| Marek Olsak | 6f6d318 | 2015-10-29 15:29:09 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| 2 | ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| 3 | |
| 4 | ; GCN-LABEL: {{^}}main: |
| 5 | ; GCN: v_cvt_pkrtz_f16_f32 |
| 6 | ; GCN: v_cvt_pkrtz_f16_f32 |
| 7 | ; GCN-NOT: v_cvt_pkrtz_f16_f32 |
| 8 | |
| 9 | define void @main(float %src) #0 { |
| 10 | main_body: |
| 11 | %p1 = call i32 @llvm.SI.packf16(float undef, float %src) |
| 12 | %p2 = call i32 @llvm.SI.packf16(float %src, float undef) |
| 13 | %p3 = call i32 @llvm.SI.packf16(float undef, float undef) |
| 14 | %f1 = bitcast i32 %p1 to float |
| 15 | %f2 = bitcast i32 %p2 to float |
| 16 | %f3 = bitcast i32 %p3 to float |
| 17 | call void @llvm.SI.export(i32 15, i32 1, i32 0, i32 0, i32 1, float undef, float %f1, float undef, float %f1) |
| 18 | call void @llvm.SI.export(i32 15, i32 1, i32 0, i32 0, i32 1, float undef, float %f2, float undef, float %f2) |
| 19 | call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float undef, float %f3, float undef, float %f2) |
| 20 | ret void |
| 21 | } |
| 22 | |
| 23 | ; Function Attrs: nounwind readnone |
| 24 | declare i32 @llvm.SI.packf16(float, float) #1 |
| 25 | |
| 26 | declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) |
| 27 | |
| 28 | attributes #0 = { "ShaderType"="0" } |
| 29 | attributes #1 = { nounwind readnone } |