intrinsics: Add mix(vec, vec, f32) overload

Fixed: tint:1029
Change-Id: Ie367947bd9bf65ad6bb2c278bbe4bd0740512faa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/59446
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>

src/intrinsics.def

@@ -348,6 +348,7 @@ fn min<T: fiu32>(T, T) -> T
 fn min<N: num, T: fiu32>(vec<N, T>, vec<N, T>) -> vec<N, T>
 fn mix(f32, f32, f32) -> f32
 fn mix<N: num>(vec<N, f32>, vec<N, f32>, vec<N, f32>) -> vec<N, f32>
+fn mix<N: num>(vec<N, f32>, vec<N, f32>, f32) -> vec<N, f32>
 [[deprecated]] fn modf<S: function_private_workgroup, A: access>(f32, ptr<S, f32, A>) -> f32
 [[deprecated]] fn modf<N: num, S: function_private_workgroup, A: access>(vec<N, f32>, ptr<S, vec<N, f32>, A>) -> vec<N, f32>
 fn modf(f32) -> _modf_result

src/resolver/intrinsic_test.cc

@@ -1494,13 +1494,8 @@ TEST_P(ResolverIntrinsicTest_ThreeParam, Error_NoParams) {
 
   EXPECT_FALSE(r()->Resolve());
 
-  EXPECT_EQ(r()->error(),
-            "error: no matching call to " + std::string(param.name) +
-                "()\n\n"
-                "2 candidate functions:\n  " +
-                std::string(param.name) + "(f32, f32, f32) -> f32\n  " +
-                std::string(param.name) +
-                "(vecN<f32>, vecN<f32>, vecN<f32>) -> vecN<f32>\n");
+  EXPECT_THAT(r()->error(), HasSubstr("error: no matching call to " +
+                                      std::string(param.name) + "()"));
 }
 
 INSTANTIATE_TEST_SUITE_P(

src/writer/spirv/builder.cc

@@ -2514,6 +2514,35 @@ uint32_t Builder::GenerateIntrinsic(ast::CallExpression* call,
       }
       return 0;
     }
+    case IntrinsicType::kMix: {
+      auto std450 = Operand::Int(GetGLSLstd450Import());
+
+      auto a_id = get_param_as_value_id(0);
+      auto b_id = get_param_as_value_id(1);
+      auto f_id = get_param_as_value_id(2);
+      if (!a_id || !b_id || !f_id) {
+        return 0;
+      }
+
+      // If the interpolant is scalar but the objects are vectors, we need to
+      // splat the interpolant into a vector of the same size.
+      auto* result_vector_type = intrinsic->ReturnType()->As<sem::Vector>();
+      if (result_vector_type &&
+          intrinsic->Parameters()[2]->Type()->is_scalar()) {
+        f_id = GenerateSplat(f_id, intrinsic->Parameters()[0]->Type());
+        if (f_id == 0) {
+          return 0;
+        }
+      }
+
+      if (!push_function_inst(spv::Op::OpExtInst,
+                              {Operand::Int(result_type_id), result, std450,
+                               Operand::Int(GLSLstd450FMix), Operand::Int(a_id),
+                               Operand::Int(b_id), Operand::Int(f_id)})) {
+        return 0;
+      }
+      return result_id;
+    }
     case IntrinsicType::kReverseBits:
       op = spv::Op::OpBitReverse;
       break;

test/intrinsics/gen/mix/1faeb1.wgsl

@@ -0,0 +1,45 @@
+// Copyright 2021 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/intrinsic-gen
+// using the template:
+//   test/intrinsics/intrinsics.wgsl.tmpl
+// and the intrinsic defintion file:
+//   src/intrinsics.def
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn mix(vec<4, f32>, vec<4, f32>, f32) -> vec<4, f32>
+fn mix_1faeb1() {
+  var res: vec4<f32> = mix(vec4<f32>(), vec4<f32>(), 1.0);
+}
+
+[[stage(vertex)]]
+fn vertex_main() -> [[builtin(position)]] vec4<f32> {
+  mix_1faeb1();
+  return vec4<f32>();
+}
+
+[[stage(fragment)]]
+fn fragment_main() {
+  mix_1faeb1();
+}
+
+[[stage(compute), workgroup_size(1)]]
+fn compute_main() {
+  mix_1faeb1();
+}

test/intrinsics/gen/mix/1faeb1.wgsl.expected.hlsl

@@ -0,0 +1,24 @@
+void mix_1faeb1() {
+  float4 res = lerp(float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), 1.0f);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+tint_symbol vertex_main() {
+  mix_1faeb1();
+  const tint_symbol tint_symbol_1 = {float4(0.0f, 0.0f, 0.0f, 0.0f)};
+  return tint_symbol_1;
+}
+
+void fragment_main() {
+  mix_1faeb1();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  mix_1faeb1();
+  return;
+}

test/intrinsics/gen/mix/1faeb1.wgsl.expected.msl

@@ -0,0 +1,27 @@
+#include <metal_stdlib>
+
+using namespace metal;
+struct tint_symbol {
+  float4 value [[position]];
+};
+
+void mix_1faeb1() {
+  float4 res = mix(float4(), float4(), 1.0f);
+}
+
+vertex tint_symbol vertex_main() {
+  mix_1faeb1();
+  tint_symbol const tint_symbol_1 = {.value=float4()};
+  return tint_symbol_1;
+}
+
+fragment void fragment_main() {
+  mix_1faeb1();
+  return;
+}
+
+kernel void compute_main() {
+  mix_1faeb1();
+  return;
+}
+

test/intrinsics/gen/mix/1faeb1.wgsl.expected.spvasm

@@ -0,0 +1,69 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 34
+; Schema: 0
+               OpCapability Shader
+         %14 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %vertex_main "vertex_main" %tint_pointsize %tint_symbol_1
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpName %tint_pointsize "tint_pointsize"
+               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %mix_1faeb1 "mix_1faeb1"
+               OpName %res "res"
+               OpName %tint_symbol_2 "tint_symbol_2"
+               OpName %tint_symbol "tint_symbol"
+               OpName %vertex_main "vertex_main"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpDecorate %tint_pointsize BuiltIn PointSize
+               OpDecorate %tint_symbol_1 BuiltIn Position
+      %float = OpTypeFloat 32
+%_ptr_Output_float = OpTypePointer Output %float
+          %4 = OpConstantNull %float
+%tint_pointsize = OpVariable %_ptr_Output_float Output %4
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %8 = OpConstantNull %v4float
+%tint_symbol_1 = OpVariable %_ptr_Output_v4float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+    %float_1 = OpConstant %float 1
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+         %20 = OpTypeFunction %void %v4float
+ %mix_1faeb1 = OpFunction %void None %9
+         %12 = OpLabel
+         %16 = OpVariable %_ptr_Function_v4float Function %8
+        %res = OpVariable %_ptr_Function_v4float Function %8
+         %18 = OpCompositeConstruct %v4float %float_1 %float_1 %float_1 %float_1
+         %13 = OpExtInst %v4float %14 FMix %8 %8 %18
+               OpStore %res %13
+               OpReturn
+               OpFunctionEnd
+%tint_symbol_2 = OpFunction %void None %20
+%tint_symbol = OpFunctionParameter %v4float
+         %23 = OpLabel
+               OpStore %tint_symbol_1 %tint_symbol
+               OpReturn
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+         %25 = OpLabel
+               OpStore %tint_pointsize %float_1
+         %26 = OpFunctionCall %void %mix_1faeb1
+         %27 = OpFunctionCall %void %tint_symbol_2 %8
+               OpReturn
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+         %29 = OpLabel
+         %30 = OpFunctionCall %void %mix_1faeb1
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %9
+         %32 = OpLabel
+         %33 = OpFunctionCall %void %mix_1faeb1
+               OpReturn
+               OpFunctionEnd

test/intrinsics/gen/mix/1faeb1.wgsl.expected.wgsl

@@ -0,0 +1,19 @@
+fn mix_1faeb1() {
+  var res : vec4<f32> = mix(vec4<f32>(), vec4<f32>(), 1.0);
+}
+
+[[stage(vertex)]]
+fn vertex_main() -> [[builtin(position)]] vec4<f32> {
+  mix_1faeb1();
+  return vec4<f32>();
+}
+
+[[stage(fragment)]]
+fn fragment_main() {
+  mix_1faeb1();
+}
+
+[[stage(compute), workgroup_size(1)]]
+fn compute_main() {
+  mix_1faeb1();
+}

test/intrinsics/gen/mix/2fadab.wgsl

@@ -0,0 +1,45 @@
+// Copyright 2021 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/intrinsic-gen
+// using the template:
+//   test/intrinsics/intrinsics.wgsl.tmpl
+// and the intrinsic defintion file:
+//   src/intrinsics.def
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn mix(vec<2, f32>, vec<2, f32>, f32) -> vec<2, f32>
+fn mix_2fadab() {
+  var res: vec2<f32> = mix(vec2<f32>(), vec2<f32>(), 1.0);
+}
+
+[[stage(vertex)]]
+fn vertex_main() -> [[builtin(position)]] vec4<f32> {
+  mix_2fadab();
+  return vec4<f32>();
+}
+
+[[stage(fragment)]]
+fn fragment_main() {
+  mix_2fadab();
+}
+
+[[stage(compute), workgroup_size(1)]]
+fn compute_main() {
+  mix_2fadab();
+}

test/intrinsics/gen/mix/2fadab.wgsl.expected.hlsl

@@ -0,0 +1,24 @@
+void mix_2fadab() {
+  float2 res = lerp(float2(0.0f, 0.0f), float2(0.0f, 0.0f), 1.0f);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+tint_symbol vertex_main() {
+  mix_2fadab();
+  const tint_symbol tint_symbol_1 = {float4(0.0f, 0.0f, 0.0f, 0.0f)};
+  return tint_symbol_1;
+}
+
+void fragment_main() {
+  mix_2fadab();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  mix_2fadab();
+  return;
+}

test/intrinsics/gen/mix/2fadab.wgsl.expected.msl

@@ -0,0 +1,27 @@
+#include <metal_stdlib>
+
+using namespace metal;
+struct tint_symbol {
+  float4 value [[position]];
+};
+
+void mix_2fadab() {
+  float2 res = mix(float2(), float2(), 1.0f);
+}
+
+vertex tint_symbol vertex_main() {
+  mix_2fadab();
+  tint_symbol const tint_symbol_1 = {.value=float4()};
+  return tint_symbol_1;
+}
+
+fragment void fragment_main() {
+  mix_2fadab();
+  return;
+}
+
+kernel void compute_main() {
+  mix_2fadab();
+  return;
+}
+

test/intrinsics/gen/mix/2fadab.wgsl.expected.spvasm

@@ -0,0 +1,71 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 36
+; Schema: 0
+               OpCapability Shader
+         %15 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %vertex_main "vertex_main" %tint_pointsize %tint_symbol_1
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpName %tint_pointsize "tint_pointsize"
+               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %mix_2fadab "mix_2fadab"
+               OpName %res "res"
+               OpName %tint_symbol_2 "tint_symbol_2"
+               OpName %tint_symbol "tint_symbol"
+               OpName %vertex_main "vertex_main"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpDecorate %tint_pointsize BuiltIn PointSize
+               OpDecorate %tint_symbol_1 BuiltIn Position
+      %float = OpTypeFloat 32
+%_ptr_Output_float = OpTypePointer Output %float
+          %4 = OpConstantNull %float
+%tint_pointsize = OpVariable %_ptr_Output_float Output %4
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %8 = OpConstantNull %v4float
+%tint_symbol_1 = OpVariable %_ptr_Output_v4float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+    %v2float = OpTypeVector %float 2
+         %16 = OpConstantNull %v2float
+    %float_1 = OpConstant %float 1
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+         %22 = OpTypeFunction %void %v4float
+ %mix_2fadab = OpFunction %void None %9
+         %12 = OpLabel
+         %18 = OpVariable %_ptr_Function_v2float Function %16
+        %res = OpVariable %_ptr_Function_v2float Function %16
+         %20 = OpCompositeConstruct %v2float %float_1 %float_1
+         %13 = OpExtInst %v2float %15 FMix %16 %16 %20
+               OpStore %res %13
+               OpReturn
+               OpFunctionEnd
+%tint_symbol_2 = OpFunction %void None %22
+%tint_symbol = OpFunctionParameter %v4float
+         %25 = OpLabel
+               OpStore %tint_symbol_1 %tint_symbol
+               OpReturn
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+         %27 = OpLabel
+               OpStore %tint_pointsize %float_1
+         %28 = OpFunctionCall %void %mix_2fadab
+         %29 = OpFunctionCall %void %tint_symbol_2 %8
+               OpReturn
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+         %31 = OpLabel
+         %32 = OpFunctionCall %void %mix_2fadab
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %9
+         %34 = OpLabel
+         %35 = OpFunctionCall %void %mix_2fadab
+               OpReturn
+               OpFunctionEnd

test/intrinsics/gen/mix/2fadab.wgsl.expected.wgsl

@@ -0,0 +1,19 @@
+fn mix_2fadab() {
+  var res : vec2<f32> = mix(vec2<f32>(), vec2<f32>(), 1.0);
+}
+
+[[stage(vertex)]]
+fn vertex_main() -> [[builtin(position)]] vec4<f32> {
+  mix_2fadab();
+  return vec4<f32>();
+}
+
+[[stage(fragment)]]
+fn fragment_main() {
+  mix_2fadab();
+}
+
+[[stage(compute), workgroup_size(1)]]
+fn compute_main() {
+  mix_2fadab();
+}

test/intrinsics/gen/mix/315264.wgsl

@@ -0,0 +1,45 @@
+// Copyright 2021 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/intrinsic-gen
+// using the template:
+//   test/intrinsics/intrinsics.wgsl.tmpl
+// and the intrinsic defintion file:
+//   src/intrinsics.def
+//
+// Do not modify this file directly
+////////////////////////////////////////////////////////////////////////////////
+
+
+// fn mix(vec<3, f32>, vec<3, f32>, f32) -> vec<3, f32>
+fn mix_315264() {
+  var res: vec3<f32> = mix(vec3<f32>(), vec3<f32>(), 1.0);
+}
+
+[[stage(vertex)]]
+fn vertex_main() -> [[builtin(position)]] vec4<f32> {
+  mix_315264();
+  return vec4<f32>();
+}
+
+[[stage(fragment)]]
+fn fragment_main() {
+  mix_315264();
+}
+
+[[stage(compute), workgroup_size(1)]]
+fn compute_main() {
+  mix_315264();
+}

test/intrinsics/gen/mix/315264.wgsl.expected.hlsl

@@ -0,0 +1,24 @@
+void mix_315264() {
+  float3 res = lerp(float3(0.0f, 0.0f, 0.0f), float3(0.0f, 0.0f, 0.0f), 1.0f);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+tint_symbol vertex_main() {
+  mix_315264();
+  const tint_symbol tint_symbol_1 = {float4(0.0f, 0.0f, 0.0f, 0.0f)};
+  return tint_symbol_1;
+}
+
+void fragment_main() {
+  mix_315264();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  mix_315264();
+  return;
+}

test/intrinsics/gen/mix/315264.wgsl.expected.msl

@@ -0,0 +1,27 @@
+#include <metal_stdlib>
+
+using namespace metal;
+struct tint_symbol {
+  float4 value [[position]];
+};
+
+void mix_315264() {
+  float3 res = mix(float3(), float3(), 1.0f);
+}
+
+vertex tint_symbol vertex_main() {
+  mix_315264();
+  tint_symbol const tint_symbol_1 = {.value=float4()};
+  return tint_symbol_1;
+}
+
+fragment void fragment_main() {
+  mix_315264();
+  return;
+}
+
+kernel void compute_main() {
+  mix_315264();
+  return;
+}
+

test/intrinsics/gen/mix/315264.wgsl.expected.spvasm

@@ -0,0 +1,71 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 36
+; Schema: 0
+               OpCapability Shader
+         %15 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %vertex_main "vertex_main" %tint_pointsize %tint_symbol_1
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpName %tint_pointsize "tint_pointsize"
+               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %mix_315264 "mix_315264"
+               OpName %res "res"
+               OpName %tint_symbol_2 "tint_symbol_2"
+               OpName %tint_symbol "tint_symbol"
+               OpName %vertex_main "vertex_main"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpDecorate %tint_pointsize BuiltIn PointSize
+               OpDecorate %tint_symbol_1 BuiltIn Position
+      %float = OpTypeFloat 32
+%_ptr_Output_float = OpTypePointer Output %float
+          %4 = OpConstantNull %float
+%tint_pointsize = OpVariable %_ptr_Output_float Output %4
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %8 = OpConstantNull %v4float
+%tint_symbol_1 = OpVariable %_ptr_Output_v4float Output %8
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+    %v3float = OpTypeVector %float 3
+         %16 = OpConstantNull %v3float
+    %float_1 = OpConstant %float 1
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+         %22 = OpTypeFunction %void %v4float
+ %mix_315264 = OpFunction %void None %9
+         %12 = OpLabel
+         %18 = OpVariable %_ptr_Function_v3float Function %16
+        %res = OpVariable %_ptr_Function_v3float Function %16
+         %20 = OpCompositeConstruct %v3float %float_1 %float_1 %float_1
+         %13 = OpExtInst %v3float %15 FMix %16 %16 %20
+               OpStore %res %13
+               OpReturn
+               OpFunctionEnd
+%tint_symbol_2 = OpFunction %void None %22
+%tint_symbol = OpFunctionParameter %v4float
+         %25 = OpLabel
+               OpStore %tint_symbol_1 %tint_symbol
+               OpReturn
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %9
+         %27 = OpLabel
+               OpStore %tint_pointsize %float_1
+         %28 = OpFunctionCall %void %mix_315264
+         %29 = OpFunctionCall %void %tint_symbol_2 %8
+               OpReturn
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %9
+         %31 = OpLabel
+         %32 = OpFunctionCall %void %mix_315264
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %9
+         %34 = OpLabel
+         %35 = OpFunctionCall %void %mix_315264
+               OpReturn
+               OpFunctionEnd

test/intrinsics/gen/mix/315264.wgsl.expected.wgsl

@@ -0,0 +1,19 @@
+fn mix_315264() {
+  var res : vec3<f32> = mix(vec3<f32>(), vec3<f32>(), 1.0);
+}
+
+[[stage(vertex)]]
+fn vertex_main() -> [[builtin(position)]] vec4<f32> {
+  mix_315264();
+  return vec4<f32>();
+}
+
+[[stage(fragment)]]
+fn fragment_main() {
+  mix_315264();
+}
+
+[[stage(compute), workgroup_size(1)]]
+fn compute_main() {
+  mix_315264();
+}