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llvm-project/llvm/test/CodeGen/X86/haddsub.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse3 | FileCheck %s --check-prefixes=SSE3,SSE3-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse3,fast-hops | FileCheck %s --check-prefixes=SSE3,SSE3-FAST
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefixes=AVX,AVX-SLOW,AVX1,AVX1-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx,fast-hops | FileCheck %s --check-prefixes=AVX,AVX-FAST,AVX1,AVX1-FAST
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX,AVX-SLOW,AVX2,AVX2-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2,fast-hops | FileCheck %s --check-prefixes=AVX,AVX-FAST,AVX2,AVX2-FAST
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=AVX,AVX-SLOW,AVX512,AVX512-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f,fast-hops | FileCheck %s --check-prefixes=AVX,AVX-FAST,AVX512,AVX512-FAST
define <2 x double> @haddpd1(<2 x double> %x, <2 x double> %y) {
; SSE3-LABEL: haddpd1:
; SSE3: # %bb.0:
; SSE3-NEXT: haddpd %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddpd1:
; AVX: # %bb.0:
; AVX-NEXT: vhaddpd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <2 x double> %x, <2 x double> %y, <2 x i32> <i32 0, i32 2>
%b = shufflevector <2 x double> %x, <2 x double> %y, <2 x i32> <i32 1, i32 3>
%r = fadd <2 x double> %a, %b
ret <2 x double> %r
}
define <2 x double> @haddpd2(<2 x double> %x, <2 x double> %y) {
; SSE3-LABEL: haddpd2:
; SSE3: # %bb.0:
; SSE3-NEXT: haddpd %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddpd2:
; AVX: # %bb.0:
; AVX-NEXT: vhaddpd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <2 x double> %x, <2 x double> %y, <2 x i32> <i32 1, i32 2>
%b = shufflevector <2 x double> %y, <2 x double> %x, <2 x i32> <i32 2, i32 1>
%r = fadd <2 x double> %a, %b
ret <2 x double> %r
}
define <2 x double> @haddpd3(<2 x double> %x) {
; SSE3-SLOW-LABEL: haddpd3:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: addpd %xmm0, %xmm1
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: haddpd3:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: haddpd3:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddpd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: haddpd3:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%a = shufflevector <2 x double> %x, <2 x double> undef, <2 x i32> <i32 0, i32 undef>
%b = shufflevector <2 x double> %x, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
%r = fadd <2 x double> %a, %b
ret <2 x double> %r
}
define <4 x float> @haddps1(<4 x float> %x, <4 x float> %y) {
; SSE3-LABEL: haddps1:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddps1:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> %y, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%b = shufflevector <4 x float> %x, <4 x float> %y, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%r = fadd <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @haddps2(<4 x float> %x, <4 x float> %y) {
; SSE3-LABEL: haddps2:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddps2:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> %y, <4 x i32> <i32 1, i32 2, i32 5, i32 6>
%b = shufflevector <4 x float> %y, <4 x float> %x, <4 x i32> <i32 4, i32 7, i32 0, i32 3>
%r = fadd <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @haddps3(<4 x float> %x) {
; SSE3-LABEL: haddps3:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm0, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddps3:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 undef, i32 2, i32 4, i32 6>
%b = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 undef, i32 3, i32 5, i32 7>
%r = fadd <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @haddps4(<4 x float> %x) {
; SSE3-LABEL: haddps4:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm0, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddps4:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 0, i32 2, i32 undef, i32 undef>
%b = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 1, i32 3, i32 undef, i32 undef>
%r = fadd <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @haddps5(<4 x float> %x) {
; SSE3-LABEL: haddps5:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm0, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddps5:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 0, i32 3, i32 undef, i32 undef>
%b = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 undef, i32 undef>
%r = fadd <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @haddps6(<4 x float> %x) {
; SSE3-SLOW-LABEL: haddps6:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addps %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: haddps6:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: haddps6:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddps %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: haddps6:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 0, i32 undef, i32 undef, i32 undef>
%b = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
%r = fadd <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @haddps7(<4 x float> %x) {
; SSE3-LABEL: haddps7:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm0, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddps7:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 undef, i32 3, i32 undef, i32 undef>
%b = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 undef, i32 2, i32 undef, i32 undef>
%r = fadd <4 x float> %a, %b
ret <4 x float> %r
}
define <2 x double> @hsubpd1(<2 x double> %x, <2 x double> %y) {
; SSE3-LABEL: hsubpd1:
; SSE3: # %bb.0:
; SSE3-NEXT: hsubpd %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: hsubpd1:
; AVX: # %bb.0:
; AVX-NEXT: vhsubpd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <2 x double> %x, <2 x double> %y, <2 x i32> <i32 0, i32 2>
%b = shufflevector <2 x double> %x, <2 x double> %y, <2 x i32> <i32 1, i32 3>
%r = fsub <2 x double> %a, %b
ret <2 x double> %r
}
define <2 x double> @hsubpd2(<2 x double> %x) {
; SSE3-SLOW-LABEL: hsubpd2:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: subpd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: hsubpd2:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: hsubpd2:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vsubpd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: hsubpd2:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%a = shufflevector <2 x double> %x, <2 x double> undef, <2 x i32> <i32 0, i32 undef>
%b = shufflevector <2 x double> %x, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
%r = fsub <2 x double> %a, %b
ret <2 x double> %r
}
define <4 x float> @hsubps1(<4 x float> %x, <4 x float> %y) {
; SSE3-LABEL: hsubps1:
; SSE3: # %bb.0:
; SSE3-NEXT: hsubps %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: hsubps1:
; AVX: # %bb.0:
; AVX-NEXT: vhsubps %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> %y, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%b = shufflevector <4 x float> %x, <4 x float> %y, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%r = fsub <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @hsubps2(<4 x float> %x) {
; SSE3-LABEL: hsubps2:
; SSE3: # %bb.0:
; SSE3-NEXT: hsubps %xmm0, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: hsubps2:
; AVX: # %bb.0:
; AVX-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 undef, i32 2, i32 4, i32 6>
%b = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 undef, i32 3, i32 5, i32 7>
%r = fsub <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @hsubps3(<4 x float> %x) {
; SSE3-LABEL: hsubps3:
; SSE3: # %bb.0:
; SSE3-NEXT: hsubps %xmm0, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: hsubps3:
; AVX: # %bb.0:
; AVX-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 0, i32 2, i32 undef, i32 undef>
%b = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 1, i32 3, i32 undef, i32 undef>
%r = fsub <4 x float> %a, %b
ret <4 x float> %r
}
define <4 x float> @hsubps4(<4 x float> %x) {
; SSE3-SLOW-LABEL: hsubps4:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: subps %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: hsubps4:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: hsubps4:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vsubps %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: hsubps4:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%a = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 0, i32 undef, i32 undef, i32 undef>
%b = shufflevector <4 x float> %x, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
%r = fsub <4 x float> %a, %b
ret <4 x float> %r
}
define <8 x float> @vhaddps1(<8 x float> %x, <8 x float> %y) {
; SSE3-LABEL: vhaddps1:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm2, %xmm0
; SSE3-NEXT: haddps %xmm3, %xmm1
; SSE3-NEXT: retq
;
; AVX-LABEL: vhaddps1:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %ymm1, %ymm0, %ymm0
; AVX-NEXT: retq
%a = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 0, i32 2, i32 8, i32 10, i32 4, i32 6, i32 12, i32 14>
%b = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 1, i32 3, i32 9, i32 11, i32 5, i32 7, i32 13, i32 15>
%r = fadd <8 x float> %a, %b
ret <8 x float> %r
}
define <8 x float> @vhaddps2(<8 x float> %x, <8 x float> %y) {
; SSE3-LABEL: vhaddps2:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm2, %xmm0
; SSE3-NEXT: haddps %xmm3, %xmm1
; SSE3-NEXT: retq
;
; AVX-LABEL: vhaddps2:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %ymm1, %ymm0, %ymm0
; AVX-NEXT: retq
%a = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 1, i32 2, i32 9, i32 10, i32 5, i32 6, i32 13, i32 14>
%b = shufflevector <8 x float> %y, <8 x float> %x, <8 x i32> <i32 8, i32 11, i32 0, i32 3, i32 12, i32 15, i32 4, i32 7>
%r = fadd <8 x float> %a, %b
ret <8 x float> %r
}
define <8 x float> @vhaddps3(<8 x float> %x) {
; SSE3-LABEL: vhaddps3:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm0, %xmm0
; SSE3-NEXT: haddps %xmm1, %xmm1
; SSE3-NEXT: retq
;
; AVX-LABEL: vhaddps3:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %ymm0, %ymm0, %ymm0
; AVX-NEXT: retq
%a = shufflevector <8 x float> %x, <8 x float> undef, <8 x i32> <i32 undef, i32 2, i32 8, i32 10, i32 4, i32 6, i32 undef, i32 14>
%b = shufflevector <8 x float> %x, <8 x float> undef, <8 x i32> <i32 1, i32 3, i32 9, i32 undef, i32 5, i32 7, i32 13, i32 15>
%r = fadd <8 x float> %a, %b
ret <8 x float> %r
}
define <8 x float> @vhsubps1(<8 x float> %x, <8 x float> %y) {
; SSE3-LABEL: vhsubps1:
; SSE3: # %bb.0:
; SSE3-NEXT: hsubps %xmm2, %xmm0
; SSE3-NEXT: hsubps %xmm3, %xmm1
; SSE3-NEXT: retq
;
; AVX-LABEL: vhsubps1:
; AVX: # %bb.0:
; AVX-NEXT: vhsubps %ymm1, %ymm0, %ymm0
; AVX-NEXT: retq
%a = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 0, i32 2, i32 8, i32 10, i32 4, i32 6, i32 12, i32 14>
%b = shufflevector <8 x float> %x, <8 x float> %y, <8 x i32> <i32 1, i32 3, i32 9, i32 11, i32 5, i32 7, i32 13, i32 15>
%r = fsub <8 x float> %a, %b
ret <8 x float> %r
}
define <8 x float> @vhsubps3(<8 x float> %x) {
; SSE3-LABEL: vhsubps3:
; SSE3: # %bb.0:
; SSE3-NEXT: hsubps %xmm0, %xmm0
; SSE3-NEXT: hsubps %xmm1, %xmm1
; SSE3-NEXT: retq
;
; AVX-LABEL: vhsubps3:
; AVX: # %bb.0:
; AVX-NEXT: vhsubps %ymm0, %ymm0, %ymm0
; AVX-NEXT: retq
%a = shufflevector <8 x float> %x, <8 x float> undef, <8 x i32> <i32 undef, i32 2, i32 8, i32 10, i32 4, i32 6, i32 undef, i32 14>
%b = shufflevector <8 x float> %x, <8 x float> undef, <8 x i32> <i32 1, i32 3, i32 9, i32 undef, i32 5, i32 7, i32 13, i32 15>
%r = fsub <8 x float> %a, %b
ret <8 x float> %r
}
define <4 x double> @vhaddpd1(<4 x double> %x, <4 x double> %y) {
; SSE3-LABEL: vhaddpd1:
; SSE3: # %bb.0:
; SSE3-NEXT: haddpd %xmm2, %xmm0
; SSE3-NEXT: haddpd %xmm3, %xmm1
; SSE3-NEXT: retq
;
; AVX-LABEL: vhaddpd1:
; AVX: # %bb.0:
; AVX-NEXT: vhaddpd %ymm1, %ymm0, %ymm0
; AVX-NEXT: retq
%a = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
%b = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
%r = fadd <4 x double> %a, %b
ret <4 x double> %r
}
define <4 x double> @vhsubpd1(<4 x double> %x, <4 x double> %y) {
; SSE3-LABEL: vhsubpd1:
; SSE3: # %bb.0:
; SSE3-NEXT: hsubpd %xmm2, %xmm0
; SSE3-NEXT: hsubpd %xmm3, %xmm1
; SSE3-NEXT: retq
;
; AVX-LABEL: vhsubpd1:
; AVX: # %bb.0:
; AVX-NEXT: vhsubpd %ymm1, %ymm0, %ymm0
; AVX-NEXT: retq
%a = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
%b = shufflevector <4 x double> %x, <4 x double> %y, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
%r = fsub <4 x double> %a, %b
ret <4 x double> %r
}
define <2 x float> @haddps_v2f32(<4 x float> %v0) {
; SSE3-LABEL: haddps_v2f32:
; SSE3: # %bb.0:
; SSE3-NEXT: haddps %xmm0, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: haddps_v2f32:
; AVX: # %bb.0:
; AVX-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-NEXT: retq
%v0.0 = extractelement <4 x float> %v0, i32 0
%v0.1 = extractelement <4 x float> %v0, i32 1
%v0.2 = extractelement <4 x float> %v0, i32 2
%v0.3 = extractelement <4 x float> %v0, i32 3
%op0 = fadd float %v0.0, %v0.1
%op1 = fadd float %v0.2, %v0.3
%res0 = insertelement <2 x float> undef, float %op0, i32 0
%res1 = insertelement <2 x float> %res0, float %op1, i32 1
ret <2 x float> %res1
}
; 128-bit vectors, float/double, fadd/fsub
define float @extract_extract01_v4f32_fadd_f32(<4 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v4f32_fadd_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v4f32_fadd_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v4f32_fadd_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v4f32_fadd_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 0
%x1 = extractelement <4 x float> %x, i32 1
%x01 = fadd float %x0, %x1
ret float %x01
}
define float @extract_extract23_v4f32_fadd_f32(<4 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract23_v4f32_fadd_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract23_v4f32_fadd_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract23_v4f32_fadd_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract23_v4f32_fadd_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 2
%x1 = extractelement <4 x float> %x, i32 3
%x01 = fadd float %x0, %x1
ret float %x01
}
define float @extract_extract01_v4f32_fadd_f32_commute(<4 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v4f32_fadd_f32_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v4f32_fadd_f32_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v4f32_fadd_f32_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v4f32_fadd_f32_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 0
%x1 = extractelement <4 x float> %x, i32 1
%x01 = fadd float %x1, %x0
ret float %x01
}
define float @extract_extract23_v4f32_fadd_f32_commute(<4 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract23_v4f32_fadd_f32_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract23_v4f32_fadd_f32_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract23_v4f32_fadd_f32_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract23_v4f32_fadd_f32_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 2
%x1 = extractelement <4 x float> %x, i32 3
%x01 = fadd float %x1, %x0
ret float %x01
}
define double @extract_extract01_v2f64_fadd_f64(<2 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v2f64_fadd_f64:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v2f64_fadd_f64:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v2f64_fadd_f64:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v2f64_fadd_f64:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%x0 = extractelement <2 x double> %x, i32 0
%x1 = extractelement <2 x double> %x, i32 1
%x01 = fadd double %x0, %x1
ret double %x01
}
define double @extract_extract01_v2f64_fadd_f64_commute(<2 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v2f64_fadd_f64_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v2f64_fadd_f64_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v2f64_fadd_f64_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v2f64_fadd_f64_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%x0 = extractelement <2 x double> %x, i32 0
%x1 = extractelement <2 x double> %x, i32 1
%x01 = fadd double %x1, %x0
ret double %x01
}
define float @extract_extract01_v4f32_fsub_f32(<4 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v4f32_fsub_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: subss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v4f32_fsub_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v4f32_fsub_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vsubss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v4f32_fsub_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 0
%x1 = extractelement <4 x float> %x, i32 1
%x01 = fsub float %x0, %x1
ret float %x01
}
define float @extract_extract23_v4f32_fsub_f32(<4 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract23_v4f32_fsub_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-SLOW-NEXT: subss %xmm0, %xmm1
; SSE3-SLOW-NEXT: movaps %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract23_v4f32_fsub_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract23_v4f32_fsub_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-SLOW-NEXT: vsubss %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract23_v4f32_fsub_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 2
%x1 = extractelement <4 x float> %x, i32 3
%x01 = fsub float %x0, %x1
ret float %x01
}
define float @extract_extract01_v4f32_fsub_f32_commute(<4 x float> %x) {
; SSE3-LABEL: extract_extract01_v4f32_fsub_f32_commute:
; SSE3: # %bb.0:
; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-NEXT: subss %xmm0, %xmm1
; SSE3-NEXT: movaps %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: extract_extract01_v4f32_fsub_f32_commute:
; AVX: # %bb.0:
; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-NEXT: vsubss %xmm0, %xmm1, %xmm0
; AVX-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 0
%x1 = extractelement <4 x float> %x, i32 1
%x01 = fsub float %x1, %x0
ret float %x01
}
define float @extract_extract23_v4f32_fsub_f32_commute(<4 x float> %x) {
; SSE3-LABEL: extract_extract23_v4f32_fsub_f32_commute:
; SSE3: # %bb.0:
; SSE3-NEXT: movaps %xmm0, %xmm1
; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-NEXT: subss %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: extract_extract23_v4f32_fsub_f32_commute:
; AVX: # %bb.0:
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-NEXT: vsubss %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 2
%x1 = extractelement <4 x float> %x, i32 3
%x01 = fsub float %x1, %x0
ret float %x01
}
define double @extract_extract01_v2f64_fsub_f64(<2 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v2f64_fsub_f64:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: subsd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v2f64_fsub_f64:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v2f64_fsub_f64:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vsubsd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v2f64_fsub_f64:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%x0 = extractelement <2 x double> %x, i32 0
%x1 = extractelement <2 x double> %x, i32 1
%x01 = fsub double %x0, %x1
ret double %x01
}
define double @extract_extract01_v2f64_fsub_f64_commute(<2 x double> %x) {
; SSE3-LABEL: extract_extract01_v2f64_fsub_f64_commute:
; SSE3: # %bb.0:
; SSE3-NEXT: movapd %xmm0, %xmm1
; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-NEXT: subsd %xmm0, %xmm1
; SSE3-NEXT: movapd %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: extract_extract01_v2f64_fsub_f64_commute:
; AVX: # %bb.0:
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vsubsd %xmm0, %xmm1, %xmm0
; AVX-NEXT: retq
%x0 = extractelement <2 x double> %x, i32 0
%x1 = extractelement <2 x double> %x, i32 1
%x01 = fsub double %x1, %x0
ret double %x01
}
; 256-bit vectors, float/double, fadd/fsub
define float @extract_extract01_v8f32_fadd_f32(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v8f32_fadd_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v8f32_fadd_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v8f32_fadd_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v8f32_fadd_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 0
%x1 = extractelement <8 x float> %x, i32 1
%x01 = fadd float %x0, %x1
ret float %x01
}
define float @extract_extract23_v8f32_fadd_f32(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract23_v8f32_fadd_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract23_v8f32_fadd_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract23_v8f32_fadd_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract23_v8f32_fadd_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 2
%x1 = extractelement <8 x float> %x, i32 3
%x01 = fadd float %x0, %x1
ret float %x01
}
define float @extract_extract67_v8f32_fadd_f32(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract67_v8f32_fadd_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm1, %xmm0
; SSE3-SLOW-NEXT: movhlps {{.*#+}} xmm1 = xmm1[1,1]
; SSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract67_v8f32_fadd_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm1, %xmm1
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm0 = xmm1[1,1,3,3]
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract67_v8f32_fadd_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract67_v8f32_fadd_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 6
%x1 = extractelement <8 x float> %x, i32 7
%x01 = fadd float %x0, %x1
ret float %x01
}
define float @extract_extract01_v8f32_fadd_f32_commute(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v8f32_fadd_f32_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v8f32_fadd_f32_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v8f32_fadd_f32_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v8f32_fadd_f32_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 0
%x1 = extractelement <8 x float> %x, i32 1
%x01 = fadd float %x1, %x0
ret float %x01
}
define float @extract_extract23_v8f32_fadd_f32_commute(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract23_v8f32_fadd_f32_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract23_v8f32_fadd_f32_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract23_v8f32_fadd_f32_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract23_v8f32_fadd_f32_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 2
%x1 = extractelement <8 x float> %x, i32 3
%x01 = fadd float %x1, %x0
ret float %x01
}
define float @extract_extract67_v8f32_fadd_f32_commute(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract67_v8f32_fadd_f32_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm1, %xmm0
; SSE3-SLOW-NEXT: movhlps {{.*#+}} xmm1 = xmm1[1,1]
; SSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract67_v8f32_fadd_f32_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm1, %xmm1
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm0 = xmm1[1,1,3,3]
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract67_v8f32_fadd_f32_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract67_v8f32_fadd_f32_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 6
%x1 = extractelement <8 x float> %x, i32 7
%x01 = fadd float %x1, %x0
ret float %x01
}
define double @extract_extract01_v4f64_fadd_f64(<4 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v4f64_fadd_f64:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v4f64_fadd_f64:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v4f64_fadd_f64:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v4f64_fadd_f64:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x double> %x, i32 0
%x1 = extractelement <4 x double> %x, i32 1
%x01 = fadd double %x0, %x1
ret double %x01
}
define double @extract_extract23_v4f64_fadd_f64(<4 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract23_v4f64_fadd_f64:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm0 = xmm0[1],xmm1[1]
; SSE3-SLOW-NEXT: addsd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract23_v4f64_fadd_f64:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: movapd %xmm1, %xmm0
; SSE3-FAST-NEXT: haddpd %xmm1, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract23_v4f64_fadd_f64:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract23_v4f64_fadd_f64:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x double> %x, i32 2
%x1 = extractelement <4 x double> %x, i32 3
%x01 = fadd double %x0, %x1
ret double %x01
}
define double @extract_extract01_v4f64_fadd_f64_commute(<4 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v4f64_fadd_f64_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v4f64_fadd_f64_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v4f64_fadd_f64_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v4f64_fadd_f64_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x double> %x, i32 0
%x1 = extractelement <4 x double> %x, i32 1
%x01 = fadd double %x1, %x0
ret double %x01
}
define double @extract_extract23_v4f64_fadd_f64_commute(<4 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract23_v4f64_fadd_f64_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm0 = xmm0[1],xmm1[1]
; SSE3-SLOW-NEXT: addsd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract23_v4f64_fadd_f64_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: movapd %xmm1, %xmm0
; SSE3-FAST-NEXT: haddpd %xmm1, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract23_v4f64_fadd_f64_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract23_v4f64_fadd_f64_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x double> %x, i32 2
%x1 = extractelement <4 x double> %x, i32 3
%x01 = fadd double %x1, %x0
ret double %x01
}
define float @extract_extract01_v8f32_fsub_f32(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v8f32_fsub_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: subss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v8f32_fsub_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v8f32_fsub_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vsubss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v8f32_fsub_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 0
%x1 = extractelement <8 x float> %x, i32 1
%x01 = fsub float %x0, %x1
ret float %x01
}
define float @extract_extract23_v8f32_fsub_f32(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract23_v8f32_fsub_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; SSE3-SLOW-NEXT: subss %xmm0, %xmm1
; SSE3-SLOW-NEXT: movaps %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract23_v8f32_fsub_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract23_v8f32_fsub_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
; AVX-SLOW-NEXT: vsubss %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract23_v8f32_fsub_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 2
%x1 = extractelement <8 x float> %x, i32 3
%x01 = fsub float %x0, %x1
ret float %x01
}
define float @extract_extract45_v8f32_fsub_f32(<8 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract45_v8f32_fsub_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movaps %xmm1, %xmm0
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm1[1,1,3,3]
; SSE3-SLOW-NEXT: subss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract45_v8f32_fsub_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: movaps %xmm1, %xmm0
; SSE3-FAST-NEXT: hsubps %xmm1, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract45_v8f32_fsub_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vsubss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract45_v8f32_fsub_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 4
%x1 = extractelement <8 x float> %x, i32 5
%x01 = fsub float %x0, %x1
ret float %x01
}
; Negative test...or get hoppy and negate?
define float @extract_extract01_v8f32_fsub_f32_commute(<8 x float> %x) {
; SSE3-LABEL: extract_extract01_v8f32_fsub_f32_commute:
; SSE3: # %bb.0:
; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-NEXT: subss %xmm0, %xmm1
; SSE3-NEXT: movaps %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: extract_extract01_v8f32_fsub_f32_commute:
; AVX: # %bb.0:
; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-NEXT: vsubss %xmm0, %xmm1, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
%x0 = extractelement <8 x float> %x, i32 0
%x1 = extractelement <8 x float> %x, i32 1
%x01 = fsub float %x1, %x0
ret float %x01
}
define double @extract_extract01_v4f64_fsub_f64(<4 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v4f64_fsub_f64:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: subsd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v4f64_fsub_f64:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v4f64_fsub_f64:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vsubsd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v4f64_fsub_f64:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x double> %x, i32 0
%x1 = extractelement <4 x double> %x, i32 1
%x01 = fsub double %x0, %x1
ret double %x01
}
; Negative test...or get hoppy and negate?
define double @extract_extract01_v4f64_fsub_f64_commute(<4 x double> %x) {
; SSE3-LABEL: extract_extract01_v4f64_fsub_f64_commute:
; SSE3: # %bb.0:
; SSE3-NEXT: movapd %xmm0, %xmm1
; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-NEXT: subsd %xmm0, %xmm1
; SSE3-NEXT: movapd %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: extract_extract01_v4f64_fsub_f64_commute:
; AVX: # %bb.0:
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vsubsd %xmm0, %xmm1, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
%x0 = extractelement <4 x double> %x, i32 0
%x1 = extractelement <4 x double> %x, i32 1
%x01 = fsub double %x1, %x0
ret double %x01
}
; 512-bit vectors, float/double, fadd/fsub
define float @extract_extract01_v16f32_fadd_f32(<16 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v16f32_fadd_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v16f32_fadd_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v16f32_fadd_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v16f32_fadd_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <16 x float> %x, i32 0
%x1 = extractelement <16 x float> %x, i32 1
%x01 = fadd float %x0, %x1
ret float %x01
}
define float @extract_extract01_v16f32_fadd_f32_commute(<16 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v16f32_fadd_f32_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v16f32_fadd_f32_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v16f32_fadd_f32_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v16f32_fadd_f32_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <16 x float> %x, i32 0
%x1 = extractelement <16 x float> %x, i32 1
%x01 = fadd float %x1, %x0
ret float %x01
}
define double @extract_extract01_v8f64_fadd_f64(<8 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v8f64_fadd_f64:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v8f64_fadd_f64:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v8f64_fadd_f64:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v8f64_fadd_f64:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x double> %x, i32 0
%x1 = extractelement <8 x double> %x, i32 1
%x01 = fadd double %x0, %x1
ret double %x01
}
define double @extract_extract01_v8f64_fadd_f64_commute(<8 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v8f64_fadd_f64_commute:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: addsd %xmm0, %xmm1
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v8f64_fadd_f64_commute:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v8f64_fadd_f64_commute:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm0, %xmm1, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v8f64_fadd_f64_commute:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x double> %x, i32 0
%x1 = extractelement <8 x double> %x, i32 1
%x01 = fadd double %x1, %x0
ret double %x01
}
define float @extract_extract01_v16f32_fsub_f32(<16 x float> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v16f32_fsub_f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: subss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v16f32_fsub_f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v16f32_fsub_f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vsubss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v16f32_fsub_f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <16 x float> %x, i32 0
%x1 = extractelement <16 x float> %x, i32 1
%x01 = fsub float %x0, %x1
ret float %x01
}
define float @extract_extract01_v16f32_fsub_f32_commute(<16 x float> %x) {
; SSE3-LABEL: extract_extract01_v16f32_fsub_f32_commute:
; SSE3: # %bb.0:
; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-NEXT: subss %xmm0, %xmm1
; SSE3-NEXT: movaps %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: extract_extract01_v16f32_fsub_f32_commute:
; AVX: # %bb.0:
; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-NEXT: vsubss %xmm0, %xmm1, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
%x0 = extractelement <16 x float> %x, i32 0
%x1 = extractelement <16 x float> %x, i32 1
%x01 = fsub float %x1, %x0
ret float %x01
}
define double @extract_extract01_v8f64_fsub_f64(<8 x double> %x) {
; SSE3-SLOW-LABEL: extract_extract01_v8f64_fsub_f64:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movapd %xmm0, %xmm1
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-SLOW-NEXT: subsd %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v8f64_fsub_f64:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: hsubpd %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v8f64_fsub_f64:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-SLOW-NEXT: vsubsd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v8f64_fsub_f64:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vhsubpd %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%x0 = extractelement <8 x double> %x, i32 0
%x1 = extractelement <8 x double> %x, i32 1
%x01 = fsub double %x0, %x1
ret double %x01
}
define double @extract_extract01_v8f64_fsub_f64_commute(<8 x double> %x) {
; SSE3-LABEL: extract_extract01_v8f64_fsub_f64_commute:
; SSE3: # %bb.0:
; SSE3-NEXT: movapd %xmm0, %xmm1
; SSE3-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
; SSE3-NEXT: subsd %xmm0, %xmm1
; SSE3-NEXT: movapd %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: extract_extract01_v8f64_fsub_f64_commute:
; AVX: # %bb.0:
; AVX-NEXT: vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
; AVX-NEXT: vsubsd %xmm0, %xmm1, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
%x0 = extractelement <8 x double> %x, i32 0
%x1 = extractelement <8 x double> %x, i32 1
%x01 = fsub double %x1, %x0
ret double %x01
}
; Check output when 1 or both extracts have extra uses.
define float @extract_extract01_v4f32_fadd_f32_uses1(<4 x float> %x, float* %p) {
; SSE3-SLOW-LABEL: extract_extract01_v4f32_fadd_f32_uses1:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movss %xmm0, (%rdi)
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v4f32_fadd_f32_uses1:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: movss %xmm0, (%rdi)
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v4f32_fadd_f32_uses1:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovss %xmm0, (%rdi)
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v4f32_fadd_f32_uses1:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vmovss %xmm0, (%rdi)
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 0
store float %x0, float* %p
%x1 = extractelement <4 x float> %x, i32 1
%x01 = fadd float %x0, %x1
ret float %x01
}
define float @extract_extract01_v4f32_fadd_f32_uses2(<4 x float> %x, float* %p) {
; SSE3-SLOW-LABEL: extract_extract01_v4f32_fadd_f32_uses2:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: movss %xmm1, (%rdi)
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: extract_extract01_v4f32_fadd_f32_uses2:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-FAST-NEXT: movss %xmm1, (%rdi)
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: extract_extract01_v4f32_fadd_f32_uses2:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vmovss %xmm1, (%rdi)
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: extract_extract01_v4f32_fadd_f32_uses2:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractps $1, %xmm0, (%rdi)
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 0
%x1 = extractelement <4 x float> %x, i32 1
store float %x1, float* %p
%x01 = fadd float %x0, %x1
ret float %x01
}
define float @extract_extract01_v4f32_fadd_f32_uses3(<4 x float> %x, float* %p1, float* %p2) {
; SSE3-LABEL: extract_extract01_v4f32_fadd_f32_uses3:
; SSE3: # %bb.0:
; SSE3-NEXT: movss %xmm0, (%rdi)
; SSE3-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-NEXT: movss %xmm1, (%rsi)
; SSE3-NEXT: addss %xmm1, %xmm0
; SSE3-NEXT: retq
;
; AVX-LABEL: extract_extract01_v4f32_fadd_f32_uses3:
; AVX: # %bb.0:
; AVX-NEXT: vmovss %xmm0, (%rdi)
; AVX-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-NEXT: vmovss %xmm1, (%rsi)
; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%x0 = extractelement <4 x float> %x, i32 0
store float %x0, float* %p1
%x1 = extractelement <4 x float> %x, i32 1
store float %x1, float* %p2
%x01 = fadd float %x0, %x1
ret float %x01
}
; Repeat tests from general reductions to verify output for hoppy targets:
; PR38971: https://bugs.llvm.org/show_bug.cgi?id=38971
declare float @llvm.experimental.vector.reduce.v2.fadd.f32.v8f32(float, <8 x float>)
declare double @llvm.experimental.vector.reduce.v2.fadd.f64.v4f64(double, <4 x double>)
define float @fadd_reduce_v8f32(float %a0, <8 x float> %a1) {
; SSE3-SLOW-LABEL: fadd_reduce_v8f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: addps %xmm2, %xmm1
; SSE3-SLOW-NEXT: movaps %xmm1, %xmm2
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1],xmm1[1]
; SSE3-SLOW-NEXT: addps %xmm1, %xmm2
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm2[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm2, %xmm1
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: fadd_reduce_v8f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: addps %xmm2, %xmm1
; SSE3-FAST-NEXT: movaps %xmm1, %xmm2
; SSE3-FAST-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1],xmm1[1]
; SSE3-FAST-NEXT: addps %xmm1, %xmm2
; SSE3-FAST-NEXT: haddps %xmm2, %xmm2
; SSE3-FAST-NEXT: addss %xmm2, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: fadd_reduce_v8f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vextractf128 $1, %ymm1, %xmm2
; AVX-SLOW-NEXT: vaddps %xmm2, %xmm1, %xmm1
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm2 = xmm1[1,0]
; AVX-SLOW-NEXT: vaddps %xmm2, %xmm1, %xmm1
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm2 = xmm1[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm2, %xmm1, %xmm1
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: fadd_reduce_v8f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractf128 $1, %ymm1, %xmm2
; AVX-FAST-NEXT: vaddps %xmm2, %xmm1, %xmm1
; AVX-FAST-NEXT: vpermilpd {{.*#+}} xmm2 = xmm1[1,0]
; AVX-FAST-NEXT: vaddps %xmm2, %xmm1, %xmm1
; AVX-FAST-NEXT: vhaddps %xmm1, %xmm1, %xmm1
; AVX-FAST-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%r = call fast float @llvm.experimental.vector.reduce.v2.fadd.f32.v8f32(float %a0, <8 x float> %a1)
ret float %r
}
define double @fadd_reduce_v4f64(double %a0, <4 x double> %a1) {
; SSE3-SLOW-LABEL: fadd_reduce_v4f64:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: addpd %xmm2, %xmm1
; SSE3-SLOW-NEXT: movapd %xmm1, %xmm2
; SSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1],xmm1[1]
; SSE3-SLOW-NEXT: addsd %xmm1, %xmm2
; SSE3-SLOW-NEXT: addsd %xmm2, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: fadd_reduce_v4f64:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: addpd %xmm2, %xmm1
; SSE3-FAST-NEXT: haddpd %xmm1, %xmm1
; SSE3-FAST-NEXT: addsd %xmm1, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: fadd_reduce_v4f64:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vextractf128 $1, %ymm1, %xmm2
; AVX-SLOW-NEXT: vaddpd %xmm2, %xmm1, %xmm1
; AVX-SLOW-NEXT: vpermilpd {{.*#+}} xmm2 = xmm1[1,0]
; AVX-SLOW-NEXT: vaddsd %xmm2, %xmm1, %xmm1
; AVX-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: fadd_reduce_v4f64:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractf128 $1, %ymm1, %xmm2
; AVX-FAST-NEXT: vaddpd %xmm2, %xmm1, %xmm1
; AVX-FAST-NEXT: vhaddpd %xmm1, %xmm1, %xmm1
; AVX-FAST-NEXT: vaddsd %xmm1, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%r = call fast double @llvm.experimental.vector.reduce.v2.fadd.f64.v4f64(double %a0, <4 x double> %a1)
ret double %r
}
define float @PR39936_v8f32(<8 x float>) {
; SSSE3-SLOW-LABEL: PR39936_v8f32:
; SSSE3-SLOW: # %bb.0:
; SSSE3-SLOW-NEXT: haddps %xmm1, %xmm0
; SSSE3-SLOW-NEXT: movaps %xmm0, %xmm1
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm0[2,3]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,3,2,3]
; SSSE3-SLOW-NEXT: addps %xmm1, %xmm0
; SSSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSSE3-SLOW-NEXT: retq
;
; SSSE3-FAST-LABEL: PR39936_v8f32:
; SSSE3-FAST: # %bb.0:
; SSSE3-FAST-NEXT: haddps %xmm1, %xmm0
; SSSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSSE3-FAST-NEXT: retq
;
; SSE3-SLOW-LABEL: PR39936_v8f32:
; SSE3-SLOW: # %bb.0:
; SSE3-SLOW-NEXT: haddps %xmm1, %xmm0
; SSE3-SLOW-NEXT: haddps %xmm0, %xmm0
; SSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; SSE3-SLOW-NEXT: addss %xmm1, %xmm0
; SSE3-SLOW-NEXT: retq
;
; SSE3-FAST-LABEL: PR39936_v8f32:
; SSE3-FAST: # %bb.0:
; SSE3-FAST-NEXT: haddps %xmm1, %xmm0
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: haddps %xmm0, %xmm0
; SSE3-FAST-NEXT: retq
;
; AVX-SLOW-LABEL: PR39936_v8f32:
; AVX-SLOW: # %bb.0:
; AVX-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-SLOW-NEXT: vhaddps %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; AVX-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-SLOW-NEXT: vzeroupper
; AVX-SLOW-NEXT: retq
;
; AVX-FAST-LABEL: PR39936_v8f32:
; AVX-FAST: # %bb.0:
; AVX-FAST-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-FAST-NEXT: vhaddps %xmm1, %xmm0, %xmm0
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
; AVX-FAST-NEXT: vzeroupper
; AVX-FAST-NEXT: retq
%2 = shufflevector <8 x float> %0, <8 x float> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 undef, i32 undef, i32 undef, i32 undef>
%3 = shufflevector <8 x float> %0, <8 x float> undef, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%4 = fadd <8 x float> %2, %3
%5 = shufflevector <8 x float> %4, <8 x float> undef, <8 x i32> <i32 0, i32 2, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%6 = shufflevector <8 x float> %4, <8 x float> undef, <8 x i32> <i32 1, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%7 = fadd <8 x float> %5, %6
%8 = shufflevector <8 x float> %7, <8 x float> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%9 = fadd <8 x float> %7, %8
%10 = extractelement <8 x float> %9, i32 0
ret float %10
}
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