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archived-llvm/test/Transforms/SLPVectorizer/X86/reverse_extract_elements.ll
Alexey Bataev 32249656e2 [SLP] Change extension of the test, NFC. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304829 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-06 20:27:45 +00:00

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LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -slp-vectorizer -instcombine -S -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s
define float @dotf(<4 x float> %x, <4 x float> %y) {
; CHECK-LABEL: @dotf(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = fmul fast <4 x float> [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x float> [[TMP0]], <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x float> [[TMP1]], <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x float> [[TMP1]], [[RDX_SHUF]]
; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x float> [[BIN_RDX]], <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
; CHECK-NEXT: [[BIN_RDX2:%.*]] = fadd fast <4 x float> [[BIN_RDX]], [[RDX_SHUF1]]
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x float> [[BIN_RDX2]], i32 0
; CHECK-NEXT: ret float [[TMP2]]
;
entry:
%vecext = extractelement <4 x float> %x, i32 0
%vecext1 = extractelement <4 x float> %y, i32 0
%mul = fmul fast float %vecext, %vecext1
%vecext.1 = extractelement <4 x float> %x, i32 1
%vecext1.1 = extractelement <4 x float> %y, i32 1
%mul.1 = fmul fast float %vecext.1, %vecext1.1
%add.1 = fadd fast float %mul.1, %mul
%vecext.2 = extractelement <4 x float> %x, i32 2
%vecext1.2 = extractelement <4 x float> %y, i32 2
%mul.2 = fmul fast float %vecext.2, %vecext1.2
%add.2 = fadd fast float %mul.2, %add.1
%vecext.3 = extractelement <4 x float> %x, i32 3
%vecext1.3 = extractelement <4 x float> %y, i32 3
%mul.3 = fmul fast float %vecext.3, %vecext1.3
%add.3 = fadd fast float %mul.3, %add.2
ret float %add.3
}
define double @dotd(<4 x double>* byval nocapture readonly align 32, <4 x double>* byval nocapture readonly align 32) {
; CHECK-LABEL: @dotd(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[X:%.*]] = load <4 x double>, <4 x double>* [[TMP0:%.*]], align 32
; CHECK-NEXT: [[Y:%.*]] = load <4 x double>, <4 x double>* [[TMP1:%.*]], align 32
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <4 x double> [[X]], [[Y]]
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x double> [[TMP2]], <4 x double> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x double> [[TMP3]], <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x double> [[TMP3]], [[RDX_SHUF]]
; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x double> [[BIN_RDX]], <4 x double> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
; CHECK-NEXT: [[BIN_RDX2:%.*]] = fadd fast <4 x double> [[BIN_RDX]], [[RDX_SHUF1]]
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x double> [[BIN_RDX2]], i32 0
; CHECK-NEXT: ret double [[TMP4]]
;
entry:
%x = load <4 x double>, <4 x double>* %0, align 32
%y = load <4 x double>, <4 x double>* %1, align 32
%vecext = extractelement <4 x double> %x, i32 0
%vecext1 = extractelement <4 x double> %y, i32 0
%mul = fmul fast double %vecext, %vecext1
%vecext.1 = extractelement <4 x double> %x, i32 1
%vecext1.1 = extractelement <4 x double> %y, i32 1
%mul.1 = fmul fast double %vecext.1, %vecext1.1
%add.1 = fadd fast double %mul.1, %mul
%vecext.2 = extractelement <4 x double> %x, i32 2
%vecext1.2 = extractelement <4 x double> %y, i32 2
%mul.2 = fmul fast double %vecext.2, %vecext1.2
%add.2 = fadd fast double %mul.2, %add.1
%vecext.3 = extractelement <4 x double> %x, i32 3
%vecext1.3 = extractelement <4 x double> %y, i32 3
%mul.3 = fmul fast double %vecext.3, %vecext1.3
%add.3 = fadd fast double %mul.3, %add.2
ret double %add.3
}
define float @dotfq(<4 x float>* nocapture readonly %x, <4 x float>* nocapture readonly %y) {
; CHECK-LABEL: @dotfq(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load <4 x float>, <4 x float>* [[X:%.*]], align 16
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[Y:%.*]], align 16
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <4 x float> [[TMP1]], [[TMP0]]
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x float> [[TMP2]], <4 x float> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x float> [[TMP3]], <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x float> [[TMP3]], [[RDX_SHUF]]
; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x float> [[BIN_RDX]], <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
; CHECK-NEXT: [[BIN_RDX2:%.*]] = fadd fast <4 x float> [[BIN_RDX]], [[RDX_SHUF1]]
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[BIN_RDX2]], i32 0
; CHECK-NEXT: ret float [[TMP4]]
;
entry:
%0 = load <4 x float>, <4 x float>* %x, align 16
%1 = load <4 x float>, <4 x float>* %y, align 16
%vecext = extractelement <4 x float> %0, i32 0
%vecext1 = extractelement <4 x float> %1, i32 0
%mul = fmul fast float %vecext1, %vecext
%vecext.1 = extractelement <4 x float> %0, i32 1
%vecext1.1 = extractelement <4 x float> %1, i32 1
%mul.1 = fmul fast float %vecext1.1, %vecext.1
%add.1 = fadd fast float %mul.1, %mul
%vecext.2 = extractelement <4 x float> %0, i32 2
%vecext1.2 = extractelement <4 x float> %1, i32 2
%mul.2 = fmul fast float %vecext1.2, %vecext.2
%add.2 = fadd fast float %mul.2, %add.1
%vecext.3 = extractelement <4 x float> %0, i32 3
%vecext1.3 = extractelement <4 x float> %1, i32 3
%mul.3 = fmul fast float %vecext1.3, %vecext.3
%add.3 = fadd fast float %mul.3, %add.2
ret float %add.3
}
define double @dotdq(<4 x double>* nocapture readonly %x, <4 x double>* nocapture readonly %y) {
; CHECK-LABEL: @dotdq(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load <4 x double>, <4 x double>* [[X:%.*]], align 32
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x double>, <4 x double>* [[Y:%.*]], align 32
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <4 x double> [[TMP1]], [[TMP0]]
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x double> [[TMP2]], <4 x double> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x double> [[TMP3]], <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x double> [[TMP3]], [[RDX_SHUF]]
; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x double> [[BIN_RDX]], <4 x double> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
; CHECK-NEXT: [[BIN_RDX2:%.*]] = fadd fast <4 x double> [[BIN_RDX]], [[RDX_SHUF1]]
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x double> [[BIN_RDX2]], i32 0
; CHECK-NEXT: ret double [[TMP4]]
;
entry:
%0 = load <4 x double>, <4 x double>* %x, align 32
%1 = load <4 x double>, <4 x double>* %y, align 32
%vecext = extractelement <4 x double> %0, i32 0
%vecext1 = extractelement <4 x double> %1, i32 0
%mul = fmul fast double %vecext1, %vecext
%vecext.1 = extractelement <4 x double> %0, i32 1
%vecext1.1 = extractelement <4 x double> %1, i32 1
%mul.1 = fmul fast double %vecext1.1, %vecext.1
%add.1 = fadd fast double %mul.1, %mul
%vecext.2 = extractelement <4 x double> %0, i32 2
%vecext1.2 = extractelement <4 x double> %1, i32 2
%mul.2 = fmul fast double %vecext1.2, %vecext.2
%add.2 = fadd fast double %mul.2, %add.1
%vecext.3 = extractelement <4 x double> %0, i32 3
%vecext1.3 = extractelement <4 x double> %1, i32 3
%mul.3 = fmul fast double %vecext1.3, %vecext.3
%add.3 = fadd fast double %mul.3, %add.2
ret double %add.3
}
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