1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s
2; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN -check-prefix=FUNC %s
3
4declare double @llvm.copysign.f64(double, double) nounwind readnone
5declare <2 x double> @llvm.copysign.v2f64(<2 x double>, <2 x double>) nounwind readnone
6declare <4 x double> @llvm.copysign.v4f64(<4 x double>, <4 x double>) nounwind readnone
7
8; FUNC-LABEL: {{^}}test_copysign_f64:
9; SI-DAG: s_load_dwordx2 s{{\[}}[[SMAG_LO:[0-9]+]]:[[SMAG_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x13
10; SI-DAG: s_load_dwordx2 s{{\[}}[[SSIGN_LO:[0-9]+]]:[[SSIGN_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x1d
11; VI-DAG: s_load_dwordx2 s{{\[}}[[SMAG_LO:[0-9]+]]:[[SMAG_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x4c
12; VI-DAG: s_load_dwordx2 s{{\[}}[[SSIGN_LO:[0-9]+]]:[[SSIGN_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x74
13; GCN-DAG: v_mov_b32_e32 v[[VSIGN_HI:[0-9]+]], s[[SSIGN_HI]]
14; GCN-DAG: v_mov_b32_e32 v[[VMAG_HI:[0-9]+]], s[[SMAG_HI]]
15; GCN-DAG: s_brev_b32 [[SCONST:s[0-9]+]], -2
16; GCN-DAG: v_bfi_b32 v[[VRESULT_HI:[0-9]+]], [[SCONST]], v[[VMAG_HI]], v[[VSIGN_HI]]
17; GCN-DAG: v_mov_b32_e32 v[[VMAG_LO:[0-9]+]], s[[SMAG_LO]]
18; GCN: buffer_store_dwordx2 v{{\[}}[[VMAG_LO]]:[[VRESULT_HI]]{{\]}}
19; GCN: s_endpgm
20define amdgpu_kernel void @test_copysign_f64(double addrspace(1)* %out, [8 x i32], double %mag, [8 x i32], double %sign) nounwind {
21  %result = call double @llvm.copysign.f64(double %mag, double %sign)
22  store double %result, double addrspace(1)* %out, align 8
23  ret void
24}
25
26; FUNC-LABEL: {{^}}test_copysign_f64_f32:
27; SI-DAG: s_load_dwordx2 s{{\[}}[[SMAG_LO:[0-9]+]]:[[SMAG_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x13
28; VI-DAG: s_load_dwordx2 s{{\[}}[[SMAG_LO:[0-9]+]]:[[SMAG_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x4c
29; GCN-DAG: s_load_dword s[[SSIGN:[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}
30; GCN-DAG: s_brev_b32 [[SCONST:s[0-9]+]], -2{{$}}
31; GCN-DAG: v_mov_b32_e32 v[[VMAG_HI:[0-9]+]], s[[SMAG_HI]]
32; GCN-DAG: v_mov_b32_e32 v[[VSIGN:[0-9]+]], s[[SSIGN]]
33; GCN-DAG: v_bfi_b32 v[[VRESULT_HI:[0-9]+]], [[SCONST]], v[[VMAG_HI]], v[[VSIGN]]
34; GCN-DAG: v_mov_b32_e32 v[[VMAG_LO:[0-9]+]], s[[SMAG_LO]]
35; GCN: buffer_store_dwordx2 v{{\[}}[[VMAG_LO]]:[[VRESULT_HI]]{{\]}}
36define amdgpu_kernel void @test_copysign_f64_f32(double addrspace(1)* %out, [8 x i32], double %mag, float %sign) nounwind {
37  %c = fpext float %sign to double
38  %result = call double @llvm.copysign.f64(double %mag, double %c)
39  store double %result, double addrspace(1)* %out, align 8
40  ret void
41}
42
43; FUNC-LABEL: {{^}}test_copysign_v2f64:
44; GCN: s_endpgm
45define amdgpu_kernel void @test_copysign_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %mag, <2 x double> %sign) nounwind {
46  %result = call <2 x double> @llvm.copysign.v2f64(<2 x double> %mag, <2 x double> %sign)
47  store <2 x double> %result, <2 x double> addrspace(1)* %out, align 8
48  ret void
49}
50
51; FUNC-LABEL: {{^}}test_copysign_v4f64:
52; GCN: s_endpgm
53define amdgpu_kernel void @test_copysign_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %mag, <4 x double> %sign) nounwind {
54  %result = call <4 x double> @llvm.copysign.v4f64(<4 x double> %mag, <4 x double> %sign)
55  store <4 x double> %result, <4 x double> addrspace(1)* %out, align 8
56  ret void
57}
58