abi_x64_emitters.h File Reference

Declares internal helper functions for emitting x86-64 machine code. More...

#include "abi_x64_common.h"
#include "common/infix_internals.h"

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Functions
void	emit_mov_reg_imm64 (code_buffer *buf, x64_gpr reg, uint64_t value)
void	emit_mov_reg_imm32 (code_buffer *buf, x64_gpr reg, int32_t imm)
void	emit_mov_reg_reg (code_buffer *buf, x64_gpr dest, x64_gpr src)
void	emit_mov_reg_mem (code_buffer *buf, x64_gpr dest, x64_gpr src_base, int32_t offset)
void	emit_mov_reg32_mem (code_buffer *buf, x64_gpr dest, x64_gpr src_base, int32_t offset)
void	emit_movsxd_reg_mem (code_buffer *buf, x64_gpr dest, x64_gpr src_base, int32_t offset)
void	emit_movsx_reg64_mem8 (code_buffer *buf, x64_gpr dest, x64_gpr src_base, int32_t offset)
void	emit_movsx_reg64_mem16 (code_buffer *buf, x64_gpr dest, x64_gpr src_base, int32_t offset)
void	emit_movzx_reg64_mem8 (code_buffer *buf, x64_gpr dest, x64_gpr src_base, int32_t offset)
void	emit_movzx_reg64_mem16 (code_buffer *buf, x64_gpr dest, x64_gpr src_base, int32_t offset)
void	emit_mov_mem_reg (code_buffer *buf, x64_gpr dest_base, int32_t offset, x64_gpr src)
void	emit_mov_mem_reg32 (code_buffer *buf, x64_gpr dest_base, int32_t offset, x64_gpr src)
void	emit_mov_mem_reg16 (code_buffer *buf, x64_gpr dest_base, int32_t offset, x64_gpr src)
void	emit_mov_mem_reg8 (code_buffer *buf, x64_gpr dest_base, int32_t offset, x64_gpr src)
void	emit_movss_xmm_mem (code_buffer *buf, x64_xmm dest, x64_gpr src_base, int32_t offset)
void	emit_movss_mem_xmm (code_buffer *buf, x64_gpr dest_base, int32_t offset, x64_xmm src)
void	emit_movsd_xmm_mem (code_buffer *buf, x64_xmm dest, x64_gpr src_base, int32_t offset)
void	emit_movsd_mem_xmm (code_buffer *buf, x64_gpr dest_base, int32_t offset, x64_xmm src)
void	emit_movups_xmm_mem (code_buffer *buf, x64_xmm dest, x64_gpr src_base, int32_t offset)
void	emit_movups_mem_xmm (code_buffer *buf, x64_gpr dest_base, int32_t offset, x64_xmm src)
void	emit_vmovupd_ymm_mem (code_buffer *buf, x64_xmm dest, x64_gpr src_base, int32_t offset)
void	emit_vmovupd_mem_ymm (code_buffer *buf, x64_gpr dest_base, int32_t offset, x64_xmm src)
void	emit_movq_xmm_gpr (code_buffer *buf, x64_xmm dest, x64_gpr src)
void	emit_movq_gpr_xmm (code_buffer *buf, x64_gpr dest, x64_xmm src)
void	emit_fldt_mem (code_buffer *buf, x64_gpr base, int32_t offset)
void	emit_fstpt_mem (code_buffer *buf, x64_gpr base, int32_t offset)
void	emit_lea_reg_mem (code_buffer *buf, x64_gpr dest, x64_gpr src_base, int32_t offset)
void	emit_add_reg_imm8 (code_buffer *buf, x64_gpr reg, int8_t imm)
void	emit_add_reg_imm32 (code_buffer *buf, x64_gpr reg, int32_t imm)
void	emit_sub_reg_imm32 (code_buffer *buf, x64_gpr reg, int32_t imm)
void	emit_dec_reg (code_buffer *buf, x64_gpr reg)
void	emit_push_reg (code_buffer *buf, x64_gpr reg)
void	emit_pop_reg (code_buffer *buf, x64_gpr reg)
void	emit_call_reg (code_buffer *buf, x64_gpr reg)
void	emit_ret (code_buffer *buf)
void	emit_test_reg_reg (code_buffer *buf, x64_gpr reg1, x64_gpr reg2)
void	emit_jnz_short (code_buffer *buf, int8_t offset)
void	emit_jmp_reg (code_buffer *buf, x64_gpr reg)
void	emit_ud2 (code_buffer *buf)
void	emit_modrm (code_buffer *buf, uint8_t mod, uint8_t reg_opcode, uint8_t rm)
void	emit_rex_prefix (code_buffer *buf, bool w, bool r, bool x, bool b)

Detailed Description

Declares internal helper functions for emitting x86-64 machine code.

Copyright (c) 2025 Sanko Robinson

This source code is dual-licensed under the Artistic License 2.0 or the MIT License. You may choose to use this code under the terms of either license.

SPDX-License-Identifier: (Artistic-2.0 OR MIT)

The documentation blocks within this file are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

SPDX-License-Identifier: CC-BY-4.0

Function Documentation

emit_add_reg_imm32()

void emit_add_reg_imm32	(	code_buffer *	buf,
		x64_gpr	reg,
		int32_t	imm
	)

emit_add_reg_imm8()

void emit_add_reg_imm8	(	code_buffer *	buf,
		x64_gpr	reg,
		int8_t	imm
	)

emit_call_reg()

void emit_call_reg	(	code_buffer *	buf,
		x64_gpr	reg
	)

emit_dec_reg()

void emit_dec_reg	(	code_buffer *	buf,
		x64_gpr	reg
	)

emit_fldt_mem()

void emit_fldt_mem	(	code_buffer *	buf,
		x64_gpr	base,
		int32_t	offset
	)

emit_fstpt_mem()

void emit_fstpt_mem	(	code_buffer *	buf,
		x64_gpr	base,
		int32_t	offset
	)

emit_jmp_reg()

void emit_jmp_reg	(	code_buffer *	buf,
		x64_gpr	reg
	)

Emits a jmp r64 instruction. This instruction performs an indirect jump to the address contained in the specified 64-bit register. Opcode format: [REX.B] FF /4

emit_jnz_short()

void emit_jnz_short	(	code_buffer *	buf,
		int8_t	offset
	)

emit_lea_reg_mem()

void emit_lea_reg_mem	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_modrm()

void emit_modrm	(	code_buffer *	buf,
		uint8_t	mod,
		uint8_t	reg_opcode,
		uint8_t	rm
	)

emit_mov_mem_reg()

void emit_mov_mem_reg	(	code_buffer *	buf,
		x64_gpr	dest_base,
		int32_t	offset,
		x64_gpr	src
	)

emit_mov_mem_reg16()

void emit_mov_mem_reg16	(	code_buffer *	buf,
		x64_gpr	dest_base,
		int32_t	offset,
		x64_gpr	src
	)

emit_mov_mem_reg32()

void emit_mov_mem_reg32	(	code_buffer *	buf,
		x64_gpr	dest_base,
		int32_t	offset,
		x64_gpr	src
	)

emit_mov_mem_reg8()

void emit_mov_mem_reg8	(	code_buffer *	buf,
		x64_gpr	dest_base,
		int32_t	offset,
		x64_gpr	src
	)

emit_mov_reg32_mem()

void emit_mov_reg32_mem	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_mov_reg_imm32()

void emit_mov_reg_imm32	(	code_buffer *	buf,
		x64_gpr	reg,
		int32_t	imm
	)

emit_mov_reg_imm64()

void emit_mov_reg_imm64	(	code_buffer *	buf,
		x64_gpr	reg,
		uint64_t	value
	)

emit_mov_reg_mem()

void emit_mov_reg_mem	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_mov_reg_reg()

void emit_mov_reg_reg	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src
	)

emit_movq_gpr_xmm()

void emit_movq_gpr_xmm	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_xmm	src
	)

emit_movq_xmm_gpr()

void emit_movq_xmm_gpr	(	code_buffer *	buf,
		x64_xmm	dest,
		x64_gpr	src
	)

emit_movsd_mem_xmm()

void emit_movsd_mem_xmm	(	code_buffer *	buf,
		x64_gpr	dest_base,
		int32_t	offset,
		x64_xmm	src
	)

emit_movsd_xmm_mem()

void emit_movsd_xmm_mem	(	code_buffer *	buf,
		x64_xmm	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_movss_mem_xmm()

void emit_movss_mem_xmm	(	code_buffer *	buf,
		x64_gpr	dest_base,
		int32_t	offset,
		x64_xmm	src
	)

emit_movss_xmm_mem()

void emit_movss_xmm_mem	(	code_buffer *	buf,
		x64_xmm	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_movsx_reg64_mem16()

void emit_movsx_reg64_mem16	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_movsx_reg64_mem8()

void emit_movsx_reg64_mem8	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_movsxd_reg_mem()

void emit_movsxd_reg_mem	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_movups_mem_xmm()

void emit_movups_mem_xmm	(	code_buffer *	buf,
		x64_gpr	dest_base,
		int32_t	offset,
		x64_xmm	src
	)

emit_movups_xmm_mem()

void emit_movups_xmm_mem	(	code_buffer *	buf,
		x64_xmm	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_movzx_reg64_mem16()

void emit_movzx_reg64_mem16	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_movzx_reg64_mem8()

void emit_movzx_reg64_mem8	(	code_buffer *	buf,
		x64_gpr	dest,
		x64_gpr	src_base,
		int32_t	offset
	)

emit_pop_reg()

void emit_pop_reg	(	code_buffer *	buf,
		x64_gpr	reg
	)

emit_push_reg()

void emit_push_reg	(	code_buffer *	buf,
		x64_gpr	reg
	)

emit_ret()

void emit_ret

(

code_buffer *

buf

)

emit_rex_prefix()

void emit_rex_prefix	(	code_buffer *	buf,
		bool	w,
		bool	r,
		bool	x,
		bool	b
	)

emit_sub_reg_imm32()

void emit_sub_reg_imm32	(	code_buffer *	buf,
		x64_gpr	reg,
		int32_t	imm
	)

emit_test_reg_reg()

void emit_test_reg_reg	(	code_buffer *	buf,
		x64_gpr	reg1,
		x64_gpr	reg2
	)

emit_ud2()

void emit_ud2

(

code_buffer *

buf

)

emit_vmovupd_mem_ymm()

void emit_vmovupd_mem_ymm	(	code_buffer *	buf,
		x64_gpr	dest_base,
		int32_t	offset,
		x64_xmm	src
	)

emit_vmovupd_ymm_mem()

void emit_vmovupd_ymm_mem	(	code_buffer *	buf,
		x64_xmm	dest,
		x64_gpr	src_base,
		int32_t	offset
	)