[InstCombine][X86] Add exhaustive simplify demanded vector elts tests for avx2 per-element vector shifts

This commit is contained in:
Simon Pilgrim 2022-04-28 17:14:39 +01:00
parent 1fbdf3a02e
commit 6f85cb7342
2 changed files with 268 additions and 6 deletions

View File

@ -106,19 +106,150 @@ define <8 x float> @elts_test_vpermps(<8 x float> %a0, <8 x i32> %a1) {
ret <8 x float> %3
}
define <4 x i32> @elts_test_vpsrlvd(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvd(
define <2 x i64> @elts_test_vpsllvq(<2 x i64> %a0, <2 x i64> %a1) {
; CHECK-LABEL: @elts_test_vpsllvq(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i64> [[A1:%.*]], i64 0, i64 1
; CHECK-NEXT: [[TMP2:%.*]] = tail call <2 x i64> @llvm.x86.avx2.psllv.q(<2 x i64> [[A0:%.*]], <2 x i64> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <2 x i64> [[TMP2]], <2 x i64> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: ret <2 x i64> [[TMP3]]
;
%1 = insertelement <2 x i64> %a1, i64 0, i64 1
%2 = tail call <2 x i64> @llvm.x86.avx2.psllv.q(<2 x i64> %a0, <2 x i64> %1)
%3 = shufflevector <2 x i64> %2, <2 x i64> poison, <2 x i32> zeroinitializer
ret <2 x i64> %3
}
define <2 x i64> @elts_test_vpsrlvq(<2 x i64> %a0, <2 x i64> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvq(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i64> [[A1:%.*]], i64 0, i64 1
; CHECK-NEXT: [[TMP2:%.*]] = tail call <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64> [[A0:%.*]], <2 x i64> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <2 x i64> [[TMP2]], <2 x i64> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: ret <2 x i64> [[TMP3]]
;
%1 = insertelement <2 x i64> %a1, i64 0, i64 1
%2 = tail call <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64> %a0, <2 x i64> %1)
%3 = shufflevector <2 x i64> %2, <2 x i64> poison, <2 x i32> zeroinitializer
ret <2 x i64> %3
}
define <4 x i64> @elts_test_vpsllvq_256(<4 x i64> %a0, <4 x i64> %a1) {
; CHECK-LABEL: @elts_test_vpsllvq_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i64> [[A1:%.*]], i64 0, i64 2
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i64> @llvm.x86.avx2.psllv.q.256(<4 x i64> [[A0:%.*]], <4 x i64> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i64> [[TMP2]], <4 x i64> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i64> [[TMP3]]
;
%1 = insertelement <4 x i64> %a1, i64 0, i64 2
%2 = tail call <4 x i64> @llvm.x86.avx2.psllv.q.256(<4 x i64> %a0, <4 x i64> %1)
%3 = shufflevector <4 x i64> %2, <4 x i64> poison, <4 x i32> zeroinitializer
ret <4 x i64> %3
}
define <4 x i64> @elts_test_vpsrlvq_256(<4 x i64> %a0, <4 x i64> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvq_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i64> [[A1:%.*]], i64 0, i64 3
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i64> @llvm.x86.avx2.psrlv.q.256(<4 x i64> [[A0:%.*]], <4 x i64> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i64> [[TMP2]], <4 x i64> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i64> [[TMP3]]
;
%1 = insertelement <4 x i64> %a1, i64 0, i64 3
%2 = tail call <4 x i64> @llvm.x86.avx2.psrlv.q.256(<4 x i64> %a0, <4 x i64> %1)
%3 = shufflevector <4 x i64> %2, <4 x i64> poison, <4 x i32> zeroinitializer
ret <4 x i64> %3
}
define <4 x i32> @elts_test_vpsllvd(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsllvd(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> [[A1:%.*]], i32 0, i64 3
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i32> @llvm.x86.avx2.psrlv.d(<4 x i32> [[A0:%.*]], <4 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i32> @llvm.x86.avx2.psllv.d(<4 x i32> [[A0:%.*]], <4 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i32> [[TMP3]]
;
%1 = insertelement <4 x i32> %a1, i32 0, i64 3
%2 = tail call <4 x i32> @llvm.x86.avx2.psllv.d(<4 x i32> %a0, <4 x i32> %1)
%3 = shufflevector <4 x i32> %2, <4 x i32> poison, <4 x i32> zeroinitializer
ret <4 x i32> %3
}
define <4 x i32> @elts_test_vpsravd(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsravd(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> [[A1:%.*]], i32 0, i64 1
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i32> @llvm.x86.avx2.psrav.d(<4 x i32> [[A0:%.*]], <4 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i32> [[TMP3]]
;
%1 = insertelement <4 x i32> %a1, i32 0, i64 1
%2 = tail call <4 x i32> @llvm.x86.avx2.psrav.d(<4 x i32> %a0, <4 x i32> %1)
%3 = shufflevector <4 x i32> %2, <4 x i32> poison, <4 x i32> zeroinitializer
ret <4 x i32> %3
}
define <4 x i32> @elts_test_vpsrlvd(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvd(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> [[A1:%.*]], i32 0, i64 2
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i32> @llvm.x86.avx2.psrlv.d(<4 x i32> [[A0:%.*]], <4 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i32> [[TMP3]]
;
%1 = insertelement <4 x i32> %a1, i32 0, i64 2
%2 = tail call <4 x i32> @llvm.x86.avx2.psrlv.d(<4 x i32> %a0, <4 x i32> %1)
%3 = shufflevector <4 x i32> %2, <4 x i32> poison, <4 x i32> zeroinitializer
ret <4 x i32> %3
}
define <8 x i32> @elts_test_vpsllvd_256(<8 x i32> %a0, <8 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsllvd_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <8 x i32> [[A1:%.*]], i32 0, i64 3
; CHECK-NEXT: [[TMP2:%.*]] = tail call <8 x i32> @llvm.x86.avx2.psllv.d.256(<8 x i32> [[A0:%.*]], <8 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> poison, <8 x i32> zeroinitializer
; CHECK-NEXT: ret <8 x i32> [[TMP3]]
;
%1 = insertelement <8 x i32> %a1, i32 0, i64 3
%2 = tail call <8 x i32> @llvm.x86.avx2.psllv.d.256(<8 x i32> %a0, <8 x i32> %1)
%3 = shufflevector <8 x i32> %2, <8 x i32> poison, <8 x i32> zeroinitializer
ret <8 x i32> %3
}
define <8 x i32> @elts_test_vpsravd_256(<8 x i32> %a0, <8 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsravd_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <8 x i32> [[A1:%.*]], i32 0, i64 4
; CHECK-NEXT: [[TMP2:%.*]] = tail call <8 x i32> @llvm.x86.avx2.psrav.d.256(<8 x i32> [[A0:%.*]], <8 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> poison, <8 x i32> zeroinitializer
; CHECK-NEXT: ret <8 x i32> [[TMP3]]
;
%1 = insertelement <8 x i32> %a1, i32 0, i64 4
%2 = tail call <8 x i32> @llvm.x86.avx2.psrav.d.256(<8 x i32> %a0, <8 x i32> %1)
%3 = shufflevector <8 x i32> %2, <8 x i32> poison, <8 x i32> zeroinitializer
ret <8 x i32> %3
}
define <8 x i32> @elts_test_vpsrlvd_256(<8 x i32> %a0, <8 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvd_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <8 x i32> [[A1:%.*]], i32 0, i64 5
; CHECK-NEXT: [[TMP2:%.*]] = tail call <8 x i32> @llvm.x86.avx2.psrlv.d.256(<8 x i32> [[A0:%.*]], <8 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> poison, <8 x i32> zeroinitializer
; CHECK-NEXT: ret <8 x i32> [[TMP3]]
;
%1 = insertelement <8 x i32> %a1, i32 0, i64 5
%2 = tail call <8 x i32> @llvm.x86.avx2.psrlv.d.256(<8 x i32> %a0, <8 x i32> %1)
%3 = shufflevector <8 x i32> %2, <8 x i32> poison, <8 x i32> zeroinitializer
ret <8 x i32> %3
}
declare <8 x i32> @llvm.x86.avx2.permd(<8 x i32>, <8 x i32>)
declare <8 x float> @llvm.x86.avx2.permps(<8 x float>, <8 x i32>)
declare <2 x i64> @llvm.x86.avx2.psllv.q(<2 x i64>, <2 x i64>)
declare <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64>, <2 x i64>)
declare <4 x i64> @llvm.x86.avx2.psllv.q.256(<4 x i64>, <4 x i64>)
declare <4 x i64> @llvm.x86.avx2.psrav.q.256(<4 x i64>, <4 x i64>)
declare <4 x i64> @llvm.x86.avx2.psrlv.q.256(<4 x i64>, <4 x i64>)
declare <4 x i32> @llvm.x86.avx2.psllv.d(<4 x i32>, <4 x i32>)
declare <4 x i32> @llvm.x86.avx2.psrav.d(<4 x i32>, <4 x i32>)
declare <4 x i32> @llvm.x86.avx2.psrlv.d(<4 x i32>, <4 x i32>)
declare <8 x i32> @llvm.x86.avx2.psllv.d.256(<8 x i32>, <8 x i32>)
declare <8 x i32> @llvm.x86.avx2.psrav.d.256(<8 x i32>, <8 x i32>)
declare <8 x i32> @llvm.x86.avx2.psrlv.d.256(<8 x i32>, <8 x i32>)

View File

@ -106,19 +106,150 @@ define <8 x float> @elts_test_vpermps(<8 x float> %a0, <8 x i32> %a1) {
ret <8 x float> %3
}
define <4 x i32> @elts_test_vpsrlvd(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvd(
define <2 x i64> @elts_test_vpsllvq(<2 x i64> %a0, <2 x i64> %a1) {
; CHECK-LABEL: @elts_test_vpsllvq(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i64> [[A1:%.*]], i64 0, i64 1
; CHECK-NEXT: [[TMP2:%.*]] = tail call <2 x i64> @llvm.x86.avx2.psllv.q(<2 x i64> [[A0:%.*]], <2 x i64> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <2 x i64> [[TMP2]], <2 x i64> undef, <2 x i32> zeroinitializer
; CHECK-NEXT: ret <2 x i64> [[TMP3]]
;
%1 = insertelement <2 x i64> %a1, i64 0, i64 1
%2 = tail call <2 x i64> @llvm.x86.avx2.psllv.q(<2 x i64> %a0, <2 x i64> %1)
%3 = shufflevector <2 x i64> %2, <2 x i64> undef, <2 x i32> zeroinitializer
ret <2 x i64> %3
}
define <2 x i64> @elts_test_vpsrlvq(<2 x i64> %a0, <2 x i64> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvq(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i64> [[A1:%.*]], i64 0, i64 1
; CHECK-NEXT: [[TMP2:%.*]] = tail call <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64> [[A0:%.*]], <2 x i64> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <2 x i64> [[TMP2]], <2 x i64> undef, <2 x i32> zeroinitializer
; CHECK-NEXT: ret <2 x i64> [[TMP3]]
;
%1 = insertelement <2 x i64> %a1, i64 0, i64 1
%2 = tail call <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64> %a0, <2 x i64> %1)
%3 = shufflevector <2 x i64> %2, <2 x i64> undef, <2 x i32> zeroinitializer
ret <2 x i64> %3
}
define <4 x i64> @elts_test_vpsllvq_256(<4 x i64> %a0, <4 x i64> %a1) {
; CHECK-LABEL: @elts_test_vpsllvq_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i64> [[A1:%.*]], i64 0, i64 2
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i64> @llvm.x86.avx2.psllv.q.256(<4 x i64> [[A0:%.*]], <4 x i64> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i64> [[TMP2]], <4 x i64> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i64> [[TMP3]]
;
%1 = insertelement <4 x i64> %a1, i64 0, i64 2
%2 = tail call <4 x i64> @llvm.x86.avx2.psllv.q.256(<4 x i64> %a0, <4 x i64> %1)
%3 = shufflevector <4 x i64> %2, <4 x i64> undef, <4 x i32> zeroinitializer
ret <4 x i64> %3
}
define <4 x i64> @elts_test_vpsrlvq_256(<4 x i64> %a0, <4 x i64> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvq_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i64> [[A1:%.*]], i64 0, i64 3
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i64> @llvm.x86.avx2.psrlv.q.256(<4 x i64> [[A0:%.*]], <4 x i64> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i64> [[TMP2]], <4 x i64> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i64> [[TMP3]]
;
%1 = insertelement <4 x i64> %a1, i64 0, i64 3
%2 = tail call <4 x i64> @llvm.x86.avx2.psrlv.q.256(<4 x i64> %a0, <4 x i64> %1)
%3 = shufflevector <4 x i64> %2, <4 x i64> undef, <4 x i32> zeroinitializer
ret <4 x i64> %3
}
define <4 x i32> @elts_test_vpsllvd(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsllvd(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> [[A1:%.*]], i32 0, i64 3
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i32> @llvm.x86.avx2.psrlv.d(<4 x i32> [[A0:%.*]], <4 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i32> @llvm.x86.avx2.psllv.d(<4 x i32> [[A0:%.*]], <4 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i32> [[TMP3]]
;
%1 = insertelement <4 x i32> %a1, i32 0, i64 3
%2 = tail call <4 x i32> @llvm.x86.avx2.psllv.d(<4 x i32> %a0, <4 x i32> %1)
%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> zeroinitializer
ret <4 x i32> %3
}
define <4 x i32> @elts_test_vpsravd(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsravd(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> [[A1:%.*]], i32 0, i64 1
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i32> @llvm.x86.avx2.psrav.d(<4 x i32> [[A0:%.*]], <4 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i32> [[TMP3]]
;
%1 = insertelement <4 x i32> %a1, i32 0, i64 1
%2 = tail call <4 x i32> @llvm.x86.avx2.psrav.d(<4 x i32> %a0, <4 x i32> %1)
%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> zeroinitializer
ret <4 x i32> %3
}
define <4 x i32> @elts_test_vpsrlvd(<4 x i32> %a0, <4 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvd(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> [[A1:%.*]], i32 0, i64 2
; CHECK-NEXT: [[TMP2:%.*]] = tail call <4 x i32> @llvm.x86.avx2.psrlv.d(<4 x i32> [[A0:%.*]], <4 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i32> [[TMP2]], <4 x i32> undef, <4 x i32> zeroinitializer
; CHECK-NEXT: ret <4 x i32> [[TMP3]]
;
%1 = insertelement <4 x i32> %a1, i32 0, i64 2
%2 = tail call <4 x i32> @llvm.x86.avx2.psrlv.d(<4 x i32> %a0, <4 x i32> %1)
%3 = shufflevector <4 x i32> %2, <4 x i32> undef, <4 x i32> zeroinitializer
ret <4 x i32> %3
}
define <8 x i32> @elts_test_vpsllvd_256(<8 x i32> %a0, <8 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsllvd_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <8 x i32> [[A1:%.*]], i32 0, i64 3
; CHECK-NEXT: [[TMP2:%.*]] = tail call <8 x i32> @llvm.x86.avx2.psllv.d.256(<8 x i32> [[A0:%.*]], <8 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> undef, <8 x i32> zeroinitializer
; CHECK-NEXT: ret <8 x i32> [[TMP3]]
;
%1 = insertelement <8 x i32> %a1, i32 0, i64 3
%2 = tail call <8 x i32> @llvm.x86.avx2.psllv.d.256(<8 x i32> %a0, <8 x i32> %1)
%3 = shufflevector <8 x i32> %2, <8 x i32> undef, <8 x i32> zeroinitializer
ret <8 x i32> %3
}
define <8 x i32> @elts_test_vpsravd_256(<8 x i32> %a0, <8 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsravd_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <8 x i32> [[A1:%.*]], i32 0, i64 4
; CHECK-NEXT: [[TMP2:%.*]] = tail call <8 x i32> @llvm.x86.avx2.psrav.d.256(<8 x i32> [[A0:%.*]], <8 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> undef, <8 x i32> zeroinitializer
; CHECK-NEXT: ret <8 x i32> [[TMP3]]
;
%1 = insertelement <8 x i32> %a1, i32 0, i64 4
%2 = tail call <8 x i32> @llvm.x86.avx2.psrav.d.256(<8 x i32> %a0, <8 x i32> %1)
%3 = shufflevector <8 x i32> %2, <8 x i32> undef, <8 x i32> zeroinitializer
ret <8 x i32> %3
}
define <8 x i32> @elts_test_vpsrlvd_256(<8 x i32> %a0, <8 x i32> %a1) {
; CHECK-LABEL: @elts_test_vpsrlvd_256(
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <8 x i32> [[A1:%.*]], i32 0, i64 5
; CHECK-NEXT: [[TMP2:%.*]] = tail call <8 x i32> @llvm.x86.avx2.psrlv.d.256(<8 x i32> [[A0:%.*]], <8 x i32> [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> undef, <8 x i32> zeroinitializer
; CHECK-NEXT: ret <8 x i32> [[TMP3]]
;
%1 = insertelement <8 x i32> %a1, i32 0, i64 5
%2 = tail call <8 x i32> @llvm.x86.avx2.psrlv.d.256(<8 x i32> %a0, <8 x i32> %1)
%3 = shufflevector <8 x i32> %2, <8 x i32> undef, <8 x i32> zeroinitializer
ret <8 x i32> %3
}
declare <8 x i32> @llvm.x86.avx2.permd(<8 x i32>, <8 x i32>)
declare <8 x float> @llvm.x86.avx2.permps(<8 x float>, <8 x i32>)
declare <2 x i64> @llvm.x86.avx2.psllv.q(<2 x i64>, <2 x i64>)
declare <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64>, <2 x i64>)
declare <4 x i64> @llvm.x86.avx2.psllv.q.256(<4 x i64>, <4 x i64>)
declare <4 x i64> @llvm.x86.avx2.psrav.q.256(<4 x i64>, <4 x i64>)
declare <4 x i64> @llvm.x86.avx2.psrlv.q.256(<4 x i64>, <4 x i64>)
declare <4 x i32> @llvm.x86.avx2.psllv.d(<4 x i32>, <4 x i32>)
declare <4 x i32> @llvm.x86.avx2.psrav.d(<4 x i32>, <4 x i32>)
declare <4 x i32> @llvm.x86.avx2.psrlv.d(<4 x i32>, <4 x i32>)
declare <8 x i32> @llvm.x86.avx2.psllv.d.256(<8 x i32>, <8 x i32>)
declare <8 x i32> @llvm.x86.avx2.psrav.d.256(<8 x i32>, <8 x i32>)
declare <8 x i32> @llvm.x86.avx2.psrlv.d.256(<8 x i32>, <8 x i32>)