1 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s 3 4 ; FUNC-LABEL: {{^}}v_safe_fsqrt_f64: 5 ; GCN: v_sqrt_f64_e32 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}} 6 define void @v_safe_fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #1 { 7 %r0 = load double, double addrspace(1)* %in 8 %r1 = call double @llvm.sqrt.f64(double %r0) 9 store double %r1, double addrspace(1)* %out 10 ret void 11 } 12 13 ; FUNC-LABEL: {{^}}v_unsafe_fsqrt_f64: 14 ; GCN: v_sqrt_f64_e32 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}} 15 define void @v_unsafe_fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #2 { 16 %r0 = load double, double addrspace(1)* %in 17 %r1 = call double @llvm.sqrt.f64(double %r0) 18 store double %r1, double addrspace(1)* %out 19 ret void 20 } 21 22 declare double @llvm.sqrt.f64(double %Val) #0 23 24 attributes #0 = { nounwind readnone } 25 attributes #1 = { nounwind "unsafe-fp-math"="false" } 26 attributes #2 = { nounwind "unsafe-fp-math"="true" } 27
