mirror of
https://github.com/RPCS3/llvm-mirror.git
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705818d2ca
This patch adds target combine rules to match: - [AVX] Horizontal add/sub of packed single/double precision floating point values from 256-bit vectors; - [AVX2] Horizontal add/sub of packed integer values from 256-bit vectors. llvm-svn: 210761
803 lines
32 KiB
LLVM
803 lines
32 KiB
LLVM
; RUN: llc < %s -march=x86-64 -mattr=+sse2,+sse3 | FileCheck %s -check-prefix=CHECK -check-prefix=SSE3
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; RUN: llc < %s -march=x86-64 -mattr=+sse2,+sse3,+ssse3 | FileCheck %s -check-prefix=CHECK -check-prefix=SSSE3
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; RUN: llc < %s -march=x86-64 -mcpu=corei7-avx | FileCheck %s -check-prefix=CHECK -check-prefix=AVX
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; RUN: llc < %s -march=x86-64 -mcpu=core-avx2 | FileCheck %s -check-prefix=CHECK -check-prefix=AVX2
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define <4 x float> @hadd_ps_test1(<4 x float> %A, <4 x float> %B) {
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%vecext = extractelement <4 x float> %A, i32 0
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%vecext1 = extractelement <4 x float> %A, i32 1
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%add = fadd float %vecext, %vecext1
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%vecinit = insertelement <4 x float> undef, float %add, i32 0
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%vecext2 = extractelement <4 x float> %A, i32 2
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%vecext3 = extractelement <4 x float> %A, i32 3
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%add4 = fadd float %vecext2, %vecext3
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%vecinit5 = insertelement <4 x float> %vecinit, float %add4, i32 1
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%vecext6 = extractelement <4 x float> %B, i32 0
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%vecext7 = extractelement <4 x float> %B, i32 1
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%add8 = fadd float %vecext6, %vecext7
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%vecinit9 = insertelement <4 x float> %vecinit5, float %add8, i32 2
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%vecext10 = extractelement <4 x float> %B, i32 2
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%vecext11 = extractelement <4 x float> %B, i32 3
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%add12 = fadd float %vecext10, %vecext11
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%vecinit13 = insertelement <4 x float> %vecinit9, float %add12, i32 3
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ret <4 x float> %vecinit13
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}
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; CHECK-LABEL: hadd_ps_test1
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; CHECK: haddps
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; CHECK-NEXT: ret
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define <4 x float> @hadd_ps_test2(<4 x float> %A, <4 x float> %B) {
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%vecext = extractelement <4 x float> %A, i32 2
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%vecext1 = extractelement <4 x float> %A, i32 3
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%add = fadd float %vecext, %vecext1
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%vecinit = insertelement <4 x float> undef, float %add, i32 1
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%vecext2 = extractelement <4 x float> %A, i32 0
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%vecext3 = extractelement <4 x float> %A, i32 1
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%add4 = fadd float %vecext2, %vecext3
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%vecinit5 = insertelement <4 x float> %vecinit, float %add4, i32 0
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%vecext6 = extractelement <4 x float> %B, i32 2
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%vecext7 = extractelement <4 x float> %B, i32 3
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%add8 = fadd float %vecext6, %vecext7
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%vecinit9 = insertelement <4 x float> %vecinit5, float %add8, i32 3
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%vecext10 = extractelement <4 x float> %B, i32 0
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%vecext11 = extractelement <4 x float> %B, i32 1
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%add12 = fadd float %vecext10, %vecext11
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%vecinit13 = insertelement <4 x float> %vecinit9, float %add12, i32 2
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ret <4 x float> %vecinit13
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}
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; CHECK-LABEL: hadd_ps_test2
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; CHECK: haddps
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; CHECK-NEXT: ret
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define <4 x float> @hsub_ps_test1(<4 x float> %A, <4 x float> %B) {
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%vecext = extractelement <4 x float> %A, i32 0
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%vecext1 = extractelement <4 x float> %A, i32 1
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%sub = fsub float %vecext, %vecext1
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%vecinit = insertelement <4 x float> undef, float %sub, i32 0
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%vecext2 = extractelement <4 x float> %A, i32 2
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%vecext3 = extractelement <4 x float> %A, i32 3
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%sub4 = fsub float %vecext2, %vecext3
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%vecinit5 = insertelement <4 x float> %vecinit, float %sub4, i32 1
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%vecext6 = extractelement <4 x float> %B, i32 0
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%vecext7 = extractelement <4 x float> %B, i32 1
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%sub8 = fsub float %vecext6, %vecext7
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%vecinit9 = insertelement <4 x float> %vecinit5, float %sub8, i32 2
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%vecext10 = extractelement <4 x float> %B, i32 2
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%vecext11 = extractelement <4 x float> %B, i32 3
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%sub12 = fsub float %vecext10, %vecext11
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%vecinit13 = insertelement <4 x float> %vecinit9, float %sub12, i32 3
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ret <4 x float> %vecinit13
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}
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; CHECK-LABEL: hsub_ps_test1
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; CHECK: hsubps
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; CHECK-NEXT: ret
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define <4 x float> @hsub_ps_test2(<4 x float> %A, <4 x float> %B) {
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%vecext = extractelement <4 x float> %A, i32 2
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%vecext1 = extractelement <4 x float> %A, i32 3
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%sub = fsub float %vecext, %vecext1
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%vecinit = insertelement <4 x float> undef, float %sub, i32 1
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%vecext2 = extractelement <4 x float> %A, i32 0
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%vecext3 = extractelement <4 x float> %A, i32 1
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%sub4 = fsub float %vecext2, %vecext3
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%vecinit5 = insertelement <4 x float> %vecinit, float %sub4, i32 0
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%vecext6 = extractelement <4 x float> %B, i32 2
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%vecext7 = extractelement <4 x float> %B, i32 3
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%sub8 = fsub float %vecext6, %vecext7
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%vecinit9 = insertelement <4 x float> %vecinit5, float %sub8, i32 3
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%vecext10 = extractelement <4 x float> %B, i32 0
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%vecext11 = extractelement <4 x float> %B, i32 1
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%sub12 = fsub float %vecext10, %vecext11
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%vecinit13 = insertelement <4 x float> %vecinit9, float %sub12, i32 2
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ret <4 x float> %vecinit13
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}
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; CHECK-LABEL: hsub_ps_test2
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; CHECK: hsubps
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; CHECK-NEXT: ret
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define <4 x i32> @phadd_d_test1(<4 x i32> %A, <4 x i32> %B) {
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%vecext = extractelement <4 x i32> %A, i32 0
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%vecext1 = extractelement <4 x i32> %A, i32 1
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%add = add i32 %vecext, %vecext1
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%vecinit = insertelement <4 x i32> undef, i32 %add, i32 0
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%vecext2 = extractelement <4 x i32> %A, i32 2
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%vecext3 = extractelement <4 x i32> %A, i32 3
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%add4 = add i32 %vecext2, %vecext3
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%vecinit5 = insertelement <4 x i32> %vecinit, i32 %add4, i32 1
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%vecext6 = extractelement <4 x i32> %B, i32 0
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%vecext7 = extractelement <4 x i32> %B, i32 1
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%add8 = add i32 %vecext6, %vecext7
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%vecinit9 = insertelement <4 x i32> %vecinit5, i32 %add8, i32 2
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%vecext10 = extractelement <4 x i32> %B, i32 2
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%vecext11 = extractelement <4 x i32> %B, i32 3
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%add12 = add i32 %vecext10, %vecext11
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%vecinit13 = insertelement <4 x i32> %vecinit9, i32 %add12, i32 3
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ret <4 x i32> %vecinit13
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}
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; CHECK-LABEL: phadd_d_test1
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; SSE3-NOT: phaddd
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; SSSE3: phaddd
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; AVX: vphaddd
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; AVX2 vphaddd
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; CHECK: ret
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define <4 x i32> @phadd_d_test2(<4 x i32> %A, <4 x i32> %B) {
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%vecext = extractelement <4 x i32> %A, i32 2
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%vecext1 = extractelement <4 x i32> %A, i32 3
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%add = add i32 %vecext, %vecext1
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%vecinit = insertelement <4 x i32> undef, i32 %add, i32 1
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%vecext2 = extractelement <4 x i32> %A, i32 0
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%vecext3 = extractelement <4 x i32> %A, i32 1
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%add4 = add i32 %vecext2, %vecext3
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%vecinit5 = insertelement <4 x i32> %vecinit, i32 %add4, i32 0
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%vecext6 = extractelement <4 x i32> %B, i32 3
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%vecext7 = extractelement <4 x i32> %B, i32 2
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%add8 = add i32 %vecext6, %vecext7
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%vecinit9 = insertelement <4 x i32> %vecinit5, i32 %add8, i32 3
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%vecext10 = extractelement <4 x i32> %B, i32 1
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%vecext11 = extractelement <4 x i32> %B, i32 0
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%add12 = add i32 %vecext10, %vecext11
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%vecinit13 = insertelement <4 x i32> %vecinit9, i32 %add12, i32 2
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ret <4 x i32> %vecinit13
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}
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; CHECK-LABEL: phadd_d_test2
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; SSE3-NOT: phaddd
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; SSSE3: phaddd
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; AVX: vphaddd
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; AVX2 vphaddd
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; CHECK: ret
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define <4 x i32> @phsub_d_test1(<4 x i32> %A, <4 x i32> %B) {
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%vecext = extractelement <4 x i32> %A, i32 0
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%vecext1 = extractelement <4 x i32> %A, i32 1
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%sub = sub i32 %vecext, %vecext1
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%vecinit = insertelement <4 x i32> undef, i32 %sub, i32 0
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%vecext2 = extractelement <4 x i32> %A, i32 2
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%vecext3 = extractelement <4 x i32> %A, i32 3
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%sub4 = sub i32 %vecext2, %vecext3
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%vecinit5 = insertelement <4 x i32> %vecinit, i32 %sub4, i32 1
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%vecext6 = extractelement <4 x i32> %B, i32 0
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%vecext7 = extractelement <4 x i32> %B, i32 1
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%sub8 = sub i32 %vecext6, %vecext7
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%vecinit9 = insertelement <4 x i32> %vecinit5, i32 %sub8, i32 2
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%vecext10 = extractelement <4 x i32> %B, i32 2
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%vecext11 = extractelement <4 x i32> %B, i32 3
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%sub12 = sub i32 %vecext10, %vecext11
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%vecinit13 = insertelement <4 x i32> %vecinit9, i32 %sub12, i32 3
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ret <4 x i32> %vecinit13
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}
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; CHECK-LABEL: phsub_d_test1
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; SSE3-NOT: phsubd
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; SSSE3: phsubd
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; AVX: vphsubd
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; AVX2 vphsubd
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; CHECK: ret
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define <4 x i32> @phsub_d_test2(<4 x i32> %A, <4 x i32> %B) {
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%vecext = extractelement <4 x i32> %A, i32 2
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%vecext1 = extractelement <4 x i32> %A, i32 3
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%sub = sub i32 %vecext, %vecext1
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%vecinit = insertelement <4 x i32> undef, i32 %sub, i32 1
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%vecext2 = extractelement <4 x i32> %A, i32 0
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%vecext3 = extractelement <4 x i32> %A, i32 1
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%sub4 = sub i32 %vecext2, %vecext3
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%vecinit5 = insertelement <4 x i32> %vecinit, i32 %sub4, i32 0
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%vecext6 = extractelement <4 x i32> %B, i32 2
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%vecext7 = extractelement <4 x i32> %B, i32 3
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%sub8 = sub i32 %vecext6, %vecext7
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%vecinit9 = insertelement <4 x i32> %vecinit5, i32 %sub8, i32 3
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%vecext10 = extractelement <4 x i32> %B, i32 0
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%vecext11 = extractelement <4 x i32> %B, i32 1
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%sub12 = sub i32 %vecext10, %vecext11
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%vecinit13 = insertelement <4 x i32> %vecinit9, i32 %sub12, i32 2
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ret <4 x i32> %vecinit13
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}
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; CHECK-LABEL: phsub_d_test2
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; SSE3-NOT: phsubd
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; SSSE3: phsubd
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; AVX: vphsubd
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; AVX2 vphsubd
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; CHECK: ret
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define <2 x double> @hadd_pd_test1(<2 x double> %A, <2 x double> %B) {
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%vecext = extractelement <2 x double> %A, i32 0
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%vecext1 = extractelement <2 x double> %A, i32 1
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%add = fadd double %vecext, %vecext1
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%vecinit = insertelement <2 x double> undef, double %add, i32 0
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%vecext2 = extractelement <2 x double> %B, i32 0
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%vecext3 = extractelement <2 x double> %B, i32 1
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%add2 = fadd double %vecext2, %vecext3
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%vecinit2 = insertelement <2 x double> %vecinit, double %add2, i32 1
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ret <2 x double> %vecinit2
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}
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; CHECK-LABEL: hadd_pd_test1
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; CHECK: haddpd
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; CHECK-NEXT: ret
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define <2 x double> @hadd_pd_test2(<2 x double> %A, <2 x double> %B) {
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%vecext = extractelement <2 x double> %A, i32 1
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%vecext1 = extractelement <2 x double> %A, i32 0
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%add = fadd double %vecext, %vecext1
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%vecinit = insertelement <2 x double> undef, double %add, i32 0
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%vecext2 = extractelement <2 x double> %B, i32 1
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%vecext3 = extractelement <2 x double> %B, i32 0
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%add2 = fadd double %vecext2, %vecext3
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%vecinit2 = insertelement <2 x double> %vecinit, double %add2, i32 1
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ret <2 x double> %vecinit2
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}
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; CHECK-LABEL: hadd_pd_test2
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; CHECK: haddpd
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; CHECK-NEXT: ret
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define <2 x double> @hsub_pd_test1(<2 x double> %A, <2 x double> %B) {
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%vecext = extractelement <2 x double> %A, i32 0
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%vecext1 = extractelement <2 x double> %A, i32 1
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%sub = fsub double %vecext, %vecext1
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%vecinit = insertelement <2 x double> undef, double %sub, i32 0
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%vecext2 = extractelement <2 x double> %B, i32 0
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%vecext3 = extractelement <2 x double> %B, i32 1
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%sub2 = fsub double %vecext2, %vecext3
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%vecinit2 = insertelement <2 x double> %vecinit, double %sub2, i32 1
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ret <2 x double> %vecinit2
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}
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; CHECK-LABEL: hsub_pd_test1
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; CHECK: hsubpd
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; CHECK-NEXT: ret
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define <2 x double> @hsub_pd_test2(<2 x double> %A, <2 x double> %B) {
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%vecext = extractelement <2 x double> %B, i32 0
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%vecext1 = extractelement <2 x double> %B, i32 1
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%sub = fsub double %vecext, %vecext1
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%vecinit = insertelement <2 x double> undef, double %sub, i32 1
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%vecext2 = extractelement <2 x double> %A, i32 0
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%vecext3 = extractelement <2 x double> %A, i32 1
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%sub2 = fsub double %vecext2, %vecext3
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%vecinit2 = insertelement <2 x double> %vecinit, double %sub2, i32 0
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ret <2 x double> %vecinit2
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}
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; CHECK-LABEL: hsub_pd_test2
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; CHECK: hsubpd
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; CHECK-NEXT: ret
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define <4 x double> @avx_vhadd_pd_test(<4 x double> %A, <4 x double> %B) {
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%vecext = extractelement <4 x double> %A, i32 0
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%vecext1 = extractelement <4 x double> %A, i32 1
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%add = fadd double %vecext, %vecext1
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%vecinit = insertelement <4 x double> undef, double %add, i32 0
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%vecext2 = extractelement <4 x double> %A, i32 2
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%vecext3 = extractelement <4 x double> %A, i32 3
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%add4 = fadd double %vecext2, %vecext3
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%vecinit5 = insertelement <4 x double> %vecinit, double %add4, i32 1
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%vecext6 = extractelement <4 x double> %B, i32 0
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%vecext7 = extractelement <4 x double> %B, i32 1
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%add8 = fadd double %vecext6, %vecext7
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%vecinit9 = insertelement <4 x double> %vecinit5, double %add8, i32 2
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%vecext10 = extractelement <4 x double> %B, i32 2
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%vecext11 = extractelement <4 x double> %B, i32 3
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%add12 = fadd double %vecext10, %vecext11
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%vecinit13 = insertelement <4 x double> %vecinit9, double %add12, i32 3
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ret <4 x double> %vecinit13
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}
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; CHECK-LABEL: avx_vhadd_pd_test
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; SSE3: haddpd
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; SSE3-NEXT: haddpd
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; SSSE3: haddpd
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; SSSE3: haddpd
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; AVX: vhaddpd
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; AVX: vhaddpd
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; AVX2: vhaddpd
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; AVX2: vhaddpd
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; CHECK: ret
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define <4 x double> @avx_vhsub_pd_test(<4 x double> %A, <4 x double> %B) {
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%vecext = extractelement <4 x double> %A, i32 0
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%vecext1 = extractelement <4 x double> %A, i32 1
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%sub = fsub double %vecext, %vecext1
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%vecinit = insertelement <4 x double> undef, double %sub, i32 0
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%vecext2 = extractelement <4 x double> %A, i32 2
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%vecext3 = extractelement <4 x double> %A, i32 3
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%sub4 = fsub double %vecext2, %vecext3
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%vecinit5 = insertelement <4 x double> %vecinit, double %sub4, i32 1
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%vecext6 = extractelement <4 x double> %B, i32 0
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%vecext7 = extractelement <4 x double> %B, i32 1
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%sub8 = fsub double %vecext6, %vecext7
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%vecinit9 = insertelement <4 x double> %vecinit5, double %sub8, i32 2
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%vecext10 = extractelement <4 x double> %B, i32 2
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%vecext11 = extractelement <4 x double> %B, i32 3
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%sub12 = fsub double %vecext10, %vecext11
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%vecinit13 = insertelement <4 x double> %vecinit9, double %sub12, i32 3
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ret <4 x double> %vecinit13
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}
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; CHECK-LABEL: avx_vhsub_pd_test
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; SSE3: hsubpd
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; SSE3-NEXT: hsubpd
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; SSSE3: hsubpd
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; SSSE3-NEXT: hsubpd
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; AVX: vhsubpd
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; AVX: vhsubpd
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; AVX2: vhsubpd
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; AVX2: vhsubpd
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; CHECK: ret
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define <8 x i32> @avx2_vphadd_d_test(<8 x i32> %A, <8 x i32> %B) {
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%vecext = extractelement <8 x i32> %A, i32 0
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%vecext1 = extractelement <8 x i32> %A, i32 1
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%add = add i32 %vecext, %vecext1
|
|
%vecinit = insertelement <8 x i32> undef, i32 %add, i32 0
|
|
%vecext2 = extractelement <8 x i32> %A, i32 2
|
|
%vecext3 = extractelement <8 x i32> %A, i32 3
|
|
%add4 = add i32 %vecext2, %vecext3
|
|
%vecinit5 = insertelement <8 x i32> %vecinit, i32 %add4, i32 1
|
|
%vecext6 = extractelement <8 x i32> %A, i32 4
|
|
%vecext7 = extractelement <8 x i32> %A, i32 5
|
|
%add8 = add i32 %vecext6, %vecext7
|
|
%vecinit9 = insertelement <8 x i32> %vecinit5, i32 %add8, i32 2
|
|
%vecext10 = extractelement <8 x i32> %A, i32 6
|
|
%vecext11 = extractelement <8 x i32> %A, i32 7
|
|
%add12 = add i32 %vecext10, %vecext11
|
|
%vecinit13 = insertelement <8 x i32> %vecinit9, i32 %add12, i32 3
|
|
%vecext14 = extractelement <8 x i32> %B, i32 0
|
|
%vecext15 = extractelement <8 x i32> %B, i32 1
|
|
%add16 = add i32 %vecext14, %vecext15
|
|
%vecinit17 = insertelement <8 x i32> %vecinit13, i32 %add16, i32 4
|
|
%vecext18 = extractelement <8 x i32> %B, i32 2
|
|
%vecext19 = extractelement <8 x i32> %B, i32 3
|
|
%add20 = add i32 %vecext18, %vecext19
|
|
%vecinit21 = insertelement <8 x i32> %vecinit17, i32 %add20, i32 5
|
|
%vecext22 = extractelement <8 x i32> %B, i32 4
|
|
%vecext23 = extractelement <8 x i32> %B, i32 5
|
|
%add24 = add i32 %vecext22, %vecext23
|
|
%vecinit25 = insertelement <8 x i32> %vecinit21, i32 %add24, i32 6
|
|
%vecext26 = extractelement <8 x i32> %B, i32 6
|
|
%vecext27 = extractelement <8 x i32> %B, i32 7
|
|
%add28 = add i32 %vecext26, %vecext27
|
|
%vecinit29 = insertelement <8 x i32> %vecinit25, i32 %add28, i32 7
|
|
ret <8 x i32> %vecinit29
|
|
}
|
|
; CHECK-LABEL: avx2_vphadd_d_test
|
|
; SSE3-NOT: phaddd
|
|
; SSSE3: phaddd
|
|
; SSSE3-NEXT: phaddd
|
|
; AVX: vphaddd
|
|
; AVX: vphaddd
|
|
; AVX2: vphaddd
|
|
; AVX2: vphaddd
|
|
; CHECK: ret
|
|
|
|
define <16 x i16> @avx2_vphadd_w_test(<16 x i16> %a, <16 x i16> %b) {
|
|
%vecext = extractelement <16 x i16> %a, i32 0
|
|
%vecext1 = extractelement <16 x i16> %a, i32 1
|
|
%add = add i16 %vecext, %vecext1
|
|
%vecinit = insertelement <16 x i16> undef, i16 %add, i32 0
|
|
%vecext4 = extractelement <16 x i16> %a, i32 2
|
|
%vecext6 = extractelement <16 x i16> %a, i32 3
|
|
%add8 = add i16 %vecext4, %vecext6
|
|
%vecinit10 = insertelement <16 x i16> %vecinit, i16 %add8, i32 1
|
|
%vecext11 = extractelement <16 x i16> %a, i32 4
|
|
%vecext13 = extractelement <16 x i16> %a, i32 5
|
|
%add15 = add i16 %vecext11, %vecext13
|
|
%vecinit17 = insertelement <16 x i16> %vecinit10, i16 %add15, i32 2
|
|
%vecext18 = extractelement <16 x i16> %a, i32 6
|
|
%vecext20 = extractelement <16 x i16> %a, i32 7
|
|
%add22 = add i16 %vecext18, %vecext20
|
|
%vecinit24 = insertelement <16 x i16> %vecinit17, i16 %add22, i32 3
|
|
%vecext25 = extractelement <16 x i16> %a, i32 8
|
|
%vecext27 = extractelement <16 x i16> %a, i32 9
|
|
%add29 = add i16 %vecext25, %vecext27
|
|
%vecinit31 = insertelement <16 x i16> %vecinit24, i16 %add29, i32 4
|
|
%vecext32 = extractelement <16 x i16> %a, i32 10
|
|
%vecext34 = extractelement <16 x i16> %a, i32 11
|
|
%add36 = add i16 %vecext32, %vecext34
|
|
%vecinit38 = insertelement <16 x i16> %vecinit31, i16 %add36, i32 5
|
|
%vecext39 = extractelement <16 x i16> %a, i32 12
|
|
%vecext41 = extractelement <16 x i16> %a, i32 13
|
|
%add43 = add i16 %vecext39, %vecext41
|
|
%vecinit45 = insertelement <16 x i16> %vecinit38, i16 %add43, i32 6
|
|
%vecext46 = extractelement <16 x i16> %a, i32 14
|
|
%vecext48 = extractelement <16 x i16> %a, i32 15
|
|
%add50 = add i16 %vecext46, %vecext48
|
|
%vecinit52 = insertelement <16 x i16> %vecinit45, i16 %add50, i32 7
|
|
%vecext53 = extractelement <16 x i16> %b, i32 0
|
|
%vecext55 = extractelement <16 x i16> %b, i32 1
|
|
%add57 = add i16 %vecext53, %vecext55
|
|
%vecinit59 = insertelement <16 x i16> %vecinit52, i16 %add57, i32 8
|
|
%vecext60 = extractelement <16 x i16> %b, i32 2
|
|
%vecext62 = extractelement <16 x i16> %b, i32 3
|
|
%add64 = add i16 %vecext60, %vecext62
|
|
%vecinit66 = insertelement <16 x i16> %vecinit59, i16 %add64, i32 9
|
|
%vecext67 = extractelement <16 x i16> %b, i32 4
|
|
%vecext69 = extractelement <16 x i16> %b, i32 5
|
|
%add71 = add i16 %vecext67, %vecext69
|
|
%vecinit73 = insertelement <16 x i16> %vecinit66, i16 %add71, i32 10
|
|
%vecext74 = extractelement <16 x i16> %b, i32 6
|
|
%vecext76 = extractelement <16 x i16> %b, i32 7
|
|
%add78 = add i16 %vecext74, %vecext76
|
|
%vecinit80 = insertelement <16 x i16> %vecinit73, i16 %add78, i32 11
|
|
%vecext81 = extractelement <16 x i16> %b, i32 8
|
|
%vecext83 = extractelement <16 x i16> %b, i32 9
|
|
%add85 = add i16 %vecext81, %vecext83
|
|
%vecinit87 = insertelement <16 x i16> %vecinit80, i16 %add85, i32 12
|
|
%vecext88 = extractelement <16 x i16> %b, i32 10
|
|
%vecext90 = extractelement <16 x i16> %b, i32 11
|
|
%add92 = add i16 %vecext88, %vecext90
|
|
%vecinit94 = insertelement <16 x i16> %vecinit87, i16 %add92, i32 13
|
|
%vecext95 = extractelement <16 x i16> %b, i32 12
|
|
%vecext97 = extractelement <16 x i16> %b, i32 13
|
|
%add99 = add i16 %vecext95, %vecext97
|
|
%vecinit101 = insertelement <16 x i16> %vecinit94, i16 %add99, i32 14
|
|
%vecext102 = extractelement <16 x i16> %b, i32 14
|
|
%vecext104 = extractelement <16 x i16> %b, i32 15
|
|
%add106 = add i16 %vecext102, %vecext104
|
|
%vecinit108 = insertelement <16 x i16> %vecinit101, i16 %add106, i32 15
|
|
ret <16 x i16> %vecinit108
|
|
}
|
|
; CHECK-LABEL: avx2_vphadd_w_test
|
|
; SSE3-NOT: phaddw
|
|
; SSSE3: phaddw
|
|
; SSSE3-NEXT: phaddw
|
|
; AVX: vphaddw
|
|
; AVX: vphaddw
|
|
; AVX2: vphaddw
|
|
; AVX2: vphaddw
|
|
; CHECK: ret
|
|
|
|
|
|
; Verify that we don't select horizontal subs in the following functions.
|
|
|
|
define <4 x i32> @not_a_hsub_1(<4 x i32> %A, <4 x i32> %B) {
|
|
%vecext = extractelement <4 x i32> %A, i32 0
|
|
%vecext1 = extractelement <4 x i32> %A, i32 1
|
|
%sub = sub i32 %vecext, %vecext1
|
|
%vecinit = insertelement <4 x i32> undef, i32 %sub, i32 0
|
|
%vecext2 = extractelement <4 x i32> %A, i32 2
|
|
%vecext3 = extractelement <4 x i32> %A, i32 3
|
|
%sub4 = sub i32 %vecext2, %vecext3
|
|
%vecinit5 = insertelement <4 x i32> %vecinit, i32 %sub4, i32 1
|
|
%vecext6 = extractelement <4 x i32> %B, i32 1
|
|
%vecext7 = extractelement <4 x i32> %B, i32 0
|
|
%sub8 = sub i32 %vecext6, %vecext7
|
|
%vecinit9 = insertelement <4 x i32> %vecinit5, i32 %sub8, i32 2
|
|
%vecext10 = extractelement <4 x i32> %B, i32 3
|
|
%vecext11 = extractelement <4 x i32> %B, i32 2
|
|
%sub12 = sub i32 %vecext10, %vecext11
|
|
%vecinit13 = insertelement <4 x i32> %vecinit9, i32 %sub12, i32 3
|
|
ret <4 x i32> %vecinit13
|
|
}
|
|
; CHECK-LABEL: not_a_hsub_1
|
|
; CHECK-NOT: phsubd
|
|
; CHECK: ret
|
|
|
|
|
|
define <4 x float> @not_a_hsub_2(<4 x float> %A, <4 x float> %B) {
|
|
%vecext = extractelement <4 x float> %A, i32 2
|
|
%vecext1 = extractelement <4 x float> %A, i32 3
|
|
%sub = fsub float %vecext, %vecext1
|
|
%vecinit = insertelement <4 x float> undef, float %sub, i32 1
|
|
%vecext2 = extractelement <4 x float> %A, i32 0
|
|
%vecext3 = extractelement <4 x float> %A, i32 1
|
|
%sub4 = fsub float %vecext2, %vecext3
|
|
%vecinit5 = insertelement <4 x float> %vecinit, float %sub4, i32 0
|
|
%vecext6 = extractelement <4 x float> %B, i32 3
|
|
%vecext7 = extractelement <4 x float> %B, i32 2
|
|
%sub8 = fsub float %vecext6, %vecext7
|
|
%vecinit9 = insertelement <4 x float> %vecinit5, float %sub8, i32 3
|
|
%vecext10 = extractelement <4 x float> %B, i32 0
|
|
%vecext11 = extractelement <4 x float> %B, i32 1
|
|
%sub12 = fsub float %vecext10, %vecext11
|
|
%vecinit13 = insertelement <4 x float> %vecinit9, float %sub12, i32 2
|
|
ret <4 x float> %vecinit13
|
|
}
|
|
; CHECK-LABEL: not_a_hsub_2
|
|
; CHECK-NOT: hsubps
|
|
; CHECK: ret
|
|
|
|
|
|
define <2 x double> @not_a_hsub_3(<2 x double> %A, <2 x double> %B) {
|
|
%vecext = extractelement <2 x double> %B, i32 0
|
|
%vecext1 = extractelement <2 x double> %B, i32 1
|
|
%sub = fsub double %vecext, %vecext1
|
|
%vecinit = insertelement <2 x double> undef, double %sub, i32 1
|
|
%vecext2 = extractelement <2 x double> %A, i32 1
|
|
%vecext3 = extractelement <2 x double> %A, i32 0
|
|
%sub2 = fsub double %vecext2, %vecext3
|
|
%vecinit2 = insertelement <2 x double> %vecinit, double %sub2, i32 0
|
|
ret <2 x double> %vecinit2
|
|
}
|
|
; CHECK-LABEL: not_a_hsub_3
|
|
; CHECK-NOT: hsubpd
|
|
; CHECK: ret
|
|
|
|
|
|
; Test AVX horizontal add/sub of packed single/double precision
|
|
; floating point values from 256-bit vectors.
|
|
|
|
define <8 x float> @avx_vhadd_ps(<8 x float> %a, <8 x float> %b) {
|
|
%vecext = extractelement <8 x float> %a, i32 0
|
|
%vecext1 = extractelement <8 x float> %a, i32 1
|
|
%add = fadd float %vecext, %vecext1
|
|
%vecinit = insertelement <8 x float> undef, float %add, i32 0
|
|
%vecext2 = extractelement <8 x float> %a, i32 2
|
|
%vecext3 = extractelement <8 x float> %a, i32 3
|
|
%add4 = fadd float %vecext2, %vecext3
|
|
%vecinit5 = insertelement <8 x float> %vecinit, float %add4, i32 1
|
|
%vecext6 = extractelement <8 x float> %b, i32 0
|
|
%vecext7 = extractelement <8 x float> %b, i32 1
|
|
%add8 = fadd float %vecext6, %vecext7
|
|
%vecinit9 = insertelement <8 x float> %vecinit5, float %add8, i32 2
|
|
%vecext10 = extractelement <8 x float> %b, i32 2
|
|
%vecext11 = extractelement <8 x float> %b, i32 3
|
|
%add12 = fadd float %vecext10, %vecext11
|
|
%vecinit13 = insertelement <8 x float> %vecinit9, float %add12, i32 3
|
|
%vecext14 = extractelement <8 x float> %a, i32 4
|
|
%vecext15 = extractelement <8 x float> %a, i32 5
|
|
%add16 = fadd float %vecext14, %vecext15
|
|
%vecinit17 = insertelement <8 x float> %vecinit13, float %add16, i32 4
|
|
%vecext18 = extractelement <8 x float> %a, i32 6
|
|
%vecext19 = extractelement <8 x float> %a, i32 7
|
|
%add20 = fadd float %vecext18, %vecext19
|
|
%vecinit21 = insertelement <8 x float> %vecinit17, float %add20, i32 5
|
|
%vecext22 = extractelement <8 x float> %b, i32 4
|
|
%vecext23 = extractelement <8 x float> %b, i32 5
|
|
%add24 = fadd float %vecext22, %vecext23
|
|
%vecinit25 = insertelement <8 x float> %vecinit21, float %add24, i32 6
|
|
%vecext26 = extractelement <8 x float> %b, i32 6
|
|
%vecext27 = extractelement <8 x float> %b, i32 7
|
|
%add28 = fadd float %vecext26, %vecext27
|
|
%vecinit29 = insertelement <8 x float> %vecinit25, float %add28, i32 7
|
|
ret <8 x float> %vecinit29
|
|
}
|
|
; CHECK-LABEL: avx_vhadd_ps
|
|
; SSE3: haddps
|
|
; SSE3-NEXT: haddps
|
|
; SSSE3: haddps
|
|
; SSSE3-NEXT: haddps
|
|
; AVX: vhaddps
|
|
; AVX2: vhaddps
|
|
; CHECK: ret
|
|
|
|
|
|
define <8 x float> @avx_vhsub_ps(<8 x float> %a, <8 x float> %b) {
|
|
%vecext = extractelement <8 x float> %a, i32 0
|
|
%vecext1 = extractelement <8 x float> %a, i32 1
|
|
%sub = fsub float %vecext, %vecext1
|
|
%vecinit = insertelement <8 x float> undef, float %sub, i32 0
|
|
%vecext2 = extractelement <8 x float> %a, i32 2
|
|
%vecext3 = extractelement <8 x float> %a, i32 3
|
|
%sub4 = fsub float %vecext2, %vecext3
|
|
%vecinit5 = insertelement <8 x float> %vecinit, float %sub4, i32 1
|
|
%vecext6 = extractelement <8 x float> %b, i32 0
|
|
%vecext7 = extractelement <8 x float> %b, i32 1
|
|
%sub8 = fsub float %vecext6, %vecext7
|
|
%vecinit9 = insertelement <8 x float> %vecinit5, float %sub8, i32 2
|
|
%vecext10 = extractelement <8 x float> %b, i32 2
|
|
%vecext11 = extractelement <8 x float> %b, i32 3
|
|
%sub12 = fsub float %vecext10, %vecext11
|
|
%vecinit13 = insertelement <8 x float> %vecinit9, float %sub12, i32 3
|
|
%vecext14 = extractelement <8 x float> %a, i32 4
|
|
%vecext15 = extractelement <8 x float> %a, i32 5
|
|
%sub16 = fsub float %vecext14, %vecext15
|
|
%vecinit17 = insertelement <8 x float> %vecinit13, float %sub16, i32 4
|
|
%vecext18 = extractelement <8 x float> %a, i32 6
|
|
%vecext19 = extractelement <8 x float> %a, i32 7
|
|
%sub20 = fsub float %vecext18, %vecext19
|
|
%vecinit21 = insertelement <8 x float> %vecinit17, float %sub20, i32 5
|
|
%vecext22 = extractelement <8 x float> %b, i32 4
|
|
%vecext23 = extractelement <8 x float> %b, i32 5
|
|
%sub24 = fsub float %vecext22, %vecext23
|
|
%vecinit25 = insertelement <8 x float> %vecinit21, float %sub24, i32 6
|
|
%vecext26 = extractelement <8 x float> %b, i32 6
|
|
%vecext27 = extractelement <8 x float> %b, i32 7
|
|
%sub28 = fsub float %vecext26, %vecext27
|
|
%vecinit29 = insertelement <8 x float> %vecinit25, float %sub28, i32 7
|
|
ret <8 x float> %vecinit29
|
|
}
|
|
; CHECK-LABEL: avx_vhsub_ps
|
|
; SSE3: hsubps
|
|
; SSE3-NEXT: hsubps
|
|
; SSSE3: hsubps
|
|
; SSSE3-NEXT: hsubps
|
|
; AVX: vhsubps
|
|
; AVX2: vhsubps
|
|
; CHECK: ret
|
|
|
|
|
|
define <4 x double> @avx_hadd_pd(<4 x double> %a, <4 x double> %b) {
|
|
%vecext = extractelement <4 x double> %a, i32 0
|
|
%vecext1 = extractelement <4 x double> %a, i32 1
|
|
%add = fadd double %vecext, %vecext1
|
|
%vecinit = insertelement <4 x double> undef, double %add, i32 0
|
|
%vecext2 = extractelement <4 x double> %b, i32 0
|
|
%vecext3 = extractelement <4 x double> %b, i32 1
|
|
%add4 = fadd double %vecext2, %vecext3
|
|
%vecinit5 = insertelement <4 x double> %vecinit, double %add4, i32 1
|
|
%vecext6 = extractelement <4 x double> %a, i32 2
|
|
%vecext7 = extractelement <4 x double> %a, i32 3
|
|
%add8 = fadd double %vecext6, %vecext7
|
|
%vecinit9 = insertelement <4 x double> %vecinit5, double %add8, i32 2
|
|
%vecext10 = extractelement <4 x double> %b, i32 2
|
|
%vecext11 = extractelement <4 x double> %b, i32 3
|
|
%add12 = fadd double %vecext10, %vecext11
|
|
%vecinit13 = insertelement <4 x double> %vecinit9, double %add12, i32 3
|
|
ret <4 x double> %vecinit13
|
|
}
|
|
; CHECK-LABEL: avx_hadd_pd
|
|
; SSE3: haddpd
|
|
; SSE3-NEXT: haddpd
|
|
; SSSE3: haddpd
|
|
; SSSE3-NEXT: haddpd
|
|
; AVX: vhaddpd
|
|
; AVX2: vhaddpd
|
|
; CHECK: ret
|
|
|
|
|
|
define <4 x double> @avx_hsub_pd(<4 x double> %a, <4 x double> %b) {
|
|
%vecext = extractelement <4 x double> %a, i32 0
|
|
%vecext1 = extractelement <4 x double> %a, i32 1
|
|
%sub = fsub double %vecext, %vecext1
|
|
%vecinit = insertelement <4 x double> undef, double %sub, i32 0
|
|
%vecext2 = extractelement <4 x double> %b, i32 0
|
|
%vecext3 = extractelement <4 x double> %b, i32 1
|
|
%sub4 = fsub double %vecext2, %vecext3
|
|
%vecinit5 = insertelement <4 x double> %vecinit, double %sub4, i32 1
|
|
%vecext6 = extractelement <4 x double> %a, i32 2
|
|
%vecext7 = extractelement <4 x double> %a, i32 3
|
|
%sub8 = fsub double %vecext6, %vecext7
|
|
%vecinit9 = insertelement <4 x double> %vecinit5, double %sub8, i32 2
|
|
%vecext10 = extractelement <4 x double> %b, i32 2
|
|
%vecext11 = extractelement <4 x double> %b, i32 3
|
|
%sub12 = fsub double %vecext10, %vecext11
|
|
%vecinit13 = insertelement <4 x double> %vecinit9, double %sub12, i32 3
|
|
ret <4 x double> %vecinit13
|
|
}
|
|
; CHECK-LABEL: avx_hsub_pd
|
|
; SSE3: hsubpd
|
|
; SSE3-NEXT: hsubpd
|
|
; SSSE3: hsubpd
|
|
; SSSE3-NEXT: hsubpd
|
|
; AVX: vhsubpd
|
|
; AVX2: vhsubpd
|
|
; CHECK: ret
|
|
|
|
|
|
; Test AVX2 horizontal add of packed integer values from 256-bit vectors.
|
|
|
|
define <8 x i32> @avx2_hadd_d(<8 x i32> %a, <8 x i32> %b) {
|
|
%vecext = extractelement <8 x i32> %a, i32 0
|
|
%vecext1 = extractelement <8 x i32> %a, i32 1
|
|
%add = add i32 %vecext, %vecext1
|
|
%vecinit = insertelement <8 x i32> undef, i32 %add, i32 0
|
|
%vecext2 = extractelement <8 x i32> %a, i32 2
|
|
%vecext3 = extractelement <8 x i32> %a, i32 3
|
|
%add4 = add i32 %vecext2, %vecext3
|
|
%vecinit5 = insertelement <8 x i32> %vecinit, i32 %add4, i32 1
|
|
%vecext6 = extractelement <8 x i32> %b, i32 0
|
|
%vecext7 = extractelement <8 x i32> %b, i32 1
|
|
%add8 = add i32 %vecext6, %vecext7
|
|
%vecinit9 = insertelement <8 x i32> %vecinit5, i32 %add8, i32 2
|
|
%vecext10 = extractelement <8 x i32> %b, i32 2
|
|
%vecext11 = extractelement <8 x i32> %b, i32 3
|
|
%add12 = add i32 %vecext10, %vecext11
|
|
%vecinit13 = insertelement <8 x i32> %vecinit9, i32 %add12, i32 3
|
|
%vecext14 = extractelement <8 x i32> %a, i32 4
|
|
%vecext15 = extractelement <8 x i32> %a, i32 5
|
|
%add16 = add i32 %vecext14, %vecext15
|
|
%vecinit17 = insertelement <8 x i32> %vecinit13, i32 %add16, i32 4
|
|
%vecext18 = extractelement <8 x i32> %a, i32 6
|
|
%vecext19 = extractelement <8 x i32> %a, i32 7
|
|
%add20 = add i32 %vecext18, %vecext19
|
|
%vecinit21 = insertelement <8 x i32> %vecinit17, i32 %add20, i32 5
|
|
%vecext22 = extractelement <8 x i32> %b, i32 4
|
|
%vecext23 = extractelement <8 x i32> %b, i32 5
|
|
%add24 = add i32 %vecext22, %vecext23
|
|
%vecinit25 = insertelement <8 x i32> %vecinit21, i32 %add24, i32 6
|
|
%vecext26 = extractelement <8 x i32> %b, i32 6
|
|
%vecext27 = extractelement <8 x i32> %b, i32 7
|
|
%add28 = add i32 %vecext26, %vecext27
|
|
%vecinit29 = insertelement <8 x i32> %vecinit25, i32 %add28, i32 7
|
|
ret <8 x i32> %vecinit29
|
|
}
|
|
; CHECK-LABEL: avx2_hadd_d
|
|
; SSE3-NOT: phaddd
|
|
; SSSE3: phaddd
|
|
; SSSE3-NEXT: phaddd
|
|
; AVX: vphaddd
|
|
; AVX: vphaddd
|
|
; AVX2: vphaddd
|
|
; AVX2-NOT: vphaddd
|
|
; CHECK: ret
|
|
|
|
|
|
define <16 x i16> @avx2_hadd_w(<16 x i16> %a, <16 x i16> %b) {
|
|
%vecext = extractelement <16 x i16> %a, i32 0
|
|
%vecext1 = extractelement <16 x i16> %a, i32 1
|
|
%add = add i16 %vecext, %vecext1
|
|
%vecinit = insertelement <16 x i16> undef, i16 %add, i32 0
|
|
%vecext4 = extractelement <16 x i16> %a, i32 2
|
|
%vecext6 = extractelement <16 x i16> %a, i32 3
|
|
%add8 = add i16 %vecext4, %vecext6
|
|
%vecinit10 = insertelement <16 x i16> %vecinit, i16 %add8, i32 1
|
|
%vecext11 = extractelement <16 x i16> %a, i32 4
|
|
%vecext13 = extractelement <16 x i16> %a, i32 5
|
|
%add15 = add i16 %vecext11, %vecext13
|
|
%vecinit17 = insertelement <16 x i16> %vecinit10, i16 %add15, i32 2
|
|
%vecext18 = extractelement <16 x i16> %a, i32 6
|
|
%vecext20 = extractelement <16 x i16> %a, i32 7
|
|
%add22 = add i16 %vecext18, %vecext20
|
|
%vecinit24 = insertelement <16 x i16> %vecinit17, i16 %add22, i32 3
|
|
%vecext25 = extractelement <16 x i16> %a, i32 8
|
|
%vecext27 = extractelement <16 x i16> %a, i32 9
|
|
%add29 = add i16 %vecext25, %vecext27
|
|
%vecinit31 = insertelement <16 x i16> %vecinit24, i16 %add29, i32 8
|
|
%vecext32 = extractelement <16 x i16> %a, i32 10
|
|
%vecext34 = extractelement <16 x i16> %a, i32 11
|
|
%add36 = add i16 %vecext32, %vecext34
|
|
%vecinit38 = insertelement <16 x i16> %vecinit31, i16 %add36, i32 9
|
|
%vecext39 = extractelement <16 x i16> %a, i32 12
|
|
%vecext41 = extractelement <16 x i16> %a, i32 13
|
|
%add43 = add i16 %vecext39, %vecext41
|
|
%vecinit45 = insertelement <16 x i16> %vecinit38, i16 %add43, i32 10
|
|
%vecext46 = extractelement <16 x i16> %a, i32 14
|
|
%vecext48 = extractelement <16 x i16> %a, i32 15
|
|
%add50 = add i16 %vecext46, %vecext48
|
|
%vecinit52 = insertelement <16 x i16> %vecinit45, i16 %add50, i32 11
|
|
%vecext53 = extractelement <16 x i16> %b, i32 0
|
|
%vecext55 = extractelement <16 x i16> %b, i32 1
|
|
%add57 = add i16 %vecext53, %vecext55
|
|
%vecinit59 = insertelement <16 x i16> %vecinit52, i16 %add57, i32 4
|
|
%vecext60 = extractelement <16 x i16> %b, i32 2
|
|
%vecext62 = extractelement <16 x i16> %b, i32 3
|
|
%add64 = add i16 %vecext60, %vecext62
|
|
%vecinit66 = insertelement <16 x i16> %vecinit59, i16 %add64, i32 5
|
|
%vecext67 = extractelement <16 x i16> %b, i32 4
|
|
%vecext69 = extractelement <16 x i16> %b, i32 5
|
|
%add71 = add i16 %vecext67, %vecext69
|
|
%vecinit73 = insertelement <16 x i16> %vecinit66, i16 %add71, i32 6
|
|
%vecext74 = extractelement <16 x i16> %b, i32 6
|
|
%vecext76 = extractelement <16 x i16> %b, i32 7
|
|
%add78 = add i16 %vecext74, %vecext76
|
|
%vecinit80 = insertelement <16 x i16> %vecinit73, i16 %add78, i32 7
|
|
%vecext81 = extractelement <16 x i16> %b, i32 8
|
|
%vecext83 = extractelement <16 x i16> %b, i32 9
|
|
%add85 = add i16 %vecext81, %vecext83
|
|
%vecinit87 = insertelement <16 x i16> %vecinit80, i16 %add85, i32 12
|
|
%vecext88 = extractelement <16 x i16> %b, i32 10
|
|
%vecext90 = extractelement <16 x i16> %b, i32 11
|
|
%add92 = add i16 %vecext88, %vecext90
|
|
%vecinit94 = insertelement <16 x i16> %vecinit87, i16 %add92, i32 13
|
|
%vecext95 = extractelement <16 x i16> %b, i32 12
|
|
%vecext97 = extractelement <16 x i16> %b, i32 13
|
|
%add99 = add i16 %vecext95, %vecext97
|
|
%vecinit101 = insertelement <16 x i16> %vecinit94, i16 %add99, i32 14
|
|
%vecext102 = extractelement <16 x i16> %b, i32 14
|
|
%vecext104 = extractelement <16 x i16> %b, i32 15
|
|
%add106 = add i16 %vecext102, %vecext104
|
|
%vecinit108 = insertelement <16 x i16> %vecinit101, i16 %add106, i32 15
|
|
ret <16 x i16> %vecinit108
|
|
}
|
|
; CHECK-LABEL: avx2_hadd_w
|
|
; SSE3-NOT: phaddw
|
|
; SSSE3: phaddw
|
|
; SSSE3-NEXT: phaddw
|
|
; AVX: vphaddw
|
|
; AVX: vphaddw
|
|
; AVX2: vphaddw
|
|
; AVX2-NOT: vphaddw
|
|
; CHECK: ret
|
|
|