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 } 30
