forked from OSchip/llvm-project
78 lines
1.9 KiB
LLVM
78 lines
1.9 KiB
LLVM
; Make sure that we realign the stack. Mingw32 uses 4 byte stack alignment, we
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; need 16 bytes for SSE and 32 bytes for AVX.
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; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=pentium2 | FileCheck %s -check-prefix=NOSSE
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; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=pentium3 | FileCheck %s -check-prefix=SSE1
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; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=yonah | FileCheck %s -check-prefix=SSE2
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; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=corei7-avx | FileCheck %s -check-prefix=AVX1
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; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=core-avx2 | FileCheck %s -check-prefix=AVX2
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define void @test1(i32 %t) nounwind {
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%tmp1210 = alloca i8, i32 32, align 4
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call void @llvm.memset.p0i8.i64(i8* %tmp1210, i8 0, i64 32, i32 4, i1 false)
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%x = alloca i8, i32 %t
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call void @dummy(i8* %x)
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ret void
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; NOSSE-LABEL: test1:
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; NOSSE-NOT: and
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; NOSSE: movl $0
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; SSE1-LABEL: test1:
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; SSE1: andl $-16
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; SSE1: movl %esp, %esi
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; SSE1: movaps
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; SSE2-LABEL: test1:
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; SSE2: andl $-16
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; SSE2: movl %esp, %esi
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; SSE2: movaps
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; AVX1-LABEL: test1:
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; AVX1: andl $-32
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; AVX1: movl %esp, %esi
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; AVX1: vmovaps %ymm
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; AVX2-LABEL: test1:
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; AVX2: andl $-32
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; AVX2: movl %esp, %esi
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; AVX2: vmovaps %ymm
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}
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define void @test2(i32 %t) nounwind {
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%tmp1210 = alloca i8, i32 16, align 4
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call void @llvm.memset.p0i8.i64(i8* %tmp1210, i8 0, i64 16, i32 4, i1 false)
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%x = alloca i8, i32 %t
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call void @dummy(i8* %x)
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ret void
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; NOSSE-LABEL: test2:
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; NOSSE-NOT: and
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; NOSSE: movl $0
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; SSE1-LABEL: test2:
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; SSE1: andl $-16
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; SSE1: movl %esp, %esi
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; SSE1: movaps
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; SSE2-LABEL: test2:
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; SSE2: andl $-16
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; SSE2: movl %esp, %esi
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; SSE2: movaps
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; AVX1-LABEL: test2:
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; AVX1: andl $-16
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; AVX1: movl %esp, %esi
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; AVX1: vmovaps %xmm
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; AVX2-LABEL: test2:
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; AVX2: andl $-16
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; AVX2: movl %esp, %esi
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; AVX2: vmovaps %xmm
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}
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declare void @dummy(i8*)
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declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
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