/* SPDX-License-Identifier: GPL-2.0-only */
/* SPDX-FileCopyrightText: 2008 ARM Limited */

/* Unified Assembler Syntax helper macros */

#ifndef __ASM_UNIFIED_H
#define __ASM_UNIFIED_H

#if defined(__ASSEMBLY__) && defined(CONFIG_ARM_ASM_UNIFIED)
	.syntax unified
#endif

#ifdef CONFIG_THUMB2_BAREBOX

#if __GNUC__ < 4
#error Thumb-2 barebox requires gcc >= 4
#endif

/* The CPSR bit describing the instruction set (Thumb) */
#define PSR_ISETSTATE	PSR_T_BIT

#define ARM(x...)
#define THUMB(x...)	x
#ifdef __ASSEMBLY__
#define W(instr)	instr.w
#endif
#define BSYM(sym)	sym + 1

#else	/* !CONFIG_THUMB2_BAREBOX */

/* The CPSR bit describing the instruction set (ARM) */
#define PSR_ISETSTATE	0

#define ARM(x...)	x
#define THUMB(x...)
#ifdef __ASSEMBLY__
#define W(instr)	instr
#endif
#define BSYM(sym)	sym

#endif	/* CONFIG_THUMB2_BAREBOX */

#ifndef CONFIG_ARM_ASM_UNIFIED

/*
 * If the unified assembly syntax isn't used (in ARM mode), these
 * macros expand to an empty string
 */
#ifdef __ASSEMBLY__
	.macro	it, cond
	.endm
	.macro	itt, cond
	.endm
	.macro	ite, cond
	.endm
	.macro	ittt, cond
	.endm
	.macro	itte, cond
	.endm
	.macro	itet, cond
	.endm
	.macro	itee, cond
	.endm
	.macro	itttt, cond
	.endm
	.macro	ittte, cond
	.endm
	.macro	ittet, cond
	.endm
	.macro	ittee, cond
	.endm
	.macro	itett, cond
	.endm
	.macro	itete, cond
	.endm
	.macro	iteet, cond
	.endm
	.macro	iteee, cond
	.endm
#else	/* !__ASSEMBLY__ */
__asm__(
"	.macro	it, cond\n"
"	.endm\n"
"	.macro	itt, cond\n"
"	.endm\n"
"	.macro	ite, cond\n"
"	.endm\n"
"	.macro	ittt, cond\n"
"	.endm\n"
"	.macro	itte, cond\n"
"	.endm\n"
"	.macro	itet, cond\n"
"	.endm\n"
"	.macro	itee, cond\n"
"	.endm\n"
"	.macro	itttt, cond\n"
"	.endm\n"
"	.macro	ittte, cond\n"
"	.endm\n"
"	.macro	ittet, cond\n"
"	.endm\n"
"	.macro	ittee, cond\n"
"	.endm\n"
"	.macro	itett, cond\n"
"	.endm\n"
"	.macro	itete, cond\n"
"	.endm\n"
"	.macro	iteet, cond\n"
"	.endm\n"
"	.macro	iteee, cond\n"
"	.endm\n");
#endif	/* __ASSEMBLY__ */

#endif	/* CONFIG_ARM_ASM_UNIFIED */

#endif	/* !__ASM_UNIFIED_H */
