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-rw-r--r--llvm/lib/Target/X86/X86MCCodeEmitter.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/X86MCCodeEmitter.cpp
index 633ddd49d74..23b0666f5f3 100644
--- a/llvm/lib/Target/X86/X86MCCodeEmitter.cpp
+++ b/llvm/lib/Target/X86/X86MCCodeEmitter.cpp
@@ -432,6 +432,9 @@ void X86MCCodeEmitter::EmitVEXOpcodePrefix(uint64_t TSFlags, unsigned &CurByte,
if (TSFlags & X86II::VEX_W)
VEX_W = 1;
+ if (TSFlags & X86II::VEX_L)
+ VEX_L = 1;
+
switch (TSFlags & X86II::Op0Mask) {
default: assert(0 && "Invalid prefix!");
case X86II::T8: // 0F 38
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