; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f -mattr=+fma -show-mc-encoding | FileCheck %s define <2 x double> @combine_scalar_mask_fmadd_f32(<2 x double> %a, i8 zeroext %k, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_mask_fmadd_f32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmadd213ss %xmm2, %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0x75,0x09,0xa9,0xc2] ; CHECK-NEXT: # xmm0 {%k1} = (xmm1 * xmm0) + xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fadd fast float %6, %5 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float %3 %11 = insertelement <4 x float> %0, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_mask_fmadd_f64(<2 x double> %a, i8 zeroext %k, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_mask_fmadd_f64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmadd213sd %xmm2, %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0xf5,0x09,0xa9,0xc2] ; CHECK-NEXT: # xmm0 {%k1} = (xmm1 * xmm0) + xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fadd fast double %3, %2 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double %0 %8 = insertelement <2 x double> %a, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_maskz_fmadd_32(i8 zeroext %k, <2 x double> %a, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_maskz_fmadd_32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmadd213ss %xmm2, %xmm1, %xmm0 {%k1} {z} # encoding: [0x62,0xf2,0x75,0x89,0xa9,0xc2] ; CHECK-NEXT: # xmm0 {%k1} {z} = (xmm1 * xmm0) + xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fadd fast float %6, %5 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float 0.000000e+00 %11 = insertelement <4 x float> %0, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_maskz_fmadd_64(i8 zeroext %k, <2 x double> %a, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_maskz_fmadd_64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmadd213sd %xmm2, %xmm1, %xmm0 {%k1} {z} # encoding: [0x62,0xf2,0xf5,0x89,0xa9,0xc2] ; CHECK-NEXT: # xmm0 {%k1} {z} = (xmm1 * xmm0) + xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fadd fast double %3, %2 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double 0.000000e+00 %8 = insertelement <2 x double> %a, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_mask3_fmadd_32(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 zeroext %k) { ; CHECK-LABEL: combine_scalar_mask3_fmadd_32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmadd231ss %xmm0, %xmm1, %xmm2 {%k1} # encoding: [0x62,0xf2,0x75,0x09,0xb9,0xd0] ; CHECK-NEXT: # xmm2 {%k1} = (xmm1 * xmm0) + xmm2 ; CHECK-NEXT: vmovaps %xmm2, %xmm0 # encoding: [0xc5,0xf8,0x28,0xc2] ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fadd fast float %6, %5 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float %5 %11 = insertelement <4 x float> %2, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_mask3_fmadd_64(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 zeroext %k) { ; CHECK-LABEL: combine_scalar_mask3_fmadd_64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmadd231sd %xmm0, %xmm1, %xmm2 {%k1} # encoding: [0x62,0xf2,0xf5,0x09,0xb9,0xd0] ; CHECK-NEXT: # xmm2 {%k1} = (xmm1 * xmm0) + xmm2 ; CHECK-NEXT: vmovapd %xmm2, %xmm0 # encoding: [0xc5,0xf9,0x28,0xc2] ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fadd fast double %3, %2 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double %2 %8 = insertelement <2 x double> %c, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_mask_fmsub_f32(<2 x double> %a, i8 zeroext %k, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_mask_fmsub_f32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmsub213ss %xmm2, %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0x75,0x09,0xab,0xc2] ; CHECK-NEXT: # xmm0 {%k1} = (xmm1 * xmm0) - xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fsub fast float %6, %5 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float %3 %11 = insertelement <4 x float> %0, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_mask_fmsub_f64(<2 x double> %a, i8 zeroext %k, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_mask_fmsub_f64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmsub213sd %xmm2, %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0xf5,0x09,0xab,0xc2] ; CHECK-NEXT: # xmm0 {%k1} = (xmm1 * xmm0) - xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fsub fast double %3, %2 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double %0 %8 = insertelement <2 x double> %a, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_maskz_fmsub_32(i8 zeroext %k, <2 x double> %a, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_maskz_fmsub_32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmsub213ss %xmm2, %xmm1, %xmm0 {%k1} {z} # encoding: [0x62,0xf2,0x75,0x89,0xab,0xc2] ; CHECK-NEXT: # xmm0 {%k1} {z} = (xmm1 * xmm0) - xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fsub fast float %6, %5 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float 0.000000e+00 %11 = insertelement <4 x float> %0, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_maskz_fmsub_64(i8 zeroext %k, <2 x double> %a, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_maskz_fmsub_64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmsub213sd %xmm2, %xmm1, %xmm0 {%k1} {z} # encoding: [0x62,0xf2,0xf5,0x89,0xab,0xc2] ; CHECK-NEXT: # xmm0 {%k1} {z} = (xmm1 * xmm0) - xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fsub fast double %3, %2 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double 0.000000e+00 %8 = insertelement <2 x double> %a, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_mask3_fmsub_32(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 zeroext %k) { ; CHECK-LABEL: combine_scalar_mask3_fmsub_32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmsub231ss %xmm0, %xmm1, %xmm2 {%k1} # encoding: [0x62,0xf2,0x75,0x09,0xbb,0xd0] ; CHECK-NEXT: # xmm2 {%k1} = (xmm1 * xmm0) - xmm2 ; CHECK-NEXT: vmovaps %xmm2, %xmm0 # encoding: [0xc5,0xf8,0x28,0xc2] ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fsub fast float %6, %5 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float %5 %11 = insertelement <4 x float> %2, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_mask3_fmsub_64(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 zeroext %k) { ; CHECK-LABEL: combine_scalar_mask3_fmsub_64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfmsub231sd %xmm0, %xmm1, %xmm2 {%k1} # encoding: [0x62,0xf2,0xf5,0x09,0xbb,0xd0] ; CHECK-NEXT: # xmm2 {%k1} = (xmm1 * xmm0) - xmm2 ; CHECK-NEXT: vmovapd %xmm2, %xmm0 # encoding: [0xc5,0xf9,0x28,0xc2] ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fsub fast double %3, %2 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double %2 %8 = insertelement <2 x double> %c, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_mask_fnmadd_f32(<2 x double> %a, i8 zeroext %k, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_mask_fnmadd_f32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmadd213ss %xmm2, %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0x75,0x09,0xad,0xc2] ; CHECK-NEXT: # xmm0 {%k1} = -(xmm1 * xmm0) + xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fsub fast float %5, %6 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float %3 %11 = insertelement <4 x float> %0, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_mask_fnmadd_f64(<2 x double> %a, i8 zeroext %k, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_mask_fnmadd_f64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmadd213sd %xmm2, %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0xf5,0x09,0xad,0xc2] ; CHECK-NEXT: # xmm0 {%k1} = -(xmm1 * xmm0) + xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fsub fast double %2, %3 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double %0 %8 = insertelement <2 x double> %a, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_maskz_fnmadd_32(i8 zeroext %k, <2 x double> %a, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_maskz_fnmadd_32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmadd213ss %xmm2, %xmm1, %xmm0 {%k1} {z} # encoding: [0x62,0xf2,0x75,0x89,0xad,0xc2] ; CHECK-NEXT: # xmm0 {%k1} {z} = -(xmm1 * xmm0) + xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fsub fast float %5, %6 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float 0.000000e+00 %11 = insertelement <4 x float> %0, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_maskz_fnmadd_64(i8 zeroext %k, <2 x double> %a, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_maskz_fnmadd_64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmadd213sd %xmm2, %xmm1, %xmm0 {%k1} {z} # encoding: [0x62,0xf2,0xf5,0x89,0xad,0xc2] ; CHECK-NEXT: # xmm0 {%k1} {z} = -(xmm1 * xmm0) + xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fsub fast double %2, %3 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double 0.000000e+00 %8 = insertelement <2 x double> %a, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_mask3_fnmadd_32(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 zeroext %k) { ; CHECK-LABEL: combine_scalar_mask3_fnmadd_32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmadd231ss %xmm0, %xmm1, %xmm2 {%k1} # encoding: [0x62,0xf2,0x75,0x09,0xbd,0xd0] ; CHECK-NEXT: # xmm2 {%k1} = -(xmm1 * xmm0) + xmm2 ; CHECK-NEXT: vmovaps %xmm2, %xmm0 # encoding: [0xc5,0xf8,0x28,0xc2] ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %6 = fmul fast float %4, %3 %7 = fsub fast float %5, %6 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float %5 %11 = insertelement <4 x float> %2, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_mask3_fnmadd_64(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 zeroext %k) { ; CHECK-LABEL: combine_scalar_mask3_fnmadd_64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmadd231sd %xmm0, %xmm1, %xmm2 {%k1} # encoding: [0x62,0xf2,0xf5,0x09,0xbd,0xd0] ; CHECK-NEXT: # xmm2 {%k1} = -(xmm1 * xmm0) + xmm2 ; CHECK-NEXT: vmovapd %xmm2, %xmm0 # encoding: [0xc5,0xf9,0x28,0xc2] ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %3 = fmul fast double %1, %0 %4 = fsub fast double %2, %3 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double %2 %8 = insertelement <2 x double> %c, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_mask_fnmsub_f32(<2 x double> %a, i8 zeroext %k, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_mask_fnmsub_f32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmsub213ss %xmm2, %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0x75,0x09,0xaf,0xc2] ; CHECK-NEXT: # xmm0 {%k1} = -(xmm1 * xmm0) - xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %sub = fsub fast float -0.000000e+00, %5 %6 = fmul fast float %4, %3 %7 = fsub fast float %sub, %6 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float %3 %11 = insertelement <4 x float> %0, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_mask_fnmsub_f64(<2 x double> %a, i8 zeroext %k, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_mask_fnmsub_f64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmsub213sd %xmm2, %xmm1, %xmm0 {%k1} # encoding: [0x62,0xf2,0xf5,0x09,0xaf,0xc2] ; CHECK-NEXT: # xmm0 {%k1} = -(xmm1 * xmm0) - xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %sub = fsub fast double -0.000000e+00, %2 %3 = fmul fast double %1, %0 %4 = fsub fast double %sub, %3 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double %0 %8 = insertelement <2 x double> %a, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_maskz_fnmsub_32(i8 zeroext %k, <2 x double> %a, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_maskz_fnmsub_32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmsub213ss %xmm2, %xmm1, %xmm0 {%k1} {z} # encoding: [0x62,0xf2,0x75,0x89,0xaf,0xc2] ; CHECK-NEXT: # xmm0 {%k1} {z} = -(xmm1 * xmm0) - xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %sub = fsub fast float -0.000000e+00, %5 %6 = fmul fast float %4, %3 %7 = fsub fast float %sub, %6 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float 0.000000e+00 %11 = insertelement <4 x float> %0, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_maskz_fnmsub_64(i8 zeroext %k, <2 x double> %a, <2 x double> %b, <2 x double> %c) { ; CHECK-LABEL: combine_scalar_maskz_fnmsub_64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmsub213sd %xmm2, %xmm1, %xmm0 {%k1} {z} # encoding: [0x62,0xf2,0xf5,0x89,0xaf,0xc2] ; CHECK-NEXT: # xmm0 {%k1} {z} = -(xmm1 * xmm0) - xmm2 ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %sub = fsub fast double -0.000000e+00, %2 %3 = fmul fast double %1, %0 %4 = fsub fast double %sub, %3 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double 0.000000e+00 %8 = insertelement <2 x double> %a, double %7, i64 0 ret <2 x double> %8 } define <2 x double> @combine_scalar_mask3_fnmsub_32(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 zeroext %k) { ; CHECK-LABEL: combine_scalar_mask3_fnmsub_32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmsub231ss %xmm0, %xmm1, %xmm2 {%k1} # encoding: [0x62,0xf2,0x75,0x09,0xbf,0xd0] ; CHECK-NEXT: # xmm2 {%k1} = -(xmm1 * xmm0) - xmm2 ; CHECK-NEXT: vmovaps %xmm2, %xmm0 # encoding: [0xc5,0xf8,0x28,0xc2] ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = bitcast <2 x double> %a to <4 x float> %1 = bitcast <2 x double> %b to <4 x float> %2 = bitcast <2 x double> %c to <4 x float> %3 = extractelement <4 x float> %0, i64 0 %4 = extractelement <4 x float> %1, i64 0 %5 = extractelement <4 x float> %2, i64 0 %sub = fsub fast float -0.000000e+00, %5 %6 = fmul fast float %4, %3 %7 = fsub fast float %sub, %6 %8 = bitcast i8 %k to <8 x i1> %9 = extractelement <8 x i1> %8, i64 0 %10 = select i1 %9, float %7, float %5 %11 = insertelement <4 x float> %2, float %10, i64 0 %12 = bitcast <4 x float> %11 to <2 x double> ret <2 x double> %12 } define <2 x double> @combine_scalar_mask3_fnmsub_64(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 zeroext %k) { ; CHECK-LABEL: combine_scalar_mask3_fnmsub_64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: kmovw %edi, %k1 # encoding: [0xc5,0xf8,0x92,0xcf] ; CHECK-NEXT: vfnmsub231sd %xmm0, %xmm1, %xmm2 {%k1} # encoding: [0x62,0xf2,0xf5,0x09,0xbf,0xd0] ; CHECK-NEXT: # xmm2 {%k1} = -(xmm1 * xmm0) - xmm2 ; CHECK-NEXT: vmovapd %xmm2, %xmm0 # encoding: [0xc5,0xf9,0x28,0xc2] ; CHECK-NEXT: retq # encoding: [0xc3] entry: %0 = extractelement <2 x double> %a, i64 0 %1 = extractelement <2 x double> %b, i64 0 %2 = extractelement <2 x double> %c, i64 0 %sub = fsub fast double -0.000000e+00, %2 %3 = fmul fast double %1, %0 %4 = fsub fast double %sub, %3 %5 = bitcast i8 %k to <8 x i1> %6 = extractelement <8 x i1> %5, i64 0 %7 = select i1 %6, double %4, double %2 %8 = insertelement <2 x double> %c, double %7, i64 0 ret <2 x double> %8 } ; Don't fold into (fmul x, c1+c2) if reassoc not set define float @fma_const_fmul(float %x) { ; CHECK-LABEL: fma_const_fmul: ; CHECK: # %bb.0: ; CHECK-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm1 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x59,0x0d,A,A,A,A] ; CHECK-NEXT: # fixup A - offset: 4, value: {{\.LCPI.*}}-4, kind: reloc_riprel_4byte ; CHECK-NEXT: vfmadd132ss {{.*}}(%rip), %xmm1, %xmm0 # EVEX TO VEX Compression encoding: [0xc4,0xe2,0x71,0x99,0x05,A,A,A,A] ; CHECK-NEXT: # fixup A - offset: 5, value: {{\.LCPI.*}}-4, kind: reloc_riprel_4byte ; CHECK-NEXT: # xmm0 = (xmm0 * mem) + xmm1 ; CHECK-NEXT: retq # encoding: [0xc3] %mul1 = fmul contract float %x, 10.0 %mul2 = fmul contract float %x, 11.0 %add1 = fadd contract float %mul1, %mul2 ret float %add1 }