1 ; RUN: llc -march=amdgcn -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 declare float @llvm.fabs.f32(float) #0 5 declare double @llvm.fabs.f64(double) #0 6 declare float @llvm.amdgcn.frexp.mant.f32(float) #0 7 declare double @llvm.amdgcn.frexp.mant.f64(double) #0 8 9 ; GCN-LABEL: {{^}}s_test_frexp_mant_f32: 10 ; GCN: v_frexp_mant_f32_e32 {{v[0-9]+}}, {{s[0-9]+}} 11 define void @s_test_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 { 12 %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %src) 13 store float %frexp.mant, float addrspace(1)* %out 14 ret void 15 } 16 17 ; GCN-LABEL: {{^}}s_test_fabs_frexp_mant_f32: 18 ; GCN: v_frexp_mant_f32_e64 {{v[0-9]+}}, |{{s[0-9]+}}| 19 define void @s_test_fabs_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 { 20 %fabs.src = call float @llvm.fabs.f32(float %src) 21 %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %fabs.src) 22 store float %frexp.mant, float addrspace(1)* %out 23 ret void 24 } 25 26 ; GCN-LABEL: {{^}}s_test_fneg_fabs_frexp_mant_f32: 27 ; GCN: v_frexp_mant_f32_e64 {{v[0-9]+}}, -|{{s[0-9]+}}| 28 define void @s_test_fneg_fabs_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 { 29 %fabs.src = call float @llvm.fabs.f32(float %src) 30 %fneg.fabs.src = fsub float -0.0, %fabs.src 31 %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %fneg.fabs.src) 32 store float %frexp.mant, float addrspace(1)* %out 33 ret void 34 } 35 36 ; GCN-LABEL: {{^}}s_test_frexp_mant_f64: 37 ; GCN: v_frexp_mant_f64_e32 {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}} 38 define void @s_test_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 { 39 %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %src) 40 store double %frexp.mant, double addrspace(1)* %out 41 ret void 42 } 43 44 ; GCN-LABEL: {{^}}s_test_fabs_frexp_mant_f64: 45 ; GCN: v_frexp_mant_f64_e64 {{v\[[0-9]+:[0-9]+\]}}, |{{s\[[0-9]+:[0-9]+\]}}| 46 define void @s_test_fabs_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 { 47 %fabs.src = call double @llvm.fabs.f64(double %src) 48 %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %fabs.src) 49 store double %frexp.mant, double addrspace(1)* %out 50 ret void 51 } 52 53 ; GCN-LABEL: {{^}}s_test_fneg_fabs_frexp_mant_f64: 54 ; GCN: v_frexp_mant_f64_e64 {{v\[[0-9]+:[0-9]+\]}}, -|{{s\[[0-9]+:[0-9]+\]}}| 55 define void @s_test_fneg_fabs_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 { 56 %fabs.src = call double @llvm.fabs.f64(double %src) 57 %fneg.fabs.src = fsub double -0.0, %fabs.src 58 %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %fneg.fabs.src) 59 store double %frexp.mant, double addrspace(1)* %out 60 ret void 61 } 62 63 attributes #0 = { nounwind readnone } 64 attributes #1 = { nounwind } 65
