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-rw-r--r--llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp3
-rw-r--r--llvm/lib/Target/X86/X86CodeEmitter.cpp3
2 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
index 032c52cf852..ce89f050504 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
@@ -574,7 +574,8 @@ void X86MCCodeEmitter::EmitVEXOpcodePrefix(uint64_t TSFlags, unsigned &CurByte,
// 0b00011: implied 0F 3A leading opcode bytes
// 0b00100-0b11111: Reserved for future use
// 0b01000: XOP map select - 08h instructions with imm byte
- // 0b10001: XOP map select - 09h instructions with no imm byte
+ // 0b01001: XOP map select - 09h instructions with no imm byte
+ // 0b01010: XOP map select - 0Ah instructions with imm dword
unsigned char VEX_5M = 0x1;
// VEX_4V (VEX vvvv field): a register specifier
diff --git a/llvm/lib/Target/X86/X86CodeEmitter.cpp b/llvm/lib/Target/X86/X86CodeEmitter.cpp
index 122d2917003..806c0b11962 100644
--- a/llvm/lib/Target/X86/X86CodeEmitter.cpp
+++ b/llvm/lib/Target/X86/X86CodeEmitter.cpp
@@ -850,7 +850,8 @@ void Emitter<CodeEmitter>::emitVEXOpcodePrefix(uint64_t TSFlags,
// 0b00011: implied 0F 3A leading opcode bytes
// 0b00100-0b11111: Reserved for future use
// 0b01000: XOP map select - 08h instructions with imm byte
- // 0b10001: XOP map select - 09h instructions with no imm byte
+ // 0b01001: XOP map select - 09h instructions with no imm byte
+ // 0b01010: XOP map select - 0Ah instructions with imm dword
unsigned char VEX_5M = 0x1;
// VEX_4V (VEX vvvv field): a register specifier
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