| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii < %s | FileCheck -check-prefix=GCN %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s |
| ; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii < %s | FileCheck -check-prefix=GCN %s |
| ; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s |
| |
| define float @v_sqrt_f32(float %src) { |
| ; GCN-LABEL: v_sqrt_f32: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_sqrt_f32_e32 v0, v0 |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %sqrt = call float @llvm.amdgcn.sqrt.f32(float %src) |
| ret float %sqrt |
| } |
| |
| define float @v_fabs_sqrt_f32(float %src) { |
| ; GCN-LABEL: v_fabs_sqrt_f32: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_sqrt_f32_e64 v0, |v0| |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %fabs.src = call float @llvm.fabs.f32(float %src) |
| %sqrt = call float @llvm.amdgcn.sqrt.f32(float %fabs.src) |
| ret float %sqrt |
| } |
| |
| define float @v_fneg_fabs_sqrt_f32(float %src) { |
| ; GCN-LABEL: v_fneg_fabs_sqrt_f32: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_sqrt_f32_e64 v0, -|v0| |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %fabs.src = call float @llvm.fabs.f32(float %src) |
| %neg.fabs.src = fneg float %fabs.src |
| %sqrt = call float @llvm.amdgcn.sqrt.f32(float %neg.fabs.src) |
| ret float %sqrt |
| } |
| |
| define double @v_sqrt_f64(double %src) { |
| ; GCN-LABEL: v_sqrt_f64: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_sqrt_f64_e32 v[0:1], v[0:1] |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %sqrt = call double @llvm.amdgcn.sqrt.f64(double %src) |
| ret double %sqrt |
| } |
| |
| define double @v_fabs_sqrt_f64(double %src) { |
| ; GCN-LABEL: v_fabs_sqrt_f64: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_sqrt_f64_e64 v[0:1], |v[0:1]| |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %fabs.src = call double @llvm.fabs.f64(double %src) |
| %sqrt = call double @llvm.amdgcn.sqrt.f64(double %fabs.src) |
| ret double %sqrt |
| } |
| |
| define double @v_fneg_fabs_sqrt_f64(double %src) { |
| ; GCN-LABEL: v_fneg_fabs_sqrt_f64: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GCN-NEXT: v_sqrt_f64_e64 v[0:1], -|v[0:1]| |
| ; GCN-NEXT: s_setpc_b64 s[30:31] |
| %fabs.src = call double @llvm.fabs.f64(double %src) |
| %neg.fabs.src = fneg double %fabs.src |
| %sqrt = call double @llvm.amdgcn.sqrt.f64(double %neg.fabs.src) |
| ret double %sqrt |
| } |
| |
| declare float @llvm.amdgcn.sqrt.f32(float) #0 |
| declare double @llvm.amdgcn.sqrt.f64(double) #0 |
| declare float @llvm.fabs.f32(float) #0 |
| declare double @llvm.fabs.f64(double) #0 |
| |
| attributes #0 = { nounwind readnone speculatable willreturn } |