nils.hoelscher
/
llvm-for-llvmta
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
llvm-for-llvmta/test/CodeGen/X86/fmaddsub-combine.ll

669 lines
28 KiB
LLVM
Raw Blame History

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+fma | FileCheck %s -check-prefixes=FMA3,FMA3_256
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+fma,+avx512f | FileCheck %s -check-prefixes=FMA3,FMA3_512
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+fma4 | FileCheck %s -check-prefixes=FMA4
; This test checks the fusing of MUL + ADDSUB to FMADDSUB.
define <2 x double> @mul_addsub_pd128(<2 x double> %A, <2 x double> %B, <2 x double> %C) #0 {
; FMA3-LABEL: mul_addsub_pd128:
; FMA3: # %bb.0: # %entry
; FMA3-NEXT: vfmaddsub213pd {{.*#+}} xmm0 = (xmm1 * xmm0) +/- xmm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: mul_addsub_pd128:
; FMA4: # %bb.0: # %entry
; FMA4-NEXT: vfmaddsubpd {{.*#+}} xmm0 = (xmm0 * xmm1) +/- xmm2
; FMA4-NEXT: retq
entry:
%AB = fmul <2 x double> %A, %B
%Sub = fsub <2 x double> %AB, %C
%Add = fadd <2 x double> %AB, %C
%Addsub = shufflevector <2 x double> %Sub, <2 x double> %Add, <2 x i32> <i32 0, i32 3>
ret <2 x double> %Addsub
}
define <4 x float> @mul_addsub_ps128(<4 x float> %A, <4 x float> %B, <4 x float> %C) #0 {
; FMA3-LABEL: mul_addsub_ps128:
; FMA3: # %bb.0: # %entry
; FMA3-NEXT: vfmaddsub213ps {{.*#+}} xmm0 = (xmm1 * xmm0) +/- xmm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: mul_addsub_ps128:
; FMA4: # %bb.0: # %entry
; FMA4-NEXT: vfmaddsubps {{.*#+}} xmm0 = (xmm0 * xmm1) +/- xmm2
; FMA4-NEXT: retq
entry:
%AB = fmul <4 x float> %A, %B
%Sub = fsub <4 x float> %AB, %C
%Add = fadd <4 x float> %AB, %C
%Addsub = shufflevector <4 x float> %Sub, <4 x float> %Add, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
ret <4 x float> %Addsub
}
define <4 x double> @mul_addsub_pd256(<4 x double> %A, <4 x double> %B, <4 x double> %C) #0 {
; FMA3-LABEL: mul_addsub_pd256:
; FMA3: # %bb.0: # %entry
; FMA3-NEXT: vfmaddsub213pd {{.*#+}} ymm0 = (ymm1 * ymm0) +/- ymm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: mul_addsub_pd256:
; FMA4: # %bb.0: # %entry
; FMA4-NEXT: vfmaddsubpd {{.*#+}} ymm0 = (ymm0 * ymm1) +/- ymm2
; FMA4-NEXT: retq
entry:
%AB = fmul <4 x double> %A, %B
%Sub = fsub <4 x double> %AB, %C
%Add = fadd <4 x double> %AB, %C
%Addsub = shufflevector <4 x double> %Sub, <4 x double> %Add, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
ret <4 x double> %Addsub
}
define <8 x float> @mul_addsub_ps256(<8 x float> %A, <8 x float> %B, <8 x float> %C) #0 {
; FMA3-LABEL: mul_addsub_ps256:
; FMA3: # %bb.0: # %entry
; FMA3-NEXT: vfmaddsub213ps {{.*#+}} ymm0 = (ymm1 * ymm0) +/- ymm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: mul_addsub_ps256:
; FMA4: # %bb.0: # %entry
; FMA4-NEXT: vfmaddsubps {{.*#+}} ymm0 = (ymm0 * ymm1) +/- ymm2
; FMA4-NEXT: retq
entry:
%AB = fmul <8 x float> %A, %B
%Sub = fsub <8 x float> %AB, %C
%Add = fadd <8 x float> %AB, %C
%Addsub = shufflevector <8 x float> %Sub, <8 x float> %Add, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
ret <8 x float> %Addsub
}
define <8 x double> @mul_addsub_pd512(<8 x double> %A, <8 x double> %B, <8 x double> %C) #0 {
; FMA3_256-LABEL: mul_addsub_pd512:
; FMA3_256: # %bb.0: # %entry
; FMA3_256-NEXT: vfmaddsub213pd {{.*#+}} ymm0 = (ymm2 * ymm0) +/- ymm4
; FMA3_256-NEXT: vfmaddsub213pd {{.*#+}} ymm1 = (ymm3 * ymm1) +/- ymm5
; FMA3_256-NEXT: retq
;
; FMA3_512-LABEL: mul_addsub_pd512:
; FMA3_512: # %bb.0: # %entry
; FMA3_512-NEXT: vfmaddsub213pd {{.*#+}} zmm0 = (zmm1 * zmm0) +/- zmm2
; FMA3_512-NEXT: retq
;
; FMA4-LABEL: mul_addsub_pd512:
; FMA4: # %bb.0: # %entry
; FMA4-NEXT: vfmaddsubpd {{.*#+}} ymm0 = (ymm0 * ymm2) +/- ymm4
; FMA4-NEXT: vfmaddsubpd {{.*#+}} ymm1 = (ymm1 * ymm3) +/- ymm5
; FMA4-NEXT: retq
entry:
%AB = fmul <8 x double> %A, %B
%Sub = fsub <8 x double> %AB, %C
%Add = fadd <8 x double> %AB, %C
%Addsub = shufflevector <8 x double> %Sub, <8 x double> %Add, <8 x i32> <i32 0, i32 9, i32 2, i32 11, i32 4, i32 13, i32 6, i32 15>
ret <8 x double> %Addsub
}
define <16 x float> @mul_addsub_ps512(<16 x float> %A, <16 x float> %B, <16 x float> %C) #0 {
; FMA3_256-LABEL: mul_addsub_ps512:
; FMA3_256: # %bb.0: # %entry
; FMA3_256-NEXT: vfmaddsub213ps {{.*#+}} ymm0 = (ymm2 * ymm0) +/- ymm4
; FMA3_256-NEXT: vfmaddsub213ps {{.*#+}} ymm1 = (ymm3 * ymm1) +/- ymm5
; FMA3_256-NEXT: retq
;
; FMA3_512-LABEL: mul_addsub_ps512:
; FMA3_512: # %bb.0: # %entry
; FMA3_512-NEXT: vfmaddsub213ps {{.*#+}} zmm0 = (zmm1 * zmm0) +/- zmm2
; FMA3_512-NEXT: retq
;
; FMA4-LABEL: mul_addsub_ps512:
; FMA4: # %bb.0: # %entry
; FMA4-NEXT: vfmaddsubps {{.*#+}} ymm0 = (ymm0 * ymm2) +/- ymm4
; FMA4-NEXT: vfmaddsubps {{.*#+}} ymm1 = (ymm1 * ymm3) +/- ymm5
; FMA4-NEXT: retq
entry:
%AB = fmul <16 x float> %A, %B
%Sub = fsub <16 x float> %AB, %C
%Add = fadd <16 x float> %AB, %C
%Addsub = shufflevector <16 x float> %Sub, <16 x float> %Add, <16 x i32> <i32 0, i32 17, i32 2, i32 19, i32 4, i32 21, i32 6, i32 23, i32 8, i32 25, i32 10, i32 27, i32 12, i32 29, i32 14, i32 31>
ret <16 x float> %Addsub
}
define <4 x float> @buildvector_mul_addsub_ps128(<4 x float> %C, <4 x float> %D, <4 x float> %B) #0 {
; FMA3-LABEL: buildvector_mul_addsub_ps128:
; FMA3: # %bb.0: # %bb
; FMA3-NEXT: vfmaddsub213ps {{.*#+}} xmm0 = (xmm1 * xmm0) +/- xmm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_addsub_ps128:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmaddsubps {{.*#+}} xmm0 = (xmm0 * xmm1) +/- xmm2
; FMA4-NEXT: retq
bb:
%A = fmul <4 x float> %C, %D
%A0 = extractelement <4 x float> %A, i32 0
%B0 = extractelement <4 x float> %B, i32 0
%sub0 = fsub float %A0, %B0
%A2 = extractelement <4 x float> %A, i32 2
%B2 = extractelement <4 x float> %B, i32 2
%sub2 = fsub float %A2, %B2
%A1 = extractelement <4 x float> %A, i32 1
%B1 = extractelement <4 x float> %B, i32 1
%add1 = fadd float %A1, %B1
%A3 = extractelement <4 x float> %A, i32 3
%B3 = extractelement <4 x float> %B, i32 3
%add3 = fadd float %A3, %B3
%vecinsert1 = insertelement <4 x float> undef, float %sub0, i32 0
%vecinsert2 = insertelement <4 x float> %vecinsert1, float %add1, i32 1
%vecinsert3 = insertelement <4 x float> %vecinsert2, float %sub2, i32 2
%vecinsert4 = insertelement <4 x float> %vecinsert3, float %add3, i32 3
ret <4 x float> %vecinsert4
}
define <2 x double> @buildvector_mul_addsub_pd128(<2 x double> %C, <2 x double> %D, <2 x double> %B) #0 {
; FMA3-LABEL: buildvector_mul_addsub_pd128:
; FMA3: # %bb.0: # %bb
; FMA3-NEXT: vfmaddsub213pd {{.*#+}} xmm0 = (xmm1 * xmm0) +/- xmm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_addsub_pd128:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmaddsubpd {{.*#+}} xmm0 = (xmm0 * xmm1) +/- xmm2
; FMA4-NEXT: retq
bb:
%A = fmul <2 x double> %C, %D
%A0 = extractelement <2 x double> %A, i32 0
%B0 = extractelement <2 x double> %B, i32 0
%sub0 = fsub double %A0, %B0
%A1 = extractelement <2 x double> %A, i32 1
%B1 = extractelement <2 x double> %B, i32 1
%add1 = fadd double %A1, %B1
%vecinsert1 = insertelement <2 x double> undef, double %sub0, i32 0
%vecinsert2 = insertelement <2 x double> %vecinsert1, double %add1, i32 1
ret <2 x double> %vecinsert2
}
define <8 x float> @buildvector_mul_addsub_ps256(<8 x float> %C, <8 x float> %D, <8 x float> %B) #0 {
; FMA3-LABEL: buildvector_mul_addsub_ps256:
; FMA3: # %bb.0: # %bb
; FMA3-NEXT: vfmaddsub213ps {{.*#+}} ymm0 = (ymm1 * ymm0) +/- ymm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_addsub_ps256:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmaddsubps {{.*#+}} ymm0 = (ymm0 * ymm1) +/- ymm2
; FMA4-NEXT: retq
bb:
%A = fmul <8 x float> %C, %D
%A0 = extractelement <8 x float> %A, i32 0
%B0 = extractelement <8 x float> %B, i32 0
%sub0 = fsub float %A0, %B0
%A2 = extractelement <8 x float> %A, i32 2
%B2 = extractelement <8 x float> %B, i32 2
%sub2 = fsub float %A2, %B2
%A4 = extractelement <8 x float> %A, i32 4
%B4 = extractelement <8 x float> %B, i32 4
%sub4 = fsub float %A4, %B4
%A6 = extractelement <8 x float> %A, i32 6
%B6 = extractelement <8 x float> %B, i32 6
%sub6 = fsub float %A6, %B6
%A1 = extractelement <8 x float> %A, i32 1
%B1 = extractelement <8 x float> %B, i32 1
%add1 = fadd float %A1, %B1
%A3 = extractelement <8 x float> %A, i32 3
%B3 = extractelement <8 x float> %B, i32 3
%add3 = fadd float %A3, %B3
%A5 = extractelement <8 x float> %A, i32 5
%B5 = extractelement <8 x float> %B, i32 5
%add5 = fadd float %A5, %B5
%A7 = extractelement <8 x float> %A, i32 7
%B7 = extractelement <8 x float> %B, i32 7
%add7 = fadd float %A7, %B7
%vecinsert1 = insertelement <8 x float> undef, float %sub0, i32 0
%vecinsert2 = insertelement <8 x float> %vecinsert1, float %add1, i32 1
%vecinsert3 = insertelement <8 x float> %vecinsert2, float %sub2, i32 2
%vecinsert4 = insertelement <8 x float> %vecinsert3, float %add3, i32 3
%vecinsert5 = insertelement <8 x float> %vecinsert4, float %sub4, i32 4
%vecinsert6 = insertelement <8 x float> %vecinsert5, float %add5, i32 5
%vecinsert7 = insertelement <8 x float> %vecinsert6, float %sub6, i32 6
%vecinsert8 = insertelement <8 x float> %vecinsert7, float %add7, i32 7
ret <8 x float> %vecinsert8
}
define <4 x double> @buildvector_mul_addsub_pd256(<4 x double> %C, <4 x double> %D, <4 x double> %B) #0 {
; FMA3-LABEL: buildvector_mul_addsub_pd256:
; FMA3: # %bb.0: # %bb
; FMA3-NEXT: vfmaddsub213pd {{.*#+}} ymm0 = (ymm1 * ymm0) +/- ymm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_addsub_pd256:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmaddsubpd {{.*#+}} ymm0 = (ymm0 * ymm1) +/- ymm2
; FMA4-NEXT: retq
bb:
%A = fmul <4 x double> %C, %D
%A0 = extractelement <4 x double> %A, i32 0
%B0 = extractelement <4 x double> %B, i32 0
%sub0 = fsub double %A0, %B0
%A2 = extractelement <4 x double> %A, i32 2
%B2 = extractelement <4 x double> %B, i32 2
%sub2 = fsub double %A2, %B2
%A1 = extractelement <4 x double> %A, i32 1
%B1 = extractelement <4 x double> %B, i32 1
%add1 = fadd double %A1, %B1
%A3 = extractelement <4 x double> %A, i32 3
%B3 = extractelement <4 x double> %B, i32 3
%add3 = fadd double %A3, %B3
%vecinsert1 = insertelement <4 x double> undef, double %sub0, i32 0
%vecinsert2 = insertelement <4 x double> %vecinsert1, double %add1, i32 1
%vecinsert3 = insertelement <4 x double> %vecinsert2, double %sub2, i32 2
%vecinsert4 = insertelement <4 x double> %vecinsert3, double %add3, i32 3
ret <4 x double> %vecinsert4
}
define <16 x float> @buildvector_mul_addsub_ps512(<16 x float> %C, <16 x float> %D, <16 x float> %B) #0 {
; FMA3_256-LABEL: buildvector_mul_addsub_ps512:
; FMA3_256: # %bb.0: # %bb
; FMA3_256-NEXT: vfmaddsub213ps {{.*#+}} ymm0 = (ymm2 * ymm0) +/- ymm4
; FMA3_256-NEXT: vfmaddsub213ps {{.*#+}} ymm1 = (ymm3 * ymm1) +/- ymm5
; FMA3_256-NEXT: retq
;
; FMA3_512-LABEL: buildvector_mul_addsub_ps512:
; FMA3_512: # %bb.0: # %bb
; FMA3_512-NEXT: vfmaddsub213ps {{.*#+}} zmm0 = (zmm1 * zmm0) +/- zmm2
; FMA3_512-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_addsub_ps512:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmaddsubps {{.*#+}} ymm0 = (ymm0 * ymm2) +/- ymm4
; FMA4-NEXT: vfmaddsubps {{.*#+}} ymm1 = (ymm1 * ymm3) +/- ymm5
; FMA4-NEXT: retq
bb:
%A = fmul <16 x float> %C, %D
%A0 = extractelement <16 x float> %A, i32 0
%B0 = extractelement <16 x float> %B, i32 0
%sub0 = fsub float %A0, %B0
%A2 = extractelement <16 x float> %A, i32 2
%B2 = extractelement <16 x float> %B, i32 2
%sub2 = fsub float %A2, %B2
%A4 = extractelement <16 x float> %A, i32 4
%B4 = extractelement <16 x float> %B, i32 4
%sub4 = fsub float %A4, %B4
%A6 = extractelement <16 x float> %A, i32 6
%B6 = extractelement <16 x float> %B, i32 6
%sub6 = fsub float %A6, %B6
%A8 = extractelement <16 x float> %A, i32 8
%B8 = extractelement <16 x float> %B, i32 8
%sub8 = fsub float %A8, %B8
%A10 = extractelement <16 x float> %A, i32 10
%B10 = extractelement <16 x float> %B, i32 10
%sub10 = fsub float %A10, %B10
%A12 = extractelement <16 x float> %A, i32 12
%B12 = extractelement <16 x float> %B, i32 12
%sub12 = fsub float %A12, %B12
%A14 = extractelement <16 x float> %A, i32 14
%B14 = extractelement <16 x float> %B, i32 14
%sub14 = fsub float %A14, %B14
%A1 = extractelement <16 x float> %A, i32 1
%B1 = extractelement <16 x float> %B, i32 1
%add1 = fadd float %A1, %B1
%A3 = extractelement <16 x float> %A, i32 3
%B3 = extractelement <16 x float> %B, i32 3
%add3 = fadd float %A3, %B3
%A5 = extractelement <16 x float> %A, i32 5
%B5 = extractelement <16 x float> %B, i32 5
%add5 = fadd float %A5, %B5
%A7 = extractelement <16 x float> %A, i32 7
%B7 = extractelement <16 x float> %B, i32 7
%add7 = fadd float %A7, %B7
%A9 = extractelement <16 x float> %A, i32 9
%B9 = extractelement <16 x float> %B, i32 9
%add9 = fadd float %A9, %B9
%A11 = extractelement <16 x float> %A, i32 11
%B11 = extractelement <16 x float> %B, i32 11
%add11 = fadd float %A11, %B11
%A13 = extractelement <16 x float> %A, i32 13
%B13 = extractelement <16 x float> %B, i32 13
%add13 = fadd float %A13, %B13
%A15 = extractelement <16 x float> %A, i32 15
%B15 = extractelement <16 x float> %B, i32 15
%add15 = fadd float %A15, %B15
%vecinsert1 = insertelement <16 x float> undef, float %sub0, i32 0
%vecinsert2 = insertelement <16 x float> %vecinsert1, float %add1, i32 1
%vecinsert3 = insertelement <16 x float> %vecinsert2, float %sub2, i32 2
%vecinsert4 = insertelement <16 x float> %vecinsert3, float %add3, i32 3
%vecinsert5 = insertelement <16 x float> %vecinsert4, float %sub4, i32 4
; element 5 is undef
%vecinsert7 = insertelement <16 x float> %vecinsert5, float %sub6, i32 6
%vecinsert8 = insertelement <16 x float> %vecinsert7, float %add7, i32 7
%vecinsert9 = insertelement <16 x float> %vecinsert8, float %sub8, i32 8
%vecinsert10 = insertelement <16 x float> %vecinsert9, float %add9, i32 9
%vecinsert11 = insertelement <16 x float> %vecinsert10, float %sub10, i32 10
%vecinsert12 = insertelement <16 x float> %vecinsert11, float %add11, i32 11
; element 12 is undef
%vecinsert14 = insertelement <16 x float> %vecinsert12, float %add13, i32 13
%vecinsert15 = insertelement <16 x float> %vecinsert14, float %sub14, i32 14
%vecinsert16 = insertelement <16 x float> %vecinsert15, float %add15, i32 15
ret <16 x float> %vecinsert16
}
define <8 x double> @buildvector_mul_addsub_pd512(<8 x double> %C, <8 x double> %D, <8 x double> %B) #0 {
; FMA3_256-LABEL: buildvector_mul_addsub_pd512:
; FMA3_256: # %bb.0: # %bb
; FMA3_256-NEXT: vfmaddsub213pd {{.*#+}} ymm0 = (ymm2 * ymm0) +/- ymm4
; FMA3_256-NEXT: vfmaddsub213pd {{.*#+}} ymm1 = (ymm3 * ymm1) +/- ymm5
; FMA3_256-NEXT: retq
;
; FMA3_512-LABEL: buildvector_mul_addsub_pd512:
; FMA3_512: # %bb.0: # %bb
; FMA3_512-NEXT: vfmaddsub213pd {{.*#+}} zmm0 = (zmm1 * zmm0) +/- zmm2
; FMA3_512-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_addsub_pd512:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmaddsubpd {{.*#+}} ymm0 = (ymm0 * ymm2) +/- ymm4
; FMA4-NEXT: vfmaddsubpd {{.*#+}} ymm1 = (ymm1 * ymm3) +/- ymm5
; FMA4-NEXT: retq
bb:
%A = fmul <8 x double> %C, %D
%A0 = extractelement <8 x double> %A, i32 0
%B0 = extractelement <8 x double> %B, i32 0
%sub0 = fsub double %A0, %B0
%A2 = extractelement <8 x double> %A, i32 2
%B2 = extractelement <8 x double> %B, i32 2
%sub2 = fsub double %A2, %B2
%A4 = extractelement <8 x double> %A, i32 4
%B4 = extractelement <8 x double> %B, i32 4
%sub4 = fsub double %A4, %B4
%A6 = extractelement <8 x double> %A, i32 6
%B6 = extractelement <8 x double> %B, i32 6
%sub6 = fsub double %A6, %B6
%A1 = extractelement <8 x double> %A, i32 1
%B1 = extractelement <8 x double> %B, i32 1
%add1 = fadd double %A1, %B1
%A3 = extractelement <8 x double> %A, i32 3
%B3 = extractelement <8 x double> %B, i32 3
%add3 = fadd double %A3, %B3
%A7 = extractelement <8 x double> %A, i32 7
%B7 = extractelement <8 x double> %B, i32 7
%add7 = fadd double %A7, %B7
%vecinsert1 = insertelement <8 x double> undef, double %sub0, i32 0
%vecinsert2 = insertelement <8 x double> %vecinsert1, double %add1, i32 1
%vecinsert3 = insertelement <8 x double> %vecinsert2, double %sub2, i32 2
%vecinsert4 = insertelement <8 x double> %vecinsert3, double %add3, i32 3
%vecinsert5 = insertelement <8 x double> %vecinsert4, double %sub4, i32 4
; element 5 is undef
%vecinsert7 = insertelement <8 x double> %vecinsert5, double %sub6, i32 6
%vecinsert8 = insertelement <8 x double> %vecinsert7, double %add7, i32 7
ret <8 x double> %vecinsert8
}
define <4 x float> @buildvector_mul_subadd_ps128(<4 x float> %C, <4 x float> %D, <4 x float> %B) #0 {
; FMA3-LABEL: buildvector_mul_subadd_ps128:
; FMA3: # %bb.0: # %bb
; FMA3-NEXT: vfmsubadd213ps {{.*#+}} xmm0 = (xmm1 * xmm0) -/+ xmm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_subadd_ps128:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmsubaddps {{.*#+}} xmm0 = (xmm0 * xmm1) -/+ xmm2
; FMA4-NEXT: retq
bb:
%A = fmul <4 x float> %C, %D
%A0 = extractelement <4 x float> %A, i32 0
%B0 = extractelement <4 x float> %B, i32 0
%sub0 = fadd float %A0, %B0
%A2 = extractelement <4 x float> %A, i32 2
%B2 = extractelement <4 x float> %B, i32 2
%sub2 = fadd float %A2, %B2
%A1 = extractelement <4 x float> %A, i32 1
%B1 = extractelement <4 x float> %B, i32 1
%add1 = fsub float %A1, %B1
%A3 = extractelement <4 x float> %A, i32 3
%B3 = extractelement <4 x float> %B, i32 3
%add3 = fsub float %A3, %B3
%vecinsert1 = insertelement <4 x float> undef, float %sub0, i32 0
%vecinsert2 = insertelement <4 x float> %vecinsert1, float %add1, i32 1
%vecinsert3 = insertelement <4 x float> %vecinsert2, float %sub2, i32 2
%vecinsert4 = insertelement <4 x float> %vecinsert3, float %add3, i32 3
ret <4 x float> %vecinsert4
}
define <2 x double> @buildvector_mul_subadd_pd128(<2 x double> %C, <2 x double> %D, <2 x double> %B) #0 {
; FMA3-LABEL: buildvector_mul_subadd_pd128:
; FMA3: # %bb.0: # %bb
; FMA3-NEXT: vfmsubadd213pd {{.*#+}} xmm0 = (xmm1 * xmm0) -/+ xmm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_subadd_pd128:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmsubaddpd {{.*#+}} xmm0 = (xmm0 * xmm1) -/+ xmm2
; FMA4-NEXT: retq
bb:
%A = fmul <2 x double> %C, %D
%A0 = extractelement <2 x double> %A, i32 0
%B0 = extractelement <2 x double> %B, i32 0
%sub0 = fadd double %A0, %B0
%A1 = extractelement <2 x double> %A, i32 1
%B1 = extractelement <2 x double> %B, i32 1
%add1 = fsub double %A1, %B1
%vecinsert1 = insertelement <2 x double> undef, double %sub0, i32 0
%vecinsert2 = insertelement <2 x double> %vecinsert1, double %add1, i32 1
ret <2 x double> %vecinsert2
}
define <8 x float> @buildvector_mul_subadd_ps256(<8 x float> %C, <8 x float> %D, <8 x float> %B) #0 {
; FMA3-LABEL: buildvector_mul_subadd_ps256:
; FMA3: # %bb.0: # %bb
; FMA3-NEXT: vfmsubadd213ps {{.*#+}} ymm0 = (ymm1 * ymm0) -/+ ymm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_subadd_ps256:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmsubaddps {{.*#+}} ymm0 = (ymm0 * ymm1) -/+ ymm2
; FMA4-NEXT: retq
bb:
%A = fmul <8 x float> %C, %D
%A0 = extractelement <8 x float> %A, i32 0
%B0 = extractelement <8 x float> %B, i32 0
%sub0 = fadd float %A0, %B0
%A2 = extractelement <8 x float> %A, i32 2
%B2 = extractelement <8 x float> %B, i32 2
%sub2 = fadd float %A2, %B2
%A4 = extractelement <8 x float> %A, i32 4
%B4 = extractelement <8 x float> %B, i32 4
%sub4 = fadd float %A4, %B4
%A6 = extractelement <8 x float> %A, i32 6
%B6 = extractelement <8 x float> %B, i32 6
%sub6 = fadd float %A6, %B6
%A1 = extractelement <8 x float> %A, i32 1
%B1 = extractelement <8 x float> %B, i32 1
%add1 = fsub float %A1, %B1
%A3 = extractelement <8 x float> %A, i32 3
%B3 = extractelement <8 x float> %B, i32 3
%add3 = fsub float %A3, %B3
%A5 = extractelement <8 x float> %A, i32 5
%B5 = extractelement <8 x float> %B, i32 5
%add5 = fsub float %A5, %B5
%A7 = extractelement <8 x float> %A, i32 7
%B7 = extractelement <8 x float> %B, i32 7
%add7 = fsub float %A7, %B7
%vecinsert1 = insertelement <8 x float> undef, float %sub0, i32 0
%vecinsert2 = insertelement <8 x float> %vecinsert1, float %add1, i32 1
%vecinsert3 = insertelement <8 x float> %vecinsert2, float %sub2, i32 2
%vecinsert4 = insertelement <8 x float> %vecinsert3, float %add3, i32 3
%vecinsert5 = insertelement <8 x float> %vecinsert4, float %sub4, i32 4
%vecinsert6 = insertelement <8 x float> %vecinsert5, float %add5, i32 5
%vecinsert7 = insertelement <8 x float> %vecinsert6, float %sub6, i32 6
%vecinsert8 = insertelement <8 x float> %vecinsert7, float %add7, i32 7
ret <8 x float> %vecinsert8
}
define <4 x double> @buildvector_mul_subadd_pd256(<4 x double> %C, <4 x double> %D, <4 x double> %B) #0 {
; FMA3-LABEL: buildvector_mul_subadd_pd256:
; FMA3: # %bb.0: # %bb
; FMA3-NEXT: vfmsubadd213pd {{.*#+}} ymm0 = (ymm1 * ymm0) -/+ ymm2
; FMA3-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_subadd_pd256:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmsubaddpd {{.*#+}} ymm0 = (ymm0 * ymm1) -/+ ymm2
; FMA4-NEXT: retq
bb:
%A = fmul <4 x double> %C, %D
%A0 = extractelement <4 x double> %A, i32 0
%B0 = extractelement <4 x double> %B, i32 0
%sub0 = fadd double %A0, %B0
%A2 = extractelement <4 x double> %A, i32 2
%B2 = extractelement <4 x double> %B, i32 2
%sub2 = fadd double %A2, %B2
%A1 = extractelement <4 x double> %A, i32 1
%B1 = extractelement <4 x double> %B, i32 1
%add1 = fsub double %A1, %B1
%A3 = extractelement <4 x double> %A, i32 3
%B3 = extractelement <4 x double> %B, i32 3
%add3 = fsub double %A3, %B3
%vecinsert1 = insertelement <4 x double> undef, double %sub0, i32 0
%vecinsert2 = insertelement <4 x double> %vecinsert1, double %add1, i32 1
%vecinsert3 = insertelement <4 x double> %vecinsert2, double %sub2, i32 2
%vecinsert4 = insertelement <4 x double> %vecinsert3, double %add3, i32 3
ret <4 x double> %vecinsert4
}
define <16 x float> @buildvector_mul_subadd_ps512(<16 x float> %C, <16 x float> %D, <16 x float> %B) #0 {
; FMA3_256-LABEL: buildvector_mul_subadd_ps512:
; FMA3_256: # %bb.0: # %bb
; FMA3_256-NEXT: vfmsubadd213ps {{.*#+}} ymm0 = (ymm2 * ymm0) -/+ ymm4
; FMA3_256-NEXT: vfmsubadd213ps {{.*#+}} ymm1 = (ymm3 * ymm1) -/+ ymm5
; FMA3_256-NEXT: retq
;
; FMA3_512-LABEL: buildvector_mul_subadd_ps512:
; FMA3_512: # %bb.0: # %bb
; FMA3_512-NEXT: vfmsubadd213ps {{.*#+}} zmm0 = (zmm1 * zmm0) -/+ zmm2
; FMA3_512-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_subadd_ps512:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmsubaddps {{.*#+}} ymm0 = (ymm0 * ymm2) -/+ ymm4
; FMA4-NEXT: vfmsubaddps {{.*#+}} ymm1 = (ymm1 * ymm3) -/+ ymm5
; FMA4-NEXT: retq
bb:
%A = fmul <16 x float> %C, %D
%A0 = extractelement <16 x float> %A, i32 0
%B0 = extractelement <16 x float> %B, i32 0
%sub0 = fadd float %A0, %B0
%A2 = extractelement <16 x float> %A, i32 2
%B2 = extractelement <16 x float> %B, i32 2
%sub2 = fadd float %A2, %B2
%A4 = extractelement <16 x float> %A, i32 4
%B4 = extractelement <16 x float> %B, i32 4
%sub4 = fadd float %A4, %B4
%A6 = extractelement <16 x float> %A, i32 6
%B6 = extractelement <16 x float> %B, i32 6
%sub6 = fadd float %A6, %B6
%A8 = extractelement <16 x float> %A, i32 8
%B8 = extractelement <16 x float> %B, i32 8
%sub8 = fadd float %A8, %B8
%A10 = extractelement <16 x float> %A, i32 10
%B10 = extractelement <16 x float> %B, i32 10
%sub10 = fadd float %A10, %B10
%A12 = extractelement <16 x float> %A, i32 12
%B12 = extractelement <16 x float> %B, i32 12
%sub12 = fadd float %A12, %B12
%A14 = extractelement <16 x float> %A, i32 14
%B14 = extractelement <16 x float> %B, i32 14
%sub14 = fadd float %A14, %B14
%A1 = extractelement <16 x float> %A, i32 1
%B1 = extractelement <16 x float> %B, i32 1
%add1 = fsub float %A1, %B1
%A3 = extractelement <16 x float> %A, i32 3
%B3 = extractelement <16 x float> %B, i32 3
%add3 = fsub float %A3, %B3
%A5 = extractelement <16 x float> %A, i32 5
%B5 = extractelement <16 x float> %B, i32 5
%add5 = fsub float %A5, %B5
%A7 = extractelement <16 x float> %A, i32 7
%B7 = extractelement <16 x float> %B, i32 7
%add7 = fsub float %A7, %B7
%A9 = extractelement <16 x float> %A, i32 9
%B9 = extractelement <16 x float> %B, i32 9
%add9 = fsub float %A9, %B9
%A11 = extractelement <16 x float> %A, i32 11
%B11 = extractelement <16 x float> %B, i32 11
%add11 = fsub float %A11, %B11
%A13 = extractelement <16 x float> %A, i32 13
%B13 = extractelement <16 x float> %B, i32 13
%add13 = fsub float %A13, %B13
%A15 = extractelement <16 x float> %A, i32 15
%B15 = extractelement <16 x float> %B, i32 15
%add15 = fsub float %A15, %B15
%vecinsert1 = insertelement <16 x float> undef, float %sub0, i32 0
%vecinsert2 = insertelement <16 x float> %vecinsert1, float %add1, i32 1
%vecinsert3 = insertelement <16 x float> %vecinsert2, float %sub2, i32 2
%vecinsert4 = insertelement <16 x float> %vecinsert3, float %add3, i32 3
%vecinsert5 = insertelement <16 x float> %vecinsert4, float %sub4, i32 4
; element 5 is undef
%vecinsert7 = insertelement <16 x float> %vecinsert5, float %sub6, i32 6
%vecinsert8 = insertelement <16 x float> %vecinsert7, float %add7, i32 7
%vecinsert9 = insertelement <16 x float> %vecinsert8, float %sub8, i32 8
%vecinsert10 = insertelement <16 x float> %vecinsert9, float %add9, i32 9
%vecinsert11 = insertelement <16 x float> %vecinsert10, float %sub10, i32 10
%vecinsert12 = insertelement <16 x float> %vecinsert11, float %add11, i32 11
; element 12 is undef
%vecinsert14 = insertelement <16 x float> %vecinsert12, float %add13, i32 13
%vecinsert15 = insertelement <16 x float> %vecinsert14, float %sub14, i32 14
%vecinsert16 = insertelement <16 x float> %vecinsert15, float %add15, i32 15
ret <16 x float> %vecinsert16
}
define <8 x double> @buildvector_mul_subadd_pd512(<8 x double> %C, <8 x double> %D, <8 x double> %B) #0 {
; FMA3_256-LABEL: buildvector_mul_subadd_pd512:
; FMA3_256: # %bb.0: # %bb
; FMA3_256-NEXT: vfmsubadd213pd {{.*#+}} ymm0 = (ymm2 * ymm0) -/+ ymm4
; FMA3_256-NEXT: vfmsubadd213pd {{.*#+}} ymm1 = (ymm3 * ymm1) -/+ ymm5
; FMA3_256-NEXT: retq
;
; FMA3_512-LABEL: buildvector_mul_subadd_pd512:
; FMA3_512: # %bb.0: # %bb
; FMA3_512-NEXT: vfmsubadd213pd {{.*#+}} zmm0 = (zmm1 * zmm0) -/+ zmm2
; FMA3_512-NEXT: retq
;
; FMA4-LABEL: buildvector_mul_subadd_pd512:
; FMA4: # %bb.0: # %bb
; FMA4-NEXT: vfmsubaddpd {{.*#+}} ymm0 = (ymm0 * ymm2) -/+ ymm4
; FMA4-NEXT: vfmsubaddpd {{.*#+}} ymm1 = (ymm1 * ymm3) -/+ ymm5
; FMA4-NEXT: retq
bb:
%A = fmul <8 x double> %C, %D
%A0 = extractelement <8 x double> %A, i32 0
%B0 = extractelement <8 x double> %B, i32 0
%sub0 = fadd double %A0, %B0
%A2 = extractelement <8 x double> %A, i32 2
%B2 = extractelement <8 x double> %B, i32 2
%sub2 = fadd double %A2, %B2
%A4 = extractelement <8 x double> %A, i32 4
%B4 = extractelement <8 x double> %B, i32 4
%sub4 = fadd double %A4, %B4
%A6 = extractelement <8 x double> %A, i32 6
%B6 = extractelement <8 x double> %B, i32 6
%sub6 = fadd double %A6, %B6
%A1 = extractelement <8 x double> %A, i32 1
%B1 = extractelement <8 x double> %B, i32 1
%add1 = fsub double %A1, %B1
%A3 = extractelement <8 x double> %A, i32 3
%B3 = extractelement <8 x double> %B, i32 3
%add3 = fsub double %A3, %B3
%A7 = extractelement <8 x double> %A, i32 7
%B7 = extractelement <8 x double> %B, i32 7
%add7 = fsub double %A7, %B7
%vecinsert1 = insertelement <8 x double> undef, double %sub0, i32 0
%vecinsert2 = insertelement <8 x double> %vecinsert1, double %add1, i32 1
%vecinsert3 = insertelement <8 x double> %vecinsert2, double %sub2, i32 2
%vecinsert4 = insertelement <8 x double> %vecinsert3, double %add3, i32 3
%vecinsert5 = insertelement <8 x double> %vecinsert4, double %sub4, i32 4
; element 5 is undef
%vecinsert7 = insertelement <8 x double> %vecinsert5, double %sub6, i32 6
%vecinsert8 = insertelement <8 x double> %vecinsert7, double %add7, i32 7
ret <8 x double> %vecinsert8
}
attributes #0 = { nounwind "unsafe-fp-math"="true" }
Reference in New Issue View Git Blame Copy Permalink