2005-10-16 13:39:50 +08:00
|
|
|
//===-- PPCInstrBuilder.h - Aides for building PPC insts --------*- C++ -*-===//
|
2005-04-22 07:30:14 +08:00
|
|
|
//
|
2004-06-22 00:55:25 +08:00
|
|
|
// The LLVM Compiler Infrastructure
|
|
|
|
//
|
2007-12-30 04:36:04 +08:00
|
|
|
// This file is distributed under the University of Illinois Open Source
|
|
|
|
// License. See LICENSE.TXT for details.
|
2005-04-22 07:30:14 +08:00
|
|
|
//
|
2004-06-22 00:55:25 +08:00
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//
|
|
|
|
// This file exposes functions that may be used with BuildMI from the
|
|
|
|
// MachineInstrBuilder.h file to simplify generating frame and constant pool
|
|
|
|
// references.
|
|
|
|
//
|
|
|
|
// For reference, the order of operands for memory references is:
|
2004-07-08 04:01:36 +08:00
|
|
|
// (Operand), Dest Reg, Base Reg, and either Reg Index or Immediate
|
|
|
|
// Displacement.
|
2004-06-22 00:55:25 +08:00
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
2014-08-14 00:26:38 +08:00
|
|
|
#ifndef LLVM_LIB_TARGET_POWERPC_PPCINSTRBUILDER_H
|
|
|
|
#define LLVM_LIB_TARGET_POWERPC_PPCINSTRBUILDER_H
|
2004-06-22 00:55:25 +08:00
|
|
|
|
|
|
|
#include "llvm/CodeGen/MachineInstrBuilder.h"
|
|
|
|
|
|
|
|
namespace llvm {
|
|
|
|
|
|
|
|
/// addFrameReference - This function is used to add a reference to the base of
|
|
|
|
/// an abstract object on the stack frame of the current function. This
|
|
|
|
/// reference has base register as the FrameIndex offset until it is resolved.
|
|
|
|
/// This allows a constant offset to be specified as well...
|
|
|
|
///
|
2009-07-16 22:03:08 +08:00
|
|
|
static inline const MachineInstrBuilder&
|
2005-04-22 07:30:14 +08:00
|
|
|
addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0,
|
2004-07-08 04:01:36 +08:00
|
|
|
bool mem = true) {
|
|
|
|
if (mem)
|
2006-05-05 01:21:20 +08:00
|
|
|
return MIB.addImm(Offset).addFrameIndex(FI);
|
2004-07-08 04:01:36 +08:00
|
|
|
else
|
2006-05-05 01:21:20 +08:00
|
|
|
return MIB.addFrameIndex(FI).addImm(Offset);
|
2004-06-22 00:55:25 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
} // End llvm namespace
|
|
|
|
|
|
|
|
#endif
|