Files
clang-p2996/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h
Nikolay Haustov 4f672a34ed AMDGPU/SI: Assembler: Unify parsing/printing of operands.
Summary:
The goal is for each operand type to have its own parse function and
at the same time share common code for tracking state as different
instruction types share operand types (e.g. glc/glc_flat, etc).

Introduce parseAMDGPUOperand which can parse any optional operand.
DPP and Clamp/OMod have custom handling for now. Sam also suggested
to have class hierarchy for operand types instead of table. This
can be done in separate change.

Remove parseVOP3OptionalOps, parseDS*OptionalOps, parseFlatOptionalOps,
parseMubufOptionalOps, parseDPPOptionalOps.
Reduce number of definitions of AsmOperand's and MatchClasses' by using common base class.
Rename AsmMatcher/InstPrinter methods accordingly.
Print immediate type when printing parsed immediate operand.
Use 'off' if offset/index register is unused instead of skipping it to make it more readable (also agreed with SP3).
Update tests.

Reviewers: tstellarAMD, SamWot, artem.tamazov

Subscribers: qcolombet, arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D19584

llvm-svn: 268015
2016-04-29 09:02:30 +00:00

107 lines
5.9 KiB
C++

//===-- AMDGPUInstPrinter.h - AMDGPU MC Inst -> ASM interface ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
/// \file
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AMDGPU_INSTPRINTER_AMDGPUINSTPRINTER_H
#define LLVM_LIB_TARGET_AMDGPU_INSTPRINTER_AMDGPUINSTPRINTER_H
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
class AMDGPUInstPrinter : public MCInstPrinter {
public:
AMDGPUInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI)
: MCInstPrinter(MAI, MII, MRI) {}
//Autogenerated by tblgen
void printInstruction(const MCInst *MI, raw_ostream &O);
static const char *getRegisterName(unsigned RegNo);
void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
const MCSubtargetInfo &STI) override;
static void printRegOperand(unsigned RegNo, raw_ostream &O,
const MCRegisterInfo &MRI);
private:
void printU4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU8ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU4ImmDecOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU8ImmDecOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU16ImmDecOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU32ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printNamedBit(const MCInst* MI, unsigned OpNo, raw_ostream& O, const char* BitName);
void printOffen(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printIdxen(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printAddr64(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printMBUFOffset(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printOffset(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printOffset0(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printOffset1(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSMRDOffset(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSMRDLiteralOffset(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printGDS(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printGLC(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSLC(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printTFE(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printDMask(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printUNorm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printDA(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printR128(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printLWE(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printRegOperand(unsigned RegNo, raw_ostream &O);
void printVOPDst(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printImmediate32(uint32_t I, raw_ostream &O);
void printImmediate64(uint64_t I, raw_ostream &O);
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printOperandAndMods(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printDPPCtrl(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printRowMask(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printBankMask(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printBoundCtrl(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSDWASel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSDWADstSel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSDWASrc0Sel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSDWASrc1Sel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSDWADstUnused(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printInterpSlot(const MCInst *MI, unsigned OpNum, raw_ostream &O);
void printMemOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printIfSet(const MCInst *MI, unsigned OpNo, raw_ostream &O,
StringRef Asm, StringRef Default = "");
static void printAbs(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printClamp(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printClampSI(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printOModSI(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printLiteral(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printLast(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printNeg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printOMOD(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printRel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printUpdateExecMask(const MCInst *MI, unsigned OpNo,
raw_ostream &O);
static void printUpdatePred(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printWrite(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printSel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printBankSwizzle(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printRSel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printCT(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printKCache(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printSendMsg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printWaitFlag(const MCInst *MI, unsigned OpNo, raw_ostream &O);
static void printHwreg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
};
} // End namespace llvm
#endif