diff options
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/horizontal-minmax.ll | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/horizontal-minmax.ll b/llvm/test/Transforms/SLPVectorizer/X86/horizontal-minmax.ll index 6ddf466497a..122c47a91de 100644 --- a/llvm/test/Transforms/SLPVectorizer/X86/horizontal-minmax.ll +++ b/llvm/test/Transforms/SLPVectorizer/X86/horizontal-minmax.ll @@ -6,6 +6,7 @@ @arr = local_unnamed_addr global [32 x i32] zeroinitializer, align 16 @arr1 = local_unnamed_addr global [32 x float] zeroinitializer, align 16 +@arrp = local_unnamed_addr global [32 x i32*] zeroinitializer, align 16 @var = global i32 zeroinitializer, align 8 define i32 @maxi8(i32) { @@ -1964,3 +1965,130 @@ pp: ret i32 %23 } +; PR38191 - We don't handle array-of-pointer reductions. +define i32* @maxp8(i32) { +; CHECK-LABEL: @maxp8( +; CHECK-NEXT: [[TMP2:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 0), align 16 +; CHECK-NEXT: [[TMP3:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 1), align 4 +; CHECK-NEXT: [[TMP4:%.*]] = icmp ugt i32* [[TMP2]], [[TMP3]] +; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP4]], i32* [[TMP2]], i32* [[TMP3]] +; CHECK-NEXT: [[TMP6:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 2), align 8 +; CHECK-NEXT: [[TMP7:%.*]] = icmp ugt i32* [[TMP5]], [[TMP6]] +; CHECK-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32* [[TMP5]], i32* [[TMP6]] +; CHECK-NEXT: [[TMP9:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 3), align 4 +; CHECK-NEXT: [[TMP10:%.*]] = icmp ugt i32* [[TMP8]], [[TMP9]] +; CHECK-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i32* [[TMP8]], i32* [[TMP9]] +; CHECK-NEXT: [[TMP12:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 4), align 16 +; CHECK-NEXT: [[TMP13:%.*]] = icmp ugt i32* [[TMP11]], [[TMP12]] +; CHECK-NEXT: [[TMP14:%.*]] = select i1 [[TMP13]], i32* [[TMP11]], i32* [[TMP12]] +; CHECK-NEXT: [[TMP15:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 5), align 4 +; CHECK-NEXT: [[TMP16:%.*]] = icmp ugt i32* [[TMP14]], [[TMP15]] +; CHECK-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i32* [[TMP14]], i32* [[TMP15]] +; CHECK-NEXT: [[TMP18:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 6), align 8 +; CHECK-NEXT: [[TMP19:%.*]] = icmp ugt i32* [[TMP17]], [[TMP18]] +; CHECK-NEXT: [[TMP20:%.*]] = select i1 [[TMP19]], i32* [[TMP17]], i32* [[TMP18]] +; CHECK-NEXT: [[TMP21:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 7), align 4 +; CHECK-NEXT: [[TMP22:%.*]] = icmp ugt i32* [[TMP20]], [[TMP21]] +; CHECK-NEXT: [[TMP23:%.*]] = select i1 [[TMP22]], i32* [[TMP20]], i32* [[TMP21]] +; CHECK-NEXT: ret i32* [[TMP23]] +; +; AVX-LABEL: @maxp8( +; AVX-NEXT: [[TMP2:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 0), align 16 +; AVX-NEXT: [[TMP3:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 1), align 4 +; AVX-NEXT: [[TMP4:%.*]] = icmp ugt i32* [[TMP2]], [[TMP3]] +; AVX-NEXT: [[TMP5:%.*]] = select i1 [[TMP4]], i32* [[TMP2]], i32* [[TMP3]] +; AVX-NEXT: [[TMP6:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 2), align 8 +; AVX-NEXT: [[TMP7:%.*]] = icmp ugt i32* [[TMP5]], [[TMP6]] +; AVX-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32* [[TMP5]], i32* [[TMP6]] +; AVX-NEXT: [[TMP9:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 3), align 4 +; AVX-NEXT: [[TMP10:%.*]] = icmp ugt i32* [[TMP8]], [[TMP9]] +; AVX-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i32* [[TMP8]], i32* [[TMP9]] +; AVX-NEXT: [[TMP12:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 4), align 16 +; AVX-NEXT: [[TMP13:%.*]] = icmp ugt i32* [[TMP11]], [[TMP12]] +; AVX-NEXT: [[TMP14:%.*]] = select i1 [[TMP13]], i32* [[TMP11]], i32* [[TMP12]] +; AVX-NEXT: [[TMP15:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 5), align 4 +; AVX-NEXT: [[TMP16:%.*]] = icmp ugt i32* [[TMP14]], [[TMP15]] +; AVX-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i32* [[TMP14]], i32* [[TMP15]] +; AVX-NEXT: [[TMP18:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 6), align 8 +; AVX-NEXT: [[TMP19:%.*]] = icmp ugt i32* [[TMP17]], [[TMP18]] +; AVX-NEXT: [[TMP20:%.*]] = select i1 [[TMP19]], i32* [[TMP17]], i32* [[TMP18]] +; AVX-NEXT: [[TMP21:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 7), align 4 +; AVX-NEXT: [[TMP22:%.*]] = icmp ugt i32* [[TMP20]], [[TMP21]] +; AVX-NEXT: [[TMP23:%.*]] = select i1 [[TMP22]], i32* [[TMP20]], i32* [[TMP21]] +; AVX-NEXT: ret i32* [[TMP23]] +; +; AVX2-LABEL: @maxp8( +; AVX2-NEXT: [[TMP2:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 0), align 16 +; AVX2-NEXT: [[TMP3:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 1), align 4 +; AVX2-NEXT: [[TMP4:%.*]] = icmp ugt i32* [[TMP2]], [[TMP3]] +; AVX2-NEXT: [[TMP5:%.*]] = select i1 [[TMP4]], i32* [[TMP2]], i32* [[TMP3]] +; AVX2-NEXT: [[TMP6:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 2), align 8 +; AVX2-NEXT: [[TMP7:%.*]] = icmp ugt i32* [[TMP5]], [[TMP6]] +; AVX2-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32* [[TMP5]], i32* [[TMP6]] +; AVX2-NEXT: [[TMP9:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 3), align 4 +; AVX2-NEXT: [[TMP10:%.*]] = icmp ugt i32* [[TMP8]], [[TMP9]] +; AVX2-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i32* [[TMP8]], i32* [[TMP9]] +; AVX2-NEXT: [[TMP12:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 4), align 16 +; AVX2-NEXT: [[TMP13:%.*]] = icmp ugt i32* [[TMP11]], [[TMP12]] +; AVX2-NEXT: [[TMP14:%.*]] = select i1 [[TMP13]], i32* [[TMP11]], i32* [[TMP12]] +; AVX2-NEXT: [[TMP15:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 5), align 4 +; AVX2-NEXT: [[TMP16:%.*]] = icmp ugt i32* [[TMP14]], [[TMP15]] +; AVX2-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i32* [[TMP14]], i32* [[TMP15]] +; AVX2-NEXT: [[TMP18:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 6), align 8 +; AVX2-NEXT: [[TMP19:%.*]] = icmp ugt i32* [[TMP17]], [[TMP18]] +; AVX2-NEXT: [[TMP20:%.*]] = select i1 [[TMP19]], i32* [[TMP17]], i32* [[TMP18]] +; AVX2-NEXT: [[TMP21:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 7), align 4 +; AVX2-NEXT: [[TMP22:%.*]] = icmp ugt i32* [[TMP20]], [[TMP21]] +; AVX2-NEXT: [[TMP23:%.*]] = select i1 [[TMP22]], i32* [[TMP20]], i32* [[TMP21]] +; AVX2-NEXT: ret i32* [[TMP23]] +; +; SKX-LABEL: @maxp8( +; SKX-NEXT: [[TMP2:%.*]] = load <2 x i32*>, <2 x i32*>* bitcast ([32 x i32*]* @arrp to <2 x i32*>*), align 16 +; SKX-NEXT: [[TMP3:%.*]] = extractelement <2 x i32*> [[TMP2]], i32 0 +; SKX-NEXT: [[TMP4:%.*]] = extractelement <2 x i32*> [[TMP2]], i32 1 +; SKX-NEXT: [[TMP5:%.*]] = icmp ugt i32* [[TMP3]], [[TMP4]] +; SKX-NEXT: [[TMP6:%.*]] = select i1 [[TMP5]], i32* [[TMP3]], i32* [[TMP4]] +; SKX-NEXT: [[TMP7:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 2), align 8 +; SKX-NEXT: [[TMP8:%.*]] = icmp ugt i32* [[TMP6]], [[TMP7]] +; SKX-NEXT: [[TMP9:%.*]] = select i1 [[TMP8]], i32* [[TMP6]], i32* [[TMP7]] +; SKX-NEXT: [[TMP10:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 3), align 4 +; SKX-NEXT: [[TMP11:%.*]] = icmp ugt i32* [[TMP9]], [[TMP10]] +; SKX-NEXT: [[TMP12:%.*]] = select i1 [[TMP11]], i32* [[TMP9]], i32* [[TMP10]] +; SKX-NEXT: [[TMP13:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 4), align 16 +; SKX-NEXT: [[TMP14:%.*]] = icmp ugt i32* [[TMP12]], [[TMP13]] +; SKX-NEXT: [[TMP15:%.*]] = select i1 [[TMP14]], i32* [[TMP12]], i32* [[TMP13]] +; SKX-NEXT: [[TMP16:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 5), align 4 +; SKX-NEXT: [[TMP17:%.*]] = icmp ugt i32* [[TMP15]], [[TMP16]] +; SKX-NEXT: [[TMP18:%.*]] = select i1 [[TMP17]], i32* [[TMP15]], i32* [[TMP16]] +; SKX-NEXT: [[TMP19:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 6), align 8 +; SKX-NEXT: [[TMP20:%.*]] = icmp ugt i32* [[TMP18]], [[TMP19]] +; SKX-NEXT: [[TMP21:%.*]] = select i1 [[TMP20]], i32* [[TMP18]], i32* [[TMP19]] +; SKX-NEXT: [[TMP22:%.*]] = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 7), align 4 +; SKX-NEXT: [[TMP23:%.*]] = icmp ugt i32* [[TMP21]], [[TMP22]] +; SKX-NEXT: [[TMP24:%.*]] = select i1 [[TMP23]], i32* [[TMP21]], i32* [[TMP22]] +; SKX-NEXT: ret i32* [[TMP24]] +; + %2 = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 0), align 16 + %3 = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 1), align 4 + %4 = icmp ugt i32* %2, %3 + %5 = select i1 %4, i32* %2, i32* %3 + %6 = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 2), align 8 + %7 = icmp ugt i32* %5, %6 + %8 = select i1 %7, i32* %5, i32* %6 + %9 = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 3), align 4 + %10 = icmp ugt i32* %8, %9 + %11 = select i1 %10, i32* %8, i32* %9 + %12 = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 4), align 16 + %13 = icmp ugt i32* %11, %12 + %14 = select i1 %13, i32* %11, i32* %12 + %15 = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 5), align 4 + %16 = icmp ugt i32* %14, %15 + %17 = select i1 %16, i32* %14, i32* %15 + %18 = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 6), align 8 + %19 = icmp ugt i32* %17, %18 + %20 = select i1 %19, i32* %17, i32* %18 + %21 = load i32*, i32** getelementptr inbounds ([32 x i32*], [32 x i32*]* @arrp, i64 0, i64 7), align 4 + %22 = icmp ugt i32* %20, %21 + %23 = select i1 %22, i32* %20, i32* %21 + ret i32* %23 +} |
