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-rw-r--r--lib/Target/X86/X86InstrInfo.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index 1482b14005..f03f29cba5 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -134,9 +134,11 @@ namespace X86II {
FPTypeMask = 7 << 14,
// PrintImplUses - Print out implicit uses in the assembly output.
- PrintImplUses = 1 << 17
+ PrintImplUses = 1 << 17,
- // Bits 18 -> 31 are unused
+ OpcodeMask = 0xFF << 18,
+ OpcodeShift = 18,
+ // Bits 26 -> 31 are unused
};
}
@@ -166,8 +168,9 @@ public:
// getBaseOpcodeFor - This function returns the "base" X86 opcode for the
// specified opcode number.
//
- unsigned char getBaseOpcodeFor(unsigned Opcode) const;
+ unsigned char getBaseOpcodeFor(unsigned Opcode) const {
+ return get(Opcode).TSFlags >> X86II::OpcodeShift;
+ }
};
-
#endif