diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/memcpy-2.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/memcpy-2.ll | 100 |
1 files changed, 95 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/X86/memcpy-2.ll b/llvm/test/CodeGen/X86/memcpy-2.ll index 2dc939e666f..079c40252b7 100644 --- a/llvm/test/CodeGen/X86/memcpy-2.ll +++ b/llvm/test/CodeGen/X86/memcpy-2.ll @@ -1,15 +1,105 @@ -; RUN: llc < %s -march=x86 -mattr=-sse -mtriple=i686-apple-darwin8.8.0 | grep mov | count 7 -; RUN: llc < %s -march=x86 -mattr=+sse -mtriple=i686-apple-darwin8.8.0 | grep mov | count 5 +; RUN: llc < %s -mattr=+sse2 -mtriple=i686-apple-darwin | FileCheck %s -check-prefix=SSE2 +; RUN: llc < %s -mattr=+sse,-sse2 -mtriple=i686-apple-darwin | FileCheck %s -check-prefix=SSE1 +; RUN: llc < %s -mattr=-sse -mtriple=i686-apple-darwin | FileCheck %s -check-prefix=NOSSE %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] -declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind - -define void @t(i32 %argc, i8** %argv) nounwind { +define void @t1(i32 %argc, i8** %argv) nounwind { entry: +; SSE2: t1: +; SSE2: movaps _.str12, %xmm0 +; SSE2: movaps %xmm0 +; SSE2: movb $0 +; SSE2: movl $0 +; SSE2: movl $0 + +; SSE1: t1: +; SSE1: movaps _.str12, %xmm0 +; SSE1: movaps %xmm0 +; SSE1: movb $0 +; SSE1: movl $0 +; SSE1: movl $0 + +; NOSSE: t1: +; NOSSE: movb $0 +; NOSSE: movl $0 +; NOSSE: movl $0 +; NOSSE: movl $0 +; NOSSE: movl $0 +; NOSSE: movl $101 +; NOSSE: movl $1734438249 %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 } + +;rdar://7774704 +%struct.s0 = type { [2 x double] } + +define void @t2(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp { +entry: +; SSE2: t2: +; SSE2: movaps (%eax), %xmm0 +; SSE2: movaps %xmm0, (%eax) + +; SSE1: t2: +; SSE1: movaps (%eax), %xmm0 +; SSE1: movaps %xmm0, (%eax) + +; NOSSE: t2: +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl + %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.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16) + ret void +} + +define void @t3(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp { +entry: +; SSE2: t3: +; SSE2: movsd (%eax), %xmm0 +; SSE2: movsd 8(%eax), %xmm1 +; SSE2: movsd %xmm1, 8(%eax) +; SSE2: movsd %xmm0, (%eax) + +; SSE1: t3: +; SSE1: movl +; SSE1: movl +; SSE1: movl +; SSE1: movl +; SSE1: movl +; SSE1: movl +; SSE1: movl +; SSE1: movl +; SSE1: movl +; SSE1: movl + +; NOSSE: t3: +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl +; NOSSE: movl + %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.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 8) + ret void +} + +declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind |
