; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=thumbv8-linux-gnueabihf -mattr=neon -debug 2>&1 | FileCheck %s ; REQUIRES: asserts declare float @llvm.pow.f32(float, float) declare <4 x float> @llvm.pow.v4f32(<4 x float>, <4 x float>) declare double @llvm.pow.f64(double, double) declare <2 x double> @llvm.pow.v2f64(<2 x double>, <2 x double>) define float @pow_f32_three_fourth_fmf(float %x) nounwind { ; CHECK: Combining: {{.*}}: f32 = fpow ninf nsz afn [[X:t[0-9]+]], ConstantFP:f32<7.500000e-01> ; CHECK-NEXT: Creating new node: [[SQRT:t[0-9]+]]: f32 = fsqrt ninf nsz afn [[X]] ; CHECK-NEXT: Creating new node: [[SQRTSQRT:t[0-9]+]]: f32 = fsqrt ninf nsz afn [[SQRT]] ; CHECK-NEXT: Creating new node: [[R:t[0-9]+]]: f32 = fmul ninf nsz afn [[SQRT]], [[SQRTSQRT]] ; CHECK-NEXT: ... into: [[R]]: f32 = fmul ninf nsz afn [[SQRT]], [[SQRTSQRT]] %r = call nsz ninf afn float @llvm.pow.f32(float %x, float 7.5e-01) ret float %r } define double @pow_f64_three_fourth_fmf(double %x) nounwind { ; CHECK: Combining: {{.*}}: f64 = fpow ninf nsz afn t2, ConstantFP:f64<7.500000e-01> ; CHECK-NEXT: Creating new node: [[SQRT:t[0-9]+]]: f64 = fsqrt ninf nsz afn [[X]] ; CHECK-NEXT: Creating new node: [[SQRTSQRT:t[0-9]+]]: f64 = fsqrt ninf nsz afn [[SQRT]] ; CHECK-NEXT: Creating new node: [[R:t[0-9]+]]: f64 = fmul ninf nsz afn [[SQRT]], [[SQRTSQRT]] ; CHECK-NEXT: ... into: [[R]]: f64 = fmul ninf nsz afn [[SQRT]], [[SQRTSQRT]] %r = call nsz ninf afn double @llvm.pow.f64(double %x, double 7.5e-01) ret double %r } define <4 x float> @pow_v4f32_three_fourth_fmf(<4 x float> %x) nounwind { ; CHECK: Combining: {{.*}}: v4f32 = BUILD_VECTOR [[FORTH:t[0-9]+]], [[THIRD:t[0-9]+]], [[SECOND:t[0-9]+]], [[FIRST:t[0-9]+]] ; CHECK: Combining: [[FIRST]]: f32 = fpow nnan ninf nsz arcp contract afn reassoc [[X:t[0-9]+]], ConstantFP:f32<7.500000e-01> ; CHECK-NEXT: Creating new node: [[SQRT:t[0-9]+]]: f32 = fsqrt nnan ninf nsz arcp contract afn reassoc [[X]] ; CHECK-NEXT: Creating new node: [[SQRTSQRT:t[0-9]+]]: f32 = fsqrt nnan ninf nsz arcp contract afn reassoc [[SQRT]] ; CHECK-NEXT: Creating new node: [[R:t[0-9]+]]: f32 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK-NEXT: ... into: [[R]]: f32 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK: Combining: [[SECOND]]: f32 = fpow nnan ninf nsz arcp contract afn reassoc [[X:t[0-9]+]], ConstantFP:f32<7.500000e-01> ; CHECK-NEXT: Creating new node: [[SQRT:t[0-9]+]]: f32 = fsqrt nnan ninf nsz arcp contract afn reassoc [[X]] ; CHECK-NEXT: Creating new node: [[SQRTSQRT:t[0-9]+]]: f32 = fsqrt nnan ninf nsz arcp contract afn reassoc [[SQRT]] ; CHECK-NEXT: Creating new node: [[R:t[0-9]+]]: f32 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK-NEXT: ... into: [[R]]: f32 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK: Combining: [[THIRD]]: f32 = fpow nnan ninf nsz arcp contract afn reassoc [[X:t[0-9]+]], ConstantFP:f32<7.500000e-01> ; CHECK-NEXT: Creating new node: [[SQRT:t[0-9]+]]: f32 = fsqrt nnan ninf nsz arcp contract afn reassoc [[X]] ; CHECK-NEXT: Creating new node: [[SQRTSQRT:t[0-9]+]]: f32 = fsqrt nnan ninf nsz arcp contract afn reassoc [[SQRT]] ; CHECK-NEXT: Creating new node: [[R:t[0-9]+]]: f32 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK-NEXT: ... into: [[R]]: f32 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK: Combining: [[FORTH]]: f32 = fpow nnan ninf nsz arcp contract afn reassoc [[X:t[0-9]+]], ConstantFP:f32<7.500000e-01> ; CHECK-NEXT: Creating new node: [[SQRT:t[0-9]+]]: f32 = fsqrt nnan ninf nsz arcp contract afn reassoc [[X]] ; CHECK-NEXT: Creating new node: [[SQRTSQRT:t[0-9]+]]: f32 = fsqrt nnan ninf nsz arcp contract afn reassoc [[SQRT]] ; CHECK-NEXT: Creating new node: [[R:t[0-9]+]]: f32 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK-NEXT: ... into: [[R]]: f32 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] %r = call fast <4 x float> @llvm.pow.v4f32(<4 x float> %x, <4 x float> <float 7.5e-1, float 7.5e-1, float 7.5e-01, float 7.5e-01>) ret <4 x float> %r } define <2 x double> @pow_v2f64_three_fourth_fmf(<2 x double> %x) nounwind { ; CHECK: Combining: {{.*}}: v2f64 = BUILD_VECTOR [[SECOND:t[0-9]+]], [[FIRST:t[0-9]+]] ; CHECK: Combining: [[FIRST]]: f64 = fpow nnan ninf nsz arcp contract afn reassoc [[X:t[0-9]+]], ConstantFP:f64<7.500000e-01> ; CHECK-NEXT: Creating new node: [[SQRT:t[0-9]+]]: f64 = fsqrt nnan ninf nsz arcp contract afn reassoc [[X]] ; CHECK-NEXT: Creating new node: [[SQRTSQRT:t[0-9]+]]: f64 = fsqrt nnan ninf nsz arcp contract afn reassoc [[SQRT]] ; CHECK-NEXT: Creating new node: [[R:t[0-9]+]]: f64 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK-NEXT: ... into: [[R]]: f64 = fmul nnan ninf nsz arcp contract afn reassoc t16, t17 ; CHECK: Combining: [[SECOND]]: f64 = fpow nnan ninf nsz arcp contract afn reassoc [[X:t[0-9]+]], ConstantFP:f64<7.500000e-01> ; CHECK-NEXT: Creating new node: [[SQRT:t[0-9]+]]: f64 = fsqrt nnan ninf nsz arcp contract afn reassoc [[X]] ; CHECK-NEXT: Creating new node: [[SQRTSQRT:t[0-9]+]]: f64 = fsqrt nnan ninf nsz arcp contract afn reassoc [[SQRT]] ; CHECK-NEXT: Creating new node: [[R:t[0-9]+]]: f64 = fmul nnan ninf nsz arcp contract afn reassoc [[SQRT]], [[SQRTSQRT]] ; CHECK-NEXT: ... into: [[R]]: f64 = fmul nnan ninf nsz arcp contract afn reassoc t19, t20 %r = call fast <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 7.5e-1, double 7.5e-1>) ret <2 x double> %r }