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-rw-r--r--lib/Target/X86/X86InstrSSE.td4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 46f70da83d..35b575b9d8 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -1765,7 +1765,7 @@ def MOVDQUmr_Int : I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
[(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)]>,
XS, Requires<[HasSSE2]>;
-let isTwoAddress = 1 in {
+let Constraints = "$src1 = $dst" in {
multiclass PDI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId,
bit Commutable = 0> {
@@ -1866,6 +1866,7 @@ defm PSRAW : PDI_binop_rm_int<0xE1, "psraw", int_x86_sse2_psra_w>;
defm PSRAD : PDI_binop_rm_int<0xE2, "psrad", int_x86_sse2_psra_d>;
// Some immediate variants need to match a bit_convert.
+let Constraints = "$src1 = $dst" in {
def PSLLWri : PDIi8<0x71, MRM6r, (outs VR128:$dst),
(ins VR128:$src1, i32i8imm:$src2),
"psllw\t{$src2, $dst|$dst, $src2}",
@@ -1908,6 +1909,7 @@ def PSRADri : PDIi8<0x72, MRM4r, (outs VR128:$dst),
"psrad\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst, (int_x86_sse2_psra_d VR128:$src1,
(scalar_to_vector (i32 imm:$src2))))]>;
+}
// PSRAQ doesn't exist in SSE[1-3].