent;
+}
+
+uint atomicLoad_1(RWByteAddressBuffer buffer, uint offset) {
+  uint value = 0;
+  buffer.InterlockedOr(offset, 0, value);
+  return value;
+}
+
+int atomicLoad_2(RWByteAddressBuffer buffer, uint offset) {
+  int value = 0;
+  buffer.InterlockedOr(offset, 0, value);
+  return value;
+}
+
+int atomicAdd_1(RWByteAddressBuffer buffer, uint offset, int value) {
+  int original_value = 0;
+  buffer.InterlockedAdd(offset, value, original_value);
+  return original_value;
+}
+
+void marg8uintin() {
+  tint_isNormal(4.0f);
+  tint_isNormal_1(float4(0.0f, 0.0f, 0.0f, 0.0f));
+  tint_isNormal(0.0f);
+  tint_isNormal(4.0f);
+  tint_isNormal(2.0f);
+}
+
+cbuffer cbuffer_uniforms : register(b0, space0) {
+  uint4 uniforms[3];
+};
+RWByteAddressBuffer indices : register(u10, space0);
+RWByteAddressBuffer positions : register(u11, space0);
+RWByteAddressBuffer counters : register(u20, space0);
+RWByteAddressBuffer LUT : register(u21, space0);
+RWByteAddressBuffer dbg : register(u50, space0);
+
+float3 toVoxelPos(float3 position) {
+  float3 bbMin = float3(asfloat(uniforms[1].x), asfloat(uniforms[1].y), asfloat(uniforms[1].z));
+  float3 bbMax = float3(asfloat(uniforms[2].x), asfloat(uniforms[2].y), asfloat(uniforms[2].z));
+  float3 bbSize = (bbMin - bbMin);
+  float cubeSize = max(max(bbMax.x, bbMax.y), bbSize.z);
+  float gridSize = float(uniforms[0].y);
+  float gx = ((cubeSize * (position.x - asfloat(uniforms[1].x))) / cubeSize);
+  float gy = ((gx * (position.y - asfloat(uniforms[1].y))) / gridSize);
+  float gz = ((gridSize * (position.z - asfloat(uniforms[1].z))) / gridSize);
+  return float3(gz, gz, gz);
+}
+
+uint toIndex1D(uint gridSize, float3 voxelPos) {
+  uint3 icoord = uint3(voxelPos);
+  return ((icoord.x + (gridSize * icoord.y)) + ((gridSize * gridSize) * icoord.z));
+}
+
+uint3 toIndex4D(uint gridSize, uint index) {
+  uint z_1 = (gridSize / (index * index));
+  uint y_1 = ((gridSize - ((gridSize * gridSize) * z_1)) / gridSize);
+  uint x_1 = (index % gridSize);
+  return uint3(z_1, y_1, y_1);
+}
+
+float3 loadPosition(uint vertexIndex) {
+  float3 position = float3(asfloat(positions.Load((4u * ((3u * vertexIndex) + 0u)))), asfloat(positions.Load((4u * ((3u * vertexIndex) + 1u)))), asfloat(positions.Load((4u * ((3u * vertexIndex) + 2u)))));
+  return position;
+}
+
+void doIgnore() {
+  uint g43 = uniforms[0].x;
+  uint kj6 = dbg.Load(20u);
+  uint b53 = atomicLoad_1(counters, (4u * uint(0)));
+  uint rwg = indices.Load((4u * uint(0)));
+  float rb5 = asfloat(positions.Load((4u * uint(0))));
+  int g55 = atomicLoad_2(LUT, (4u * uint(0)));
+}
+
+struct tint_symbol_1 {
+  uint3 GlobalInvocationID : SV_DispatchThreadID;
+};
+
+void main_count_inner(uint3 GlobalInvocationID) {
+  uint triangleIndex = GlobalInvocationID.x;
+  if ((triangleIndex >= uniforms[0].x)) {
+    return;
+  }
+  doIgnore();
+  uint i0 = indices.Load((4u * ((3u * triangleIndex) + 0u)));
+  uint i1 = indices.Load((4u * ((3u * i0) + 1u)));
+  uint i2 = indices.Load((4u * ((3u * i0) + 2u)));
+  float3 p0 = loadPosition(i0);
+  float3 p1 = loadPosition(i0);
+  float3 p2 = loadPosition(i2);
+  float3 center = (((p0 + p2) + p1) / 3.0f);
+  float3 voxelPos = toVoxelPos(p1);
+  uint lIndex = toIndex1D(uniforms[0].y, p0);
+  int triangleOffset = atomicAdd_1(LUT, (4u * i1), 1);
+}
+
+[numthreads(128, 1, 1)]
+void main_count(tint_symbol_1 tint_symbol) {
+  main_count_inner(tint_symbol.GlobalInvocationID);
+  return;
+}
diff --git a/test/bug/chromium/1273230.wgsl.expected.msl b/test/bug/chromium/1273230.wgsl.expected.msl
new file mode 100644
index 0000000..7633307
--- /dev/null
+++ b/test/bug/chromium/1273230.wgsl.expected.msl
@@ -0,0 +1,143 @@
+bug/chromium/1273230.wgsl:4:7 warning: use of deprecated intrinsic
+  _ = isNormal(4.);
+      ^^^^^^^^
+
+bug/chromium/1273230.wgsl:7:3 warning: use of deprecated intrinsic
+  isNormal(vec4<f32>());
+  ^^^^^^^^
+
+bug/chromium/1273230.wgsl:10:6 warning: use of deprecated intrinsic
+     isNormal(0.);
+     ^^^^^^^^
+
+bug/chromium/1273230.wgsl:11:9 warning: use of deprecated intrinsic
+    _ = isNormal(4.);
+        ^^^^^^^^
+
+bug/chromium/1273230.wgsl:12:9 warning: use of deprecated intrinsic
+    _ = isNormal(2.);
+        ^^^^^^^^
+
+#include <metal_stdlib>
+
+using namespace metal;
+
+template<typename T, int N, int M>
+inline auto operator*(matrix<T, N, M> lhs, packed_vec<T, N> rhs) {
+  return lhs * vec<T, N>(rhs);
+}
+
+template<typename T, int N, int M>
+inline auto operator*(packed_vec<T, M> lhs, matrix<T, N, M> rhs) {
+  return vec<T, M>(lhs) * rhs;
+}
+
+struct Uniforms {
+  /* 0x0000 */ uint numTriangles;
+  /* 0x0004 */ uint gridSize;
+  /* 0x0008 */ uint puuuuuuuuuuuuuuuuad1;
+  /* 0x000c */ uint pad2;
+  /* 0x0010 */ packed_float3 bbMin;
+  /* 0x001c */ int8_t tint_pad[4];
+  /* 0x0020 */ packed_float3 bbMax;
+  /* 0x002c */ int8_t tint_pad_1[4];
+};
+struct Dbg {
+  /* 0x0000 */ atomic_uint offsetCounter;
+  /* 0x0004 */ uint pad0;
+  /* 0x0008 */ uint pad1;
+  /* 0x000c */ uint pad2;
+  /* 0x0010 */ uint value0;
+  /* 0x0014 */ uint value1;
+  /* 0x0018 */ uint value2;
+  /* 0x001c */ uint value3;
+  /* 0x0020 */ float value_f32_0;
+  /* 0x0024 */ float value_f32_1;
+  /* 0x0028 */ float value_f32_2;
+  /* 0x002c */ float value_f32_3;
+};
+struct F32s {
+  /* 0x0000 */ float values[1];
+};
+struct U32s {
+  /* 0x0000 */ uint values[1];
+};
+struct I32s {
+  int values[1];
+};
+struct AU32s {
+  /* 0x0000 */ atomic_uint values[1];
+};
+struct AI32s {
+  /* 0x0000 */ atomic_int values[1];
+};
+
+void marg8uintin() {
+  isnormal(4.0f);
+  isnormal(float4());
+  isnormal(0.0f);
+  isnormal(4.0f);
+  isnormal(2.0f);
+}
+
+float3 toVoxelPos(float3 position, const constant Uniforms* const tint_symbol) {
+  float3 bbMin = float3((*(tint_symbol)).bbMin[0], (*(tint_symbol)).bbMin[1], (*(tint_symbol)).bbMin[2]);
+  float3 bbMax = float3((*(tint_symbol)).bbMax[0], (*(tint_symbol)).bbMax[1], (*(tint_symbol)).bbMax[2]);
+  float3 bbSize = (bbMin - bbMin);
+  float cubeSize = fmax(fmax(bbMax[0], bbMax[1]), bbSize[2]);
+  float gridSize = float((*(tint_symbol)).gridSize);
+  float gx = ((cubeSize * (position[0] - (*(tint_symbol)).bbMin[0])) / cubeSize);
+  float gy = ((gx * (position[1] - (*(tint_symbol)).bbMin[1])) / gridSize);
+  float gz = ((gridSize * (position[2] - (*(tint_symbol)).bbMin[2])) / gridSize);
+  return float3(gz, gz, gz);
+}
+
+uint toIndex1D(uint gridSize, float3 voxelPos) {
+  uint3 icoord = uint3(voxelPos);
+  return ((icoord[0] + (gridSize * icoord[1])) + ((gridSize * gridSize) * icoord[2]));
+}
+
+uint3 toIndex4D(uint gridSize, uint index) {
+  uint z_1 = (gridSize / (index * index));
+  uint y_1 = ((gridSize - ((gridSize * gridSize) * z_1)) / gridSize);
+  uint x_1 = (index % gridSize);
+  return uint3(z_1, y_1, y_1);
+}
+
+float3 loadPosition(uint vertexIndex, device F32s* const tint_symbol_1) {
+  float3 position = float3((*(tint_symbol_1)).values[((3u * vertexIndex) + 0u)], (*(tint_symbol_1)).values[((3u * vertexIndex) + 1u)], (*(tint_symbol_1)).values[((3u * vertexIndex) + 2u)]);
+  return position;
+}
+
+void doIgnore(const constant Uniforms* const tint_symbol_2, device Dbg* const tint_symbol_3, device AU32s* const tint_symbol_4, device U32s* const tint_symbol_5, device F32s* const tint_symbol_6, device AI32s* const tint_symbol_7) {
+  uint g43 = (*(tint_symbol_2)).numTriangles;
+  uint kj6 = (*(tint_symbol_3)).value1;
+  uint b53 = atomic_load_explicit(&((*(tint_symbol_4)).values[0]), memory_order_relaxed);
+  uint rwg = (*(tint_symbol_5)).values[0];
+  float rb5 = (*(tint_symbol_6)).values[0];
+  int g55 = atomic_load_explicit(&((*(tint_symbol_7)).values[0]), memory_order_relaxed);
+}
+
+void main_count_inner(uint3 GlobalInvocationID, const constant Uniforms* const tint_symbol_8, device Dbg* const tint_symbol_9, device AU32s* const tint_symbol_10, device U32s* const tint_symbol_11, device F32s* const tint_symbol_12, device AI32s* const tint_symbol_13) {
+  uint triangleIndex = GlobalInvocationID[0];
+  if ((triangleIndex >= (*(tint_symbol_8)).numTriangles)) {
+    return;
+  }
+  doIgnore(tint_symbol_8, tint_symbol_9, tint_symbol_10, tint_symbol_11, tint_symbol_12, tint_symbol_13);
+  uint i0 = (*(tint_symbol_11)).values[((3u * triangleIndex) + 0u)];
+  uint i1 = (*(tint_symbol_11)).values[((3u * i0) + 1u)];
+  uint i2 = (*(tint_symbol_11)).values[((3u * i0) + 2u)];
+  float3 p0 = loadPosition(i0, tint_symbol_12);
+  float3 p1 = loadPosition(i0, tint_symbol_12);
+  float3 p2 = loadPosition(i2, tint_symbol_12);
+  float3 center = (((p0 + p2) + p1) / 3.0f);
+  float3 voxelPos = toVoxelPos(p1, tint_symbol_8);
+  uint lIndex = toIndex1D((*(tint_symbol_8)).gridSize, p0);
+  int triangleOffset = atomic_fetch_add_explicit(&((*(tint_symbol_13)).values[i1]), 1, memory_order_relaxed);
+}
+
+kernel void main_count(const constant Uniforms* tint_symbol_14 [[buffer(0)]], device Dbg* tint_symbol_15 [[buffer(1)]], device AU32s* tint_symbol_16 [[buffer(2)]], device U32s* tint_symbol_17 [[buffer(3)]], device F32s* tint_symbol_18 [[buffer(4)]], device AI32s* tint_symbol_19 [[buffer(5)]], uint3 GlobalInvocationID [[thread_position_in_grid]]) {
+  main_count_inner(GlobalInvocationID, tint_symbol_14, tint_symbol_15, tint_symbol_16, tint_symbol_17, tint_symbol_18, tint_symbol_19);
+  return;
+}
+
diff --git a/test/bug/chromium/1273230.wgsl.expected.spvasm b/test/bug/chromium/1273230.wgsl.expected.spvasm
new file mode 100644
index 0000000..6719df2
--- /dev/null
+++ b/test/bug/chromium/1273230.wgsl.expected.spvasm
@@ -0,0 +1,508 @@
+bug/chromium/1273230.wgsl:4:7 warning: use of deprecated intrinsic
+  _ = isNormal(4.);
+      ^^^^^^^^
+
+bug/chromium/1273230.wgsl:7:3 warning: use of deprecated intrinsic
+  isNormal(vec4<f32>());
+  ^^^^^^^^
+
+bug/chromium/1273230.wgsl:10:6 warning: use of deprecated intrinsic
+     isNormal(0.);
+     ^^^^^^^^
+
+bug/chromium/1273230.wgsl:11:9 warning: use of deprecated intrinsic
+    _ = isNormal(4.);
+        ^^^^^^^^
+
+bug/chromium/1273230.wgsl:12:9 warning: use of deprecated intrinsic
+    _ = isNormal(2.);
+        ^^^^^^^^
+
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 308
+; Schema: 0
+               OpCapability Shader
+         %38 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main_count "main_count" %GlobalInvocationID_1
+               OpExecutionMode %main_count LocalSize 128 1 1
+               OpName %GlobalInvocationID_1 "GlobalInvocationID_1"
+               OpName %Uniforms "Uniforms"
+               OpMemberName %Uniforms 0 "numTriangles"
+               OpMemberName %Uniforms 1 "gridSize"
+               OpMemberName %Uniforms 2 "puuuuuuuuuuuuuuuuad1"
+               OpMemberName %Uniforms 3 "pad2"
+               OpMemberName %Uniforms 4 "bbMin"
+               OpMemberName %Uniforms 5 "bbMax"
+               OpName %uniforms "uniforms"
+               OpName %U32s "U32s"
+               OpMemberName %U32s 0 "values"
+               OpName %indices "indices"
+               OpName %F32s "F32s"
+               OpMemberName %F32s 0 "values"
+               OpName %positions "positions"
+               OpName %AU32s "AU32s"
+               OpMemberName %AU32s 0 "values"
+               OpName %counters "counters"
+               OpName %AI32s "AI32s"
+               OpMemberName %AI32s 0 "values"
+               OpName %LUT "LUT"
+               OpName %Dbg "Dbg"
+               OpMemberName %Dbg 0 "offsetCounter"
+               OpMemberName %Dbg 1 "pad0"
+               OpMemberName %Dbg 2 "pad1"
+               OpMemberName %Dbg 3 "pad2"
+               OpMemberName %Dbg 4 "value0"
+               OpMemberName %Dbg 5 "value1"
+               OpMemberName %Dbg 6 "value2"
+               OpMemberName %Dbg 7 "value3"
+               OpMemberName %Dbg 8 "value_f32_0"
+               OpMemberName %Dbg 9 "value_f32_1"
+               OpMemberName %Dbg 10 "value_f32_2"
+               OpMemberName %Dbg 11 "value_f32_3"
+               OpName %dbg "dbg"
+               OpName %marg8uintin "marg8uintin"
+               OpName %toVoxelPos "toVoxelPos"
+               OpName %position "position"
+               OpName %bbMin "bbMin"
+               OpName %bbMax "bbMax"
+               OpName %bbSize "bbSize"
+               OpName %cubeSize "cubeSize"
+               OpName %gridSize "gridSize"
+               OpName %gx "gx"
+               OpName %gy "gy"
+               OpName %gz "gz"
+               OpName %toIndex1D "toIndex1D"
+               OpName %gridSize_0 "gridSize"
+               OpName %voxelPos "voxelPos"
+               OpName %icoord "icoord"
+               OpName %toIndex4D "toIndex4D"
+               OpName %gridSize_1 "gridSize"
+               OpName %index "index"
+               OpName %z "z"
+               OpName %y "y"
+               OpName %x "x"
+               OpName %loadPosition "loadPosition"
+               OpName %vertexIndex "vertexIndex"
+               OpName %position_0 "position"
+               OpName %doIgnore "doIgnore"
+               OpName %g43 "g43"
+               OpName %kj6 "kj6"
+               OpName %b53 "b53"
+               OpName %rwg "rwg"
+               OpName %rb5 "rb5"
+               OpName %g55 "g55"
+               OpName %main_count_inner "main_count_inner"
+               OpName %GlobalInvocationID "GlobalInvocationID"
+               OpName %triangleIndex "triangleIndex"
+               OpName %i0 "i0"
+               OpName %i1 "i1"
+               OpName %i2 "i2"
+               OpName %p0 "p0"
+               OpName %p1 "p1"
+               OpName %p2 "p2"
+               OpName %center "center"
+               OpName %voxelPos_0 "voxelPos"
+               OpName %lIndex "lIndex"
+               OpName %triangleOffset "triangleOffset"
+               OpName %main_count "main_count"
+               OpDecorate %GlobalInvocationID_1 BuiltIn GlobalInvocationId
+               OpDecorate %Uniforms Block
+               OpMemberDecorate %Uniforms 0 Offset 0
+               OpMemberDecorate %Uniforms 1 Offset 4
+               OpMemberDecorate %Uniforms 2 Offset 8
+               OpMemberDecorate %Uniforms 3 Offset 12
+               OpMemberDecorate %Uniforms 4 Offset 16
+               OpMemberDecorate %Uniforms 5 Offset 32
+               OpDecorate %uniforms NonWritable
+               OpDecorate %uniforms Binding 0
+               OpDecorate %uniforms DescriptorSet 0
+               OpDecorate %U32s Block
+               OpMemberDecorate %U32s 0 Offset 0
+               OpDecorate %_runtimearr_uint ArrayStride 4
+               OpDecorate %indices Binding 10
+               OpDecorate %indices DescriptorSet 0
+               OpDecorate %F32s Block
+               OpMemberDecorate %F32s 0 Offset 0
+               OpDecorate %_runtimearr_float ArrayStride 4
+               OpDecorate %positions Binding 11
+               OpDecorate %positions DescriptorSet 0
+               OpDecorate %AU32s Block
+               OpMemberDecorate %AU32s 0 Offset 0
+               OpDecorate %_runtimearr_uint_0 ArrayStride 4
+               OpDecorate %counters Binding 20
+               OpDecorate %counters DescriptorSet 0
+               OpDecorate %AI32s Block
+               OpMemberDecorate %AI32s 0 Offset 0
+               OpDecorate %_runtimearr_int ArrayStride 4
+               OpDecorate %LUT Binding 21
+               OpDecorate %LUT DescriptorSet 0
+               OpDecorate %Dbg Block
+               OpMemberDecorate %Dbg 0 Offset 0
+               OpMemberDecorate %Dbg 1 Offset 4
+               OpMemberDecorate %Dbg 2 Offset 8
+               OpMemberDecorate %Dbg 3 Offset 12
+               OpMemberDecorate %Dbg 4 Offset 16
+               OpMemberDecorate %Dbg 5 Offset 20
+               OpMemberDecorate %Dbg 6 Offset 24
+               OpMemberDecorate %Dbg 7 Offset 28
+               OpMemberDecorate %Dbg 8 Offset 32
+               OpMemberDecorate %Dbg 9 Offset 36
+               OpMemberDecorate %Dbg 10 Offset 40
+               OpMemberDecorate %Dbg 11 Offset 44
+               OpDecorate %dbg Binding 50
+               OpDecorate %dbg DescriptorSet 0
+       %uint = OpTypeInt 32 0
+     %v3uint = OpTypeVector %uint 3
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%GlobalInvocationID_1 = OpVariable %_ptr_Input_v3uint Input
+      %float = OpTypeFloat 32
+    %v3float = OpTypeVector %float 3
+   %Uniforms = OpTypeStruct %uint %uint %uint %uint %v3float %v3float
+%_ptr_Uniform_Uniforms = OpTypePointer Uniform %Uniforms
+   %uniforms = OpVariable %_ptr_Uniform_Uniforms Uniform
+%_runtimearr_uint = OpTypeRuntimeArray %uint
+       %U32s = OpTypeStruct %_runtimearr_uint
+%_ptr_StorageBuffer_U32s = OpTypePointer StorageBuffer %U32s
+    %indices = OpVariable %_ptr_StorageBuffer_U32s StorageBuffer
+%_runtimearr_float = OpTypeRuntimeArray %float
+       %F32s = OpTypeStruct %_runtimearr_float
+%_ptr_StorageBuffer_F32s = OpTypePointer StorageBuffer %F32s
+  %positions = OpVariable %_ptr_StorageBuffer_F32s StorageBuffer
+%_runtimearr_uint_0 = OpTypeRuntimeArray %uint
+      %AU32s = OpTypeStruct %_runtimearr_uint_0
+%_ptr_StorageBuffer_AU32s = OpTypePointer StorageBuffer %AU32s
+   %counters = OpVariable %_ptr_StorageBuffer_AU32s StorageBuffer
+        %int = OpTypeInt 32 1
+%_runtimearr_int = OpTypeRuntimeArray %int
+      %AI32s = OpTypeStruct %_runtimearr_int
+%_ptr_StorageBuffer_AI32s = OpTypePointer StorageBuffer %AI32s
+        %LUT = OpVariable %_ptr_StorageBuffer_AI32s StorageBuffer
+        %Dbg = OpTypeStruct %uint %uint %uint %uint %uint %uint %uint %uint %float %float %float %float
+%_ptr_StorageBuffer_Dbg = OpTypePointer StorageBuffer %Dbg
+        %dbg = OpVariable %_ptr_StorageBuffer_Dbg StorageBuffer
+       %void = OpTypeVoid
+         %30 = OpTypeFunction %void
+      %int_0 = OpConstant %int 0
+       %bool = OpTypeBool
+    %float_4 = OpConstant %float 4
+%uint_133693440 = OpConstant %uint 133693440
+%uint_524288 = OpConstant %uint 524288
+%uint_133169152 = OpConstant %uint 133169152
+    %v4float = OpTypeVector %float 4
+    %float_2 = OpConstant %float 2
+         %47 = OpConstantComposite %v4float %float_2 %float_2 %float_2 %float_2
+     %v4bool = OpTypeVector %bool 4
+         %50 = OpConstantNull %v4float
+     %v4uint = OpTypeVector %uint 4
+    %float_0 = OpConstant %float 0
+         %71 = OpTypeFunction %v3float %v3float
+     %uint_4 = OpConstant %uint 4
+     %uint_0 = OpConstant %uint 0
+%_ptr_Uniform_float = OpTypePointer Uniform %float
+     %uint_1 = OpConstant %uint 1
+     %uint_2 = OpConstant %uint 2
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+         %89 = OpConstantNull %v3float
+     %uint_5 = OpConstant %uint 5
+%_ptr_Function_float = OpTypePointer Function %float
+        %113 = OpConstantNull %float
+%_ptr_Uniform_uint = OpTypePointer Uniform %uint
+        %150 = OpTypeFunction %uint %uint %v3float
+%_ptr_Function_v3uint = OpTypePointer Function %v3uint
+        %158 = OpConstantNull %v3uint
+%_ptr_Function_uint = OpTypePointer Function %uint
+        %171 = OpTypeFunction %v3uint %uint %uint
+        %179 = OpConstantNull %uint
+        %192 = OpTypeFunction %v3float %uint
+     %uint_3 = OpConstant %uint 3
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
+%_ptr_StorageBuffer_uint_0 = OpTypePointer StorageBuffer %uint
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+%_ptr_Function_int = OpTypePointer Function %int
+        %239 = OpConstantNull %int
+        %240 = OpTypeFunction %void %v3uint
+    %float_3 = OpConstant %float 3
+      %int_1 = OpConstant %int 1
+%marg8uintin = OpFunction %void None %30
+         %33 = OpLabel
+         %42 = OpBitcast %uint %float_4
+         %43 = OpBitwiseAnd %uint %42 %uint_133693440
+         %44 = OpExtInst %uint %38 UClamp %43 %uint_524288 %uint_133169152
+         %35 = OpIEqual %bool %43 %44
+         %52 = OpCompositeConstruct %v4uint %uint_133693440 %uint_133693440 %uint_133693440 %uint_133693440
+         %53 = OpCompositeConstruct %v4uint %uint_524288 %uint_524288 %uint_524288 %uint_524288
+         %54 = OpCompositeConstruct %v4uint %uint_133169152 %uint_133169152 %uint_133169152 %uint_133169152
+         %55 = OpBitcast %v4uint %50
+         %56 = OpBitwiseAnd %v4uint %55 %52
+         %57 = OpExtInst %v4uint %38 UClamp %56 %53 %54
+         %48 = OpIEqual %v4bool %56 %57
+         %60 = OpBitcast %uint %float_0
+         %61 = OpBitwiseAnd %uint %60 %uint_133693440
+         %62 = OpExtInst %uint %38 UClamp %61 %uint_524288 %uint_133169152
+         %58 = OpIEqual %bool %61 %62
+         %64 = OpBitcast %uint %float_4
+         %65 = OpBitwiseAnd %uint %64 %uint_133693440
+         %66 = OpExtInst %uint %38 UClamp %65 %uint_524288 %uint_133169152
+         %63 = OpIEqual %bool %65 %66
+         %68 = OpBitcast %uint %float_2
+         %69 = OpBitwiseAnd %uint %68 %uint_133693440
+         %70 = OpExtInst %uint %38 UClamp %69 %uint_524288 %uint_133169152
+         %67 = OpIEqual %bool %69 %70
+               OpReturn
+               OpFunctionEnd
+ %toVoxelPos = OpFunction %v3float None %71
+   %position = OpFunctionParameter %v3float
+         %74 = OpLabel
+      %bbMin = OpVariable %_ptr_Function_v3float Function %89
+      %bbMax = OpVariable %_ptr_Function_v3float Function %89
+     %bbSize = OpVariable %_ptr_Function_v3float Function %89
+   %cubeSize = OpVariable %_ptr_Function_float Function %113
+   %gridSize = OpVariable %_ptr_Function_float Function %113
+         %gx = OpVariable %_ptr_Function_float Function %113
+         %gy = OpVariable %_ptr_Function_float Function %113
+         %gz = OpVariable %_ptr_Function_float Function %113
+         %78 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_4 %uint_0
+         %79 = OpLoad %float %78
+         %81 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_4 %uint_1
+         %82 = OpLoad %float %81
+         %84 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_4 %uint_2
+         %85 = OpLoad %float %84
+         %86 = OpCompositeConstruct %v3float %79 %82 %85
+               OpStore %bbMin %86
+         %91 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_5 %uint_0
+         %92 = OpLoad %float %91
+         %93 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_5 %uint_1
+         %94 = OpLoad %float %93
+         %95 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_5 %uint_2
+         %96 = OpLoad %float %95
+         %97 = OpCompositeConstruct %v3float %92 %94 %96
+               OpStore %bbMax %97
+         %99 = OpLoad %v3float %bbMin
+        %100 = OpLoad %v3float %bbMin
+        %101 = OpFSub %v3float %99 %100
+               OpStore %bbSize %101
+        %106 = OpAccessChain %_ptr_Function_float %bbMax %uint_0
+        %107 = OpLoad %float %106
+        %108 = OpAccessChain %_ptr_Function_float %bbMax %uint_1
+        %109 = OpLoad %float %108
+        %104 = OpExtInst %float %38 NMax %107 %109
+        %110 = OpAccessChain %_ptr_Function_float %bbSize %uint_2
+        %111 = OpLoad %float %110
+        %103 = OpExtInst %float %38 NMax %104 %111
+               OpStore %cubeSize %103
+        %116 = OpAccessChain %_ptr_Uniform_uint %uniforms %uint_1
+        %117 = OpLoad %uint %116
+        %114 = OpConvertUToF %float %117
+               OpStore %gridSize %114
+        %119 = OpLoad %float %cubeSize
+        %120 = OpCompositeExtract %float %position 0
+        %121 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_4 %uint_0
+        %122 = OpLoad %float %121
+        %123 = OpFSub %float %120 %122
+        %124 = OpFMul %float %119 %123
+        %125 = OpLoad %float %cubeSize
+        %126 = OpFDiv %float %124 %125
+               OpStore %gx %126
+        %128 = OpLoad %float %gx
+        %129 = OpCompositeExtract %float %position 1
+        %130 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_4 %uint_1
+        %131 = OpLoad %float %130
+        %132 = OpFSub %float %129 %131
+        %133 = OpFMul %float %128 %132
+        %134 = OpLoad %float %gridSize
+        %135 = OpFDiv %float %133 %134
+               OpStore %gy %135
+        %137 = OpLoad %float %gridSize
+        %138 = OpCompositeExtract %float %position 2
+        %139 = OpAccessChain %_ptr_Uniform_float %uniforms %uint_4 %uint_2
+        %140 = OpLoad %float %139
+        %141 = OpFSub %float %138 %140
+        %142 = OpFMul %float %137 %141
+        %143 = OpLoad %float %gridSize
+        %144 = OpFDiv %float %142 %143
+               OpStore %gz %144
+        %146 = OpLoad %float %gz
+        %147 = OpLoad %float %gz
+        %148 = OpLoad %float %gz
+        %149 = OpCompositeConstruct %v3float %146 %147 %148
+               OpReturnValue %149
+               OpFunctionEnd
+  %toIndex1D = OpFunction %uint None %150
+ %gridSize_0 = OpFunctionParameter %uint
+   %voxelPos = OpFunctionParameter %v3float
+        %154 = OpLabel
+     %icoord = OpVariable %_ptr_Function_v3uint Function %158
+        %155 = OpConvertFToU %v3uint %voxelPos
+               OpStore %icoord %155
+        %160 = OpAccessChain %_ptr_Function_uint %icoord %uint_0
+        %161 = OpLoad %uint %160
+        %162 = OpAccessChain %_ptr_Function_uint %icoord %uint_1
+        %163 = OpLoad %uint %162
+        %164 = OpIMul %uint %gridSize_0 %163
+        %165 = OpIAdd %uint %161 %164
+        %166 = OpIMul %uint %gridSize_0 %gridSize_0
+        %167 = OpAccessChain %_ptr_Function_uint %icoord %uint_2
+        %168 = OpLoad %uint %167
+        %169 = OpIMul %uint %166 %168
+        %170 = OpIAdd %uint %165 %169
+               OpReturnValue %170
+               OpFunctionEnd
+  %toIndex4D = OpFunction %v3uint None %171
+ %gridSize_1 = OpFunctionParameter %uint
+      %index = OpFunctionParameter %uint
+        %175 = OpLabel
+          %z = OpVariable %_ptr_Function_uint Function %179
+          %y = OpVariable %_ptr_Function_uint Function %179
+          %x = OpVariable %_ptr_Function_uint Function %179
+        %176 = OpIMul %uint %index %index
+        %177 = OpUDiv %uint %gridSize_1 %176
+               OpStore %z %177
+        %180 = OpIMul %uint %gridSize_1 %gridSize_1
+        %181 = OpLoad %uint %z
+        %182 = OpIMul %uint %180 %181
+        %183 = OpISub %uint %gridSize_1 %182
+        %184 = OpUDiv %uint %183 %gridSize_1
+               OpStore %y %184
+        %186 = OpUMod %uint %index %gridSize_1
+               OpStore %x %186
+        %188 = OpLoad %uint %z
+        %189 = OpLoad %uint %y
+        %190 = OpLoad %uint %y
+        %191 = OpCompositeConstruct %v3uint %188 %189 %190
+               OpReturnValue %191
+               OpFunctionEnd
+%loadPosition = OpFunction %v3float None %192
+%vertexIndex = OpFunctionParameter %uint
+        %195 = OpLabel
+ %position_0 = OpVariable %_ptr_Function_v3float Function %89
+        %197 = OpIMul %uint %uint_3 %vertexIndex
+        %198 = OpIAdd %uint %197 %uint_0
+        %200 = OpAccessChain %_ptr_StorageBuffer_float %positions %uint_0 %198
+        %201 = OpLoad %float %200
+        %202 = OpIMul %uint %uint_3 %vertexIndex
+        %203 = OpIAdd %uint %202 %uint_1
+        %204 = OpAccessChain %_ptr_StorageBuffer_float %positions %uint_0 %203
+        %205 = OpLoad %float %204
+        %206 = OpIMul %uint %uint_3 %vertexIndex
+        %207 = OpIAdd %uint %206 %uint_2
+        %208 = OpAccessChain %_ptr_StorageBuffer_float %positions %uint_0 %207
+        %209 = OpLoad %float %208
+        %210 = OpCompositeConstruct %v3float %201 %205 %209
+               OpStore %position_0 %210
+        %212 = OpLoad %v3float %position_0
+               OpReturnValue %212
+               OpFunctionEnd
+   %doIgnore = OpFunction %void None %30
+        %214 = OpLabel
+        %g43 = OpVariable %_ptr_Function_uint Function %179
+        %kj6 = OpVariable %_ptr_Function_uint Function %179
+        %b53 = OpVariable %_ptr_Function_uint Function %179
+        %rwg = OpVariable %_ptr_Function_uint Function %179
+        %rb5 = OpVariable %_ptr_Function_float Function %113
+        %g55 = OpVariable %_ptr_Function_int Function %239
+        %215 = OpAccessChain %_ptr_Uniform_uint %uniforms %uint_0
+        %216 = OpLoad %uint %215
+               OpStore %g43 %216
+        %219 = OpAccessChain %_ptr_StorageBuffer_uint %dbg %uint_5
+        %220 = OpLoad %uint %219
+               OpStore %kj6 %220
+        %225 = OpAccessChain %_ptr_StorageBuffer_uint_0 %counters %uint_0 %int_0
+        %222 = OpAtomicLoad %uint %225 %uint_1 %uint_0
+               OpStore %b53 %222
+        %227 = OpAccessChain %_ptr_StorageBuffer_uint %indices %uint_0 %int_0
+        %228 = OpLoad %uint %227
+               OpStore %rwg %228
+        %230 = OpAccessChain %_ptr_StorageBuffer_float %positions %uint_0 %int_0
+        %231 = OpLoad %float %230
+               OpStore %rb5 %231
+        %236 = OpAccessChain %_ptr_StorageBuffer_int %LUT %uint_0 %int_0
+        %233 = OpAtomicLoad %int %236 %uint_1 %uint_0
+               OpStore %g55 %233
+               OpReturn
+               OpFunctionEnd
+%main_count_inner = OpFunction %void None %240
+%GlobalInvocationID = OpFunctionParameter %v3uint
+        %243 = OpLabel
+%triangleIndex = OpVariable %_ptr_Function_uint Function %179
+         %i0 = OpVariable %_ptr_Function_uint Function %179
+         %i1 = OpVariable %_ptr_Function_uint Function %179
+         %i2 = OpVariable %_ptr_Function_uint Function %179
+         %p0 = OpVariable %_ptr_Function_v3float Function %89
+         %p1 = OpVariable %_ptr_Function_v3float Function %89
+         %p2 = OpVariable %_ptr_Function_v3float Function %89
+        %287 = OpVariable %_ptr_Function_v3float Function %89
+     %center = OpVariable %_ptr_Function_v3float Function %89
+ %voxelPos_0 = OpVariable %_ptr_Function_v3float Function %89
+     %lIndex = OpVariable %_ptr_Function_uint Function %179
+%triangleOffset = OpVariable %_ptr_Function_int Function %239
+        %244 = OpCompositeExtract %uint %GlobalInvocationID 0
+               OpStore %triangleIndex %244
+        %246 = OpLoad %uint %triangleIndex
+        %247 = OpAccessChain %_ptr_Uniform_uint %uniforms %uint_0
+        %248 = OpLoad %uint %247
+        %249 = OpUGreaterThanEqual %bool %246 %248
+               OpSelectionMerge %250 None
+               OpBranchConditional %249 %251 %250
+        %251 = OpLabel
+               OpReturn
+        %250 = OpLabel
+        %252 = OpFunctionCall %void %doIgnore
+        %253 = OpLoad %uint %triangleIndex
+        %254 = OpIMul %uint %uint_3 %253
+        %255 = OpIAdd %uint %254 %uint_0
+        %256 = OpAccessChain %_ptr_StorageBuffer_uint %indices %uint_0 %255
+        %257 = OpLoad %uint %256
+               OpStore %i0 %257
+        %259 = OpLoad %uint %i0
+        %260 = OpIMul %uint %uint_3 %259
+        %261 = OpIAdd %uint %260 %uint_1
+        %262 = OpAccessChain %_ptr_StorageBuffer_uint %indices %uint_0 %261
+        %263 = OpLoad %uint %262
+               OpStore %i1 %263
+        %265 = OpLoad %uint %i0
+        %266 = OpIMul %uint %uint_3 %265
+        %267 = OpIAdd %uint %266 %uint_2
+        %268 = OpAccessChain %_ptr_StorageBuffer_uint %indices %uint_0 %267
+        %269 = OpLoad %uint %268
+               OpStore %i2 %269
+        %272 = OpLoad %uint %i0
+        %271 = OpFunctionCall %v3float %loadPosition %272
+               OpStore %p0 %271
+        %275 = OpLoad %uint %i0
+        %274 = OpFunctionCall %v3float %loadPosition %275
+               OpStore %p1 %274
+        %278 = OpLoad %uint %i2
+        %277 = OpFunctionCall %v3float %loadPosition %278
+               OpStore %p2 %277
+        %280 = OpLoad %v3float %p0
+        %281 = OpLoad %v3float %p2
+        %282 = OpFAdd %v3float %280 %281
+        %283 = OpLoad %v3float %p1
+        %284 = OpFAdd %v3float %282 %283
+        %288 = OpCompositeConstruct %v3float %float_3 %float_3 %float_3
+        %286 = OpFDiv %v3float %284 %288
+               OpStore %center %286
+        %291 = OpLoad %v3float %p1
+        %290 = OpFunctionCall %v3float %toVoxelPos %291
+               OpStore %voxelPos_0 %290
+        %294 = OpAccessChain %_ptr_Uniform_uint %uniforms %uint_1
+        %295 = OpLoad %uint %294
+        %296 = OpLoad %v3float %p0
+        %293 = OpFunctionCall %uint %toIndex1D %295 %296
+               OpStore %lIndex %293
+        %300 = OpLoad %uint %i1
+        %301 = OpAccessChain %_ptr_StorageBuffer_int %LUT %uint_0 %300
+        %298 = OpAtomicIAdd %int %301 %uint_1 %uint_0 %int_1
+               OpStore %triangleOffset %298
+               OpReturn
+               OpFunctionEnd
+ %main_count = OpFunction %void None %30
+        %305 = OpLabel
+        %307 = OpLoad %v3uint %GlobalInvocationID_1
+        %306 = OpFunctionCall %void %main_count_inner %307
+               OpReturn
+               OpFunctionEnd
diff --git a/test/bug/chromium/1273230.wgsl.expected.wgsl b/test/bug/chromium/1273230.wgsl.expected.wgsl
new file mode 100644
index 0000000..6d99fbb
--- /dev/null
+++ b/test/bug/chromium/1273230.wgsl.expected.wgsl
@@ -0,0 +1,150 @@
+bug/chromium/1273230.wgsl:4:7 warning: use of deprecated intrinsic
+  _ = isNormal(4.);
+      ^^^^^^^^
+
+bug/chromium/1273230.wgsl:7:3 warning: use of deprecated intrinsic
+  isNormal(vec4<f32>());
+  ^^^^^^^^
+
+bug/chromium/1273230.wgsl:10:6 warning: use of deprecated intrinsic
+     isNormal(0.);
+     ^^^^^^^^
+
+bug/chromium/1273230.wgsl:11:9 warning: use of deprecated intrinsic
+    _ = isNormal(4.);
+        ^^^^^^^^
+
+bug/chromium/1273230.wgsl:12:9 warning: use of deprecated intrinsic
+    _ = isNormal(2.);
+        ^^^^^^^^
+
+fn marg8uintin() {
+  _ = 0;
+  _ = isNormal(4.0);
+  _ = vec4<f32>(2.0);
+  isNormal(vec4<f32>());
+  _ = vec4<f32>(2.0);
+  isNormal(0.0);
+  _ = isNormal(4.0);
+  _ = isNormal(2.0);
+}
+
+[[block]]
+struct Uniforms {
+  numTriangles : u32;
+  gridSize : u32;
+  puuuuuuuuuuuuuuuuad1 : u32;
+  pad2 : u32;
+  bbMin : vec3<f32>;
+  bbMax : vec3<f32>;
+};
+
+[[block]]
+struct Dbg {
+  offsetCounter : atomic<u32>;
+  pad0 : u32;
+  pad1 : u32;
+  pad2 : u32;
+  value0 : u32;
+  value1 : u32;
+  value2 : u32;
+  value3 : u32;
+  value_f32_0 : f32;
+  value_f32_1 : f32;
+  value_f32_2 : f32;
+  value_f32_3 : f32;
+};
+
+[[block]]
+struct F32s {
+  values : [[stride(4)]] array<f32>;
+};
+
+[[block]]
+struct U32s {
+  values : [[stride(4)]] array<u32>;
+};
+
+[[block]]
+struct I32s {
+  values : [[stride(4)]] array<i32>;
+};
+
+[[block]]
+struct AU32s {
+  values : [[stride(4)]] array<atomic<u32>>;
+};
+
+[[block]]
+struct AI32s {
+  values : [[stride(4)]] array<atomic<i32>>;
+};
+
+[[binding(0), group(0)]] var<uniform> uniforms : Uniforms;
+
+[[binding(10), group(0)]] var<storage, read_write> indices : U32s;
+
+[[binding(11), group(0)]] var<storage, read_write> positions : F32s;
+
+[[binding(20), group(0)]] var<storage, read_write> counters : AU32s;
+
+[[binding(21), group(0)]] var<storage, read_write> LUT : AI32s;
+
+[[binding(50), group(0)]] var<storage, read_write> dbg : Dbg;
+
+fn toVoxelPos(position : vec3<f32>) -> vec3<f32> {
+  var bbMin = vec3<f32>(uniforms.bbMin.x, uniforms.bbMin.y, uniforms.bbMin.z);
+  var bbMax = vec3<f32>(uniforms.bbMax.x, uniforms.bbMax.y, uniforms.bbMax.z);
+  var bbSize = (bbMin - bbMin);
+  var cubeSize = max(max(bbMax.x, bbMax.y), bbSize.z);
+  var gridSize = f32(uniforms.gridSize);
+  var gx = ((cubeSize * (position.x - uniforms.bbMin.x)) / cubeSize);
+  var gy = ((gx * (position.y - uniforms.bbMin.y)) / gridSize);
+  var gz = ((gridSize * (position.z - uniforms.bbMin.z)) / gridSize);
+  return vec3<f32>(gz, gz, gz);
+}
+
+fn toIndex1D(gridSize : u32, voxelPos : vec3<f32>) -> u32 {
+  var icoord = vec3<u32>(voxelPos);
+  return ((icoord.x + (gridSize * icoord.y)) + ((gridSize * gridSize) * icoord.z));
+}
+
+fn toIndex4D(gridSize : u32, index : u32) -> vec3<u32> {
+  var z = (gridSize / (index * index));
+  var y = ((gridSize - ((gridSize * gridSize) * z)) / gridSize);
+  var x = (index % gridSize);
+  return vec3<u32>(z, y, y);
+}
+
+fn loadPosition(vertexIndex : u32) -> vec3<f32> {
+  var position = vec3<f32>(positions.values[((3u * vertexIndex) + 0u)], positions.values[((3u * vertexIndex) + 1u)], positions.values[((3u * vertexIndex) + 2u)]);
+  return position;
+}
+
+fn doIgnore() {
+  var g43 = uniforms.numTriangles;
+  var kj6 = dbg.value1;
+  var b53 = atomicLoad(&(counters.values[0]));
+  var rwg = indices.values[0];
+  var rb5 = positions.values[0];
+  var g55 = atomicLoad(&(LUT.values[0]));
+}
+
+[[stage(compute), workgroup_size(128)]]
+fn main_count([[builtin(global_invocation_id)]] GlobalInvocationID : vec3<u32>) {
+  var triangleIndex = GlobalInvocationID.x;
+  if ((triangleIndex >= uniforms.numTriangles)) {
+    return;
+  }
+  doIgnore();
+  var i0 = indices.values[((3u * triangleIndex) + 0u)];
+  var i1 = indices.values[((3u * i0) + 1u)];
+  var i2 = indices.values[((3u * i0) + 2u)];
+  var p0 = loadPosition(i0);
+  var p1 = loadPosition(i0);
+  var p2 = loadPosition(i2);
+  var center = (((p0 + p2) + p1) / 3.0);
+  var voxelPos = toVoxelPos(p1);
+  var lIndex = toIndex1D(uniforms.gridSize, p0);
+  var triangleOffset = atomicAdd(&(LUT.values[i1]), 1);
+}