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path: root/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
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Diffstat (limited to 'lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp')
-rw-r--r--lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
index c9bbdade19..2152b21068 100644
--- a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
@@ -1428,6 +1428,8 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
case X86II::MRM6r: case X86II::MRM7r: {
if (HasVEX_4V) // Skip the register dst (which is encoded in VEX_VVVV).
++CurOp;
+ if (HasEVEX_K) // Skip writemask
+ ++CurOp;
EmitByte(BaseOpcode, CurByte, OS);
uint64_t Form = TSFlags & X86II::FormMask;
EmitRegModRMByte(MI.getOperand(CurOp++),
@@ -1443,6 +1445,8 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
case X86II::MRM6m: case X86II::MRM7m: {
if (HasVEX_4V) // Skip the register dst (which is encoded in VEX_VVVV).
++CurOp;
+ if (HasEVEX_K) // Skip writemask
+ ++CurOp;
EmitByte(BaseOpcode, CurByte, OS);
uint64_t Form = TSFlags & X86II::FormMask;
EmitMemModRMByte(MI, CurOp, (Form == X86II::MRMXm) ? 0 : Form-X86II::MRM0m,