Package jnr.a64asm

Class Assembler_A64

java.lang.Object

jnr.a64asm.SerializerCore

jnr.a64asm.SerializerIntrinsics_a64

jnr.a64asm.Serializer

jnr.a64asm.Assembler_A64

public final class Assembler_A64
extends Serializer

Low level code generation.

Field Summary

Fields

Modifier and Type	Field	Description
private CodeBuffer	_buffer
private Logger	_logger
private int	_properties
private java.util.List<RelocData>	_relocData
static CPU_A64	Aarch_64
private CPU_A64	cpu
private CpuInfo	cpuInfo

Fields inherited from class jnr.a64asm.SerializerCore

_none

Constructor Summary

Constructors

Constructor	Description
Assembler_A64(CPU_A64 cpu)

Method Summary

Modifier and Type	Method	Description
(package private) void	_emita64(INST_CODE code, Operand o1, Operand o2, Operand o3, Operand o4, Operand o5)
(package private) void	_emitByte(int x)	Emit Byte to internal buffer.
(package private) void	_emitDWord(int x)	Emit DWord (4 bytes) to internal buffer.
(package private) void	_emitImmediate(Immediate imm, int size)
(package private) void	_emitInt32(int x)	Emit Int32 (4 bytes) to internal buffer.
(package private) void	_emitJmpOrCallReloc(InstructionGroup instruction, long target)
(package private) void	_emitOpCode(int opCode)
(package private) void	_emitQWord(long x)	Emit QWord (8 bytes) to internal buffer.
(package private) void	_emitSysInt(long x)	Emit system signed integer (4 or 8 bytes) to internal buffer.
(package private) void	_emitWord(int x)	Emit Word (2 bytes) to internal buffer.
int	codeSize()	Gets the required size of memory required to store all the generated code
byte	getByteAt(int pos)
int	getDWordAt(int pos)
int	getInt32At(int pos)
long	getQWordAt(int pos)
short	getWordAt(int pos)
private static int	intValue(boolean b)
(package private) boolean	is64()
int	offset()
void	relocCode(java.nio.ByteBuffer buffer, long address)
void	setByteAt(int pos, byte x)
void	setDWordAt(int pos, int x)
void	setInt32At(int pos, long x)
void	setQWordAt(int pos, long x)
void	setVarAt(int pos, long i, boolean isUnsigned, int size)
void	setWordAt(int pos, short x)

Methods inherited from class jnr.a64asm.SerializerIntrinsics_a64

adc, adcs, add, add, add, adds, adds, adds, adr, adrp, and, and, ands, ands, asr, asr, asrv, b, bcc, bcs, beq, bfi, bfm, bfxil, bge, bgt, bhi, bhs, bic, bics, bl, ble, blo, blr, bls, blt, bmi, bne, bpl, br, brk, bvc, bvs, cbnz, cbz, ccmn, ccmn, ccmp, ccmp, cinc, cinv, clrex, cls, clz, cmn, cmn, cmn, cmp, cmp, cmp, cneg, csel, cset, csetm, csinc, csinv, csneg, dc, dcps1, dcps2, dcps3, dmb, drps, dsb, eon, eor, eor, eret, extr, hint, hlt, hvc, ic, isb, ldar, ldarb, ldarh, ldaxp, ldaxr, ldaxrb, ldaxrh, ldnp, ldp, ldp, ldp, ldpsw, ldpsw, ldpsw, ldr, ldr, ldr, ldr, ldr, ldrb, ldrb, ldrb, ldrb, ldrh, ldrh, ldrh, ldrh, ldrsb, ldrsb, ldrsb, ldrsb, ldrsh, ldrsh, ldrsh, ldrsh, ldrsw, ldrsw, ldrsw, ldrsw, ldrsw, ldtr, ldtrb, ldtrh, ldtrsb, ldtrsh, ldtrsw, ldur, ldurb, ldurh, ldursb, ldursh, ldursw, ldxp, ldxr, ldxrb, ldxrh, lsl, lsl, lslv, lsr, lsr, lsrv, madd, mneg, mov, mov, mov, movk, movn, movz, mrs, msr, msr, msub, mul, mvn, neg, negs, ngc, ngcs, nop, orn, orr, orr, prfm, prfm, prfm, prfum, rbit, ret, rev, rev16, rev32, ror, ror, rorv, sbc, sbcs, sbfiz, sbfm, sbfx, sdiv, sev, sevl, smaddl, smc, smnegl, smsubl, smulh, smull, stlr, stlrb, stlrh, stlxp, stlxr, stlxrb, stlxrh, stnp, stp, stp, stp, str, str, str, str, strb, strb, strb, strb, strh, strh, strh, strh, sttr, sttrb, sttrh, stur, sturb, sturh, stxp, stxr, stxrb, stxrh, sub, sub, sub, subs, subs, subs, svc, sxtb, sxth, sxtw, tbnz, tbz, tst, tst, ubfiz, ubfm, ubfx, udiv, umaddl, umnegl, umsubl, umulh, umull, uxtb, uxth, uxtw, wfe, wfi, yield

Methods inherited from class jnr.a64asm.SerializerCore

emitA64, emitA64, emitA64, emitA64, emitA64, emitA64

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_buffer

private final CodeBuffer _buffer

_relocData

private final java.util.List<RelocData> _relocData

cpuInfo

private final CpuInfo cpuInfo

_properties

private int _properties

_logger

private final Logger _logger

cpu

private final CPU_A64 cpu

Aarch_64

public static final CPU_A64 Aarch_64

Constructor Detail

Assembler_A64

public Assembler_A64(CPU_A64 cpu)

Method Detail

is64

boolean is64()

Specified by:

is64 in class SerializerCore

intValue

private static final int intValue(boolean b)

offset

public final int offset()

codeSize

public final int codeSize()

Gets the required size of memory required to store all the generated code

getByteAt

public final byte getByteAt(int pos)

getWordAt

public final short getWordAt(int pos)

getDWordAt

public final int getDWordAt(int pos)

getQWordAt

public final long getQWordAt(int pos)

setByteAt

public final void setByteAt(int pos,
                            byte x)

setWordAt

public final void setWordAt(int pos,
                            short x)

setDWordAt

public final void setDWordAt(int pos,
                             int x)

setQWordAt

public final void setQWordAt(int pos,
                             long x)

getInt32At

public final int getInt32At(int pos)

setInt32At

public final void setInt32At(int pos,
                             long x)

setVarAt

public final void setVarAt(int pos,
                           long i,
                           boolean isUnsigned,
                           int size)

_emitByte

final void _emitByte(int x)

Emit Byte to internal buffer.

_emitWord

final void _emitWord(int x)

Emit Word (2 bytes) to internal buffer.

_emitDWord

final void _emitDWord(int x)

Emit DWord (4 bytes) to internal buffer.

_emitQWord

final void _emitQWord(long x)

Emit QWord (8 bytes) to internal buffer.

_emitInt32

final void _emitInt32(int x)

Emit Int32 (4 bytes) to internal buffer.

_emitSysInt

final void _emitSysInt(long x)

Emit system signed integer (4 or 8 bytes) to internal buffer.

_emitOpCode

final void _emitOpCode(int opCode)

_emitImmediate

void _emitImmediate(Immediate imm,
                    int size)

_emita64

void _emita64(INST_CODE code,
              Operand o1,
              Operand o2,
              Operand o3,
              Operand o4,
              Operand o5)

Specified by:

_emita64 in class SerializerCore

_emitJmpOrCallReloc

void _emitJmpOrCallReloc(InstructionGroup instruction,
                         long target)

relocCode

public void relocCode(java.nio.ByteBuffer buffer,
                      long address)