1 ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2 3 declare double @llvm.copysign.f64(double, double) nounwind readnone 4 declare <2 x double> @llvm.copysign.v2f64(<2 x double>, <2 x double>) nounwind readnone 5 declare <4 x double> @llvm.copysign.v4f64(<4 x double>, <4 x double>) nounwind readnone 6 7 ; FUNC-LABEL: @test_copysign_f64: 8 ; SI-DAG: S_LOAD_DWORDX2 s{{\[}}[[SSIGN_LO:[0-9]+]]:[[SSIGN_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xd 9 ; SI: V_MOV_B32_e32 v[[VSIGN_HI:[0-9]+]], s[[SSIGN_HI]] 10 ; SI-DAG: S_LOAD_DWORDX2 s{{\[}}[[SMAG_LO:[0-9]+]]:[[SMAG_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xb 11 ; SI-DAG: V_MOV_B32_e32 v[[VMAG_HI:[0-9]+]], s[[SMAG_HI]] 12 ; SI-DAG: S_MOV_B32 [[SCONST:s[0-9]+]], 0x7fffffff 13 ; SI: V_BFI_B32 v[[VRESULT_HI:[0-9]+]], [[SCONST]], v[[VMAG_HI]], v[[VSIGN_HI]] 14 ; SI: V_MOV_B32_e32 v[[VMAG_LO:[0-9]+]], s[[SMAG_LO]] 15 ; SI: BUFFER_STORE_DWORDX2 v{{\[}}[[VMAG_LO]]:[[VRESULT_HI]]{{\]}} 16 ; SI: S_ENDPGM 17 define void @test_copysign_f64(double addrspace(1)* %out, double %mag, double %sign) nounwind { 18 %result = call double @llvm.copysign.f64(double %mag, double %sign) 19 store double %result, double addrspace(1)* %out, align 8 20 ret void 21 } 22 23 ; FUNC-LABEL: @test_copysign_v2f64: 24 ; SI: S_ENDPGM 25 define void @test_copysign_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %mag, <2 x double> %sign) nounwind { 26 %result = call <2 x double> @llvm.copysign.v2f64(<2 x double> %mag, <2 x double> %sign) 27 store <2 x double> %result, <2 x double> addrspace(1)* %out, align 8 28 ret void 29 } 30 31 ; FUNC-LABEL: @test_copysign_v4f64: 32 ; SI: S_ENDPGM 33 define void @test_copysign_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %mag, <4 x double> %sign) nounwind { 34 %result = call <4 x double> @llvm.copysign.v4f64(<4 x double> %mag, <4 x double> %sign) 35 store <4 x double> %result, <4 x double> addrspace(1)* %out, align 8 36 ret void 37 } 38
