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llvm-mirror/lib/Target/X86/X86InstrInfo.cpp
Chris Lattner d25a097994 Initial checkin of X86 backend.
We can instruction select exactly one instruction 'ret void'.  Wow.

llvm-svn: 4284
2002-10-25 22:55:53 +00:00

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896 B
C++

//===- X86InstructionInfo.cpp - X86 Instruction Information ---------------===//
//
// This file contains the X86 implementation of the MInstructionInfo class.
//
//===----------------------------------------------------------------------===//
#include "X86InstructionInfo.h"
#include "llvm/CodeGen/MInstruction.h"
#include <ostream>
// X86Insts - Turn the InstructionInfo.def file into a bunch of instruction
// descriptors
//
static const MInstructionDesc X86Insts[] = {
#define I(ENUM, NAME, FLAGS, TSFLAGS) { NAME, FLAGS, TSFLAGS },
#include "X86InstructionInfo.def"
};
X86InstructionInfo::X86InstructionInfo()
: MInstructionInfo(X86Insts, sizeof(X86Insts)/sizeof(X86Insts[0])) {
}
// print - Print out an x86 instruction in GAS syntax
void X86InstructionInfo::print(const MInstruction *MI, std::ostream &O) const {
// FIXME: This sucks.
O << get(MI->getOpcode()).Name << "\n";
}