llvm-6502/test/CodeGen/X86/memset.ll

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; RUN: llc < %s -march=x86 -mcpu=pentium2 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -march=x86 -mcpu=pentium3 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=XMM
; RUN: llc < %s -march=x86 -mcpu=bdver1 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=YMM
%struct.x = type { i16, i16 }
define void @t() nounwind {
entry:
%up_mvd = alloca [8 x %struct.x] ; <[8 x %struct.x]*> [#uses=2]
%up_mvd116 = getelementptr [8 x %struct.x]* %up_mvd, i32 0, i32 0 ; <%struct.x*> [#uses=1]
%tmp110117 = bitcast [8 x %struct.x]* %up_mvd to i8* ; <i8*> [#uses=1]
call void @llvm.memset.p0i8.i64(i8* %tmp110117, i8 0, i64 32, i32 8, i1 false)
; X86: movl $0,
; X86: movl $0,
; X86: movl $0,
; X86: movl $0,
; X86: movl $0,
; X86: movl $0,
; X86: movl $0,
; X86: movl $0,
; X86-NOT: movl $0,
; XMM: xorps %xmm{{[0-9]+}}, [[Z:%xmm[0-9]+]]
; XMM: movaps [[Z]],
; XMM: movaps [[Z]],
; XMM-NOT: movaps
; YMM: vxorps %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, [[Z:%ymm[0-9]+]]
; YMM: vmovaps [[Z]],
; YMM-NOT: movaps
call void @foo( %struct.x* %up_mvd116 ) nounwind
ret void
}
declare void @foo(%struct.x*)
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind