| ; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-vulkan %s -o - | FileCheck %s |
| ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan %s -o - -filetype=obj | spirv-val %} |
| |
| ; CHECK: OpExtInstImport "GLSL.std.450" |
| |
| @i = global i32 0, align 4 |
| @absi = global i32 0, align 4 |
| @f = global float 0.0, align 4 |
| @absf = global float 0.0, align 4 |
| |
| define void @main() #1 { |
| entry: |
| %0 = load i32, ptr @i, align 4 |
| |
| ; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] SAbs %[[#]] |
| %elt.abs = call i32 @llvm.abs.i32(i32 %0, i1 false) |
| |
| store i32 %elt.abs, ptr @absi, align 4 |
| %1 = load float, ptr @f, align 4 |
| |
| ; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] FAbs %[[#]] |
| %elt.abs1 = call float @llvm.fabs.f32(float %1) |
| |
| store float %elt.abs1, ptr @absf, align 4 |
| ret void |
| } |
| |
| declare i32 @llvm.abs.i32(i32, i1 immarg) #2 |
| declare float @llvm.fabs.f32(float) #2 |
