| ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| |
| ; GCN-LABEL: {{^}}main: |
| ; GCN: v_cvt_pkrtz_f16_f32 |
| ; GCN: v_cvt_pkrtz_f16_f32 |
| ; GCN-NOT: v_cvt_pkrtz_f16_f32 |
| |
| define void @main(float %src) #0 { |
| main_body: |
| %p1 = call i32 @llvm.SI.packf16(float undef, float %src) |
| %p2 = call i32 @llvm.SI.packf16(float %src, float undef) |
| %p3 = call i32 @llvm.SI.packf16(float undef, float undef) |
| %f1 = bitcast i32 %p1 to float |
| %f2 = bitcast i32 %p2 to float |
| %f3 = bitcast i32 %p3 to float |
| call void @llvm.SI.export(i32 15, i32 1, i32 0, i32 0, i32 1, float undef, float %f1, float undef, float %f1) |
| call void @llvm.SI.export(i32 15, i32 1, i32 0, i32 0, i32 1, float undef, float %f2, float undef, float %f2) |
| call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float undef, float %f3, float undef, float %f2) |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @llvm.SI.packf16(float, float) #1 |
| |
| declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) |
| |
| attributes #0 = { "ShaderType"="0" } |
| attributes #1 = { nounwind readnone } |
