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[SLPVectorizer] add tests for bogus reductions; NFC
https://bugs.llvm.org/show_bug.cgi?id=42708 https://bugs.llvm.org/show_bug.cgi?id=43146 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372393 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel
parent
251014ce79
commit
f5b29ad677
334
test/Transforms/SLPVectorizer/X86/bad-reduction.ll
Normal file
334
test/Transforms/SLPVectorizer/X86/bad-reduction.ll
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@ -0,0 +1,334 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-- -mattr=avx2 | FileCheck %s
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%v8i8 = type { i8, i8, i8, i8, i8, i8, i8, i8 }
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; https://bugs.llvm.org/show_bug.cgi?id=43146
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define i64 @load_bswap(%v8i8* %p) {
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; CHECK-LABEL: @load_bswap(
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; CHECK-NEXT: [[G0:%.*]] = getelementptr inbounds [[V8I8:%.*]], %v8i8* [[P:%.*]], i64 0, i32 0
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; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 1
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; CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 2
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; CHECK-NEXT: [[G3:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 3
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; CHECK-NEXT: [[G4:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 4
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; CHECK-NEXT: [[G5:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 5
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; CHECK-NEXT: [[G6:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 6
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; CHECK-NEXT: [[G7:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 7
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i8* [[G0]] to <4 x i8>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i8>, <4 x i8>* [[TMP1]], align 1
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; CHECK-NEXT: [[T4:%.*]] = load i8, i8* [[G4]]
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; CHECK-NEXT: [[T5:%.*]] = load i8, i8* [[G5]]
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; CHECK-NEXT: [[T6:%.*]] = load i8, i8* [[G6]]
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; CHECK-NEXT: [[T7:%.*]] = load i8, i8* [[G7]]
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; CHECK-NEXT: [[TMP3:%.*]] = zext <4 x i8> [[TMP2]] to <4 x i64>
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; CHECK-NEXT: [[Z4:%.*]] = zext i8 [[T4]] to i64
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; CHECK-NEXT: [[Z5:%.*]] = zext i8 [[T5]] to i64
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; CHECK-NEXT: [[Z6:%.*]] = zext i8 [[T6]] to i64
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; CHECK-NEXT: [[Z7:%.*]] = zext i8 [[T7]] to i64
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; CHECK-NEXT: [[TMP4:%.*]] = shl nuw <4 x i64> [[TMP3]], <i64 56, i64 48, i64 40, i64 32>
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; CHECK-NEXT: [[SH4:%.*]] = shl nuw nsw i64 [[Z4]], 24
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; CHECK-NEXT: [[SH5:%.*]] = shl nuw nsw i64 [[Z5]], 16
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; CHECK-NEXT: [[SH6:%.*]] = shl nuw nsw i64 [[Z6]], 8
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; CHECK-NEXT: [[OR01:%.*]] = or i64 undef, undef
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; CHECK-NEXT: [[OR012:%.*]] = or i64 [[OR01]], undef
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; CHECK-NEXT: [[OR0123:%.*]] = or i64 [[OR012]], undef
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; CHECK-NEXT: [[OR01234:%.*]] = or i64 [[OR0123]], [[SH4]]
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; CHECK-NEXT: [[OR012345:%.*]] = or i64 [[OR01234]], [[SH5]]
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; CHECK-NEXT: [[OR0123456:%.*]] = or i64 [[OR012345]], [[SH6]]
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; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x i64> [[TMP4]], <4 x i64> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
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; CHECK-NEXT: [[BIN_RDX:%.*]] = or <4 x i64> [[TMP4]], [[RDX_SHUF]]
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; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x i64> [[BIN_RDX]], <4 x i64> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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; CHECK-NEXT: [[BIN_RDX2:%.*]] = or <4 x i64> [[BIN_RDX]], [[RDX_SHUF1]]
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x i64> [[BIN_RDX2]], i32 0
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; CHECK-NEXT: [[TMP6:%.*]] = or i64 [[TMP5]], [[SH4]]
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; CHECK-NEXT: [[TMP7:%.*]] = or i64 [[TMP6]], [[SH5]]
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; CHECK-NEXT: [[TMP8:%.*]] = or i64 [[TMP7]], [[SH6]]
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; CHECK-NEXT: [[OP_EXTRA:%.*]] = or i64 [[TMP8]], [[Z7]]
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; CHECK-NEXT: [[OR01234567:%.*]] = or i64 [[OR0123456]], [[Z7]]
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; CHECK-NEXT: ret i64 [[OP_EXTRA]]
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;
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%g0 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 0
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%g1 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 1
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%g2 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 2
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%g3 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 3
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%g4 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 4
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%g5 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 5
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%g6 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 6
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%g7 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 7
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%t0 = load i8, i8* %g0
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%t1 = load i8, i8* %g1
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%t2 = load i8, i8* %g2
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%t3 = load i8, i8* %g3
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%t4 = load i8, i8* %g4
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%t5 = load i8, i8* %g5
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%t6 = load i8, i8* %g6
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%t7 = load i8, i8* %g7
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%z0 = zext i8 %t0 to i64
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%z1 = zext i8 %t1 to i64
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%z2 = zext i8 %t2 to i64
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%z3 = zext i8 %t3 to i64
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%z4 = zext i8 %t4 to i64
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%z5 = zext i8 %t5 to i64
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%z6 = zext i8 %t6 to i64
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%z7 = zext i8 %t7 to i64
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%sh0 = shl nuw i64 %z0, 56
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%sh1 = shl nuw nsw i64 %z1, 48
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%sh2 = shl nuw nsw i64 %z2, 40
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%sh3 = shl nuw nsw i64 %z3, 32
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%sh4 = shl nuw nsw i64 %z4, 24
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%sh5 = shl nuw nsw i64 %z5, 16
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%sh6 = shl nuw nsw i64 %z6, 8
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; %sh7 = shl nuw nsw i64 %z7, 0 <-- missing phantom shift
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%or01 = or i64 %sh0, %sh1
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%or012 = or i64 %or01, %sh2
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%or0123 = or i64 %or012, %sh3
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%or01234 = or i64 %or0123, %sh4
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%or012345 = or i64 %or01234, %sh5
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%or0123456 = or i64 %or012345, %sh6
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%or01234567 = or i64 %or0123456, %z7
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ret i64 %or01234567
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}
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define i64 @load_bswap_nop_shift(%v8i8* %p) {
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; CHECK-LABEL: @load_bswap_nop_shift(
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; CHECK-NEXT: [[G0:%.*]] = getelementptr inbounds [[V8I8:%.*]], %v8i8* [[P:%.*]], i64 0, i32 0
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; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 1
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; CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 2
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; CHECK-NEXT: [[G3:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 3
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; CHECK-NEXT: [[G4:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 4
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; CHECK-NEXT: [[G5:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 5
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; CHECK-NEXT: [[G6:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 6
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; CHECK-NEXT: [[G7:%.*]] = getelementptr inbounds [[V8I8]], %v8i8* [[P]], i64 0, i32 7
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i8* [[G0]] to <8 x i8>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <8 x i8>, <8 x i8>* [[TMP1]], align 1
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; CHECK-NEXT: [[TMP3:%.*]] = zext <8 x i8> [[TMP2]] to <8 x i64>
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; CHECK-NEXT: [[TMP4:%.*]] = shl nuw <8 x i64> [[TMP3]], <i64 56, i64 48, i64 40, i64 32, i64 24, i64 16, i64 8, i64 0>
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; CHECK-NEXT: [[OR01:%.*]] = or i64 undef, undef
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; CHECK-NEXT: [[OR012:%.*]] = or i64 [[OR01]], undef
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; CHECK-NEXT: [[OR0123:%.*]] = or i64 [[OR012]], undef
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; CHECK-NEXT: [[OR01234:%.*]] = or i64 [[OR0123]], undef
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; CHECK-NEXT: [[OR012345:%.*]] = or i64 [[OR01234]], undef
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; CHECK-NEXT: [[OR0123456:%.*]] = or i64 [[OR012345]], undef
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; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <8 x i64> [[TMP4]], <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
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; CHECK-NEXT: [[BIN_RDX:%.*]] = or <8 x i64> [[TMP4]], [[RDX_SHUF]]
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; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <8 x i64> [[BIN_RDX]], <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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; CHECK-NEXT: [[BIN_RDX2:%.*]] = or <8 x i64> [[BIN_RDX]], [[RDX_SHUF1]]
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; CHECK-NEXT: [[RDX_SHUF3:%.*]] = shufflevector <8 x i64> [[BIN_RDX2]], <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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; CHECK-NEXT: [[BIN_RDX4:%.*]] = or <8 x i64> [[BIN_RDX2]], [[RDX_SHUF3]]
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <8 x i64> [[BIN_RDX4]], i32 0
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; CHECK-NEXT: [[OR01234567:%.*]] = or i64 [[OR0123456]], undef
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; CHECK-NEXT: ret i64 [[TMP5]]
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;
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%g0 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 0
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%g1 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 1
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%g2 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 2
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%g3 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 3
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%g4 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 4
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%g5 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 5
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%g6 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 6
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%g7 = getelementptr inbounds %v8i8, %v8i8* %p, i64 0, i32 7
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%t0 = load i8, i8* %g0
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%t1 = load i8, i8* %g1
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%t2 = load i8, i8* %g2
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%t3 = load i8, i8* %g3
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%t4 = load i8, i8* %g4
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%t5 = load i8, i8* %g5
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%t6 = load i8, i8* %g6
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%t7 = load i8, i8* %g7
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%z0 = zext i8 %t0 to i64
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%z1 = zext i8 %t1 to i64
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%z2 = zext i8 %t2 to i64
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%z3 = zext i8 %t3 to i64
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%z4 = zext i8 %t4 to i64
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%z5 = zext i8 %t5 to i64
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%z6 = zext i8 %t6 to i64
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%z7 = zext i8 %t7 to i64
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%sh0 = shl nuw i64 %z0, 56
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%sh1 = shl nuw nsw i64 %z1, 48
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%sh2 = shl nuw nsw i64 %z2, 40
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%sh3 = shl nuw nsw i64 %z3, 32
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%sh4 = shl nuw nsw i64 %z4, 24
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%sh5 = shl nuw nsw i64 %z5, 16
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%sh6 = shl nuw nsw i64 %z6, 8
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%sh7 = shl nuw nsw i64 %z7, 0
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%or01 = or i64 %sh0, %sh1
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%or012 = or i64 %or01, %sh2
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%or0123 = or i64 %or012, %sh3
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%or01234 = or i64 %or0123, %sh4
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%or012345 = or i64 %or01234, %sh5
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%or0123456 = or i64 %or012345, %sh6
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%or01234567 = or i64 %or0123456, %sh7
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ret i64 %or01234567
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}
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; https://bugs.llvm.org/show_bug.cgi?id=42708
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define i64 @load64le(i8* %arg) {
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; CHECK-LABEL: @load64le(
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; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds i8, i8* [[ARG:%.*]], i64 1
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; CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 2
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; CHECK-NEXT: [[G3:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 3
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; CHECK-NEXT: [[G4:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 4
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; CHECK-NEXT: [[G5:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 5
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; CHECK-NEXT: [[G6:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 6
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; CHECK-NEXT: [[G7:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 7
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; CHECK-NEXT: [[LD0:%.*]] = load i8, i8* [[ARG]], align 1
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i8* [[G1]] to <4 x i8>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i8>, <4 x i8>* [[TMP1]], align 1
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; CHECK-NEXT: [[LD5:%.*]] = load i8, i8* [[G5]], align 1
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; CHECK-NEXT: [[LD6:%.*]] = load i8, i8* [[G6]], align 1
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; CHECK-NEXT: [[LD7:%.*]] = load i8, i8* [[G7]], align 1
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; CHECK-NEXT: [[Z0:%.*]] = zext i8 [[LD0]] to i64
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; CHECK-NEXT: [[TMP3:%.*]] = zext <4 x i8> [[TMP2]] to <4 x i64>
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; CHECK-NEXT: [[Z5:%.*]] = zext i8 [[LD5]] to i64
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; CHECK-NEXT: [[Z6:%.*]] = zext i8 [[LD6]] to i64
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; CHECK-NEXT: [[Z7:%.*]] = zext i8 [[LD7]] to i64
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; CHECK-NEXT: [[TMP4:%.*]] = shl nuw nsw <4 x i64> [[TMP3]], <i64 8, i64 16, i64 24, i64 32>
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; CHECK-NEXT: [[S5:%.*]] = shl nuw nsw i64 [[Z5]], 40
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; CHECK-NEXT: [[S6:%.*]] = shl nuw nsw i64 [[Z6]], 48
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; CHECK-NEXT: [[S7:%.*]] = shl nuw i64 [[Z7]], 56
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; CHECK-NEXT: [[O1:%.*]] = or i64 undef, [[Z0]]
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; CHECK-NEXT: [[O2:%.*]] = or i64 [[O1]], undef
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; CHECK-NEXT: [[O3:%.*]] = or i64 [[O2]], undef
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; CHECK-NEXT: [[O4:%.*]] = or i64 [[O3]], undef
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; CHECK-NEXT: [[O5:%.*]] = or i64 [[O4]], [[S5]]
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; CHECK-NEXT: [[O6:%.*]] = or i64 [[O5]], [[S6]]
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; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x i64> [[TMP4]], <4 x i64> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
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; CHECK-NEXT: [[BIN_RDX:%.*]] = or <4 x i64> [[TMP4]], [[RDX_SHUF]]
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; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x i64> [[BIN_RDX]], <4 x i64> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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; CHECK-NEXT: [[BIN_RDX2:%.*]] = or <4 x i64> [[BIN_RDX]], [[RDX_SHUF1]]
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x i64> [[BIN_RDX2]], i32 0
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; CHECK-NEXT: [[TMP6:%.*]] = or i64 [[TMP5]], [[S5]]
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; CHECK-NEXT: [[TMP7:%.*]] = or i64 [[TMP6]], [[S6]]
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; CHECK-NEXT: [[TMP8:%.*]] = or i64 [[TMP7]], [[S7]]
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; CHECK-NEXT: [[OP_EXTRA:%.*]] = or i64 [[TMP8]], [[Z0]]
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; CHECK-NEXT: [[O7:%.*]] = or i64 [[O6]], [[S7]]
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; CHECK-NEXT: ret i64 [[OP_EXTRA]]
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;
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%g1 = getelementptr inbounds i8, i8* %arg, i64 1
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%g2 = getelementptr inbounds i8, i8* %arg, i64 2
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%g3 = getelementptr inbounds i8, i8* %arg, i64 3
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%g4 = getelementptr inbounds i8, i8* %arg, i64 4
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%g5 = getelementptr inbounds i8, i8* %arg, i64 5
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%g6 = getelementptr inbounds i8, i8* %arg, i64 6
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%g7 = getelementptr inbounds i8, i8* %arg, i64 7
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%ld0 = load i8, i8* %arg, align 1
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%ld1 = load i8, i8* %g1, align 1
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%ld2 = load i8, i8* %g2, align 1
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%ld3 = load i8, i8* %g3, align 1
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%ld4 = load i8, i8* %g4, align 1
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%ld5 = load i8, i8* %g5, align 1
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%ld6 = load i8, i8* %g6, align 1
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%ld7 = load i8, i8* %g7, align 1
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%z0 = zext i8 %ld0 to i64
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%z1 = zext i8 %ld1 to i64
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%z2 = zext i8 %ld2 to i64
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%z3 = zext i8 %ld3 to i64
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%z4 = zext i8 %ld4 to i64
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%z5 = zext i8 %ld5 to i64
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%z6 = zext i8 %ld6 to i64
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%z7 = zext i8 %ld7 to i64
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; %s0 = shl nuw nsw i64 %z0, 0 <-- missing phantom shift
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%s1 = shl nuw nsw i64 %z1, 8
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%s2 = shl nuw nsw i64 %z2, 16
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%s3 = shl nuw nsw i64 %z3, 24
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%s4 = shl nuw nsw i64 %z4, 32
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%s5 = shl nuw nsw i64 %z5, 40
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%s6 = shl nuw nsw i64 %z6, 48
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%s7 = shl nuw i64 %z7, 56
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%o1 = or i64 %s1, %z0
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%o2 = or i64 %o1, %s2
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%o3 = or i64 %o2, %s3
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%o4 = or i64 %o3, %s4
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%o5 = or i64 %o4, %s5
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%o6 = or i64 %o5, %s6
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%o7 = or i64 %o6, %s7
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ret i64 %o7
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||||
}
|
||||
|
||||
define i64 @load64le_nop_shift(i8* %arg) {
|
||||
; CHECK-LABEL: @load64le_nop_shift(
|
||||
; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds i8, i8* [[ARG:%.*]], i64 1
|
||||
; CHECK-NEXT: [[G2:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 2
|
||||
; CHECK-NEXT: [[G3:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 3
|
||||
; CHECK-NEXT: [[G4:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 4
|
||||
; CHECK-NEXT: [[G5:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 5
|
||||
; CHECK-NEXT: [[G6:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 6
|
||||
; CHECK-NEXT: [[G7:%.*]] = getelementptr inbounds i8, i8* [[ARG]], i64 7
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = bitcast i8* [[ARG]] to <8 x i8>*
|
||||
; CHECK-NEXT: [[TMP2:%.*]] = load <8 x i8>, <8 x i8>* [[TMP1]], align 1
|
||||
; CHECK-NEXT: [[TMP3:%.*]] = zext <8 x i8> [[TMP2]] to <8 x i64>
|
||||
; CHECK-NEXT: [[TMP4:%.*]] = shl nuw <8 x i64> [[TMP3]], <i64 0, i64 8, i64 16, i64 24, i64 32, i64 40, i64 48, i64 56>
|
||||
; CHECK-NEXT: [[O1:%.*]] = or i64 undef, undef
|
||||
; CHECK-NEXT: [[O2:%.*]] = or i64 [[O1]], undef
|
||||
; CHECK-NEXT: [[O3:%.*]] = or i64 [[O2]], undef
|
||||
; CHECK-NEXT: [[O4:%.*]] = or i64 [[O3]], undef
|
||||
; CHECK-NEXT: [[O5:%.*]] = or i64 [[O4]], undef
|
||||
; CHECK-NEXT: [[O6:%.*]] = or i64 [[O5]], undef
|
||||
; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <8 x i64> [[TMP4]], <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; CHECK-NEXT: [[BIN_RDX:%.*]] = or <8 x i64> [[TMP4]], [[RDX_SHUF]]
|
||||
; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <8 x i64> [[BIN_RDX]], <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; CHECK-NEXT: [[BIN_RDX2:%.*]] = or <8 x i64> [[BIN_RDX]], [[RDX_SHUF1]]
|
||||
; CHECK-NEXT: [[RDX_SHUF3:%.*]] = shufflevector <8 x i64> [[BIN_RDX2]], <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
|
||||
; CHECK-NEXT: [[BIN_RDX4:%.*]] = or <8 x i64> [[BIN_RDX2]], [[RDX_SHUF3]]
|
||||
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <8 x i64> [[BIN_RDX4]], i32 0
|
||||
; CHECK-NEXT: [[O7:%.*]] = or i64 [[O6]], undef
|
||||
; CHECK-NEXT: ret i64 [[TMP5]]
|
||||
;
|
||||
%g1 = getelementptr inbounds i8, i8* %arg, i64 1
|
||||
%g2 = getelementptr inbounds i8, i8* %arg, i64 2
|
||||
%g3 = getelementptr inbounds i8, i8* %arg, i64 3
|
||||
%g4 = getelementptr inbounds i8, i8* %arg, i64 4
|
||||
%g5 = getelementptr inbounds i8, i8* %arg, i64 5
|
||||
%g6 = getelementptr inbounds i8, i8* %arg, i64 6
|
||||
%g7 = getelementptr inbounds i8, i8* %arg, i64 7
|
||||
|
||||
%ld0 = load i8, i8* %arg, align 1
|
||||
%ld1 = load i8, i8* %g1, align 1
|
||||
%ld2 = load i8, i8* %g2, align 1
|
||||
%ld3 = load i8, i8* %g3, align 1
|
||||
%ld4 = load i8, i8* %g4, align 1
|
||||
%ld5 = load i8, i8* %g5, align 1
|
||||
%ld6 = load i8, i8* %g6, align 1
|
||||
%ld7 = load i8, i8* %g7, align 1
|
||||
|
||||
%z0 = zext i8 %ld0 to i64
|
||||
%z1 = zext i8 %ld1 to i64
|
||||
%z2 = zext i8 %ld2 to i64
|
||||
%z3 = zext i8 %ld3 to i64
|
||||
%z4 = zext i8 %ld4 to i64
|
||||
%z5 = zext i8 %ld5 to i64
|
||||
%z6 = zext i8 %ld6 to i64
|
||||
%z7 = zext i8 %ld7 to i64
|
||||
|
||||
%s0 = shl nuw nsw i64 %z0, 0
|
||||
%s1 = shl nuw nsw i64 %z1, 8
|
||||
%s2 = shl nuw nsw i64 %z2, 16
|
||||
%s3 = shl nuw nsw i64 %z3, 24
|
||||
%s4 = shl nuw nsw i64 %z4, 32
|
||||
%s5 = shl nuw nsw i64 %z5, 40
|
||||
%s6 = shl nuw nsw i64 %z6, 48
|
||||
%s7 = shl nuw i64 %z7, 56
|
||||
|
||||
%o1 = or i64 %s1, %s0
|
||||
%o2 = or i64 %o1, %s2
|
||||
%o3 = or i64 %o2, %s3
|
||||
%o4 = or i64 %o3, %s4
|
||||
%o5 = or i64 %o4, %s5
|
||||
%o6 = or i64 %o5, %s6
|
||||
%o7 = or i64 %o6, %s7
|
||||
ret i64 %o7
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user