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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=instcombine -S | FileCheck %s3 4define double @pow_intrinsic_third_fast(double %x) {5; CHECK-LABEL: @pow_intrinsic_third_fast(6; CHECK-NEXT: [[POW:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 0x3FD5555555555555)7; CHECK-NEXT: ret double [[POW]]8;9 %pow = call fast double @llvm.pow.f64(double %x, double 0x3fd5555555555555)10 ret double %pow11}12 13define float @powf_intrinsic_third_fast(float %x) {14; CHECK-LABEL: @powf_intrinsic_third_fast(15; CHECK-NEXT: [[POW:%.*]] = call fast float @llvm.pow.f32(float [[X:%.*]], float 0x3FD5555560000000)16; CHECK-NEXT: ret float [[POW]]17;18 %pow = call fast float @llvm.pow.f32(float %x, float 0x3fd5555560000000)19 ret float %pow20}21 22define double @pow_intrinsic_third_approx(double %x) {23; CHECK-LABEL: @pow_intrinsic_third_approx(24; CHECK-NEXT: [[POW:%.*]] = call afn double @llvm.pow.f64(double [[X:%.*]], double 0x3FD5555555555555)25; CHECK-NEXT: ret double [[POW]]26;27 %pow = call afn double @llvm.pow.f64(double %x, double 0x3fd5555555555555)28 ret double %pow29}30 31define float @powf_intrinsic_third_approx(float %x) {32; CHECK-LABEL: @powf_intrinsic_third_approx(33; CHECK-NEXT: [[POW:%.*]] = call afn float @llvm.pow.f32(float [[X:%.*]], float 0x3FD5555560000000)34; CHECK-NEXT: ret float [[POW]]35;36 %pow = call afn float @llvm.pow.f32(float %x, float 0x3fd5555560000000)37 ret float %pow38}39 40define double @pow_libcall_third_fast(double %x) {41; CHECK-LABEL: @pow_libcall_third_fast(42; CHECK-NEXT: [[POW:%.*]] = call fast double @pow(double [[X:%.*]], double 0x3FD5555555555555)43; CHECK-NEXT: ret double [[POW]]44;45 %pow = call fast double @pow(double %x, double 0x3fd5555555555555)46 ret double %pow47}48 49define float @powf_libcall_third_fast(float %x) {50; CHECK-LABEL: @powf_libcall_third_fast(51; CHECK-NEXT: [[POW:%.*]] = call fast float @powf(float [[X:%.*]], float 0x3FD5555560000000)52; CHECK-NEXT: ret float [[POW]]53;54 %pow = call fast float @powf(float %x, float 0x3fd5555560000000)55 ret float %pow56}57 58define double @pow_intrinsic_negthird_fast(double %x) {59; CHECK-LABEL: @pow_intrinsic_negthird_fast(60; CHECK-NEXT: [[POW:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 0xBFD5555555555555)61; CHECK-NEXT: ret double [[POW]]62;63 %pow = call fast double @llvm.pow.f64(double %x, double 0xbfd5555555555555)64 ret double %pow65}66 67define float @powf_intrinsic_negthird_fast(float %x) {68; CHECK-LABEL: @powf_intrinsic_negthird_fast(69; CHECK-NEXT: [[POW:%.*]] = call fast float @llvm.pow.f32(float [[X:%.*]], float 0xBFD5555560000000)70; CHECK-NEXT: ret float [[POW]]71;72 %pow = call fast float @llvm.pow.f32(float %x, float 0xbfd5555560000000)73 ret float %pow74}75 76define double @pow_intrinsic_negthird_approx(double %x) {77; CHECK-LABEL: @pow_intrinsic_negthird_approx(78; CHECK-NEXT: [[POW:%.*]] = call afn double @llvm.pow.f64(double [[X:%.*]], double 0xBFD5555555555555)79; CHECK-NEXT: ret double [[POW]]80;81 %pow = call afn double @llvm.pow.f64(double %x, double 0xbfd5555555555555)82 ret double %pow83}84 85define float @powf_intrinsic_negthird_approx(float %x) {86; CHECK-LABEL: @powf_intrinsic_negthird_approx(87; CHECK-NEXT: [[POW:%.*]] = call afn float @llvm.pow.f32(float [[X:%.*]], float 0xBFD5555560000000)88; CHECK-NEXT: ret float [[POW]]89;90 %pow = call afn float @llvm.pow.f32(float %x, float 0xbfd5555560000000)91 ret float %pow92}93 94define double @pow_libcall_negthird_fast(double %x) {95; CHECK-LABEL: @pow_libcall_negthird_fast(96; CHECK-NEXT: [[POW:%.*]] = call fast double @pow(double [[X:%.*]], double 0xBFD5555555555555)97; CHECK-NEXT: ret double [[POW]]98;99 %pow = call fast double @pow(double %x, double 0xbfd5555555555555)100 ret double %pow101}102 103define float @powf_libcall_negthird_fast(float %x) {104; CHECK-LABEL: @powf_libcall_negthird_fast(105; CHECK-NEXT: [[POW:%.*]] = call fast float @powf(float [[X:%.*]], float 0xBFD5555560000000)106; CHECK-NEXT: ret float [[POW]]107;108 %pow = call fast float @powf(float %x, float 0xbfd5555560000000)109 ret float %pow110}111 112declare double @llvm.pow.f64(double, double) #0113declare float @llvm.pow.f32(float, float) #0114declare double @pow(double, double)115declare float @powf(float, float)116 117attributes #0 = { nounwind readnone speculatable }118