56 lines
1.6 KiB
LLVM
56 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=x86 -mcpu=pentium2 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -march=x86 -mcpu=pentium3 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=XMM
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; RUN: llc < %s -march=x86 -mcpu=bdver1 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=YMM
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%struct.x = type { i16, i16 }
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define void @t() nounwind {
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entry:
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%up_mvd = alloca [8 x %struct.x] ; <[8 x %struct.x]*> [#uses=2]
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%up_mvd116 = getelementptr [8 x %struct.x], [8 x %struct.x]* %up_mvd, i32 0, i32 0 ; <%struct.x*> [#uses=1]
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%tmp110117 = bitcast [8 x %struct.x]* %up_mvd to i8* ; <i8*> [#uses=1]
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call void @llvm.memset.p0i8.i64(i8* %tmp110117, i8 0, i64 32, i32 8, i1 false)
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; X86: movl $0,
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; X86: movl $0,
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; X86: movl $0,
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; X86: movl $0,
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; X86: movl $0,
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; X86: movl $0,
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; X86: movl $0,
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; X86: movl $0,
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; X86-NOT: movl $0,
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; X86: ret
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; XMM: xorps %xmm{{[0-9]+}}, [[Z:%xmm[0-9]+]]
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; XMM: movaps [[Z]],
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; XMM: movaps [[Z]],
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; XMM-NOT: movaps
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; XMM: ret
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; YMM: vxorps %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, [[Z:%ymm[0-9]+]]
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; YMM: vmovaps [[Z]],
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; YMM-NOT: movaps
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; YMM: ret
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call void @foo( %struct.x* %up_mvd116 ) nounwind
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ret void
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}
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declare void @foo(%struct.x*)
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declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
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define void @PR15348(i8* %a) {
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; Ensure that alignment of '0' in an @llvm.memset intrinsic results in
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; unaligned loads and stores.
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; XMM: PR15348
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; XMM: movb $0,
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; XMM: movl $0,
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; XMM: movl $0,
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; XMM: movl $0,
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; XMM: movl $0,
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call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 17, i32 0, i1 false)
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ret void
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}
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