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authorCraig Topper <craig.topper@gmail.com>2012-12-06 07:31:16 +0000
committerCraig Topper <craig.topper@gmail.com>2012-12-06 07:31:16 +0000
commitda92646875b73c3822e47ce867f197efd2eacbc2 (patch)
treecf8afffb7c77f79ea867f2b55058a330f67b36c1
parentab69b25f4bc653e11fe81bea0df3c07702e9b6f0 (diff)
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Remove intrinsic specific instructions for (V)MOVQUmr with patterns pointing to the normal instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169482 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86InstrSSE.td18
-rw-r--r--test/CodeGen/X86/avx-intrinsics-x86.ll5
2 files changed, 9 insertions, 14 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index b79783b..1912a93 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -3606,25 +3606,17 @@ def MOVDQUmr : I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
XS, Requires<[UseSSE2]>;
}
-// Intrinsic forms of MOVDQU load and store
-def VMOVDQUmr_Int : I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
- "vmovdqu\t{$src, $dst|$dst, $src}",
- [(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)],
- IIC_SSE_MOVU_P_MR>,
- XS, VEX, Requires<[HasAVX]>;
-
-def MOVDQUmr_Int : I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
- "movdqu\t{$src, $dst|$dst, $src}",
- [(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)],
- IIC_SSE_MOVU_P_MR>,
- XS, Requires<[UseSSE2]>;
-
} // ExeDomain = SSEPackedInt
let Predicates = [HasAVX] in {
+ def : Pat<(int_x86_sse2_storeu_dq addr:$dst, VR128:$src),
+ (VMOVDQUmr addr:$dst, VR128:$src)>;
def : Pat<(int_x86_avx_storeu_dq_256 addr:$dst, VR256:$src),
(VMOVDQUYmr addr:$dst, VR256:$src)>;
}
+let Predicates = [UseSSE2] in
+def : Pat<(int_x86_sse2_storeu_dq addr:$dst, VR128:$src),
+ (MOVDQUmr addr:$dst, VR128:$src)>;
//===---------------------------------------------------------------------===//
// SSE2 - Packed Integer Arithmetic Instructions
diff --git a/test/CodeGen/X86/avx-intrinsics-x86.ll b/test/CodeGen/X86/avx-intrinsics-x86.ll
index 88ecd5a..fa90ae7 100644
--- a/test/CodeGen/X86/avx-intrinsics-x86.ll
+++ b/test/CodeGen/X86/avx-intrinsics-x86.ll
@@ -671,7 +671,9 @@ define void @test_x86_sse2_storeu_dq(i8* %a0, <16 x i8> %a1) {
; CHECK: test_x86_sse2_storeu_dq
; CHECK: movl
; CHECK: vmovdqu
- call void @llvm.x86.sse2.storeu.dq(i8* %a0, <16 x i8> %a1)
+ ; add operation forces the execution domain.
+ %a2 = add <16 x i8> %a1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+ call void @llvm.x86.sse2.storeu.dq(i8* %a0, <16 x i8> %a2)
ret void
}
declare void @llvm.x86.sse2.storeu.dq(i8*, <16 x i8>) nounwind
@@ -681,6 +683,7 @@ define void @test_x86_sse2_storeu_pd(i8* %a0, <2 x double> %a1) {
; CHECK: test_x86_sse2_storeu_pd
; CHECK: movl
; CHECK: vmovupd
+ ; fadd operation forces the execution domain.
%a2 = fadd <2 x double> %a1, <double 0x0, double 0x4200000000000000>
call void @llvm.x86.sse2.storeu.pd(i8* %a0, <2 x double> %a2)
ret void