1 ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2 3 ; GCN-LABEL: {{^}}test_fmed3_f16: 4 ; GCN: v_med3_f16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} 5 define amdgpu_kernel void @test_fmed3_f16(half addrspace(1)* %out, i32 %src0.arg, i32 %src1.arg, i32 %src2.arg) #1 { 6 %src0.f16 = trunc i32 %src0.arg to i16 7 %src0 = bitcast i16 %src0.f16 to half 8 %src1.f16 = trunc i32 %src1.arg to i16 9 %src1 = bitcast i16 %src1.f16 to half 10 %src2.f16 = trunc i32 %src2.arg to i16 11 %src2 = bitcast i16 %src2.f16 to half 12 %mad = call half @llvm.amdgcn.fmed3.f16(half %src0, half %src1, half %src2) 13 store half %mad, half addrspace(1)* %out 14 ret void 15 } 16 17 ; GCN-LABEL: {{^}}test_fmed3_srcmods_f16: 18 ; GCN: v_med3_f16 v{{[0-9]+}}, -s{{[0-9]+}}, |v{{[0-9]+}}|, -|v{{[0-9]+}}| 19 define amdgpu_kernel void @test_fmed3_srcmods_f16(half addrspace(1)* %out, i32 %src0.arg, i32 %src1.arg, i32 %src2.arg) #1 { 20 %src0.f16 = trunc i32 %src0.arg to i16 21 %src0 = bitcast i16 %src0.f16 to half 22 %src1.f16 = trunc i32 %src1.arg to i16 23 %src1 = bitcast i16 %src1.f16 to half 24 %src2.f16 = trunc i32 %src2.arg to i16 25 %src2 = bitcast i16 %src2.f16 to half 26 %src0.fneg = fsub half -0.0, %src0 27 %src1.fabs = call half @llvm.fabs.f16(half %src1) 28 %src2.fabs = call half @llvm.fabs.f16(half %src2) 29 %src2.fneg.fabs = fsub half -0.0, %src2.fabs 30 %mad = call half @llvm.amdgcn.fmed3.f16(half %src0.fneg, half %src1.fabs, half %src2.fneg.fabs) 31 store half %mad, half addrspace(1)* %out 32 ret void 33 } 34 35 declare half @llvm.amdgcn.fmed3.f16(half, half, half) #0 36 declare half @llvm.fabs.f16(half) #0 37 38 attributes #0 = { nounwind readnone } 39 attributes #1 = { nounwind } 40