[x86] Add assembly parser bounds checking to the immediate value for cmpss/cmpsd...

[oota-llvm.git] / lib / Target / X86 / AsmParser / X86AsmParserCommon.h

diff --git a/lib/Target/X86/AsmParser/X86AsmParserCommon.h b/lib/Target/X86/AsmParser/X86AsmParserCommon.h
index 72aeeaac1639e65ca9d4363d7fc4effdf0ad2f3d..7610806c4578afcb112876da91a38010a1eaf38a 100644 (file)
--- a/lib/Target/X86/AsmParser/X86AsmParserCommon.h
+++ b/lib/Target/X86/AsmParser/X86AsmParserCommon.h
@@ -34,6 +34,11 @@ inline bool isImmSExti64i32Value(uint64_t Value) {
           (0xFFFFFFFF80000000ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
 }
 
+inline bool isImmUnsignedi8Value(uint64_t Value) {
+  return ((                                  Value <= 0x00000000000000FFULL)||
+          (0xFFFFFFFFFFFFFF80ULL <= Value && Value <= 0xFFFFFFFFFFFFFFFFULL));
+}
+
 } // End of namespace llvm
 
 #endif