[x86] Change u8imm operands to always print as unsigned. This makes shuffle masks and the like make way more sense.

llvm-svn: 226902

1 files changed, 5 insertions, 0 deletions

diff --git a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
index 449445df7d2..cd1aca05dfe 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
@@ -245,3 +245,8 @@ void X86IntelInstPrinter::printMemOffset(const MCInst *MI, unsigned Op,
 
   O << ']';
 }
+
+void X86IntelInstPrinter::printU8Imm(const MCInst *MI, unsigned Op,
+                                     raw_ostream &O) {
+  O << formatImm(MI->getOperand(Op).getImm() & 0xff);
+}