| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=instcombine -S | FileCheck %s |
| |
| define double @pow_intrinsic_third_fast(double %x) { |
| ; CHECK-LABEL: @pow_intrinsic_third_fast( |
| ; CHECK-NEXT: [[POW:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 0x3FD5555555555555) |
| ; CHECK-NEXT: ret double [[POW]] |
| ; |
| %pow = call fast double @llvm.pow.f64(double %x, double 0x3fd5555555555555) |
| ret double %pow |
| } |
| |
| define float @powf_intrinsic_third_fast(float %x) { |
| ; CHECK-LABEL: @powf_intrinsic_third_fast( |
| ; CHECK-NEXT: [[POW:%.*]] = call fast float @llvm.pow.f32(float [[X:%.*]], float 0x3FD5555560000000) |
| ; CHECK-NEXT: ret float [[POW]] |
| ; |
| %pow = call fast float @llvm.pow.f32(float %x, float 0x3fd5555560000000) |
| ret float %pow |
| } |
| |
| define double @pow_intrinsic_third_approx(double %x) { |
| ; CHECK-LABEL: @pow_intrinsic_third_approx( |
| ; CHECK-NEXT: [[POW:%.*]] = call afn double @llvm.pow.f64(double [[X:%.*]], double 0x3FD5555555555555) |
| ; CHECK-NEXT: ret double [[POW]] |
| ; |
| %pow = call afn double @llvm.pow.f64(double %x, double 0x3fd5555555555555) |
| ret double %pow |
| } |
| |
| define float @powf_intrinsic_third_approx(float %x) { |
| ; CHECK-LABEL: @powf_intrinsic_third_approx( |
| ; CHECK-NEXT: [[POW:%.*]] = call afn float @llvm.pow.f32(float [[X:%.*]], float 0x3FD5555560000000) |
| ; CHECK-NEXT: ret float [[POW]] |
| ; |
| %pow = call afn float @llvm.pow.f32(float %x, float 0x3fd5555560000000) |
| ret float %pow |
| } |
| |
| define double @pow_libcall_third_fast(double %x) { |
| ; CHECK-LABEL: @pow_libcall_third_fast( |
| ; CHECK-NEXT: [[POW:%.*]] = call fast double @pow(double [[X:%.*]], double 0x3FD5555555555555) |
| ; CHECK-NEXT: ret double [[POW]] |
| ; |
| %pow = call fast double @pow(double %x, double 0x3fd5555555555555) |
| ret double %pow |
| } |
| |
| define float @powf_libcall_third_fast(float %x) { |
| ; CHECK-LABEL: @powf_libcall_third_fast( |
| ; CHECK-NEXT: [[POW:%.*]] = call fast float @powf(float [[X:%.*]], float 0x3FD5555560000000) |
| ; CHECK-NEXT: ret float [[POW]] |
| ; |
| %pow = call fast float @powf(float %x, float 0x3fd5555560000000) |
| ret float %pow |
| } |
| |
| define double @pow_intrinsic_negthird_fast(double %x) { |
| ; CHECK-LABEL: @pow_intrinsic_negthird_fast( |
| ; CHECK-NEXT: [[POW:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 0xBFD5555555555555) |
| ; CHECK-NEXT: ret double [[POW]] |
| ; |
| %pow = call fast double @llvm.pow.f64(double %x, double 0xbfd5555555555555) |
| ret double %pow |
| } |
| |
| define float @powf_intrinsic_negthird_fast(float %x) { |
| ; CHECK-LABEL: @powf_intrinsic_negthird_fast( |
| ; CHECK-NEXT: [[POW:%.*]] = call fast float @llvm.pow.f32(float [[X:%.*]], float 0xBFD5555560000000) |
| ; CHECK-NEXT: ret float [[POW]] |
| ; |
| %pow = call fast float @llvm.pow.f32(float %x, float 0xbfd5555560000000) |
| ret float %pow |
| } |
| |
| define double @pow_intrinsic_negthird_approx(double %x) { |
| ; CHECK-LABEL: @pow_intrinsic_negthird_approx( |
| ; CHECK-NEXT: [[POW:%.*]] = call afn double @llvm.pow.f64(double [[X:%.*]], double 0xBFD5555555555555) |
| ; CHECK-NEXT: ret double [[POW]] |
| ; |
| %pow = call afn double @llvm.pow.f64(double %x, double 0xbfd5555555555555) |
| ret double %pow |
| } |
| |
| define float @powf_intrinsic_negthird_approx(float %x) { |
| ; CHECK-LABEL: @powf_intrinsic_negthird_approx( |
| ; CHECK-NEXT: [[POW:%.*]] = call afn float @llvm.pow.f32(float [[X:%.*]], float 0xBFD5555560000000) |
| ; CHECK-NEXT: ret float [[POW]] |
| ; |
| %pow = call afn float @llvm.pow.f32(float %x, float 0xbfd5555560000000) |
| ret float %pow |
| } |
| |
| define double @pow_libcall_negthird_fast(double %x) { |
| ; CHECK-LABEL: @pow_libcall_negthird_fast( |
| ; CHECK-NEXT: [[POW:%.*]] = call fast double @pow(double [[X:%.*]], double 0xBFD5555555555555) |
| ; CHECK-NEXT: ret double [[POW]] |
| ; |
| %pow = call fast double @pow(double %x, double 0xbfd5555555555555) |
| ret double %pow |
| } |
| |
| define float @powf_libcall_negthird_fast(float %x) { |
| ; CHECK-LABEL: @powf_libcall_negthird_fast( |
| ; CHECK-NEXT: [[POW:%.*]] = call fast float @powf(float [[X:%.*]], float 0xBFD5555560000000) |
| ; CHECK-NEXT: ret float [[POW]] |
| ; |
| %pow = call fast float @powf(float %x, float 0xbfd5555560000000) |
| ret float %pow |
| } |
| |
| declare double @llvm.pow.f64(double, double) #0 |
| declare float @llvm.pow.f32(float, float) #0 |
| declare double @pow(double, double) |
| declare float @powf(float, float) |
| |
| attributes #0 = { nounwind readnone speculatable } |