[llvm] r309136 - [X86] Regenerate memset tests

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 26 09:39:07 PDT 2017


Author: rksimon
Date: Wed Jul 26 09:39:07 2017
New Revision: 309136

URL: http://llvm.org/viewvc/llvm-project?rev=309136&view=rev
Log:
[X86] Regenerate memset tests

Modified:
    llvm/trunk/test/CodeGen/X86/memset.ll

Modified: llvm/trunk/test/CodeGen/X86/memset.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/memset.ll?rev=309136&r1=309135&r2=309136&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/memset.ll (original)
+++ llvm/trunk/test/CodeGen/X86/memset.ll Wed Jul 26 09:39:07 2017
@@ -1,39 +1,65 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; 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 }
+%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
+; X86-NEXT:    ## -- End function
+;
+; 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
+; XMM-NEXT:    ## -- End function
+;
+; 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:    vxorps %ymm0, %ymm0, %ymm0
+; YMM-NEXT:    vmovaps %ymm0, {{[0-9]+}}(%esp)
+; YMM-NEXT:    leal {{[0-9]+}}(%esp), %eax
+; YMM-NEXT:    movl %eax, (%esp)
+; YMM-NEXT:    vzeroupper
+; YMM-NEXT:    calll _foo
+; YMM-NEXT:    movl %ebp, %esp
+; YMM-NEXT:    popl %ebp
+; YMM-NEXT:    retl
+; YMM-NEXT:    ## -- End function
 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* %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,
-; X86: ret
-
-; XMM: xorps %xmm{{[0-9]+}}, [[Z:%xmm[0-9]+]]
-; XMM: movaps [[Z]],
-; XMM: movaps [[Z]],
-; XMM-NOT: movaps
-; XMM: ret
-
-; YMM: vxorps %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, [[Z:%ymm[0-9]+]]
-; YMM: vmovaps [[Z]],
-; YMM-NOT: movaps
-; YMM: ret
-
-	call void @foo( %struct.x* %up_mvd116 ) nounwind 
+	call void @foo( %struct.x* %up_mvd116 ) nounwind
 	ret void
 }
 
@@ -41,15 +67,36 @@ declare void @foo(%struct.x*)
 
 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
 
-define void @PR15348(i8* %a) {
 ; Ensure that alignment of '0' in an @llvm.memset intrinsic results in
 ; unaligned loads and stores.
-; XMM: PR15348
-; XMM: movb $0,
-; XMM: movl $0,
-; XMM: movl $0,
-; XMM: movl $0,
-; XMM: movl $0,
+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, i32 0, i1 false)
   ret void
 }




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