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authorChris Lattner <sabre@nondot.org>2002-11-18 06:56:24 +0000
committerChris Lattner <sabre@nondot.org>2002-11-18 06:56:24 +0000
commitf21dfcddcf199444440004bfa74bb222e2d3ce9e (patch)
treeb0f94a3d7cbe6419d16cfb4c10a5074c31c2085b /lib/Target/X86/X86InstrInfo.h
parent6aab9cf65cd1e96f9d0fa99f8453da454648bba1 (diff)
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Expose base opcode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4742 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.h')
-rw-r--r--lib/Target/X86/X86InstrInfo.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index 415d81a..6553681 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -54,6 +54,7 @@ namespace X86II {
/// TODO: Mod/RM that uses a fixed opcode extension, like /0
+ FormMask = 7,
//===------------------------------------------------------------------===//
// Actual flags...
@@ -83,6 +84,12 @@ public:
virtual void print(const MachineInstr *MI, std::ostream &O,
const TargetMachine &TM) const;
+ // getBaseOpcodeFor - This function returns the "base" X86 opcode for the
+ // specified opcode number.
+ //
+ unsigned char getBaseOpcodeFor(unsigned Opcode) const;
+
+
//===--------------------------------------------------------------------===//
//