Fix sdisel memcpy, memset, memmove lowering:

[oota-llvm.git] / test / CodeGen / X86 / memcpy-2.ll

diff --git a/test/CodeGen/X86/memcpy-2.ll b/test/CodeGen/X86/memcpy-2.ll
index 2dc939e666fff92ced19b2dec93fa77e2c76804f..079c40252b70aa99943d8ff04de9f6df99752ace 100644 (file)
--- a/test/CodeGen/X86/memcpy-2.ll
+++ b/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