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llvm-for-llvmta/test/CodeGen/X86/fma-scalar-combine.ll

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2022-04-25 10:02:23 +02:00
; 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
}