emit_math.h File Reference

Math operations for JIT code generation. More...

#include "emit.h"
#include <stdbool.h>
#include <stdint.h>

Include dependency graph for emit_math.h:

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Enumerations
enum	emit_cc_t {   EMIT_CC_O , EMIT_CC_NO , EMIT_CC_B , EMIT_CC_AE ,   EMIT_CC_E , EMIT_CC_NE , EMIT_CC_BE , EMIT_CC_A ,   EMIT_CC_S , EMIT_CC_NS , EMIT_CC_P , EMIT_CC_NP ,   EMIT_CC_L , EMIT_CC_GE , EMIT_CC_LE , EMIT_CC_G }
enum	emit_register_t {   EMIT_REG_RAX = 0 , EMIT_REG_RCX = 1 , EMIT_REG_RDX = 2 , EMIT_REG_RBX = 3 ,   EMIT_REG_RSP = 4 , EMIT_REG_RBP = 5 , EMIT_REG_RSI = 6 , EMIT_REG_RDI = 7 ,   EMIT_REG_R8 = 8 , EMIT_REG_R9 = 9 , EMIT_REG_R10 = 10 , EMIT_REG_R11 = 11 ,   EMIT_REG_R12 = 12 , EMIT_REG_R13 = 13 , EMIT_REG_R14 = 14 , EMIT_REG_R15 = 15 }

Functions
INFIX_API infix_status	emit_math_mov_imm (emit_context_t *ctx, emit_register_t dest, uint64_t imm)
INFIX_API infix_status	emit_math_mov_reg (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_movq_gpr_xmm (emit_context_t *ctx, emit_register_t gpr_dest, emit_register_t xmm_src)
INFIX_API infix_status	emit_math_movsd_reg (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_addsd (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_load_f64 (emit_context_t *ctx, emit_register_t dest, emit_register_t base, int32_t offset)
INFIX_API infix_status	emit_math_add (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_add_imm (emit_context_t *ctx, emit_register_t dest, int32_t imm)
INFIX_API infix_status	emit_math_sub (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_sub_imm (emit_context_t *ctx, emit_register_t dest, int32_t imm)
INFIX_API infix_status	emit_math_mul (emit_context_t *ctx, emit_register_t src)
INFIX_API infix_status	emit_math_imul_imm (emit_context_t *ctx, emit_register_t dest, int32_t imm)
INFIX_API infix_status	emit_math_and (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_or (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_xor (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_not (emit_context_t *ctx, emit_register_t reg)
INFIX_API infix_status	emit_math_neg (emit_context_t *ctx, emit_register_t reg)
INFIX_API infix_status	emit_math_shl (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_shr (emit_context_t *ctx, emit_register_t dest, emit_register_t src)
INFIX_API infix_status	emit_math_sal (emit_context_t *ctx, emit_register_t reg, uint8_t amount)
INFIX_API infix_status	emit_math_sar (emit_context_t *ctx, emit_register_t reg, uint8_t amount)
INFIX_API infix_status	emit_math_cmp (emit_context_t *ctx, emit_register_t a, emit_register_t b)
INFIX_API infix_status	emit_math_cmp_imm (emit_context_t *ctx, emit_register_t reg, int32_t imm)
INFIX_API infix_status	emit_math_test (emit_context_t *ctx, emit_register_t a, emit_register_t b)
INFIX_API infix_status	emit_math_jmp (emit_context_t *ctx, const char *label)
INFIX_API infix_status	emit_math_jmp_cc (emit_context_t *ctx, emit_cc_t cc, const char *label)
INFIX_API infix_status	emit_math_call (emit_context_t *ctx, const char *name)
INFIX_API infix_status	emit_math_prologue (emit_context_t *ctx)
INFIX_API infix_status	emit_math_epilogue (emit_context_t *ctx)
INFIX_API infix_status	emit_math_ret (emit_context_t *ctx)
INFIX_API infix_status	emit_math_push (emit_context_t *ctx, emit_register_t reg)
INFIX_API infix_status	emit_math_pop (emit_context_t *ctx, emit_register_t reg)
INFIX_API infix_status	emit_math_load_reg (emit_context_t *ctx, emit_register_t dest, emit_register_t base, int32_t offset)
INFIX_API infix_status	emit_math_store_reg (emit_context_t *ctx, emit_register_t base, int32_t offset, emit_register_t src)
INFIX_API infix_status	emit_math_load_sym (emit_context_t *ctx, emit_register_t dest, const char *sym)
INFIX_API infix_status	emit_math_store_sym (emit_context_t *ctx, const char *sym, emit_register_t src)

Detailed Description

Math operations for JIT code generation.

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 the code under the terms of either license.

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

Enumeration Type Documentation

emit_cc_t

enum emit_cc_t

Enumerator
EMIT_CC_O
EMIT_CC_NO
EMIT_CC_B
EMIT_CC_AE
EMIT_CC_E
EMIT_CC_NE
EMIT_CC_BE
EMIT_CC_A
EMIT_CC_S
EMIT_CC_NS
EMIT_CC_P
EMIT_CC_NP
EMIT_CC_L
EMIT_CC_GE
EMIT_CC_LE
EMIT_CC_G

emit_register_t

enum emit_register_t

Enumerator
EMIT_REG_RAX
EMIT_REG_RCX
EMIT_REG_RDX
EMIT_REG_RBX
EMIT_REG_RSP
EMIT_REG_RBP
EMIT_REG_RSI
EMIT_REG_RDI
EMIT_REG_R8
EMIT_REG_R9
EMIT_REG_R10
EMIT_REG_R11
EMIT_REG_R12
EMIT_REG_R13
EMIT_REG_R14
EMIT_REG_R15

Function Documentation

emit_math_add()

INFIX_API infix_status emit_math_add	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_add_imm()

INFIX_API infix_status emit_math_add_imm	(	emit_context_t *	ctx,
		emit_register_t	dest,
		int32_t	imm
	)

emit_math_addsd()

INFIX_API infix_status emit_math_addsd	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_and()

INFIX_API infix_status emit_math_and	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_call()

INFIX_API infix_status emit_math_call	(	emit_context_t *	ctx,
		const char *	name
	)

emit_math_cmp()

INFIX_API infix_status emit_math_cmp	(	emit_context_t *	ctx,
		emit_register_t	a,
		emit_register_t	b
	)

emit_math_cmp_imm()

INFIX_API infix_status emit_math_cmp_imm	(	emit_context_t *	ctx,
		emit_register_t	reg,
		int32_t	imm
	)

emit_math_epilogue()

INFIX_API infix_status emit_math_epilogue

(

emit_context_t *

ctx

)

emit_math_imul_imm()

INFIX_API infix_status emit_math_imul_imm	(	emit_context_t *	ctx,
		emit_register_t	dest,
		int32_t	imm
	)

emit_math_jmp()

INFIX_API infix_status emit_math_jmp	(	emit_context_t *	ctx,
		const char *	label
	)

emit_math_jmp_cc()

INFIX_API infix_status emit_math_jmp_cc	(	emit_context_t *	ctx,
		emit_cc_t	cc,
		const char *	label
	)

emit_math_load_f64()

INFIX_API infix_status emit_math_load_f64	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	base,
		int32_t	offset
	)

emit_math_load_reg()

INFIX_API infix_status emit_math_load_reg	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	base,
		int32_t	offset
	)

emit_math_load_sym()

INFIX_API infix_status emit_math_load_sym	(	emit_context_t *	ctx,
		emit_register_t	dest,
		const char *	sym
	)

emit_math_mov_imm()

INFIX_API infix_status emit_math_mov_imm	(	emit_context_t *	ctx,
		emit_register_t	dest,
		uint64_t	imm
	)

emit_math_mov_reg()

INFIX_API infix_status emit_math_mov_reg	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_movq_gpr_xmm()

INFIX_API infix_status emit_math_movq_gpr_xmm	(	emit_context_t *	ctx,
		emit_register_t	gpr_dest,
		emit_register_t	xmm_src
	)

emit_math_movsd_reg()

INFIX_API infix_status emit_math_movsd_reg	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_mul()

INFIX_API infix_status emit_math_mul	(	emit_context_t *	ctx,
		emit_register_t	src
	)

emit_math_neg()

INFIX_API infix_status emit_math_neg	(	emit_context_t *	ctx,
		emit_register_t	reg
	)

emit_math_not()

INFIX_API infix_status emit_math_not	(	emit_context_t *	ctx,
		emit_register_t	reg
	)

emit_math_or()

INFIX_API infix_status emit_math_or	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_pop()

INFIX_API infix_status emit_math_pop	(	emit_context_t *	ctx,
		emit_register_t	reg
	)

emit_math_prologue()

INFIX_API infix_status emit_math_prologue

(

emit_context_t *

ctx

)

emit_math_push()

INFIX_API infix_status emit_math_push	(	emit_context_t *	ctx,
		emit_register_t	reg
	)

emit_math_ret()

INFIX_API infix_status emit_math_ret

(

emit_context_t *

ctx

)

emit_math_sal()

INFIX_API infix_status emit_math_sal	(	emit_context_t *	ctx,
		emit_register_t	reg,
		uint8_t	amount
	)

emit_math_sar()

INFIX_API infix_status emit_math_sar	(	emit_context_t *	ctx,
		emit_register_t	reg,
		uint8_t	amount
	)

emit_math_shl()

INFIX_API infix_status emit_math_shl	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_shr()

INFIX_API infix_status emit_math_shr	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_store_reg()

INFIX_API infix_status emit_math_store_reg	(	emit_context_t *	ctx,
		emit_register_t	base,
		int32_t	offset,
		emit_register_t	src
	)

emit_math_store_sym()

INFIX_API infix_status emit_math_store_sym	(	emit_context_t *	ctx,
		const char *	sym,
		emit_register_t	src
	)

emit_math_sub()

INFIX_API infix_status emit_math_sub	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)

emit_math_sub_imm()

INFIX_API infix_status emit_math_sub_imm	(	emit_context_t *	ctx,
		emit_register_t	dest,
		int32_t	imm
	)

emit_math_test()

INFIX_API infix_status emit_math_test	(	emit_context_t *	ctx,
		emit_register_t	a,
		emit_register_t	b
	)

emit_math_xor()

INFIX_API infix_status emit_math_xor	(	emit_context_t *	ctx,
		emit_register_t	dest,
		emit_register_t	src
	)