X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2Fmemcpy-2.ll;h=0111c0d433f116909691c684762191ede0e6b2f8;hb=39cf5554292b7a82552b704c3905ab9e7557a9db;hp=972f55d8ef1847b222bc8d9c3e216a797ae420ae;hpb=d86323efc9b107ad560cd3f7f9150f67d20b213c;p=oota-llvm.git

diff --git a/test/CodeGen/X86/memcpy-2.ll b/test/CodeGen/X86/memcpy-2.ll
index 972f55d8ef1..0111c0d433f 100644
--- a/test/CodeGen/X86/memcpy-2.ll
+++ b/test/CodeGen/X86/memcpy-2.ll
@@ -1,15 +1,195 @@
-; RUN: llvm-as < %s | llc -march=x86 -mattr=-sse | grep mov | count 7
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse | grep mov | count 5
+; RUN: llc < %s -mattr=+sse2      -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE2-Darwin
+; RUN: llc < %s -mattr=+sse2      -mtriple=i686-pc-mingw32 -mcpu=core2 | FileCheck %s -check-prefix=SSE2-Mingw32
+; RUN: llc < %s -mattr=+sse,-sse2 -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE1
+; RUN: llc < %s -mattr=-sse       -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=NOSSE
+; RUN: llc < %s                 -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=X86-64
 
-	%struct.ParmT = type { [25 x i8], i8, i8* }
-@.str12 = internal constant [25 x i8] c"image\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"		; <[25 x i8]*> [#uses=1]
+@.str = internal constant [25 x i8] c"image\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
+@.str2 = internal constant [30 x i8] c"xxxxxxxxxxxxxxxxxxxxxxxxxxxxx\00", align 4
 
-declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind 
+define void @t1(i32 %argc, i8** %argv) nounwind  {
+entry:
+; SSE2-Darwin-LABEL: t1:
+; SSE2-Darwin: movsd _.str+16, %xmm0
+; SSE2-Darwin: movsd %xmm0, 16(%esp)
+; SSE2-Darwin: movaps _.str, %xmm0
+; SSE2-Darwin: movaps %xmm0
+; SSE2-Darwin: movb $0, 24(%esp)
+
+; SSE2-Mingw32-LABEL: t1:
+; SSE2-Mingw32: movsd _.str+16, %xmm0
+; SSE2-Mingw32: movsd %xmm0, 16(%esp)
+; SSE2-Mingw32: movaps _.str, %xmm0
+; SSE2-Mingw32: movups %xmm0
+; SSE2-Mingw32: movb $0, 24(%esp)
+
+; SSE1-LABEL: t1:
+; SSE1: movaps _.str, %xmm0
+; SSE1: movaps %xmm0
+; SSE1: movb $0, 24(%esp)
+; SSE1: movl $0, 20(%esp)
+; SSE1: movl $0, 16(%esp)
+
+; NOSSE-LABEL: t1:
+; NOSSE: movb $0
+; NOSSE: movl $0
+; NOSSE: movl $0
+; NOSSE: movl $0
+; NOSSE: movl $0
+; NOSSE: movl $101
+; NOSSE: movl $1734438249
+
+; X86-64-LABEL: t1:
+; X86-64: movaps _.str(%rip), %xmm0
+; X86-64: movaps %xmm0
+; X86-64: movb $0
+; X86-64: movq $0
+  %tmp1 = alloca [25 x i8]
+  %tmp2 = bitcast [25 x i8]* %tmp1 to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i32 0, i32 0), i32 25, i32 1, i1 false)
+  unreachable
+}
+
+;rdar://7774704
+%struct.s0 = type { [2 x double] }
+
+define void @t2(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
+entry:
+; SSE2-Darwin-LABEL: t2:
+; SSE2-Darwin: movaps (%ecx), %xmm0
+; SSE2-Darwin: movaps %xmm0, (%eax)
+
+; SSE2-Mingw32-LABEL: t2:
+; SSE2-Mingw32: movaps (%ecx), %xmm0
+; SSE2-Mingw32: movaps %xmm0, (%eax)
+
+; SSE1-LABEL: t2:
+; SSE1: movaps (%ecx), %xmm0
+; SSE1: movaps %xmm0, (%eax)
+
+; NOSSE-LABEL: t2:
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+
+; X86-64-LABEL: t2:
+; X86-64: movaps (%rsi), %xmm0
+; X86-64: movaps %xmm0, (%rdi)
+  %tmp2 = bitcast %struct.s0* %a to i8*           ; <i8*> [#uses=1]
+  %tmp3 = bitcast %struct.s0* %b to i8*           ; <i8*> [#uses=1]
+  tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16, i1 false)
+  ret void
+}
 
-define void @t(i32 %argc, i8** %argv) nounwind  {
+define void @t3(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
 entry:
-	%parms.i = alloca [13 x %struct.ParmT]		; <[13 x %struct.ParmT]*> [#uses=1]
-	%parms1.i = getelementptr [13 x %struct.ParmT]* %parms.i, i32 0, i32 0, i32 0, i32 0		; <i8*> [#uses=1]
-	call void @llvm.memcpy.i32( i8* %parms1.i, i8* getelementptr ([25 x i8]* @.str12, i32 0, i32 0), i32 25, i32 1 ) nounwind 
-	unreachable
+; SSE2-Darwin-LABEL: t3:
+; SSE2-Darwin: movsd (%ecx), %xmm0
+; SSE2-Darwin: movsd 8(%ecx), %xmm1
+; SSE2-Darwin: movsd %xmm1, 8(%eax)
+; SSE2-Darwin: movsd %xmm0, (%eax)
+
+; SSE2-Mingw32-LABEL: t3:
+; SSE2-Mingw32: movsd (%ecx), %xmm0
+; SSE2-Mingw32: movsd 8(%ecx), %xmm1
+; SSE2-Mingw32: movsd %xmm1, 8(%eax)
+; SSE2-Mingw32: movsd %xmm0, (%eax)
+
+; SSE1-LABEL: t3:
+; SSE1: movl
+; SSE1: movl
+; SSE1: movl
+; SSE1: movl
+; SSE1: movl
+; SSE1: movl
+; SSE1: movl
+; SSE1: movl
+; SSE1: movl
+; SSE1: movl
+
+; NOSSE-LABEL: t3:
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+; NOSSE: movl
+
+; X86-64-LABEL: t3:
+; X86-64: movq (%rsi), %rax
+; X86-64: movq 8(%rsi), %rcx
+; X86-64: movq %rcx, 8(%rdi)
+; X86-64: movq %rax, (%rdi)
+  %tmp2 = bitcast %struct.s0* %a to i8*           ; <i8*> [#uses=1]
+  %tmp3 = bitcast %struct.s0* %b to i8*           ; <i8*> [#uses=1]
+  tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 8, i1 false)
+  ret void
 }
+
+define void @t4() nounwind {
+entry:
+; SSE2-Darwin-LABEL: t4:
+; SSE2-Darwin: movw $120
+; SSE2-Darwin: movl $2021161080
+; SSE2-Darwin: movl $2021161080
+; SSE2-Darwin: movl $2021161080
+; SSE2-Darwin: movl $2021161080
+; SSE2-Darwin: movl $2021161080
+; SSE2-Darwin: movl $2021161080
+; SSE2-Darwin: movl $2021161080
+
+; SSE2-Mingw32-LABEL: t4:
+; SSE2-Mingw32: movw $120
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+; SSE2-Mingw32: movl $2021161080
+
+; SSE1-LABEL: t4:
+; SSE1: movw $120
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+; SSE1: movl $2021161080
+
+; NOSSE-LABEL: t4:
+; NOSSE: movw $120
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+; NOSSE: movl $2021161080
+
+; X86-64-LABEL: t4:
+; X86-64: movabsq $8680820740569200760, %rax
+; X86-64: movq %rax
+; X86-64: movq %rax
+; X86-64: movq %rax
+; X86-64: movw $120
+; X86-64: movl $2021161080
+  %tmp1 = alloca [30 x i8]
+  %tmp2 = bitcast [30 x i8]* %tmp1 to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str2, i32 0, i32 0), i32 30, i32 1, i1 false)
+  unreachable
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind