; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; Make sure that we realign the stack. Mingw32 uses 4 byte stack alignment, we ; need 16 bytes for SSE and 32 bytes for AVX. ; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=pentium2 | FileCheck %s --check-prefix=NOSSE ; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=pentium3 | FileCheck %s --check-prefix=SSE ; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=yonah | FileCheck %s --check-prefix=SSE ; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=corei7-avx | FileCheck %s --check-prefix=AVX ; RUN: llc < %s -mtriple=i386-pc-mingw32 -mcpu=core-avx2 | FileCheck %s --check-prefix=AVX define void @test1(i32 %t) nounwind { ; NOSSE-LABEL: test1: ; NOSSE: # %bb.0: ; NOSSE-NEXT: pushl %ebp ; NOSSE-NEXT: movl %esp, %ebp ; NOSSE-NEXT: subl $32, %esp ; NOSSE-NEXT: movl 8(%ebp), %eax ; NOSSE-NEXT: movl $0, -4(%ebp) ; NOSSE-NEXT: movl $0, -8(%ebp) ; NOSSE-NEXT: movl $0, -12(%ebp) ; NOSSE-NEXT: movl $0, -16(%ebp) ; NOSSE-NEXT: movl $0, -20(%ebp) ; NOSSE-NEXT: movl $0, -24(%ebp) ; NOSSE-NEXT: movl $0, -28(%ebp) ; NOSSE-NEXT: movl $0, -32(%ebp) ; NOSSE-NEXT: addl $3, %eax ; NOSSE-NEXT: andl $-4, %eax ; NOSSE-NEXT: calll __alloca ; NOSSE-NEXT: movl %esp, %eax ; NOSSE-NEXT: pushl %eax ; NOSSE-NEXT: calll _dummy ; NOSSE-NEXT: movl %ebp, %esp ; NOSSE-NEXT: popl %ebp ; NOSSE-NEXT: retl ; ; SSE-LABEL: test1: ; SSE: # %bb.0: ; SSE-NEXT: pushl %ebp ; SSE-NEXT: movl %esp, %ebp ; SSE-NEXT: pushl %esi ; SSE-NEXT: andl $-16, %esp ; SSE-NEXT: subl $48, %esp ; SSE-NEXT: movl %esp, %esi ; SSE-NEXT: movl 8(%ebp), %eax ; SSE-NEXT: xorps %xmm0, %xmm0 ; SSE-NEXT: movaps %xmm0, 16(%esi) ; SSE-NEXT: movaps %xmm0, (%esi) ; SSE-NEXT: addl $3, %eax ; SSE-NEXT: andl $-4, %eax ; SSE-NEXT: calll __alloca ; SSE-NEXT: movl %esp, %eax ; SSE-NEXT: pushl %eax ; SSE-NEXT: calll _dummy ; SSE-NEXT: leal -4(%ebp), %esp ; SSE-NEXT: popl %esi ; SSE-NEXT: popl %ebp ; SSE-NEXT: retl ; ; AVX-LABEL: test1: ; AVX: # %bb.0: ; AVX-NEXT: pushl %ebp ; AVX-NEXT: movl %esp, %ebp ; AVX-NEXT: pushl %esi ; AVX-NEXT: andl $-32, %esp ; AVX-NEXT: subl $64, %esp ; AVX-NEXT: movl %esp, %esi ; AVX-NEXT: movl 8(%ebp), %eax ; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; AVX-NEXT: vmovaps %ymm0, (%esi) ; AVX-NEXT: addl $3, %eax ; AVX-NEXT: andl $-4, %eax ; AVX-NEXT: calll __alloca ; AVX-NEXT: movl %esp, %eax ; AVX-NEXT: pushl %eax ; AVX-NEXT: vzeroupper ; AVX-NEXT: calll _dummy ; AVX-NEXT: leal -4(%ebp), %esp ; AVX-NEXT: popl %esi ; AVX-NEXT: popl %ebp ; AVX-NEXT: retl %tmp1210 = alloca i8, i32 32, align 4 call void @llvm.memset.p0i8.i64(i8* align 4 %tmp1210, i8 0, i64 32, i1 false) %x = alloca i8, i32 %t call void @dummy(i8* %x) ret void } define void @test2(i32 %t) nounwind { ; NOSSE-LABEL: test2: ; NOSSE: # %bb.0: ; NOSSE-NEXT: pushl %ebp ; NOSSE-NEXT: movl %esp, %ebp ; NOSSE-NEXT: subl $16, %esp ; NOSSE-NEXT: movl 8(%ebp), %eax ; NOSSE-NEXT: movl $0, -4(%ebp) ; NOSSE-NEXT: movl $0, -8(%ebp) ; NOSSE-NEXT: movl $0, -12(%ebp) ; NOSSE-NEXT: movl $0, -16(%ebp) ; NOSSE-NEXT: addl $3, %eax ; NOSSE-NEXT: andl $-4, %eax ; NOSSE-NEXT: calll __alloca ; NOSSE-NEXT: movl %esp, %eax ; NOSSE-NEXT: pushl %eax ; NOSSE-NEXT: calll _dummy ; NOSSE-NEXT: movl %ebp, %esp ; NOSSE-NEXT: popl %ebp ; NOSSE-NEXT: retl ; ; SSE-LABEL: test2: ; SSE: # %bb.0: ; SSE-NEXT: pushl %ebp ; SSE-NEXT: movl %esp, %ebp ; SSE-NEXT: pushl %esi ; SSE-NEXT: andl $-16, %esp ; SSE-NEXT: subl $32, %esp ; SSE-NEXT: movl %esp, %esi ; SSE-NEXT: movl 8(%ebp), %eax ; SSE-NEXT: xorps %xmm0, %xmm0 ; SSE-NEXT: movaps %xmm0, (%esi) ; SSE-NEXT: addl $3, %eax ; SSE-NEXT: andl $-4, %eax ; SSE-NEXT: calll __alloca ; SSE-NEXT: movl %esp, %eax ; SSE-NEXT: pushl %eax ; SSE-NEXT: calll _dummy ; SSE-NEXT: leal -4(%ebp), %esp ; SSE-NEXT: popl %esi ; SSE-NEXT: popl %ebp ; SSE-NEXT: retl ; ; AVX-LABEL: test2: ; AVX: # %bb.0: ; AVX-NEXT: pushl %ebp ; AVX-NEXT: movl %esp, %ebp ; AVX-NEXT: pushl %esi ; AVX-NEXT: andl $-16, %esp ; AVX-NEXT: subl $32, %esp ; AVX-NEXT: movl %esp, %esi ; AVX-NEXT: movl 8(%ebp), %eax ; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; AVX-NEXT: vmovaps %xmm0, (%esi) ; AVX-NEXT: addl $3, %eax ; AVX-NEXT: andl $-4, %eax ; AVX-NEXT: calll __alloca ; AVX-NEXT: movl %esp, %eax ; AVX-NEXT: pushl %eax ; AVX-NEXT: calll _dummy ; AVX-NEXT: leal -4(%ebp), %esp ; AVX-NEXT: popl %esi ; AVX-NEXT: popl %ebp ; AVX-NEXT: retl %tmp1210 = alloca i8, i32 16, align 4 call void @llvm.memset.p0i8.i64(i8* align 4 %tmp1210, i8 0, i64 16, i1 false) %x = alloca i8, i32 %t call void @dummy(i8* %x) ret void } declare void @dummy(i8*) declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) nounwind