100 lines
3.2 KiB
LLVM
100 lines
3.2 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||
|
|
; RUN: llc < %s -mcpu=pentium2 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=X86
|
||
|
|
; RUN: llc < %s -mcpu=pentium3 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=XMM
|
||
|
|
; RUN: llc < %s -mcpu=bdver1 -mtriple=i686-apple-darwin8.8.0 | FileCheck %s --check-prefix=YMM
|
||
|
|
|
||
|
|
%struct.x = type { i16, i16 }
|
||
|
|
|
||
|
|
define void @t() nounwind {
|
||
|
|
; X86-LABEL: t:
|
||
|
|
; X86: ## %bb.0: ## %entry
|
||
|
|
; X86-NEXT: subl $44, %esp
|
||
|
|
; X86-NEXT: movl $0, {{[0-9]+}}(%esp)
|
||
|
|
; X86-NEXT: movl $0, {{[0-9]+}}(%esp)
|
||
|
|
; X86-NEXT: movl $0, {{[0-9]+}}(%esp)
|
||
|
|
; X86-NEXT: movl $0, {{[0-9]+}}(%esp)
|
||
|
|
; X86-NEXT: movl $0, {{[0-9]+}}(%esp)
|
||
|
|
; X86-NEXT: movl $0, {{[0-9]+}}(%esp)
|
||
|
|
; X86-NEXT: movl $0, {{[0-9]+}}(%esp)
|
||
|
|
; X86-NEXT: movl $0, {{[0-9]+}}(%esp)
|
||
|
|
; X86-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; X86-NEXT: movl %eax, (%esp)
|
||
|
|
; X86-NEXT: calll _foo
|
||
|
|
; X86-NEXT: addl $44, %esp
|
||
|
|
; X86-NEXT: retl
|
||
|
|
;
|
||
|
|
; XMM-LABEL: t:
|
||
|
|
; XMM: ## %bb.0: ## %entry
|
||
|
|
; XMM-NEXT: subl $60, %esp
|
||
|
|
; XMM-NEXT: xorps %xmm0, %xmm0
|
||
|
|
; XMM-NEXT: movaps %xmm0, {{[0-9]+}}(%esp)
|
||
|
|
; XMM-NEXT: movaps %xmm0, {{[0-9]+}}(%esp)
|
||
|
|
; XMM-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; XMM-NEXT: movl %eax, (%esp)
|
||
|
|
; XMM-NEXT: calll _foo
|
||
|
|
; XMM-NEXT: addl $60, %esp
|
||
|
|
; XMM-NEXT: retl
|
||
|
|
;
|
||
|
|
; YMM-LABEL: t:
|
||
|
|
; YMM: ## %bb.0: ## %entry
|
||
|
|
; YMM-NEXT: pushl %ebp
|
||
|
|
; YMM-NEXT: movl %esp, %ebp
|
||
|
|
; YMM-NEXT: andl $-32, %esp
|
||
|
|
; YMM-NEXT: subl $96, %esp
|
||
|
|
; YMM-NEXT: leal {{[0-9]+}}(%esp), %eax
|
||
|
|
; YMM-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||
|
|
; YMM-NEXT: vmovaps %ymm0, {{[0-9]+}}(%esp)
|
||
|
|
; YMM-NEXT: movl %eax, (%esp)
|
||
|
|
; YMM-NEXT: vzeroupper
|
||
|
|
; YMM-NEXT: calll _foo
|
||
|
|
; YMM-NEXT: movl %ebp, %esp
|
||
|
|
; YMM-NEXT: popl %ebp
|
||
|
|
; YMM-NEXT: retl
|
||
|
|
entry:
|
||
|
|
%up_mvd = alloca [8 x %struct.x] ; <[8 x %struct.x]*> [#uses=2]
|
||
|
|
%up_mvd116 = getelementptr [8 x %struct.x], [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* align 8 %tmp110117, i8 0, i64 32, i1 false)
|
||
|
|
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, i1) nounwind
|
||
|
|
|
||
|
|
; Ensure that alignment of '0' in an @llvm.memset intrinsic results in
|
||
|
|
; unaligned loads and stores.
|
||
|
|
define void @PR15348(i8* %a) {
|
||
|
|
; X86-LABEL: PR15348:
|
||
|
|
; X86: ## %bb.0:
|
||
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; X86-NEXT: movb $0, 16(%eax)
|
||
|
|
; X86-NEXT: movl $0, 12(%eax)
|
||
|
|
; X86-NEXT: movl $0, 8(%eax)
|
||
|
|
; X86-NEXT: movl $0, 4(%eax)
|
||
|
|
; X86-NEXT: movl $0, (%eax)
|
||
|
|
; X86-NEXT: retl
|
||
|
|
;
|
||
|
|
; XMM-LABEL: PR15348:
|
||
|
|
; XMM: ## %bb.0:
|
||
|
|
; XMM-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; XMM-NEXT: movb $0, 16(%eax)
|
||
|
|
; XMM-NEXT: movl $0, 12(%eax)
|
||
|
|
; XMM-NEXT: movl $0, 8(%eax)
|
||
|
|
; XMM-NEXT: movl $0, 4(%eax)
|
||
|
|
; XMM-NEXT: movl $0, (%eax)
|
||
|
|
; XMM-NEXT: retl
|
||
|
|
;
|
||
|
|
; YMM-LABEL: PR15348:
|
||
|
|
; YMM: ## %bb.0:
|
||
|
|
; YMM-NEXT: movl {{[0-9]+}}(%esp), %eax
|
||
|
|
; YMM-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
||
|
|
; YMM-NEXT: vmovups %xmm0, (%eax)
|
||
|
|
; YMM-NEXT: movb $0, 16(%eax)
|
||
|
|
; YMM-NEXT: retl
|
||
|
|
call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 17, i1 false)
|
||
|
|
ret void
|
||
|
|
}
|