RISCVInsertReadWriteCSR.cpp File Reference

#include "MCTargetDesc/RISCVBaseInfo.h"
#include "RISCV.h"
#include "RISCVSubtarget.h"
#include "llvm/CodeGen/MachineFunctionPass.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "riscv-insert-read-write-csr"
#define	RISCV_INSERT_READ_WRITE_CSR_NAME   "RISC-V Insert Read/Write CSR Pass"

Functions
	INITIALIZE_PASS (RISCVInsertReadWriteCSR, DEBUG_TYPE, RISCV_INSERT_READ_WRITE_CSR_NAME, false, false) bool RISCVInsertReadWriteCSR

Variables
static cl::opt< bool >	DisableFRMInsertOpt ("riscv-disable-frm-insert-opt", cl::init(false), cl::Hidden, cl::desc("Disable optimized frm insertion."))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "riscv-insert-read-write-csr"

Definition at line 23 of file RISCVInsertReadWriteCSR.cpp.

RISCV_INSERT_READ_WRITE_CSR_NAME

#define RISCV_INSERT_READ_WRITE_CSR_NAME   "RISC-V Insert Read/Write CSR Pass"

Definition at line 24 of file RISCVInsertReadWriteCSR.cpp.

Referenced by INITIALIZE_PASS().

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	RISCVInsertReadWriteCSR	,
		DEBUG_TYPE	,
		RISCV_INSERT_READ_WRITE_CSR_NAME	,
		false	,
		false	)

Definition at line 61 of file RISCVInsertReadWriteCSR.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), Changed, llvm::MachineOperand::CreateReg(), DEBUG_TYPE, llvm::RISCVFPRndMode::DYN, llvm::RISCVII::getFRMOpNum(), llvm::Register::isValid(), MBB, MI, MRI, Register, RISCV_INSERT_READ_WRITE_CSR_NAME, and TII.

Variable Documentation

DisableFRMInsertOpt

cl::opt< bool > DisableFRMInsertOpt("riscv-disable-frm-insert-opt", cl::init(false), cl::Hidden, cl::desc("Disable optimized frm insertion.")) ( "riscv-disable-frm-insert-opt" , cl::init(false) , cl::Hidden , cl::desc("Disable optimized frm insertion.")  )

static