Implement const-eval for `acosh`

This CL adds const-eval for the `acosh` test case. The generation of
`f16` values into test files is also fixed because `acosh` requires the
value to be `>= 1.0`

Bug: tint:1581
Change-Id: Iba2ca4d9d114034845475679346f042c8c66e571
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109341
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>

src/tint/intrinsics.def

@@ -408,8 +408,8 @@ match storage
 @const fn abs<N: num, T: fia_fiu32_f16>(vec<N, T>) -> vec<N, T>
 @const fn acos<T: fa_f32_f16>(@test_value(0.96891242171) T) -> T
 @const fn acos<N: num, T: fa_f32_f16>(@test_value(0.96891242171) vec<N, T>) -> vec<N, T>
-fn acosh<T: f32_f16>(T) -> T
+@const fn acosh<T: fa_f32_f16>(@test_value(2.0) T) -> T
-fn acosh<N: num, T: f32_f16>(vec<N, T>) -> vec<N, T>
+@const fn acosh<N: num, T: fa_f32_f16>(@test_value(2.0) vec<N, T>) -> vec<N, T>
 @const fn all(bool) -> bool
 @const fn all<N: num>(vec<N, bool>) -> bool
 @const fn any(bool) -> bool

src/tint/resolver/builtin_test.cc

@@ -276,7 +276,12 @@ TEST_P(ResolverBuiltinTest_FloatBuiltin_IdenticalType, Error_NoParams) {
 TEST_P(ResolverBuiltinTest_FloatBuiltin_IdenticalType, OneParam_Scalar_f32) {
     auto param = GetParam();
 
-    auto* call = Call(param.name, 0.5_f);
+    auto val = 0.5_f;
+    if (param.name == std::string("acosh")) {
+        val = 1.0_f;
+    }
+
+    auto* call = Call(param.name, val);
     WrapInFunction(call);
 
     if (param.args_number == 1u) {
@@ -297,7 +302,10 @@ TEST_P(ResolverBuiltinTest_FloatBuiltin_IdenticalType, OneParam_Scalar_f32) {
 TEST_P(ResolverBuiltinTest_FloatBuiltin_IdenticalType, OneParam_Vector_f32) {
     auto param = GetParam();
 
-    auto* call = Call(param.name, vec3<f32>(0.5_f, 0.5_f, 0.8_f));
+    auto val = param.name == std::string("acosh") ? vec3<f32>(1.0_f, 2.0_f, 3.0_f)
+                                                  : vec3<f32>(0.5_f, 0.5_f, 0.8_f);
+
+    auto* call = Call(param.name, val);
     WrapInFunction(call);
 
     if (param.args_number == 1u) {
@@ -462,7 +470,12 @@ TEST_P(ResolverBuiltinTest_FloatBuiltin_IdenticalType, OneParam_Scalar_f16) {
 
     Enable(ast::Extension::kF16);
 
-    auto* call = Call(param.name, 0.5_h);
+    auto val = 0.5_h;
+    if (param.name == std::string("acosh")) {
+        val = 1.0_h;
+    }
+
+    auto* call = Call(param.name, val);
     WrapInFunction(call);
 
     if (param.args_number == 1u) {
@@ -485,7 +498,10 @@ TEST_P(ResolverBuiltinTest_FloatBuiltin_IdenticalType, OneParam_Vector_f16) {
 
     Enable(ast::Extension::kF16);
 
-    auto* call = Call(param.name, vec3<f16>(0.5_h, 0.5_h, 0.8_h));
+    auto val = param.name == std::string("acosh") ? vec3<f16>(1.0_h, 2.0_h, 3.0_h)
+                                                  : vec3<f16>(0.5_h, 0.5_h, 0.8_h);
+
+    auto* call = Call(param.name, val);
     WrapInFunction(call);
 
     if (param.args_number == 1u) {

src/tint/resolver/const_eval.cc

@@ -1674,6 +1674,24 @@ ConstEval::Result ConstEval::acos(const sem::Type* ty,
     return TransformElements(builder, ty, transform, args[0]);
 }
 
+ConstEval::Result ConstEval::acosh(const sem::Type* ty,
+                                   utils::VectorRef<const sem::Constant*> args,
+                                   const Source& source) {
+    auto transform = [&](const sem::Constant* c0) {
+        auto create = [&](auto i) -> ImplResult {
+            using NumberT = decltype(i);
+            if (i < NumberT(1.0)) {
+                AddError("acosh must be called with a value >= 1.0", source);
+                return utils::Failure;
+            }
+            return CreateElement(builder, c0->Type(), NumberT(std::acosh(i.value)));
+        };
+        return Dispatch_fa_f32_f16(create, c0);
+    };
+
+    return TransformElements(builder, ty, transform, args[0]);
+}
+
 ConstEval::Result ConstEval::all(const sem::Type* ty,
                                  utils::VectorRef<const sem::Constant*> args,
                                  const Source&) {

src/tint/resolver/const_eval.h

@@ -386,15 +386,6 @@ class ConstEval {
                utils::VectorRef<const sem::Constant*> args,
                const Source& source);
 
-    /// all builtin
-    /// @param ty the expression type
-    /// @param args the input arguments
-    /// @param source the source location of the conversion
-    /// @return the result value, or null if the value cannot be calculated
-    Result all(const sem::Type* ty,
-               utils::VectorRef<const sem::Constant*> args,
-               const Source& source);
-
     /// acos builtin
     /// @param ty the expression type
     /// @param args the input arguments
@@ -404,6 +395,24 @@ class ConstEval {
                 utils::VectorRef<const sem::Constant*> args,
                 const Source& source);
 
+    /// acosh builtin
+    /// @param ty the expression type
+    /// @param args the input arguments
+    /// @param source the source location of the conversion
+    /// @return the result value, or null if the value cannot be calculated
+    Result acosh(const sem::Type* ty,
+                 utils::VectorRef<const sem::Constant*> args,
+                 const Source& source);
+
+    /// all builtin
+    /// @param ty the expression type
+    /// @param args the input arguments
+    /// @param source the source location of the conversion
+    /// @return the result value, or null if the value cannot be calculated
+    Result all(const sem::Type* ty,
+               utils::VectorRef<const sem::Constant*> args,
+               const Source& source);
+
     /// any builtin
     /// @param ty the expression type
     /// @param args the input arguments

src/tint/resolver/const_eval_builtin_test.cc

@@ -506,6 +506,33 @@ INSTANTIATE_TEST_SUITE_P(  //
                                               AcosCases<f32, false>(),
                                               AcosCases<f16, false>()))));
 
+template <typename T, bool finite_only>
+std::vector<Case> AcoshCases() {
+    std::vector<Case> cases = {
+        C({T(1.0)}, T(0.0)),
+        C({T(11.5919532755)}, kPi<T>).FloatComp(),
+
+        // Vector tests
+        C({Vec(T(1.0), T(11.5919532755))}, Vec(T(0), kPi<T>)).FloatComp(),
+    };
+
+    ConcatIntoIf<finite_only>(  //
+        cases, std::vector<Case>{
+                   E({T::Smallest()}, "12:34 error: acosh must be called with a value >= 1.0"),
+                   E({-1.1_a}, "12:34 error: acosh must be called with a value >= 1.0"),
+                   E({0_a}, "12:34 error: acosh must be called with a value >= 1.0"),
+               });
+
+    return cases;
+}
+INSTANTIATE_TEST_SUITE_P(  //
+    Acosh,
+    ResolverConstEvalBuiltinTest,
+    testing::Combine(testing::Values(sem::BuiltinType::kAcosh),
+                     testing::ValuesIn(Concat(AcoshCases<AFloat, true>(),  //
+                                              AcoshCases<f32, false>(),
+                                              AcoshCases<f16, false>()))));
+
 template <typename T, bool finite_only>
 std::vector<Case> AsinCases() {
     std::vector<Case> cases = {

src/tint/resolver/intrinsic_table.inl

@@ -12153,24 +12153,24 @@ constexpr OverloadInfo kOverloads[] = {
     /* num parameters */ 1,
     /* num template types */ 1,
     /* num template numbers */ 0,
-    /* template types */ &kTemplateTypes[25],
+    /* template types */ &kTemplateTypes[24],
     /* template numbers */ &kTemplateNumbers[10],
     /* parameters */ &kParameters[958],
     /* return matcher indices */ &kMatcherIndices[1],
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* const eval */ nullptr,
+    /* const eval */ &ConstEval::acosh,
   },
   {
     /* [319] */
     /* num parameters */ 1,
     /* num template types */ 1,
     /* num template numbers */ 1,
-    /* template types */ &kTemplateTypes[25],
+    /* template types */ &kTemplateTypes[24],
     /* template numbers */ &kTemplateNumbers[5],
     /* parameters */ &kParameters[996],
     /* return matcher indices */ &kMatcherIndices[30],
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* const eval */ nullptr,
+    /* const eval */ &ConstEval::acosh,
   },
   {
     /* [320] */
@@ -14027,8 +14027,8 @@ constexpr IntrinsicInfo kBuiltins[] = {
   },
   {
     /* [2] */
-    /* fn acosh<T : f32_f16>(T) -> T */
+    /* fn acosh<T : fa_f32_f16>(@test_value(2) T) -> T */
-    /* fn acosh<N : num, T : f32_f16>(vec<N, T>) -> vec<N, T> */
+    /* fn acosh<N : num, T : fa_f32_f16>(@test_value(2) vec<N, T>) -> vec<N, T> */
     /* num overloads */ 2,
     /* overloads */ &kOverloads[318],
   },

test/tint/builtins/gen/literal/acosh/17260e.wgsl

@@ -0,0 +1,43 @@
+// Copyright 2022 The Tint Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+////////////////////////////////////////////////////////////////////////////////
+// File generated by tools/src/cmd/gen
+// using the template:
+//   test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn acosh(vec<2, fa>) -> vec<2, fa>
+fn acosh_17260e() {
+  var res = acosh(vec2(2.));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_17260e();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_17260e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_17260e();
+}

test/tint/builtins/gen/literal/acosh/17260e.wgsl.expected.dxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_17260e() {
+  float2 res = (1.316957951f).xx;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_17260e();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_17260e();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_17260e();
+  return;
+}

test/tint/builtins/gen/literal/acosh/17260e.wgsl.expected.fxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_17260e() {
+  float2 res = (1.316957951f).xx;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_17260e();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_17260e();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_17260e();
+  return;
+}

test/tint/builtins/gen/literal/acosh/17260e.wgsl.expected.glsl

@@ -0,0 +1,49 @@
+#version 310 es
+
+void acosh_17260e() {
+  vec2 res = vec2(1.316957951f);
+}
+
+vec4 vertex_main() {
+  acosh_17260e();
+  return vec4(0.0f);
+}
+
+void main() {
+  gl_PointSize = 1.0;
+  vec4 inner_result = vertex_main();
+  gl_Position = inner_result;
+  gl_Position.y = -(gl_Position.y);
+  gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
+  return;
+}
+#version 310 es
+precision mediump float;
+
+void acosh_17260e() {
+  vec2 res = vec2(1.316957951f);
+}
+
+void fragment_main() {
+  acosh_17260e();
+}
+
+void main() {
+  fragment_main();
+  return;
+}
+#version 310 es
+
+void acosh_17260e() {
+  vec2 res = vec2(1.316957951f);
+}
+
+void compute_main() {
+  acosh_17260e();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  compute_main();
+  return;
+}

test/tint/builtins/gen/literal/acosh/17260e.wgsl.expected.msl

@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void acosh_17260e() {
+  float2 res = float2(1.316957951f);
+}
+
+struct tint_symbol {
+  float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+  acosh_17260e();
+  return float4(0.0f);
+}
+
+vertex tint_symbol vertex_main() {
+  float4 const inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = {};
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+fragment void fragment_main() {
+  acosh_17260e();
+  return;
+}
+
+kernel void compute_main() {
+  acosh_17260e();
+  return;
+}
+

test/tint/builtins/gen/literal/acosh/17260e.wgsl.expected.spvasm

@@ -0,0 +1,67 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 33
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpName %value "value"
+               OpName %vertex_point_size "vertex_point_size"
+               OpName %acosh_17260e "acosh_17260e"
+               OpName %res "res"
+               OpName %vertex_main_inner "vertex_main_inner"
+               OpName %vertex_main "vertex_main"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpDecorate %value BuiltIn Position
+               OpDecorate %vertex_point_size BuiltIn PointSize
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %5 = OpConstantNull %v4float
+      %value = OpVariable %_ptr_Output_v4float Output %5
+%_ptr_Output_float = OpTypePointer Output %float
+          %8 = OpConstantNull %float
+%vertex_point_size = OpVariable %_ptr_Output_float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+    %v2float = OpTypeVector %float 2
+%float_1_31695795 = OpConstant %float 1.31695795
+         %15 = OpConstantComposite %v2float %float_1_31695795 %float_1_31695795
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+         %18 = OpConstantNull %v2float
+         %19 = OpTypeFunction %v4float
+    %float_1 = OpConstant %float 1
+%acosh_17260e = OpFunction %void None %9
+         %12 = OpLabel
+        %res = OpVariable %_ptr_Function_v2float Function %18
+               OpStore %res %15
+               OpReturn
+               OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %19
+         %21 = OpLabel
+         %22 = OpFunctionCall %void %acosh_17260e
+               OpReturnValue %5
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+         %24 = OpLabel
+         %25 = OpFunctionCall %v4float %vertex_main_inner
+               OpStore %value %25
+               OpStore %vertex_point_size %float_1
+               OpReturn
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+         %28 = OpLabel
+         %29 = OpFunctionCall %void %acosh_17260e
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %9
+         %31 = OpLabel
+         %32 = OpFunctionCall %void %acosh_17260e
+               OpReturn
+               OpFunctionEnd

test/tint/builtins/gen/literal/acosh/17260e.wgsl.expected.wgsl

@@ -0,0 +1,19 @@
+fn acosh_17260e() {
+  var res = acosh(vec2(2.0));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_17260e();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_17260e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_17260e();
+}

test/tint/builtins/gen/literal/acosh/3433e8.wgsl

@@ -0,0 +1,43 @@
+// Copyright 2022 The Tint Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+////////////////////////////////////////////////////////////////////////////////
+// File generated by tools/src/cmd/gen
+// using the template:
+//   test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn acosh(fa) -> fa
+fn acosh_3433e8() {
+  var res = acosh(2.);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_3433e8();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_3433e8();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_3433e8();
+}

test/tint/builtins/gen/literal/acosh/3433e8.wgsl.expected.dxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_3433e8() {
+  float res = 1.316957951f;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_3433e8();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_3433e8();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_3433e8();
+  return;
+}

test/tint/builtins/gen/literal/acosh/3433e8.wgsl.expected.fxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_3433e8() {
+  float res = 1.316957951f;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_3433e8();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_3433e8();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_3433e8();
+  return;
+}

test/tint/builtins/gen/literal/acosh/3433e8.wgsl.expected.glsl

@@ -0,0 +1,49 @@
+#version 310 es
+
+void acosh_3433e8() {
+  float res = 1.316957951f;
+}
+
+vec4 vertex_main() {
+  acosh_3433e8();
+  return vec4(0.0f);
+}
+
+void main() {
+  gl_PointSize = 1.0;
+  vec4 inner_result = vertex_main();
+  gl_Position = inner_result;
+  gl_Position.y = -(gl_Position.y);
+  gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
+  return;
+}
+#version 310 es
+precision mediump float;
+
+void acosh_3433e8() {
+  float res = 1.316957951f;
+}
+
+void fragment_main() {
+  acosh_3433e8();
+}
+
+void main() {
+  fragment_main();
+  return;
+}
+#version 310 es
+
+void acosh_3433e8() {
+  float res = 1.316957951f;
+}
+
+void compute_main() {
+  acosh_3433e8();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  compute_main();
+  return;
+}

test/tint/builtins/gen/literal/acosh/3433e8.wgsl.expected.msl

@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void acosh_3433e8() {
+  float res = 1.316957951f;
+}
+
+struct tint_symbol {
+  float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+  acosh_3433e8();
+  return float4(0.0f);
+}
+
+vertex tint_symbol vertex_main() {
+  float4 const inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = {};
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+fragment void fragment_main() {
+  acosh_3433e8();
+  return;
+}
+
+kernel void compute_main() {
+  acosh_3433e8();
+  return;
+}
+

test/tint/builtins/gen/literal/acosh/3433e8.wgsl.expected.spvasm

@@ -0,0 +1,64 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 30
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpName %value "value"
+               OpName %vertex_point_size "vertex_point_size"
+               OpName %acosh_3433e8 "acosh_3433e8"
+               OpName %res "res"
+               OpName %vertex_main_inner "vertex_main_inner"
+               OpName %vertex_main "vertex_main"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpDecorate %value BuiltIn Position
+               OpDecorate %vertex_point_size BuiltIn PointSize
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %5 = OpConstantNull %v4float
+      %value = OpVariable %_ptr_Output_v4float Output %5
+%_ptr_Output_float = OpTypePointer Output %float
+          %8 = OpConstantNull %float
+%vertex_point_size = OpVariable %_ptr_Output_float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+%float_1_31695795 = OpConstant %float 1.31695795
+%_ptr_Function_float = OpTypePointer Function %float
+         %16 = OpTypeFunction %v4float
+    %float_1 = OpConstant %float 1
+%acosh_3433e8 = OpFunction %void None %9
+         %12 = OpLabel
+        %res = OpVariable %_ptr_Function_float Function %8
+               OpStore %res %float_1_31695795
+               OpReturn
+               OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %16
+         %18 = OpLabel
+         %19 = OpFunctionCall %void %acosh_3433e8
+               OpReturnValue %5
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+         %21 = OpLabel
+         %22 = OpFunctionCall %v4float %vertex_main_inner
+               OpStore %value %22
+               OpStore %vertex_point_size %float_1
+               OpReturn
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+         %25 = OpLabel
+         %26 = OpFunctionCall %void %acosh_3433e8
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %9
+         %28 = OpLabel
+         %29 = OpFunctionCall %void %acosh_3433e8
+               OpReturn
+               OpFunctionEnd

test/tint/builtins/gen/literal/acosh/3433e8.wgsl.expected.wgsl

@@ -0,0 +1,19 @@
+fn acosh_3433e8() {
+  var res = acosh(2.0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_3433e8();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_3433e8();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_3433e8();
+}

test/tint/builtins/gen/literal/acosh/490aae.wgsl

@@ -0,0 +1,43 @@
+// Copyright 2022 The Tint Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+////////////////////////////////////////////////////////////////////////////////
+// File generated by tools/src/cmd/gen
+// using the template:
+//   test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn acosh(vec<4, fa>) -> vec<4, fa>
+fn acosh_490aae() {
+  var res = acosh(vec4(2.));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_490aae();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_490aae();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_490aae();
+}

test/tint/builtins/gen/literal/acosh/490aae.wgsl.expected.dxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_490aae() {
+  float4 res = (1.316957951f).xxxx;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_490aae();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_490aae();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_490aae();
+  return;
+}

test/tint/builtins/gen/literal/acosh/490aae.wgsl.expected.fxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_490aae() {
+  float4 res = (1.316957951f).xxxx;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_490aae();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_490aae();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_490aae();
+  return;
+}

test/tint/builtins/gen/literal/acosh/490aae.wgsl.expected.glsl

@@ -0,0 +1,49 @@
+#version 310 es
+
+void acosh_490aae() {
+  vec4 res = vec4(1.316957951f);
+}
+
+vec4 vertex_main() {
+  acosh_490aae();
+  return vec4(0.0f);
+}
+
+void main() {
+  gl_PointSize = 1.0;
+  vec4 inner_result = vertex_main();
+  gl_Position = inner_result;
+  gl_Position.y = -(gl_Position.y);
+  gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
+  return;
+}
+#version 310 es
+precision mediump float;
+
+void acosh_490aae() {
+  vec4 res = vec4(1.316957951f);
+}
+
+void fragment_main() {
+  acosh_490aae();
+}
+
+void main() {
+  fragment_main();
+  return;
+}
+#version 310 es
+
+void acosh_490aae() {
+  vec4 res = vec4(1.316957951f);
+}
+
+void compute_main() {
+  acosh_490aae();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  compute_main();
+  return;
+}

test/tint/builtins/gen/literal/acosh/490aae.wgsl.expected.msl

@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void acosh_490aae() {
+  float4 res = float4(1.316957951f);
+}
+
+struct tint_symbol {
+  float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+  acosh_490aae();
+  return float4(0.0f);
+}
+
+vertex tint_symbol vertex_main() {
+  float4 const inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = {};
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+fragment void fragment_main() {
+  acosh_490aae();
+  return;
+}
+
+kernel void compute_main() {
+  acosh_490aae();
+  return;
+}
+

test/tint/builtins/gen/literal/acosh/490aae.wgsl.expected.spvasm

@@ -0,0 +1,65 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 31
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpName %value "value"
+               OpName %vertex_point_size "vertex_point_size"
+               OpName %acosh_490aae "acosh_490aae"
+               OpName %res "res"
+               OpName %vertex_main_inner "vertex_main_inner"
+               OpName %vertex_main "vertex_main"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpDecorate %value BuiltIn Position
+               OpDecorate %vertex_point_size BuiltIn PointSize
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %5 = OpConstantNull %v4float
+      %value = OpVariable %_ptr_Output_v4float Output %5
+%_ptr_Output_float = OpTypePointer Output %float
+          %8 = OpConstantNull %float
+%vertex_point_size = OpVariable %_ptr_Output_float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+%float_1_31695795 = OpConstant %float 1.31695795
+         %14 = OpConstantComposite %v4float %float_1_31695795 %float_1_31695795 %float_1_31695795 %float_1_31695795
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+         %17 = OpTypeFunction %v4float
+    %float_1 = OpConstant %float 1
+%acosh_490aae = OpFunction %void None %9
+         %12 = OpLabel
+        %res = OpVariable %_ptr_Function_v4float Function %5
+               OpStore %res %14
+               OpReturn
+               OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %17
+         %19 = OpLabel
+         %20 = OpFunctionCall %void %acosh_490aae
+               OpReturnValue %5
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+         %22 = OpLabel
+         %23 = OpFunctionCall %v4float %vertex_main_inner
+               OpStore %value %23
+               OpStore %vertex_point_size %float_1
+               OpReturn
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+         %26 = OpLabel
+         %27 = OpFunctionCall %void %acosh_490aae
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %9
+         %29 = OpLabel
+         %30 = OpFunctionCall %void %acosh_490aae
+               OpReturn
+               OpFunctionEnd

test/tint/builtins/gen/literal/acosh/490aae.wgsl.expected.wgsl

@@ -0,0 +1,19 @@
+fn acosh_490aae() {
+  var res = acosh(vec4(2.0));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_490aae();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_490aae();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_490aae();
+}

test/tint/builtins/gen/literal/acosh/5f49d8.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn acosh(vec<2, f16>) -> vec<2, f16>
 fn acosh_5f49d8() {
-  var res: vec2<f16> = acosh(vec2<f16>(1.h));
+  var res: vec2<f16> = acosh(vec2<f16>(2.h));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/5f49d8.wgsl.expected.dxc.hlsl

@@ -1,9 +1,5 @@
-vector<float16_t, 2> tint_acosh(vector<float16_t, 2> x) {
-  return log((x + sqrt(((x * x) - float16_t(1.0h)))));
-}
-
 void acosh_5f49d8() {
-  vector<float16_t, 2> res = tint_acosh((float16_t(1.0h)).xx);
+  vector<float16_t, 2> res = (float16_t(1.31640625h)).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/5f49d8.wgsl.expected.fxc.hlsl

@@ -1,11 +1,7 @@
 SKIP: FAILED
 
-vector<float16_t, 2> tint_acosh(vector<float16_t, 2> x) {
-  return log((x + sqrt(((x * x) - float16_t(1.0h)))));
-}
-
 void acosh_5f49d8() {
-  vector<float16_t, 2> res = tint_acosh((float16_t(0.0h)).xx);
+  vector<float16_t, 2> res = (float16_t(1.31640625h)).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/5f49d8.wgsl.expected.glsl

@@ -1,12 +1,8 @@
 #version 310 es
 #extension GL_AMD_gpu_shader_half_float : require
 
-f16vec2 tint_acosh(f16vec2 x) {
-  return mix(acosh(x), f16vec2(0.0hf), lessThan(x, f16vec2(1.0hf)));
-}
-
 void acosh_5f49d8() {
-  f16vec2 res = tint_acosh(f16vec2(1.0hf));
+  f16vec2 res = f16vec2(1.31640625hf);
 }
 
 vec4 vertex_main() {
@@ -26,12 +22,8 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 precision mediump float;
 
-f16vec2 tint_acosh(f16vec2 x) {
-  return mix(acosh(x), f16vec2(0.0hf), lessThan(x, f16vec2(1.0hf)));
-}
-
 void acosh_5f49d8() {
-  f16vec2 res = tint_acosh(f16vec2(1.0hf));
+  f16vec2 res = f16vec2(1.31640625hf);
 }
 
 void fragment_main() {
@@ -45,12 +37,8 @@ void main() {
 #version 310 es
 #extension GL_AMD_gpu_shader_half_float : require
 
-f16vec2 tint_acosh(f16vec2 x) {
-  return mix(acosh(x), f16vec2(0.0hf), lessThan(x, f16vec2(1.0hf)));
-}
-
 void acosh_5f49d8() {
-  f16vec2 res = tint_acosh(f16vec2(1.0hf));
+  f16vec2 res = f16vec2(1.31640625hf);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/acosh/5f49d8.wgsl.expected.msl

@@ -1,12 +1,8 @@
 #include <metal_stdlib>
 
 using namespace metal;
-half2 tint_acosh(half2 x) {
-  return select(acosh(x), half2(0.0h), (x < half2(1.0h)));
-}
-
 void acosh_5f49d8() {
-  half2 res = tint_acosh(half2(1.0h));
+  half2 res = half2(1.31640625h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/5f49d8.wgsl.expected.spvasm

@@ -1,14 +1,13 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 45
+; Bound: 34
 ; Schema: 0
                OpCapability Shader
                OpCapability Float16
                OpCapability UniformAndStorageBuffer16BitAccess
                OpCapability StorageBuffer16BitAccess
                OpCapability StorageInputOutput16
-         %23 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
                OpEntryPoint Fragment %fragment_main "fragment_main"
@@ -17,8 +16,6 @@
                OpExecutionMode %compute_main LocalSize 1 1 1
                OpName %value "value"
                OpName %vertex_point_size "vertex_point_size"
-               OpName %tint_acosh "tint_acosh"
-               OpName %x "x"
                OpName %acosh_5f49d8 "acosh_5f49d8"
                OpName %res "res"
                OpName %vertex_main_inner "vertex_main_inner"
@@ -35,53 +32,41 @@
 %_ptr_Output_float = OpTypePointer Output %float
           %8 = OpConstantNull %float
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
        %half = OpTypeFloat 16
      %v2half = OpTypeVector %half 2
-          %9 = OpTypeFunction %v2half %v2half
+%half_0x1_51p_0 = OpConstant %half 0x1.51p+0
-%half_0x1p_0 = OpConstant %half 0x1p+0
+         %16 = OpConstantComposite %v2half %half_0x1_51p_0 %half_0x1_51p_0
-         %17 = OpConstantComposite %v2half %half_0x1p_0 %half_0x1p_0
-       %bool = OpTypeBool
-     %v2bool = OpTypeVector %bool 2
-         %21 = OpConstantNull %v2half
-       %void = OpTypeVoid
-         %24 = OpTypeFunction %void
 %_ptr_Function_v2half = OpTypePointer Function %v2half
-         %31 = OpTypeFunction %v4float
+         %19 = OpConstantNull %v2half
+         %20 = OpTypeFunction %v4float
     %float_1 = OpConstant %float 1
- %tint_acosh = OpFunction %v2half None %9
+%acosh_5f49d8 = OpFunction %void None %9
-          %x = OpFunctionParameter %v2half
+         %12 = OpLabel
-         %14 = OpLabel
+        %res = OpVariable %_ptr_Function_v2half Function %19
-         %18 = OpFOrdLessThan %v2bool %x %17
+               OpStore %res %16
-         %22 = OpExtInst %v2half %23 Acosh %x
-         %15 = OpSelect %v2half %18 %21 %22
-               OpReturnValue %15
-               OpFunctionEnd
-%acosh_5f49d8 = OpFunction %void None %24
-         %27 = OpLabel
-        %res = OpVariable %_ptr_Function_v2half Function %21
-         %28 = OpFunctionCall %v2half %tint_acosh %17
-               OpStore %res %28
                OpReturn
                OpFunctionEnd
-%vertex_main_inner = OpFunction %v4float None %31
+%vertex_main_inner = OpFunction %v4float None %20
-         %33 = OpLabel
+         %22 = OpLabel
-         %34 = OpFunctionCall %void %acosh_5f49d8
+         %23 = OpFunctionCall %void %acosh_5f49d8
                OpReturnValue %5
                OpFunctionEnd
-%vertex_main = OpFunction %void None %24
+%vertex_main = OpFunction %void None %9
-         %36 = OpLabel
+         %25 = OpLabel
-         %37 = OpFunctionCall %v4float %vertex_main_inner
+         %26 = OpFunctionCall %v4float %vertex_main_inner
-               OpStore %value %37
+               OpStore %value %26
                OpStore %vertex_point_size %float_1
                OpReturn
                OpFunctionEnd
-%fragment_main = OpFunction %void None %24
+%fragment_main = OpFunction %void None %9
-         %40 = OpLabel
+         %29 = OpLabel
-         %41 = OpFunctionCall %void %acosh_5f49d8
+         %30 = OpFunctionCall %void %acosh_5f49d8
                OpReturn
                OpFunctionEnd
-%compute_main = OpFunction %void None %24
+%compute_main = OpFunction %void None %9
-         %43 = OpLabel
+         %32 = OpLabel
-         %44 = OpFunctionCall %void %acosh_5f49d8
+         %33 = OpFunctionCall %void %acosh_5f49d8
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/acosh/5f49d8.wgsl.expected.wgsl

@@ -1,7 +1,7 @@
 enable f16;
 
 fn acosh_5f49d8() {
-  var res : vec2<f16> = acosh(vec2<f16>(1.0h));
+  var res : vec2<f16> = acosh(vec2<f16>(2.0h));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/640883.wgsl

@@ -1,4 +1,4 @@
-// Copyright 2021 The Tint Authors.
+// Copyright 2022 The Tint Authors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
 
 // fn acosh(vec<2, f32>) -> vec<2, f32>
 fn acosh_640883() {
-  var res: vec2<f32> = acosh(vec2<f32>(1.f));
+  var res: vec2<f32> = acosh(vec2<f32>(2.f));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/640883.wgsl.expected.dxc.hlsl

@@ -1,9 +1,5 @@
-float2 tint_acosh(float2 x) {
-  return log((x + sqrt(((x * x) - 1.0f))));
-}
-
 void acosh_640883() {
-  float2 res = tint_acosh((1.0f).xx);
+  float2 res = (1.316957951f).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/640883.wgsl.expected.fxc.hlsl

@@ -1,9 +1,5 @@
-float2 tint_acosh(float2 x) {
-  return log((x + sqrt(((x * x) - 1.0f))));
-}
-
 void acosh_640883() {
-  float2 res = tint_acosh((1.0f).xx);
+  float2 res = (1.316957951f).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/640883.wgsl.expected.glsl

@@ -1,11 +1,7 @@
 #version 310 es
 
-vec2 tint_acosh(vec2 x) {
-  return mix(acosh(x), vec2(0.0f), lessThan(x, vec2(1.0f)));
-}
-
 void acosh_640883() {
-  vec2 res = tint_acosh(vec2(1.0f));
+  vec2 res = vec2(1.316957951f);
 }
 
 vec4 vertex_main() {
@@ -24,12 +20,8 @@ void main() {
 #version 310 es
 precision mediump float;
 
-vec2 tint_acosh(vec2 x) {
-  return mix(acosh(x), vec2(0.0f), lessThan(x, vec2(1.0f)));
-}
-
 void acosh_640883() {
-  vec2 res = tint_acosh(vec2(1.0f));
+  vec2 res = vec2(1.316957951f);
 }
 
 void fragment_main() {
@@ -42,12 +34,8 @@ void main() {
 }
 #version 310 es
 
-vec2 tint_acosh(vec2 x) {
-  return mix(acosh(x), vec2(0.0f), lessThan(x, vec2(1.0f)));
-}
-
 void acosh_640883() {
-  vec2 res = tint_acosh(vec2(1.0f));
+  vec2 res = vec2(1.316957951f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/acosh/640883.wgsl.expected.msl

@@ -1,12 +1,8 @@
 #include <metal_stdlib>
 
 using namespace metal;
-float2 tint_acosh(float2 x) {
-  return select(acosh(x), float2(0.0f), (x < float2(1.0f)));
-}
-
 void acosh_640883() {
-  float2 res = tint_acosh(float2(1.0f));
+  float2 res = float2(1.316957951f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/640883.wgsl.expected.spvasm

@@ -1,10 +1,9 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 43
+; Bound: 33
 ; Schema: 0
                OpCapability Shader
-         %22 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
                OpEntryPoint Fragment %fragment_main "fragment_main"
@@ -13,8 +12,6 @@
                OpExecutionMode %compute_main LocalSize 1 1 1
                OpName %value "value"
                OpName %vertex_point_size "vertex_point_size"
-               OpName %tint_acosh "tint_acosh"
-               OpName %x "x"
                OpName %acosh_640883 "acosh_640883"
                OpName %res "res"
                OpName %vertex_main_inner "vertex_main_inner"
@@ -31,51 +28,40 @@
 %_ptr_Output_float = OpTypePointer Output %float
           %8 = OpConstantNull %float
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
-    %v2float = OpTypeVector %float 2
-          %9 = OpTypeFunction %v2float %v2float
-    %float_1 = OpConstant %float 1
-         %16 = OpConstantComposite %v2float %float_1 %float_1
-       %bool = OpTypeBool
-     %v2bool = OpTypeVector %bool 2
-         %20 = OpConstantNull %v2float
        %void = OpTypeVoid
-         %23 = OpTypeFunction %void
+          %9 = OpTypeFunction %void
+    %v2float = OpTypeVector %float 2
+%float_1_31695795 = OpConstant %float 1.31695795
+         %15 = OpConstantComposite %v2float %float_1_31695795 %float_1_31695795
 %_ptr_Function_v2float = OpTypePointer Function %v2float
-         %30 = OpTypeFunction %v4float
+         %18 = OpConstantNull %v2float
- %tint_acosh = OpFunction %v2float None %9
+         %19 = OpTypeFunction %v4float
-          %x = OpFunctionParameter %v2float
+    %float_1 = OpConstant %float 1
-         %13 = OpLabel
+%acosh_640883 = OpFunction %void None %9
-         %17 = OpFOrdLessThan %v2bool %x %16
+         %12 = OpLabel
-         %21 = OpExtInst %v2float %22 Acosh %x
+        %res = OpVariable %_ptr_Function_v2float Function %18
-         %14 = OpSelect %v2float %17 %20 %21
+               OpStore %res %15
-               OpReturnValue %14
-               OpFunctionEnd
-%acosh_640883 = OpFunction %void None %23
-         %26 = OpLabel
-        %res = OpVariable %_ptr_Function_v2float Function %20
-         %27 = OpFunctionCall %v2float %tint_acosh %16
-               OpStore %res %27
                OpReturn
                OpFunctionEnd
-%vertex_main_inner = OpFunction %v4float None %30
+%vertex_main_inner = OpFunction %v4float None %19
-         %32 = OpLabel
+         %21 = OpLabel
-         %33 = OpFunctionCall %void %acosh_640883
+         %22 = OpFunctionCall %void %acosh_640883
                OpReturnValue %5
                OpFunctionEnd
-%vertex_main = OpFunction %void None %23
+%vertex_main = OpFunction %void None %9
-         %35 = OpLabel
+         %24 = OpLabel
-         %36 = OpFunctionCall %v4float %vertex_main_inner
+         %25 = OpFunctionCall %v4float %vertex_main_inner
-               OpStore %value %36
+               OpStore %value %25
                OpStore %vertex_point_size %float_1
                OpReturn
                OpFunctionEnd
-%fragment_main = OpFunction %void None %23
+%fragment_main = OpFunction %void None %9
-         %38 = OpLabel
+         %28 = OpLabel
-         %39 = OpFunctionCall %void %acosh_640883
+         %29 = OpFunctionCall %void %acosh_640883
                OpReturn
                OpFunctionEnd
-%compute_main = OpFunction %void None %23
+%compute_main = OpFunction %void None %9
-         %41 = OpLabel
+         %31 = OpLabel
-         %42 = OpFunctionCall %void %acosh_640883
+         %32 = OpFunctionCall %void %acosh_640883
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/acosh/640883.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn acosh_640883() {
-  var res : vec2<f32> = acosh(vec2<f32>(1.0f));
+  var res : vec2<f32> = acosh(vec2<f32>(2.0f));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/9f213e.wgsl

@@ -0,0 +1,43 @@
+// Copyright 2022 The Tint Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+////////////////////////////////////////////////////////////////////////////////
+// File generated by tools/src/cmd/gen
+// using the template:
+//   test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn acosh(vec<3, fa>) -> vec<3, fa>
+fn acosh_9f213e() {
+  var res = acosh(vec3(2.));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_9f213e();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_9f213e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_9f213e();
+}

test/tint/builtins/gen/literal/acosh/9f213e.wgsl.expected.dxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_9f213e() {
+  float3 res = (1.316957951f).xxx;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_9f213e();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_9f213e();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_9f213e();
+  return;
+}

test/tint/builtins/gen/literal/acosh/9f213e.wgsl.expected.fxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_9f213e() {
+  float3 res = (1.316957951f).xxx;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_9f213e();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_9f213e();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_9f213e();
+  return;
+}

test/tint/builtins/gen/literal/acosh/9f213e.wgsl.expected.glsl

@@ -0,0 +1,49 @@
+#version 310 es
+
+void acosh_9f213e() {
+  vec3 res = vec3(1.316957951f);
+}
+
+vec4 vertex_main() {
+  acosh_9f213e();
+  return vec4(0.0f);
+}
+
+void main() {
+  gl_PointSize = 1.0;
+  vec4 inner_result = vertex_main();
+  gl_Position = inner_result;
+  gl_Position.y = -(gl_Position.y);
+  gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
+  return;
+}
+#version 310 es
+precision mediump float;
+
+void acosh_9f213e() {
+  vec3 res = vec3(1.316957951f);
+}
+
+void fragment_main() {
+  acosh_9f213e();
+}
+
+void main() {
+  fragment_main();
+  return;
+}
+#version 310 es
+
+void acosh_9f213e() {
+  vec3 res = vec3(1.316957951f);
+}
+
+void compute_main() {
+  acosh_9f213e();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  compute_main();
+  return;
+}

test/tint/builtins/gen/literal/acosh/9f213e.wgsl.expected.msl

@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void acosh_9f213e() {
+  float3 res = float3(1.316957951f);
+}
+
+struct tint_symbol {
+  float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+  acosh_9f213e();
+  return float4(0.0f);
+}
+
+vertex tint_symbol vertex_main() {
+  float4 const inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = {};
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+fragment void fragment_main() {
+  acosh_9f213e();
+  return;
+}
+
+kernel void compute_main() {
+  acosh_9f213e();
+  return;
+}
+

test/tint/builtins/gen/literal/acosh/9f213e.wgsl.expected.spvasm

@@ -0,0 +1,67 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 33
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpName %value "value"
+               OpName %vertex_point_size "vertex_point_size"
+               OpName %acosh_9f213e "acosh_9f213e"
+               OpName %res "res"
+               OpName %vertex_main_inner "vertex_main_inner"
+               OpName %vertex_main "vertex_main"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpDecorate %value BuiltIn Position
+               OpDecorate %vertex_point_size BuiltIn PointSize
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %5 = OpConstantNull %v4float
+      %value = OpVariable %_ptr_Output_v4float Output %5
+%_ptr_Output_float = OpTypePointer Output %float
+          %8 = OpConstantNull %float
+%vertex_point_size = OpVariable %_ptr_Output_float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+    %v3float = OpTypeVector %float 3
+%float_1_31695795 = OpConstant %float 1.31695795
+         %15 = OpConstantComposite %v3float %float_1_31695795 %float_1_31695795 %float_1_31695795
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+         %18 = OpConstantNull %v3float
+         %19 = OpTypeFunction %v4float
+    %float_1 = OpConstant %float 1
+%acosh_9f213e = OpFunction %void None %9
+         %12 = OpLabel
+        %res = OpVariable %_ptr_Function_v3float Function %18
+               OpStore %res %15
+               OpReturn
+               OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %19
+         %21 = OpLabel
+         %22 = OpFunctionCall %void %acosh_9f213e
+               OpReturnValue %5
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+         %24 = OpLabel
+         %25 = OpFunctionCall %v4float %vertex_main_inner
+               OpStore %value %25
+               OpStore %vertex_point_size %float_1
+               OpReturn
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+         %28 = OpLabel
+         %29 = OpFunctionCall %void %acosh_9f213e
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %9
+         %31 = OpLabel
+         %32 = OpFunctionCall %void %acosh_9f213e
+               OpReturn
+               OpFunctionEnd

test/tint/builtins/gen/literal/acosh/9f213e.wgsl.expected.wgsl

@@ -0,0 +1,19 @@
+fn acosh_9f213e() {
+  var res = acosh(vec3(2.0));
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_9f213e();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_9f213e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_9f213e();
+}

test/tint/builtins/gen/literal/acosh/a37dfe.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn acosh(f16) -> f16
 fn acosh_a37dfe() {
-  var res: f16 = acosh(1.h);
+  var res: f16 = acosh(2.h);
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/a37dfe.wgsl.expected.dxc.hlsl

@@ -1,9 +1,5 @@
-float16_t tint_acosh(float16_t x) {
-  return log((x + sqrt(((x * x) - float16_t(1.0h)))));
-}
-
 void acosh_a37dfe() {
-  float16_t res = tint_acosh(float16_t(1.0h));
+  float16_t res = float16_t(1.31640625h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/a37dfe.wgsl.expected.fxc.hlsl

@@ -1,11 +1,7 @@
 SKIP: FAILED
 
-float16_t tint_acosh(float16_t x) {
-  return log((x + sqrt(((x * x) - float16_t(1.0h)))));
-}
-
 void acosh_a37dfe() {
-  float16_t res = tint_acosh(float16_t(0.0h));
+  float16_t res = float16_t(1.31640625h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/a37dfe.wgsl.expected.glsl

@@ -1,12 +1,8 @@
 #version 310 es
 #extension GL_AMD_gpu_shader_half_float : require
 
-float16_t tint_acosh(float16_t x) {
-  return ((x < 1.0hf) ? 0.0hf : acosh(x));
-}
-
 void acosh_a37dfe() {
-  float16_t res = tint_acosh(1.0hf);
+  float16_t res = 1.31640625hf;
 }
 
 vec4 vertex_main() {
@@ -26,12 +22,8 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 precision mediump float;
 
-float16_t tint_acosh(float16_t x) {
-  return ((x < 1.0hf) ? 0.0hf : acosh(x));
-}
-
 void acosh_a37dfe() {
-  float16_t res = tint_acosh(1.0hf);
+  float16_t res = 1.31640625hf;
 }
 
 void fragment_main() {
@@ -45,12 +37,8 @@ void main() {
 #version 310 es
 #extension GL_AMD_gpu_shader_half_float : require
 
-float16_t tint_acosh(float16_t x) {
-  return ((x < 1.0hf) ? 0.0hf : acosh(x));
-}
-
 void acosh_a37dfe() {
-  float16_t res = tint_acosh(1.0hf);
+  float16_t res = 1.31640625hf;
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/acosh/a37dfe.wgsl.expected.msl

@@ -1,12 +1,8 @@
 #include <metal_stdlib>
 
 using namespace metal;
-half tint_acosh(half x) {
-  return select(acosh(x), 0.0h, (x < 1.0h));
-}
-
 void acosh_a37dfe() {
-  half res = tint_acosh(1.0h);
+  half res = 1.31640625h;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/a37dfe.wgsl.expected.spvasm

@@ -1,14 +1,13 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 42
+; Bound: 32
 ; Schema: 0
                OpCapability Shader
                OpCapability Float16
                OpCapability UniformAndStorageBuffer16BitAccess
                OpCapability StorageBuffer16BitAccess
                OpCapability StorageInputOutput16
-         %20 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
                OpEntryPoint Fragment %fragment_main "fragment_main"
@@ -17,8 +16,6 @@
                OpExecutionMode %compute_main LocalSize 1 1 1
                OpName %value "value"
                OpName %vertex_point_size "vertex_point_size"
-               OpName %tint_acosh "tint_acosh"
-               OpName %x "x"
                OpName %acosh_a37dfe "acosh_a37dfe"
                OpName %res "res"
                OpName %vertex_main_inner "vertex_main_inner"
@@ -35,50 +32,39 @@
 %_ptr_Output_float = OpTypePointer Output %float
           %8 = OpConstantNull %float
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
-       %half = OpTypeFloat 16
-          %9 = OpTypeFunction %half %half
-%half_0x1p_0 = OpConstant %half 0x1p+0
-       %bool = OpTypeBool
-         %18 = OpConstantNull %half
        %void = OpTypeVoid
-         %21 = OpTypeFunction %void
+          %9 = OpTypeFunction %void
+       %half = OpTypeFloat 16
+%half_0x1_51p_0 = OpConstant %half 0x1.51p+0
 %_ptr_Function_half = OpTypePointer Function %half
-         %28 = OpTypeFunction %v4float
+         %17 = OpConstantNull %half
+         %18 = OpTypeFunction %v4float
     %float_1 = OpConstant %float 1
- %tint_acosh = OpFunction %half None %9
+%acosh_a37dfe = OpFunction %void None %9
-          %x = OpFunctionParameter %half
+         %12 = OpLabel
-         %13 = OpLabel
+        %res = OpVariable %_ptr_Function_half Function %17
-         %16 = OpFOrdLessThan %bool %x %half_0x1p_0
+               OpStore %res %half_0x1_51p_0
-         %19 = OpExtInst %half %20 Acosh %x
-         %14 = OpSelect %half %16 %18 %19
-               OpReturnValue %14
-               OpFunctionEnd
-%acosh_a37dfe = OpFunction %void None %21
-         %24 = OpLabel
-        %res = OpVariable %_ptr_Function_half Function %18
-         %25 = OpFunctionCall %half %tint_acosh %half_0x1p_0
-               OpStore %res %25
                OpReturn
                OpFunctionEnd
-%vertex_main_inner = OpFunction %v4float None %28
+%vertex_main_inner = OpFunction %v4float None %18
-         %30 = OpLabel
+         %20 = OpLabel
-         %31 = OpFunctionCall %void %acosh_a37dfe
+         %21 = OpFunctionCall %void %acosh_a37dfe
                OpReturnValue %5
                OpFunctionEnd
-%vertex_main = OpFunction %void None %21
+%vertex_main = OpFunction %void None %9
-         %33 = OpLabel
+         %23 = OpLabel
-         %34 = OpFunctionCall %v4float %vertex_main_inner
+         %24 = OpFunctionCall %v4float %vertex_main_inner
-               OpStore %value %34
+               OpStore %value %24
                OpStore %vertex_point_size %float_1
                OpReturn
                OpFunctionEnd
-%fragment_main = OpFunction %void None %21
+%fragment_main = OpFunction %void None %9
-         %37 = OpLabel
+         %27 = OpLabel
-         %38 = OpFunctionCall %void %acosh_a37dfe
+         %28 = OpFunctionCall %void %acosh_a37dfe
                OpReturn
                OpFunctionEnd
-%compute_main = OpFunction %void None %21
+%compute_main = OpFunction %void None %9
-         %40 = OpLabel
+         %30 = OpLabel
-         %41 = OpFunctionCall %void %acosh_a37dfe
+         %31 = OpFunctionCall %void %acosh_a37dfe
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/acosh/a37dfe.wgsl.expected.wgsl

@@ -1,7 +1,7 @@
 enable f16;
 
 fn acosh_a37dfe() {
-  var res : f16 = acosh(1.0h);
+  var res : f16 = acosh(2.0h);
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/d51ccb.wgsl

@@ -1,4 +1,4 @@
-// Copyright 2021 The Tint Authors.
+// Copyright 2022 The Tint Authors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
 
 // fn acosh(vec<4, f32>) -> vec<4, f32>
 fn acosh_d51ccb() {
-  var res: vec4<f32> = acosh(vec4<f32>(1.f));
+  var res: vec4<f32> = acosh(vec4<f32>(2.f));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/d51ccb.wgsl.expected.dxc.hlsl

@@ -1,9 +1,5 @@
-float4 tint_acosh(float4 x) {
-  return log((x + sqrt(((x * x) - 1.0f))));
-}
-
 void acosh_d51ccb() {
-  float4 res = tint_acosh((1.0f).xxxx);
+  float4 res = (1.316957951f).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/d51ccb.wgsl.expected.fxc.hlsl

@@ -1,9 +1,5 @@
-float4 tint_acosh(float4 x) {
-  return log((x + sqrt(((x * x) - 1.0f))));
-}
-
 void acosh_d51ccb() {
-  float4 res = tint_acosh((1.0f).xxxx);
+  float4 res = (1.316957951f).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/d51ccb.wgsl.expected.glsl

@@ -1,11 +1,7 @@
 #version 310 es
 
-vec4 tint_acosh(vec4 x) {
-  return mix(acosh(x), vec4(0.0f), lessThan(x, vec4(1.0f)));
-}
-
 void acosh_d51ccb() {
-  vec4 res = tint_acosh(vec4(1.0f));
+  vec4 res = vec4(1.316957951f);
 }
 
 vec4 vertex_main() {
@@ -24,12 +20,8 @@ void main() {
 #version 310 es
 precision mediump float;
 
-vec4 tint_acosh(vec4 x) {
-  return mix(acosh(x), vec4(0.0f), lessThan(x, vec4(1.0f)));
-}
-
 void acosh_d51ccb() {
-  vec4 res = tint_acosh(vec4(1.0f));
+  vec4 res = vec4(1.316957951f);
 }
 
 void fragment_main() {
@@ -42,12 +34,8 @@ void main() {
 }
 #version 310 es
 
-vec4 tint_acosh(vec4 x) {
-  return mix(acosh(x), vec4(0.0f), lessThan(x, vec4(1.0f)));
-}
-
 void acosh_d51ccb() {
-  vec4 res = tint_acosh(vec4(1.0f));
+  vec4 res = vec4(1.316957951f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/acosh/d51ccb.wgsl.expected.msl

@@ -1,12 +1,8 @@
 #include <metal_stdlib>
 
 using namespace metal;
-float4 tint_acosh(float4 x) {
-  return select(acosh(x), float4(0.0f), (x < float4(1.0f)));
-}
-
 void acosh_d51ccb() {
-  float4 res = tint_acosh(float4(1.0f));
+  float4 res = float4(1.316957951f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/d51ccb.wgsl.expected.spvasm

@@ -1,10 +1,9 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 41
+; Bound: 31
 ; Schema: 0
                OpCapability Shader
-         %20 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
                OpEntryPoint Fragment %fragment_main "fragment_main"
@@ -13,8 +12,6 @@
                OpExecutionMode %compute_main LocalSize 1 1 1
                OpName %value "value"
                OpName %vertex_point_size "vertex_point_size"
-               OpName %tint_acosh "tint_acosh"
-               OpName %x "x"
                OpName %acosh_d51ccb "acosh_d51ccb"
                OpName %res "res"
                OpName %vertex_main_inner "vertex_main_inner"
@@ -31,49 +28,38 @@
 %_ptr_Output_float = OpTypePointer Output %float
           %8 = OpConstantNull %float
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
-          %9 = OpTypeFunction %v4float %v4float
-    %float_1 = OpConstant %float 1
-         %15 = OpConstantComposite %v4float %float_1 %float_1 %float_1 %float_1
-       %bool = OpTypeBool
-     %v4bool = OpTypeVector %bool 4
        %void = OpTypeVoid
-         %21 = OpTypeFunction %void
+          %9 = OpTypeFunction %void
+%float_1_31695795 = OpConstant %float 1.31695795
+         %14 = OpConstantComposite %v4float %float_1_31695795 %float_1_31695795 %float_1_31695795 %float_1_31695795
 %_ptr_Function_v4float = OpTypePointer Function %v4float
-         %28 = OpTypeFunction %v4float
+         %17 = OpTypeFunction %v4float
- %tint_acosh = OpFunction %v4float None %9
+    %float_1 = OpConstant %float 1
-          %x = OpFunctionParameter %v4float
+%acosh_d51ccb = OpFunction %void None %9
          %12 = OpLabel
-         %16 = OpFOrdLessThan %v4bool %x %15
-         %19 = OpExtInst %v4float %20 Acosh %x
-         %13 = OpSelect %v4float %16 %5 %19
-               OpReturnValue %13
-               OpFunctionEnd
-%acosh_d51ccb = OpFunction %void None %21
-         %24 = OpLabel
         %res = OpVariable %_ptr_Function_v4float Function %5
-         %25 = OpFunctionCall %v4float %tint_acosh %15
+               OpStore %res %14
-               OpStore %res %25
                OpReturn
                OpFunctionEnd
-%vertex_main_inner = OpFunction %v4float None %28
+%vertex_main_inner = OpFunction %v4float None %17
-         %30 = OpLabel
+         %19 = OpLabel
-         %31 = OpFunctionCall %void %acosh_d51ccb
+         %20 = OpFunctionCall %void %acosh_d51ccb
                OpReturnValue %5
                OpFunctionEnd
-%vertex_main = OpFunction %void None %21
+%vertex_main = OpFunction %void None %9
-         %33 = OpLabel
+         %22 = OpLabel
-         %34 = OpFunctionCall %v4float %vertex_main_inner
+         %23 = OpFunctionCall %v4float %vertex_main_inner
-               OpStore %value %34
+               OpStore %value %23
                OpStore %vertex_point_size %float_1
                OpReturn
                OpFunctionEnd
-%fragment_main = OpFunction %void None %21
+%fragment_main = OpFunction %void None %9
-         %36 = OpLabel
+         %26 = OpLabel
-         %37 = OpFunctionCall %void %acosh_d51ccb
+         %27 = OpFunctionCall %void %acosh_d51ccb
                OpReturn
                OpFunctionEnd
-%compute_main = OpFunction %void None %21
+%compute_main = OpFunction %void None %9
-         %39 = OpLabel
+         %29 = OpLabel
-         %40 = OpFunctionCall %void %acosh_d51ccb
+         %30 = OpFunctionCall %void %acosh_d51ccb
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/acosh/d51ccb.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn acosh_d51ccb() {
-  var res : vec4<f32> = acosh(vec4<f32>(1.0f));
+  var res : vec4<f32> = acosh(vec4<f32>(2.0f));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/de60d8.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn acosh(vec<4, f16>) -> vec<4, f16>
 fn acosh_de60d8() {
-  var res: vec4<f16> = acosh(vec4<f16>(1.h));
+  var res: vec4<f16> = acosh(vec4<f16>(2.h));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/de60d8.wgsl.expected.dxc.hlsl

@@ -1,9 +1,5 @@
-vector<float16_t, 4> tint_acosh(vector<float16_t, 4> x) {
-  return log((x + sqrt(((x * x) - float16_t(1.0h)))));
-}
-
 void acosh_de60d8() {
-  vector<float16_t, 4> res = tint_acosh((float16_t(1.0h)).xxxx);
+  vector<float16_t, 4> res = (float16_t(1.31640625h)).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/de60d8.wgsl.expected.fxc.hlsl

@@ -1,11 +1,7 @@
 SKIP: FAILED
 
-vector<float16_t, 4> tint_acosh(vector<float16_t, 4> x) {
-  return log((x + sqrt(((x * x) - float16_t(1.0h)))));
-}
-
 void acosh_de60d8() {
-  vector<float16_t, 4> res = tint_acosh((float16_t(0.0h)).xxxx);
+  vector<float16_t, 4> res = (float16_t(1.31640625h)).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/de60d8.wgsl.expected.glsl

@@ -1,12 +1,8 @@
 #version 310 es
 #extension GL_AMD_gpu_shader_half_float : require
 
-f16vec4 tint_acosh(f16vec4 x) {
-  return mix(acosh(x), f16vec4(0.0hf), lessThan(x, f16vec4(1.0hf)));
-}
-
 void acosh_de60d8() {
-  f16vec4 res = tint_acosh(f16vec4(1.0hf));
+  f16vec4 res = f16vec4(1.31640625hf);
 }
 
 vec4 vertex_main() {
@@ -26,12 +22,8 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 precision mediump float;
 
-f16vec4 tint_acosh(f16vec4 x) {
-  return mix(acosh(x), f16vec4(0.0hf), lessThan(x, f16vec4(1.0hf)));
-}
-
 void acosh_de60d8() {
-  f16vec4 res = tint_acosh(f16vec4(1.0hf));
+  f16vec4 res = f16vec4(1.31640625hf);
 }
 
 void fragment_main() {
@@ -45,12 +37,8 @@ void main() {
 #version 310 es
 #extension GL_AMD_gpu_shader_half_float : require
 
-f16vec4 tint_acosh(f16vec4 x) {
-  return mix(acosh(x), f16vec4(0.0hf), lessThan(x, f16vec4(1.0hf)));
-}
-
 void acosh_de60d8() {
-  f16vec4 res = tint_acosh(f16vec4(1.0hf));
+  f16vec4 res = f16vec4(1.31640625hf);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/acosh/de60d8.wgsl.expected.msl

@@ -1,12 +1,8 @@
 #include <metal_stdlib>
 
 using namespace metal;
-half4 tint_acosh(half4 x) {
-  return select(acosh(x), half4(0.0h), (x < half4(1.0h)));
-}
-
 void acosh_de60d8() {
-  half4 res = tint_acosh(half4(1.0h));
+  half4 res = half4(1.31640625h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/de60d8.wgsl.expected.spvasm

@@ -1,14 +1,13 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 45
+; Bound: 34
 ; Schema: 0
                OpCapability Shader
                OpCapability Float16
                OpCapability UniformAndStorageBuffer16BitAccess
                OpCapability StorageBuffer16BitAccess
                OpCapability StorageInputOutput16
-         %23 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
                OpEntryPoint Fragment %fragment_main "fragment_main"
@@ -17,8 +16,6 @@
                OpExecutionMode %compute_main LocalSize 1 1 1
                OpName %value "value"
                OpName %vertex_point_size "vertex_point_size"
-               OpName %tint_acosh "tint_acosh"
-               OpName %x "x"
                OpName %acosh_de60d8 "acosh_de60d8"
                OpName %res "res"
                OpName %vertex_main_inner "vertex_main_inner"
@@ -35,53 +32,41 @@
 %_ptr_Output_float = OpTypePointer Output %float
           %8 = OpConstantNull %float
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
        %half = OpTypeFloat 16
      %v4half = OpTypeVector %half 4
-          %9 = OpTypeFunction %v4half %v4half
+%half_0x1_51p_0 = OpConstant %half 0x1.51p+0
-%half_0x1p_0 = OpConstant %half 0x1p+0
+         %16 = OpConstantComposite %v4half %half_0x1_51p_0 %half_0x1_51p_0 %half_0x1_51p_0 %half_0x1_51p_0
-         %17 = OpConstantComposite %v4half %half_0x1p_0 %half_0x1p_0 %half_0x1p_0 %half_0x1p_0
-       %bool = OpTypeBool
-     %v4bool = OpTypeVector %bool 4
-         %21 = OpConstantNull %v4half
-       %void = OpTypeVoid
-         %24 = OpTypeFunction %void
 %_ptr_Function_v4half = OpTypePointer Function %v4half
-         %31 = OpTypeFunction %v4float
+         %19 = OpConstantNull %v4half
+         %20 = OpTypeFunction %v4float
     %float_1 = OpConstant %float 1
- %tint_acosh = OpFunction %v4half None %9
+%acosh_de60d8 = OpFunction %void None %9
-          %x = OpFunctionParameter %v4half
+         %12 = OpLabel
-         %14 = OpLabel
+        %res = OpVariable %_ptr_Function_v4half Function %19
-         %18 = OpFOrdLessThan %v4bool %x %17
+               OpStore %res %16
-         %22 = OpExtInst %v4half %23 Acosh %x
-         %15 = OpSelect %v4half %18 %21 %22
-               OpReturnValue %15
-               OpFunctionEnd
-%acosh_de60d8 = OpFunction %void None %24
-         %27 = OpLabel
-        %res = OpVariable %_ptr_Function_v4half Function %21
-         %28 = OpFunctionCall %v4half %tint_acosh %17
-               OpStore %res %28
                OpReturn
                OpFunctionEnd
-%vertex_main_inner = OpFunction %v4float None %31
+%vertex_main_inner = OpFunction %v4float None %20
-         %33 = OpLabel
+         %22 = OpLabel
-         %34 = OpFunctionCall %void %acosh_de60d8
+         %23 = OpFunctionCall %void %acosh_de60d8
                OpReturnValue %5
                OpFunctionEnd
-%vertex_main = OpFunction %void None %24
+%vertex_main = OpFunction %void None %9
-         %36 = OpLabel
+         %25 = OpLabel
-         %37 = OpFunctionCall %v4float %vertex_main_inner
+         %26 = OpFunctionCall %v4float %vertex_main_inner
-               OpStore %value %37
+               OpStore %value %26
                OpStore %vertex_point_size %float_1
                OpReturn
                OpFunctionEnd
-%fragment_main = OpFunction %void None %24
+%fragment_main = OpFunction %void None %9
-         %40 = OpLabel
+         %29 = OpLabel
-         %41 = OpFunctionCall %void %acosh_de60d8
+         %30 = OpFunctionCall %void %acosh_de60d8
                OpReturn
                OpFunctionEnd
-%compute_main = OpFunction %void None %24
+%compute_main = OpFunction %void None %9
-         %43 = OpLabel
+         %32 = OpLabel
-         %44 = OpFunctionCall %void %acosh_de60d8
+         %33 = OpFunctionCall %void %acosh_de60d8
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/acosh/de60d8.wgsl.expected.wgsl

@@ -1,7 +1,7 @@
 enable f16;
 
 fn acosh_de60d8() {
-  var res : vec4<f16> = acosh(vec4<f16>(1.0h));
+  var res : vec4<f16> = acosh(vec4<f16>(2.0h));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/e38f5c.wgsl

@@ -1,4 +1,4 @@
-// Copyright 2021 The Tint Authors.
+// Copyright 2022 The Tint Authors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
 
 // fn acosh(vec<3, f32>) -> vec<3, f32>
 fn acosh_e38f5c() {
-  var res: vec3<f32> = acosh(vec3<f32>(1.f));
+  var res: vec3<f32> = acosh(vec3<f32>(2.f));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/e38f5c.wgsl.expected.dxc.hlsl

@@ -1,9 +1,5 @@
-float3 tint_acosh(float3 x) {
-  return log((x + sqrt(((x * x) - 1.0f))));
-}
-
 void acosh_e38f5c() {
-  float3 res = tint_acosh((1.0f).xxx);
+  float3 res = (1.316957951f).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/e38f5c.wgsl.expected.fxc.hlsl

@@ -1,9 +1,5 @@
-float3 tint_acosh(float3 x) {
-  return log((x + sqrt(((x * x) - 1.0f))));
-}
-
 void acosh_e38f5c() {
-  float3 res = tint_acosh((1.0f).xxx);
+  float3 res = (1.316957951f).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/e38f5c.wgsl.expected.glsl

@@ -1,11 +1,7 @@
 #version 310 es
 
-vec3 tint_acosh(vec3 x) {
-  return mix(acosh(x), vec3(0.0f), lessThan(x, vec3(1.0f)));
-}
-
 void acosh_e38f5c() {
-  vec3 res = tint_acosh(vec3(1.0f));
+  vec3 res = vec3(1.316957951f);
 }
 
 vec4 vertex_main() {
@@ -24,12 +20,8 @@ void main() {
 #version 310 es
 precision mediump float;
 
-vec3 tint_acosh(vec3 x) {
-  return mix(acosh(x), vec3(0.0f), lessThan(x, vec3(1.0f)));
-}
-
 void acosh_e38f5c() {
-  vec3 res = tint_acosh(vec3(1.0f));
+  vec3 res = vec3(1.316957951f);
 }
 
 void fragment_main() {
@@ -42,12 +34,8 @@ void main() {
 }
 #version 310 es
 
-vec3 tint_acosh(vec3 x) {
-  return mix(acosh(x), vec3(0.0f), lessThan(x, vec3(1.0f)));
-}
-
 void acosh_e38f5c() {
-  vec3 res = tint_acosh(vec3(1.0f));
+  vec3 res = vec3(1.316957951f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/acosh/e38f5c.wgsl.expected.msl

@@ -1,12 +1,8 @@
 #include <metal_stdlib>
 
 using namespace metal;
-float3 tint_acosh(float3 x) {
-  return select(acosh(x), float3(0.0f), (x < float3(1.0f)));
-}
-
 void acosh_e38f5c() {
-  float3 res = tint_acosh(float3(1.0f));
+  float3 res = float3(1.316957951f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/e38f5c.wgsl.expected.spvasm

@@ -1,10 +1,9 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 43
+; Bound: 33
 ; Schema: 0
                OpCapability Shader
-         %22 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
                OpEntryPoint Fragment %fragment_main "fragment_main"
@@ -13,8 +12,6 @@
                OpExecutionMode %compute_main LocalSize 1 1 1
                OpName %value "value"
                OpName %vertex_point_size "vertex_point_size"
-               OpName %tint_acosh "tint_acosh"
-               OpName %x "x"
                OpName %acosh_e38f5c "acosh_e38f5c"
                OpName %res "res"
                OpName %vertex_main_inner "vertex_main_inner"
@@ -31,51 +28,40 @@
 %_ptr_Output_float = OpTypePointer Output %float
           %8 = OpConstantNull %float
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
-    %v3float = OpTypeVector %float 3
-          %9 = OpTypeFunction %v3float %v3float
-    %float_1 = OpConstant %float 1
-         %16 = OpConstantComposite %v3float %float_1 %float_1 %float_1
-       %bool = OpTypeBool
-     %v3bool = OpTypeVector %bool 3
-         %20 = OpConstantNull %v3float
        %void = OpTypeVoid
-         %23 = OpTypeFunction %void
+          %9 = OpTypeFunction %void
+    %v3float = OpTypeVector %float 3
+%float_1_31695795 = OpConstant %float 1.31695795
+         %15 = OpConstantComposite %v3float %float_1_31695795 %float_1_31695795 %float_1_31695795
 %_ptr_Function_v3float = OpTypePointer Function %v3float
-         %30 = OpTypeFunction %v4float
+         %18 = OpConstantNull %v3float
- %tint_acosh = OpFunction %v3float None %9
+         %19 = OpTypeFunction %v4float
-          %x = OpFunctionParameter %v3float
+    %float_1 = OpConstant %float 1
-         %13 = OpLabel
+%acosh_e38f5c = OpFunction %void None %9
-         %17 = OpFOrdLessThan %v3bool %x %16
+         %12 = OpLabel
-         %21 = OpExtInst %v3float %22 Acosh %x
+        %res = OpVariable %_ptr_Function_v3float Function %18
-         %14 = OpSelect %v3float %17 %20 %21
+               OpStore %res %15
-               OpReturnValue %14
-               OpFunctionEnd
-%acosh_e38f5c = OpFunction %void None %23
-         %26 = OpLabel
-        %res = OpVariable %_ptr_Function_v3float Function %20
-         %27 = OpFunctionCall %v3float %tint_acosh %16
-               OpStore %res %27
                OpReturn
                OpFunctionEnd
-%vertex_main_inner = OpFunction %v4float None %30
+%vertex_main_inner = OpFunction %v4float None %19
-         %32 = OpLabel
+         %21 = OpLabel
-         %33 = OpFunctionCall %void %acosh_e38f5c
+         %22 = OpFunctionCall %void %acosh_e38f5c
                OpReturnValue %5
                OpFunctionEnd
-%vertex_main = OpFunction %void None %23
+%vertex_main = OpFunction %void None %9
-         %35 = OpLabel
+         %24 = OpLabel
-         %36 = OpFunctionCall %v4float %vertex_main_inner
+         %25 = OpFunctionCall %v4float %vertex_main_inner
-               OpStore %value %36
+               OpStore %value %25
                OpStore %vertex_point_size %float_1
                OpReturn
                OpFunctionEnd
-%fragment_main = OpFunction %void None %23
+%fragment_main = OpFunction %void None %9
-         %38 = OpLabel
+         %28 = OpLabel
-         %39 = OpFunctionCall %void %acosh_e38f5c
+         %29 = OpFunctionCall %void %acosh_e38f5c
                OpReturn
                OpFunctionEnd
-%compute_main = OpFunction %void None %23
+%compute_main = OpFunction %void None %9
-         %41 = OpLabel
+         %31 = OpLabel
-         %42 = OpFunctionCall %void %acosh_e38f5c
+         %32 = OpFunctionCall %void %acosh_e38f5c
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/acosh/e38f5c.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn acosh_e38f5c() {
-  var res : vec3<f32> = acosh(vec3<f32>(1.0f));
+  var res : vec3<f32> = acosh(vec3<f32>(2.0f));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/ecf2d1.wgsl

@@ -1,4 +1,4 @@
-// Copyright 2021 The Tint Authors.
+// Copyright 2022 The Tint Authors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
 
 // fn acosh(f32) -> f32
 fn acosh_ecf2d1() {
-  var res: f32 = acosh(1.f);
+  var res: f32 = acosh(2.f);
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/ecf2d1.wgsl.expected.dxc.hlsl

@@ -1,9 +1,5 @@
-float tint_acosh(float x) {
-  return log((x + sqrt(((x * x) - 1.0f))));
-}
-
 void acosh_ecf2d1() {
-  float res = tint_acosh(1.0f);
+  float res = 1.316957951f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/ecf2d1.wgsl.expected.fxc.hlsl

@@ -1,9 +1,5 @@
-float tint_acosh(float x) {
-  return log((x + sqrt(((x * x) - 1.0f))));
-}
-
 void acosh_ecf2d1() {
-  float res = tint_acosh(1.0f);
+  float res = 1.316957951f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/ecf2d1.wgsl.expected.glsl

@@ -1,11 +1,7 @@
 #version 310 es
 
-float tint_acosh(float x) {
-  return ((x < 1.0f) ? 0.0f : acosh(x));
-}
-
 void acosh_ecf2d1() {
-  float res = tint_acosh(1.0f);
+  float res = 1.316957951f;
 }
 
 vec4 vertex_main() {
@@ -24,12 +20,8 @@ void main() {
 #version 310 es
 precision mediump float;
 
-float tint_acosh(float x) {
-  return ((x < 1.0f) ? 0.0f : acosh(x));
-}
-
 void acosh_ecf2d1() {
-  float res = tint_acosh(1.0f);
+  float res = 1.316957951f;
 }
 
 void fragment_main() {
@@ -42,12 +34,8 @@ void main() {
 }
 #version 310 es
 
-float tint_acosh(float x) {
-  return ((x < 1.0f) ? 0.0f : acosh(x));
-}
-
 void acosh_ecf2d1() {
-  float res = tint_acosh(1.0f);
+  float res = 1.316957951f;
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/acosh/ecf2d1.wgsl.expected.msl

@@ -1,12 +1,8 @@
 #include <metal_stdlib>
 
 using namespace metal;
-float tint_acosh(float x) {
-  return select(acosh(x), 0.0f, (x < 1.0f));
-}
-
 void acosh_ecf2d1() {
-  float res = tint_acosh(1.0f);
+  float res = 1.316957951f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/ecf2d1.wgsl.expected.spvasm

@@ -1,10 +1,9 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 39
+; Bound: 30
 ; Schema: 0
                OpCapability Shader
-         %18 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
                OpEntryPoint Fragment %fragment_main "fragment_main"
@@ -13,8 +12,6 @@
                OpExecutionMode %compute_main LocalSize 1 1 1
                OpName %value "value"
                OpName %vertex_point_size "vertex_point_size"
-               OpName %tint_acosh "tint_acosh"
-               OpName %x "x"
                OpName %acosh_ecf2d1 "acosh_ecf2d1"
                OpName %res "res"
                OpName %vertex_main_inner "vertex_main_inner"
@@ -31,47 +28,37 @@
 %_ptr_Output_float = OpTypePointer Output %float
           %8 = OpConstantNull %float
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
-          %9 = OpTypeFunction %float %float
-    %float_1 = OpConstant %float 1
-       %bool = OpTypeBool
        %void = OpTypeVoid
-         %19 = OpTypeFunction %void
+          %9 = OpTypeFunction %void
+%float_1_31695795 = OpConstant %float 1.31695795
 %_ptr_Function_float = OpTypePointer Function %float
-         %26 = OpTypeFunction %v4float
+         %16 = OpTypeFunction %v4float
- %tint_acosh = OpFunction %float None %9
+    %float_1 = OpConstant %float 1
-          %x = OpFunctionParameter %float
+%acosh_ecf2d1 = OpFunction %void None %9
          %12 = OpLabel
-         %15 = OpFOrdLessThan %bool %x %float_1
-         %17 = OpExtInst %float %18 Acosh %x
-         %13 = OpSelect %float %15 %8 %17
-               OpReturnValue %13
-               OpFunctionEnd
-%acosh_ecf2d1 = OpFunction %void None %19
-         %22 = OpLabel
         %res = OpVariable %_ptr_Function_float Function %8
-         %23 = OpFunctionCall %float %tint_acosh %float_1
+               OpStore %res %float_1_31695795
-               OpStore %res %23
                OpReturn
                OpFunctionEnd
-%vertex_main_inner = OpFunction %v4float None %26
+%vertex_main_inner = OpFunction %v4float None %16
-         %28 = OpLabel
+         %18 = OpLabel
-         %29 = OpFunctionCall %void %acosh_ecf2d1
+         %19 = OpFunctionCall %void %acosh_ecf2d1
                OpReturnValue %5
                OpFunctionEnd
-%vertex_main = OpFunction %void None %19
+%vertex_main = OpFunction %void None %9
-         %31 = OpLabel
+         %21 = OpLabel
-         %32 = OpFunctionCall %v4float %vertex_main_inner
+         %22 = OpFunctionCall %v4float %vertex_main_inner
-               OpStore %value %32
+               OpStore %value %22
                OpStore %vertex_point_size %float_1
                OpReturn
                OpFunctionEnd
-%fragment_main = OpFunction %void None %19
+%fragment_main = OpFunction %void None %9
-         %34 = OpLabel
+         %25 = OpLabel
-         %35 = OpFunctionCall %void %acosh_ecf2d1
+         %26 = OpFunctionCall %void %acosh_ecf2d1
                OpReturn
                OpFunctionEnd
-%compute_main = OpFunction %void None %19
+%compute_main = OpFunction %void None %9
-         %37 = OpLabel
+         %28 = OpLabel
-         %38 = OpFunctionCall %void %acosh_ecf2d1
+         %29 = OpFunctionCall %void %acosh_ecf2d1
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/acosh/ecf2d1.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn acosh_ecf2d1() {
-  var res : f32 = acosh(1.0f);
+  var res : f32 = acosh(2.0f);
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/f56574.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn acosh(vec<3, f16>) -> vec<3, f16>
 fn acosh_f56574() {
-  var res: vec3<f16> = acosh(vec3<f16>(1.h));
+  var res: vec3<f16> = acosh(vec3<f16>(2.h));
 }
 
 @vertex

test/tint/builtins/gen/literal/acosh/f56574.wgsl.expected.dxc.hlsl

@@ -1,9 +1,5 @@
-vector<float16_t, 3> tint_acosh(vector<float16_t, 3> x) {
-  return log((x + sqrt(((x * x) - float16_t(1.0h)))));
-}
-
 void acosh_f56574() {
-  vector<float16_t, 3> res = tint_acosh((float16_t(1.0h)).xxx);
+  vector<float16_t, 3> res = (float16_t(1.31640625h)).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/f56574.wgsl.expected.fxc.hlsl

@@ -1,11 +1,7 @@
 SKIP: FAILED
 
-vector<float16_t, 3> tint_acosh(vector<float16_t, 3> x) {
-  return log((x + sqrt(((x * x) - float16_t(1.0h)))));
-}
-
 void acosh_f56574() {
-  vector<float16_t, 3> res = tint_acosh((float16_t(0.0h)).xxx);
+  vector<float16_t, 3> res = (float16_t(1.31640625h)).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/f56574.wgsl.expected.glsl

@@ -1,12 +1,8 @@
 #version 310 es
 #extension GL_AMD_gpu_shader_half_float : require
 
-f16vec3 tint_acosh(f16vec3 x) {
-  return mix(acosh(x), f16vec3(0.0hf), lessThan(x, f16vec3(1.0hf)));
-}
-
 void acosh_f56574() {
-  f16vec3 res = tint_acosh(f16vec3(1.0hf));
+  f16vec3 res = f16vec3(1.31640625hf);
 }
 
 vec4 vertex_main() {
@@ -26,12 +22,8 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 precision mediump float;
 
-f16vec3 tint_acosh(f16vec3 x) {
-  return mix(acosh(x), f16vec3(0.0hf), lessThan(x, f16vec3(1.0hf)));
-}
-
 void acosh_f56574() {
-  f16vec3 res = tint_acosh(f16vec3(1.0hf));
+  f16vec3 res = f16vec3(1.31640625hf);
 }
 
 void fragment_main() {
@@ -45,12 +37,8 @@ void main() {
 #version 310 es
 #extension GL_AMD_gpu_shader_half_float : require
 
-f16vec3 tint_acosh(f16vec3 x) {
-  return mix(acosh(x), f16vec3(0.0hf), lessThan(x, f16vec3(1.0hf)));
-}
-
 void acosh_f56574() {
-  f16vec3 res = tint_acosh(f16vec3(1.0hf));
+  f16vec3 res = f16vec3(1.31640625hf);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/acosh/f56574.wgsl.expected.msl

@@ -1,12 +1,8 @@
 #include <metal_stdlib>
 
 using namespace metal;
-half3 tint_acosh(half3 x) {
-  return select(acosh(x), half3(0.0h), (x < half3(1.0h)));
-}
-
 void acosh_f56574() {
-  half3 res = tint_acosh(half3(1.0h));
+  half3 res = half3(1.31640625h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/acosh/f56574.wgsl.expected.spvasm

@@ -1,14 +1,13 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 45
+; Bound: 34
 ; Schema: 0
                OpCapability Shader
                OpCapability Float16
                OpCapability UniformAndStorageBuffer16BitAccess
                OpCapability StorageBuffer16BitAccess
                OpCapability StorageInputOutput16
-         %23 = OpExtInstImport "GLSL.std.450"
                OpMemoryModel Logical GLSL450
                OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
                OpEntryPoint Fragment %fragment_main "fragment_main"
@@ -17,8 +16,6 @@
                OpExecutionMode %compute_main LocalSize 1 1 1
                OpName %value "value"
                OpName %vertex_point_size "vertex_point_size"
-               OpName %tint_acosh "tint_acosh"
-               OpName %x "x"
                OpName %acosh_f56574 "acosh_f56574"
                OpName %res "res"
                OpName %vertex_main_inner "vertex_main_inner"
@@ -35,53 +32,41 @@
 %_ptr_Output_float = OpTypePointer Output %float
           %8 = OpConstantNull %float
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
        %half = OpTypeFloat 16
      %v3half = OpTypeVector %half 3
-          %9 = OpTypeFunction %v3half %v3half
+%half_0x1_51p_0 = OpConstant %half 0x1.51p+0
-%half_0x1p_0 = OpConstant %half 0x1p+0
+         %16 = OpConstantComposite %v3half %half_0x1_51p_0 %half_0x1_51p_0 %half_0x1_51p_0
-         %17 = OpConstantComposite %v3half %half_0x1p_0 %half_0x1p_0 %half_0x1p_0
-       %bool = OpTypeBool
-     %v3bool = OpTypeVector %bool 3
-         %21 = OpConstantNull %v3half
-       %void = OpTypeVoid
-         %24 = OpTypeFunction %void
 %_ptr_Function_v3half = OpTypePointer Function %v3half
-         %31 = OpTypeFunction %v4float
+         %19 = OpConstantNull %v3half
+         %20 = OpTypeFunction %v4float
     %float_1 = OpConstant %float 1
- %tint_acosh = OpFunction %v3half None %9
+%acosh_f56574 = OpFunction %void None %9
-          %x = OpFunctionParameter %v3half
+         %12 = OpLabel
-         %14 = OpLabel
+        %res = OpVariable %_ptr_Function_v3half Function %19
-         %18 = OpFOrdLessThan %v3bool %x %17
+               OpStore %res %16
-         %22 = OpExtInst %v3half %23 Acosh %x
-         %15 = OpSelect %v3half %18 %21 %22
-               OpReturnValue %15
-               OpFunctionEnd
-%acosh_f56574 = OpFunction %void None %24
-         %27 = OpLabel
-        %res = OpVariable %_ptr_Function_v3half Function %21
-         %28 = OpFunctionCall %v3half %tint_acosh %17
-               OpStore %res %28
                OpReturn
                OpFunctionEnd
-%vertex_main_inner = OpFunction %v4float None %31
+%vertex_main_inner = OpFunction %v4float None %20
-         %33 = OpLabel
+         %22 = OpLabel
-         %34 = OpFunctionCall %void %acosh_f56574
+         %23 = OpFunctionCall %void %acosh_f56574
                OpReturnValue %5
                OpFunctionEnd
-%vertex_main = OpFunction %void None %24
+%vertex_main = OpFunction %void None %9
-         %36 = OpLabel
+         %25 = OpLabel
-         %37 = OpFunctionCall %v4float %vertex_main_inner
+         %26 = OpFunctionCall %v4float %vertex_main_inner
-               OpStore %value %37
+               OpStore %value %26
                OpStore %vertex_point_size %float_1
                OpReturn
                OpFunctionEnd
-%fragment_main = OpFunction %void None %24
+%fragment_main = OpFunction %void None %9
-         %40 = OpLabel
+         %29 = OpLabel
-         %41 = OpFunctionCall %void %acosh_f56574
+         %30 = OpFunctionCall %void %acosh_f56574
                OpReturn
                OpFunctionEnd
-%compute_main = OpFunction %void None %24
+%compute_main = OpFunction %void None %9
-         %43 = OpLabel
+         %32 = OpLabel
-         %44 = OpFunctionCall %void %acosh_f56574
+         %33 = OpFunctionCall %void %acosh_f56574
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/acosh/f56574.wgsl.expected.wgsl

@@ -1,7 +1,7 @@
 enable f16;
 
 fn acosh_f56574() {
-  var res : vec3<f16> = acosh(vec3<f16>(1.0h));
+  var res : vec3<f16> = acosh(vec3<f16>(2.0h));
 }
 
 @vertex

test/tint/builtins/gen/var/acosh/17260e.wgsl

@@ -0,0 +1,44 @@
+// Copyright 2022 The Tint Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+////////////////////////////////////////////////////////////////////////////////
+// File generated by tools/src/cmd/gen
+// using the template:
+//   test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn acosh(vec<2, fa>) -> vec<2, fa>
+fn acosh_17260e() {
+  const arg_0 = vec2(2.);
+  var res = acosh(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_17260e();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_17260e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_17260e();
+}

test/tint/builtins/gen/var/acosh/17260e.wgsl.expected.dxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_17260e() {
+  float2 res = (1.316957951f).xx;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_17260e();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_17260e();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_17260e();
+  return;
+}

test/tint/builtins/gen/var/acosh/17260e.wgsl.expected.fxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_17260e() {
+  float2 res = (1.316957951f).xx;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_17260e();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_17260e();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_17260e();
+  return;
+}

test/tint/builtins/gen/var/acosh/17260e.wgsl.expected.glsl

@@ -0,0 +1,49 @@
+#version 310 es
+
+void acosh_17260e() {
+  vec2 res = vec2(1.316957951f);
+}
+
+vec4 vertex_main() {
+  acosh_17260e();
+  return vec4(0.0f);
+}
+
+void main() {
+  gl_PointSize = 1.0;
+  vec4 inner_result = vertex_main();
+  gl_Position = inner_result;
+  gl_Position.y = -(gl_Position.y);
+  gl_Position.z = ((2.0f * gl_Position.z) - gl_Position.w);
+  return;
+}
+#version 310 es
+precision mediump float;
+
+void acosh_17260e() {
+  vec2 res = vec2(1.316957951f);
+}
+
+void fragment_main() {
+  acosh_17260e();
+}
+
+void main() {
+  fragment_main();
+  return;
+}
+#version 310 es
+
+void acosh_17260e() {
+  vec2 res = vec2(1.316957951f);
+}
+
+void compute_main() {
+  acosh_17260e();
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  compute_main();
+  return;
+}

test/tint/builtins/gen/var/acosh/17260e.wgsl.expected.msl

@@ -0,0 +1,33 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void acosh_17260e() {
+  float2 res = float2(1.316957951f);
+}
+
+struct tint_symbol {
+  float4 value [[position]];
+};
+
+float4 vertex_main_inner() {
+  acosh_17260e();
+  return float4(0.0f);
+}
+
+vertex tint_symbol vertex_main() {
+  float4 const inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = {};
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+fragment void fragment_main() {
+  acosh_17260e();
+  return;
+}
+
+kernel void compute_main() {
+  acosh_17260e();
+  return;
+}
+

test/tint/builtins/gen/var/acosh/17260e.wgsl.expected.spvasm

@@ -0,0 +1,67 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 33
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpName %value "value"
+               OpName %vertex_point_size "vertex_point_size"
+               OpName %acosh_17260e "acosh_17260e"
+               OpName %res "res"
+               OpName %vertex_main_inner "vertex_main_inner"
+               OpName %vertex_main "vertex_main"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpDecorate %value BuiltIn Position
+               OpDecorate %vertex_point_size BuiltIn PointSize
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %5 = OpConstantNull %v4float
+      %value = OpVariable %_ptr_Output_v4float Output %5
+%_ptr_Output_float = OpTypePointer Output %float
+          %8 = OpConstantNull %float
+%vertex_point_size = OpVariable %_ptr_Output_float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+    %v2float = OpTypeVector %float 2
+%float_1_31695795 = OpConstant %float 1.31695795
+         %15 = OpConstantComposite %v2float %float_1_31695795 %float_1_31695795
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+         %18 = OpConstantNull %v2float
+         %19 = OpTypeFunction %v4float
+    %float_1 = OpConstant %float 1
+%acosh_17260e = OpFunction %void None %9
+         %12 = OpLabel
+        %res = OpVariable %_ptr_Function_v2float Function %18
+               OpStore %res %15
+               OpReturn
+               OpFunctionEnd
+%vertex_main_inner = OpFunction %v4float None %19
+         %21 = OpLabel
+         %22 = OpFunctionCall %void %acosh_17260e
+               OpReturnValue %5
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+         %24 = OpLabel
+         %25 = OpFunctionCall %v4float %vertex_main_inner
+               OpStore %value %25
+               OpStore %vertex_point_size %float_1
+               OpReturn
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+         %28 = OpLabel
+         %29 = OpFunctionCall %void %acosh_17260e
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %9
+         %31 = OpLabel
+         %32 = OpFunctionCall %void %acosh_17260e
+               OpReturn
+               OpFunctionEnd

test/tint/builtins/gen/var/acosh/17260e.wgsl.expected.wgsl

@@ -0,0 +1,20 @@
+fn acosh_17260e() {
+  const arg_0 = vec2(2.0);
+  var res = acosh(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_17260e();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_17260e();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_17260e();
+}

test/tint/builtins/gen/var/acosh/3433e8.wgsl

@@ -0,0 +1,44 @@
+// Copyright 2022 The Tint Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+////////////////////////////////////////////////////////////////////////////////
+// File generated by tools/src/cmd/gen
+// using the template:
+//   test/tint/builtins/gen/gen.wgsl.tmpl
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn acosh(fa) -> fa
+fn acosh_3433e8() {
+  const arg_0 = 2.;
+  var res = acosh(arg_0);
+}
+
+@vertex
+fn vertex_main() -> @builtin(position) vec4<f32> {
+  acosh_3433e8();
+  return vec4<f32>();
+}
+
+@fragment
+fn fragment_main() {
+  acosh_3433e8();
+}
+
+@compute @workgroup_size(1)
+fn compute_main() {
+  acosh_3433e8();
+}

test/tint/builtins/gen/var/acosh/3433e8.wgsl.expected.dxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_3433e8() {
+  float res = 1.316957951f;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_3433e8();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_3433e8();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_3433e8();
+  return;
+}

test/tint/builtins/gen/var/acosh/3433e8.wgsl.expected.fxc.hlsl

@@ -0,0 +1,30 @@
+void acosh_3433e8() {
+  float res = 1.316957951f;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  acosh_3433e8();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  acosh_3433e8();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  acosh_3433e8();
+  return;
+}