| ; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s |
| ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val %} |
| |
| ; CHECK: OpExtInstImport "GLSL.std.450" |
| |
| define noundef float @trunc_float(float noundef %a) { |
| entry: |
| ; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] Trunc %[[#]] |
| %elt.trunc = call float @llvm.trunc.f32(float %a) |
| ret float %elt.trunc |
| } |
| |
| define noundef half @trunc_half(half noundef %a) { |
| entry: |
| ; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] Trunc %[[#]] |
| %elt.trunc = call half @llvm.trunc.f16(half %a) |
| ret half %elt.trunc |
| } |
| |
| declare half @llvm.trunc.f16(half) |
| declare float @llvm.trunc.f32(float) |
