forked from OSchip/llvm-project
108 lines
3.5 KiB
LLVM
108 lines
3.5 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
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@x = common global <8 x float> zeroinitializer, align 32
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@y = common global <4 x double> zeroinitializer, align 32
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@z = common global <4 x float> zeroinitializer, align 16
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define void @zero128() nounwind ssp {
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entry:
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; CHECK: vpxor
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; CHECK: vmovaps
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store <4 x float> zeroinitializer, <4 x float>* @z, align 16
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ret void
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}
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define void @zero256() nounwind ssp {
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entry:
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; CHECK: vxorps
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; CHECK: vmovaps
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; CHECK: vmovaps
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store <8 x float> zeroinitializer, <8 x float>* @x, align 32
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store <4 x double> zeroinitializer, <4 x double>* @y, align 32
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ret void
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}
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; CHECK: vpcmpeqd
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; CHECK: vinsertf128 $1
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define void @ones([0 x float]* nocapture %RET, [0 x float]* nocapture %aFOO) nounwind {
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allocas:
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%ptr2vec615 = bitcast [0 x float]* %RET to <8 x float>*
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store <8 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
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0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
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0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, <8 x
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float>* %ptr2vec615, align 32
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ret void
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}
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; CHECK: vpcmpeqd
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; CHECK: vinsertf128 $1
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define void @ones2([0 x i32]* nocapture %RET, [0 x i32]* nocapture %aFOO) nounwind {
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allocas:
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%ptr2vec615 = bitcast [0 x i32]* %RET to <8 x i32>*
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store <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <8 x i32>* %ptr2vec615, align 32
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ret void
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}
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;;; Just make sure this doesn't crash
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; CHECK: _ISelCrash
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define <4 x i64> @ISelCrash(<4 x i64> %a) nounwind uwtable readnone ssp {
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entry:
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%shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 4>
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ret <4 x i64> %shuffle
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}
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;;;
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;;; Check that some 256-bit vectors are xformed into 128 ops
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; CHECK: _A
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; CHECK: vshufpd $1
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; CHECK-NEXT: vextractf128 $1
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; CHECK-NEXT: vshufpd $1
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; CHECK-NEXT: vinsertf128 $1
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define <4 x i64> @A(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp {
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entry:
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%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 0, i32 7, i32 6>
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ret <4 x i64> %shuffle
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}
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; CHECK: _B
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; CHECK: vshufpd $1, %ymm
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define <4 x i64> @B(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp {
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entry:
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%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 undef, i32 undef, i32 6>
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ret <4 x i64> %shuffle
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}
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; CHECK: movlhps
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; CHECK-NEXT: vextractf128 $1
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; CHECK-NEXT: movlhps
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; CHECK-NEXT: vinsertf128 $1
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define <4 x i64> @C(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp {
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entry:
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%shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 undef, i32 0, i32 undef, i32 6>
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ret <4 x i64> %shuffle
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}
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; CHECK: vpshufd $-96
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; CHECK: vpshufd $-6
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; CHECK: vinsertf128 $1
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define <8 x i32> @D(<8 x i32> %a, <8 x i32> %b) nounwind uwtable readnone ssp {
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entry:
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%shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 10, i32 10, i32 11, i32 11>
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ret <8 x i32> %shuffle
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}
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;;; Don't crash on movd
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; CHECK: _VMOVZQI2PQI
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; CHECK: vmovd (%
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define <8 x i32> @VMOVZQI2PQI([0 x float]* nocapture %aFOO) nounwind {
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allocas:
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%ptrcast.i33.i = bitcast [0 x float]* %aFOO to i32*
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%val.i34.i = load i32* %ptrcast.i33.i, align 4
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%ptroffset.i22.i992 = getelementptr [0 x float]* %aFOO, i64 0, i64 1
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%ptrcast.i23.i = bitcast float* %ptroffset.i22.i992 to i32*
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%val.i24.i = load i32* %ptrcast.i23.i, align 4
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%updatedret.i30.i = insertelement <8 x i32> undef, i32 %val.i34.i, i32 1
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ret <8 x i32> %updatedret.i30.i
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}
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