| ; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV |
| ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %} |
| |
| ; CHECK-SPIRV-DAG: %[[#TyInt32:]] = OpTypeInt 32 0 |
| ; CHECK-SPIRV-DAG: %[[#TyInt16:]] = OpTypeInt 16 0 |
| ; CHECK-SPIRV-DAG: %[[#TyHalf:]] = OpTypeFloat 16 |
| ; CHECK-SPIRV-DAG: %[[#Arg32:]] = OpFunctionParameter %[[#TyInt32]] |
| ; CHECK-SPIRV-DAG: %[[#Arg16:]] = OpUConvert %[[#TyInt16]] %[[#Arg32]] |
| ; CHECK-SPIRV-DAG: %[[#ValHalf:]] = OpBitcast %[[#TyHalf]] %8 |
| ; CHECK-SPIRV-DAG: %[[#ValHalf2:]] = OpFMul %[[#TyHalf]] %[[#ValHalf]] %[[#ValHalf]] |
| ; CHECK-SPIRV-DAG: %[[#Res16:]] = OpBitcast %[[#TyInt16]] %[[#ValHalf2]] |
| ; CHECK-SPIRV-DAG: OpReturnValue %[[#Res16]] |
| |
| define i16 @foo(i32 %arg) { |
| entry: |
| %op16 = trunc i32 %arg to i16 |
| %val = bitcast i16 %op16 to half |
| %val2 = fmul half %val, %val |
| %res = bitcast half %val2 to i16 |
| ret i16 %res |
| } |