| ; RUN: llc -O0 -mtriple=spirv-unknown-vulkan %s -o - | FileCheck %s |
| ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan %s -o - -filetype=obj | spirv-val %} |
| |
| ; Make sure SPIRV operation function calls for length are lowered correctly. |
| |
| ; CHECK-DAG: %[[#op_ext_glsl:]] = OpExtInstImport "GLSL.std.450" |
| ; CHECK-DAG: %[[#float_32:]] = OpTypeFloat 32 |
| ; CHECK-DAG: %[[#float_16:]] = OpTypeFloat 16 |
| ; CHECK-DAG: %[[#vec4_float_16:]] = OpTypeVector %[[#float_16]] 4 |
| ; CHECK-DAG: %[[#vec4_float_32:]] = OpTypeVector %[[#float_32]] 4 |
| |
| define noundef half @length_half4(<4 x half> noundef %a) { |
| entry: |
| ; CHECK: %[[#]] = OpFunction %[[#float_16]] None %[[#]] |
| ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_16]] |
| ; CHECK: %[[#]] = OpExtInst %[[#float_16]] %[[#op_ext_glsl]] Length %[[#arg0]] |
| %hlsl.length = call half @llvm.spv.length.f16(<4 x half> %a) |
| ret half %hlsl.length |
| } |
| |
| define noundef float @length_float4(<4 x float> noundef %a) { |
| entry: |
| ; CHECK: %[[#]] = OpFunction %[[#float_32]] None %[[#]] |
| ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_32]] |
| ; CHECK: %[[#]] = OpExtInst %[[#float_32]] %[[#op_ext_glsl]] Length %[[#arg0]] |
| %hlsl.length = call float @llvm.spv.length.f32(<4 x float> %a) |
| ret float %hlsl.length |
| } |
| |
| declare half @llvm.spv.length.f16(<4 x half>) |
| declare float @llvm.spv.length.f32(<4 x float>) |
