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authorEvan Cheng <evan.cheng@apple.com>2009-02-10 22:06:28 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-02-10 22:06:28 +0000
commit1d76864df32cd24970e08c5731e1a195c54383ce (patch)
tree09cc9f70224383e9fab6b61be5d0ce125b6bfa0d
parent7403eeaa88ee995e242d3a346e2eae2ebbf2d46d (diff)
Handle llvm.x86.sse2.maskmov.dqu in 64-bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64240 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86InstrSSE.td5
-rw-r--r--test/CodeGen/X86/maskmovdqu.ll11
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 472bc75c28..2b685a704c 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -2231,6 +2231,11 @@ def MASKMOVDQU : PDI<0xF7, MRMSrcReg, (outs), (ins VR128:$src, VR128:$mask),
"maskmovdqu\t{$mask, $src|$src, $mask}",
[(int_x86_sse2_maskmov_dqu VR128:$src, VR128:$mask, EDI)]>;
+let Uses = [RDI] in
+def MASKMOVDQU64 : PDI<0xF7, MRMSrcReg, (outs), (ins VR128:$src, VR128:$mask),
+ "maskmovdqu\t{$mask, $src|$src, $mask}",
+ [(int_x86_sse2_maskmov_dqu VR128:$src, VR128:$mask, RDI)]>;
+
// Non-temporal stores
def MOVNTPDmr : PDI<0x2B, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
"movntpd\t{$src, $dst|$dst, $src}",
diff --git a/test/CodeGen/X86/maskmovdqu.ll b/test/CodeGen/X86/maskmovdqu.ll
new file mode 100644
index 0000000000..4d1ed1dc22
--- /dev/null
+++ b/test/CodeGen/X86/maskmovdqu.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep -i EDI
+; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+sse2 | grep -i RDI
+; rdar://6573467
+
+define void @test(<16 x i8> %a, <16 x i8> %b, i32 %dummy, i8* %c) nounwind {
+entry:
+ tail call void @llvm.x86.sse2.maskmov.dqu( <16 x i8> %a, <16 x i8> %b, i8* %c )
+ ret void
+}
+
+declare void @llvm.x86.sse2.maskmov.dqu(<16 x i8>, <16 x i8>, i8*) nounwind