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authorBenjamin Kramer <benny.kra@googlemail.com>2012-05-30 09:13:55 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2012-05-30 09:13:55 +0000
commit77fc4b297aadf842c234f9de478226f6f71beee5 (patch)
tree0977317d4a25768b02bc5bf21f135638ee88998b /lib/Target/X86/X86CodeEmitter.cpp
parentdee3be60292ecfafe584baf4ed84b634b8f4c7c7 (diff)
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Port support for SSE4a extrq/insertq to the old jit code emitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157685 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86CodeEmitter.cpp')
-rw-r--r--lib/Target/X86/X86CodeEmitter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 40fe395092..d84329f33a 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -1433,7 +1433,7 @@ void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI,
break;
}
- if (CurOp != NumOps) {
+ while (CurOp != NumOps && NumOps - CurOp <= 2) {
// The last source register of a 4 operand instruction in AVX is encoded
// in bits[7:4] of a immediate byte.
if ((TSFlags >> X86II::VEXShift) & X86II::VEX_I8IMM) {