[deliverable/linux.git] / arch / mips / include / asm / uasm.h

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2004, 2005, 2006, 2008	 Thiemo Seufer
 * Copyright (C) 2005  Maciej W. Rozycki
 * Copyright (C) 2006  Ralf Baechle (ralf@linux-mips.org)
 * Copyright (C) 2012, 2013  MIPS Technologies, Inc.  All rights reserved.
 */

#include <linux/types.h>

#ifdef CONFIG_EXPORT_UASM
#include <linux/export.h>
#define UASM_EXPORT_SYMBOL(sym) EXPORT_SYMBOL(sym)
#else
#define UASM_EXPORT_SYMBOL(sym)
#endif

#define _UASM_ISA_CLASSIC	0
#define _UASM_ISA_MICROMIPS	1

#ifndef UASM_ISA
#ifdef CONFIG_CPU_MICROMIPS
#define UASM_ISA	_UASM_ISA_MICROMIPS
#else
#define UASM_ISA	_UASM_ISA_CLASSIC
#endif
#endif

#if (UASM_ISA == _UASM_ISA_CLASSIC)
#ifdef CONFIG_CPU_MICROMIPS
#define ISAOPC(op)	CL_uasm_i##op
#define ISAFUNC(x)	CL_##x
#else
#define ISAOPC(op)	uasm_i##op
#define ISAFUNC(x)	x
#endif
#elif (UASM_ISA == _UASM_ISA_MICROMIPS)
#ifdef CONFIG_CPU_MICROMIPS
#define ISAOPC(op)	uasm_i##op
#define ISAFUNC(x)	x
#else
#define ISAOPC(op)	MM_uasm_i##op
#define ISAFUNC(x)	MM_##x
#endif
#else
#error Unsupported micro-assembler ISA!!!
#endif

#define Ip_u1u2u3(op)							\
void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)

#define Ip_u2u1u3(op)							\
void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)

#define Ip_u3u1u2(op)							\
void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)

#define Ip_u1u2s3(op)							\
void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)

#define Ip_u2s3u1(op)							\
void ISAOPC(op)(u32 **buf, unsigned int a, signed int b, unsigned int c)

#define Ip_u2u1s3(op)							\
void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)

#define Ip_u2u1msbu3(op)						\
void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \
	   unsigned int d)

#define Ip_u1u2(op)							\
void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b)

#define Ip_u1s2(op)							\
void ISAOPC(op)(u32 **buf, unsigned int a, signed int b)

#define Ip_u1(op) void ISAOPC(op)(u32 **buf, unsigned int a)

#define Ip_0(op) void ISAOPC(op)(u32 **buf)

Ip_u2u1s3(_addiu);
Ip_u3u1u2(_addu);
Ip_u3u1u2(_and);
Ip_u2u1u3(_andi);
Ip_u1u2s3(_bbit0);
Ip_u1u2s3(_bbit1);
Ip_u1u2s3(_beq);
Ip_u1u2s3(_beql);
Ip_u1s2(_bgez);
Ip_u1s2(_bgezl);
Ip_u1s2(_bltz);
Ip_u1s2(_bltzl);
Ip_u1u2s3(_bne);
Ip_u2s3u1(_cache);
Ip_u2u1s3(_daddiu);
Ip_u3u1u2(_daddu);
Ip_u2u1msbu3(_dins);
Ip_u2u1msbu3(_dinsm);
Ip_u1u2u3(_dmfc0);
Ip_u1u2u3(_dmtc0);
Ip_u2u1u3(_drotr);
Ip_u2u1u3(_drotr32);
Ip_u2u1u3(_dsll);
Ip_u2u1u3(_dsll32);
Ip_u2u1u3(_dsra);
Ip_u2u1u3(_dsrl);
Ip_u2u1u3(_dsrl32);
Ip_u3u1u2(_dsubu);
Ip_0(_eret);
Ip_u2u1msbu3(_ext);
Ip_u2u1msbu3(_ins);
Ip_u1(_j);
Ip_u1(_jal);
Ip_u1(_jr);
Ip_u2s3u1(_ld);
Ip_u3u1u2(_ldx);
Ip_u2s3u1(_ll);
Ip_u2s3u1(_lld);
Ip_u1s2(_lui);
Ip_u2s3u1(_lw);
Ip_u3u1u2(_lwx);
Ip_u1u2u3(_mfc0);
Ip_u1u2u3(_mtc0);
Ip_u3u1u2(_or);
Ip_u2u1u3(_ori);
Ip_u2s3u1(_pref);
Ip_0(_rfe);
Ip_u2u1u3(_rotr);
Ip_u2s3u1(_sc);
Ip_u2s3u1(_scd);
Ip_u2s3u1(_sd);
Ip_u2u1u3(_sll);
Ip_u2u1u3(_sra);
Ip_u2u1u3(_srl);
Ip_u3u1u2(_subu);
Ip_u2s3u1(_sw);
Ip_u1(_syscall);
Ip_0(_tlbp);
Ip_0(_tlbr);
Ip_0(_tlbwi);
Ip_0(_tlbwr);
Ip_u3u1u2(_xor);
Ip_u2u1u3(_xori);


/* Handle labels. */
struct uasm_label {
	u32 *addr;
	int lab;
};

void ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr,
			int lid);
#ifdef CONFIG_64BIT
int ISAFUNC(uasm_in_compat_space_p)(long addr);
#endif
int ISAFUNC(uasm_rel_hi)(long val);
int ISAFUNC(uasm_rel_lo)(long val);
void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr);
void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr);

#define UASM_L_LA(lb)							\
static inline void ISAFUNC(uasm_l##lb)(struct uasm_label **lab, u32 *addr) \
{									\
	ISAFUNC(uasm_build_label)(lab, addr, label##lb);		\
}

/* convenience macros for instructions */
#ifdef CONFIG_64BIT
# define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_daddiu(buf, rs, rt, val)
# define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_daddu(buf, rs, rt, rd)
# define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off)
# define UASM_i_LW(buf, rs, rt, off) uasm_i_ld(buf, rs, rt, off)
# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_ldx(buf, rs, rt, rd)
# define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd)
# define UASM_i_MTC0(buf, rt, rd...) uasm_i_dmtc0(buf, rt, rd)
# define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh)
# define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off)
# define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh)
# define UASM_i_SRA(buf, rs, rt, sh) uasm_i_dsra(buf, rs, rt, sh)
# define UASM_i_SRL(buf, rs, rt, sh) uasm_i_dsrl(buf, rs, rt, sh)
# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_dsrl_safe(buf, rs, rt, sh)
# define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_dsubu(buf, rs, rt, rd)
# define UASM_i_SW(buf, rs, rt, off) uasm_i_sd(buf, rs, rt, off)
#else
# define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_addiu(buf, rs, rt, val)
# define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_addu(buf, rs, rt, rd)
# define UASM_i_LL(buf, rs, rt, off) uasm_i_ll(buf, rs, rt, off)
# define UASM_i_LW(buf, rs, rt, off) uasm_i_lw(buf, rs, rt, off)
# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_lwx(buf, rs, rt, rd)
# define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd)
# define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd)
# define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_rotr(buf, rs, rt, sh)
# define UASM_i_SC(buf, rs, rt, off) uasm_i_sc(buf, rs, rt, off)
# define UASM_i_SLL(buf, rs, rt, sh) uasm_i_sll(buf, rs, rt, sh)
# define UASM_i_SRA(buf, rs, rt, sh) uasm_i_sra(buf, rs, rt, sh)
# define UASM_i_SRL(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh)
# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh)
# define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_subu(buf, rs, rt, rd)
# define UASM_i_SW(buf, rs, rt, off) uasm_i_sw(buf, rs, rt, off)
#endif

#define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off)
#define uasm_i_beqz(buf, rs, off) uasm_i_beq(buf, rs, 0, off)
#define uasm_i_beqzl(buf, rs, off) uasm_i_beql(buf, rs, 0, off)
#define uasm_i_bnez(buf, rs, off) uasm_i_bne(buf, rs, 0, off)
#define uasm_i_bnezl(buf, rs, off) uasm_i_bnel(buf, rs, 0, off)
#define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3)
#define uasm_i_move(buf, a, b) UASM_i_ADDU(buf, a, 0, b)
#define uasm_i_nop(buf) uasm_i_sll(buf, 0, 0, 0)
#define uasm_i_ssnop(buf) uasm_i_sll(buf, 0, 0, 1)

static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1,
				     unsigned int a2, unsigned int a3)
{
	if (a3 < 32)
		ISAOPC(_drotr)(p, a1, a2, a3);
	else
		ISAOPC(_drotr32)(p, a1, a2, a3 - 32);
}

static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1,
				    unsigned int a2, unsigned int a3)
{
	if (a3 < 32)
		ISAOPC(_dsll)(p, a1, a2, a3);
	else
		ISAOPC(_dsll32)(p, a1, a2, a3 - 32);
}

static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1,
				    unsigned int a2, unsigned int a3)
{
	if (a3 < 32)
		ISAOPC(_dsrl)(p, a1, a2, a3);
	else
		ISAOPC(_dsrl32)(p, a1, a2, a3 - 32);
}

/* Handle relocations. */
struct uasm_reloc {
	u32 *addr;
	unsigned int type;
	int lab;
};

/* This is zero so we can use zeroed label arrays. */
#define UASM_LABEL_INVALID 0

void uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid);
void uasm_resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab);
void uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end, long off);
void uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end, long off);
void uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab,
	u32 *first, u32 *end, u32 *target);
int uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr);

/* Convenience functions for labeled branches. */
void uasm_il_b(u32 **p, struct uasm_reloc **r, int lid);
void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg,
		   unsigned int bit, int lid);
void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg,
		   unsigned int bit, int lid);
void uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
void uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
void uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1,
		 unsigned int reg2, int lid);
void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
Commit	Line	Data
e30ec452 TS	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file "COPYING" in the main directory of this archive
	4	* for more details.
	5	*
70342287	6	* Copyright (C) 2004, 2005, 2006, 2008 Thiemo Seufer
e30ec452 TS	7	* Copyright (C) 2005 Maciej W. Rozycki
e30ec452 TS	8	* Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
abc597fe	9	* Copyright (C) 2012, 2013 MIPS Technologies, Inc. All rights reserved.
e30ec452 TS	10	*/
	11
	12	#include <linux/types.h>
	13
22b0763a	14	#ifdef CONFIG_EXPORT_UASM
baab01b2	15	#include <linux/export.h>
22b0763a DD	16	#define UASM_EXPORT_SYMBOL(sym) EXPORT_SYMBOL(sym)
22b0763a DD	17	#else
22b0763a DD	18	#define UASM_EXPORT_SYMBOL(sym)
	19	#endif
	20
abc597fe	21	#define _UASM_ISA_CLASSIC 0
a6a4834c	22	#define _UASM_ISA_MICROMIPS 1
abc597fe SH	23
abc597fe SH	24	#ifndef UASM_ISA
cf6d9058 SH	25	#ifdef CONFIG_CPU_MICROMIPS
	26	#define UASM_ISA _UASM_ISA_MICROMIPS
	27	#else
abc597fe SH	28	#define UASM_ISA _UASM_ISA_CLASSIC
abc597fe SH	29	#endif
cf6d9058	30	#endif
abc597fe SH	31
abc597fe SH	32	#if (UASM_ISA == _UASM_ISA_CLASSIC)
cf6d9058 SH	33	#ifdef CONFIG_CPU_MICROMIPS
	34	#define ISAOPC(op) CL_uasm_i##op
	35	#define ISAFUNC(x) CL_##x
	36	#else
abc597fe SH	37	#define ISAOPC(op) uasm_i##op
abc597fe SH	38	#define ISAFUNC(x) x
cf6d9058	39	#endif
a6a4834c	40	#elif (UASM_ISA == _UASM_ISA_MICROMIPS)
cf6d9058 SH	41	#ifdef CONFIG_CPU_MICROMIPS
	42	#define ISAOPC(op) uasm_i##op
	43	#define ISAFUNC(x) x
	44	#else
a6a4834c SH	45	#define ISAOPC(op) MM_uasm_i##op
a6a4834c SH	46	#define ISAFUNC(x) MM_##x
cf6d9058	47	#endif
abc597fe SH	48	#else
	49	#error Unsupported micro-assembler ISA!!!
	50	#endif
	51
e30ec452	52	#define Ip_u1u2u3(op) \
078a55fc	53	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
e30ec452 TS	54
e30ec452 TS	55	#define Ip_u2u1u3(op) \
078a55fc	56	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
e30ec452 TS	57
e30ec452 TS	58	#define Ip_u3u1u2(op) \
078a55fc	59	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
e30ec452 TS	60
e30ec452 TS	61	#define Ip_u1u2s3(op) \
078a55fc	62	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)
e30ec452 TS	63
e30ec452 TS	64	#define Ip_u2s3u1(op) \
078a55fc	65	void ISAOPC(op)(u32 **buf, unsigned int a, signed int b, unsigned int c)
e30ec452 TS	66
e30ec452 TS	67	#define Ip_u2u1s3(op) \
078a55fc	68	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)
e30ec452	69
92078e06	70	#define Ip_u2u1msbu3(op) \
078a55fc	71	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \
92078e06 DD	72	unsigned int d)
92078e06 DD	73
e30ec452	74	#define Ip_u1u2(op) \
078a55fc	75	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b)
e30ec452 TS	76
e30ec452 TS	77	#define Ip_u1s2(op) \
078a55fc	78	void ISAOPC(op)(u32 **buf, unsigned int a, signed int b)
e30ec452	79
078a55fc	80	#define Ip_u1(op) void ISAOPC(op)(u32 **buf, unsigned int a)
e30ec452	81
078a55fc	82	#define Ip_0(op) void ISAOPC(op)(u32 **buf)
e30ec452 TS	83
	84	Ip_u2u1s3(_addiu);
	85	Ip_u3u1u2(_addu);
e30ec452	86	Ip_u3u1u2(_and);
71a1c776 SH	87	Ip_u2u1u3(_andi);
	88	Ip_u1u2s3(_bbit0);
	89	Ip_u1u2s3(_bbit1);
e30ec452 TS	90	Ip_u1u2s3(_beq);
	91	Ip_u1u2s3(_beql);
	92	Ip_u1s2(_bgez);
	93	Ip_u1s2(_bgezl);
	94	Ip_u1s2(_bltz);
	95	Ip_u1s2(_bltzl);
	96	Ip_u1u2s3(_bne);
fb2a27e7	97	Ip_u2s3u1(_cache);
e30ec452 TS	98	Ip_u2u1s3(_daddiu);
e30ec452 TS	99	Ip_u3u1u2(_daddu);
71a1c776 SH	100	Ip_u2u1msbu3(_dins);
	101	Ip_u2u1msbu3(_dinsm);
	102	Ip_u1u2u3(_dmfc0);
	103	Ip_u1u2u3(_dmtc0);
	104	Ip_u2u1u3(_drotr);
	105	Ip_u2u1u3(_drotr32);
e30ec452 TS	106	Ip_u2u1u3(_dsll);
	107	Ip_u2u1u3(_dsll32);
	108	Ip_u2u1u3(_dsra);
	109	Ip_u2u1u3(_dsrl);
	110	Ip_u2u1u3(_dsrl32);
	111	Ip_u3u1u2(_dsubu);
	112	Ip_0(_eret);
e6de1a09 SH	113	Ip_u2u1msbu3(_ext);
e6de1a09 SH	114	Ip_u2u1msbu3(_ins);
e30ec452 TS	115	Ip_u1(_j);
	116	Ip_u1(_jal);
	117	Ip_u1(_jr);
	118	Ip_u2s3u1(_ld);
71a1c776	119	Ip_u3u1u2(_ldx);
e30ec452 TS	120	Ip_u2s3u1(_ll);
	121	Ip_u2s3u1(_lld);
	122	Ip_u1s2(_lui);
	123	Ip_u2s3u1(_lw);
71a1c776	124	Ip_u3u1u2(_lwx);
e30ec452 TS	125	Ip_u1u2u3(_mfc0);
e30ec452 TS	126	Ip_u1u2u3(_mtc0);
5808184f	127	Ip_u3u1u2(_or);
71a1c776	128	Ip_u2u1u3(_ori);
fb2a27e7	129	Ip_u2s3u1(_pref);
e30ec452	130	Ip_0(_rfe);
71a1c776	131	Ip_u2u1u3(_rotr);
e30ec452 TS	132	Ip_u2s3u1(_sc);
	133	Ip_u2s3u1(_scd);
	134	Ip_u2s3u1(_sd);
	135	Ip_u2u1u3(_sll);
	136	Ip_u2u1u3(_sra);
	137	Ip_u2u1u3(_srl);
	138	Ip_u3u1u2(_subu);
	139	Ip_u2s3u1(_sw);
71a1c776	140	Ip_u1(_syscall);
e30ec452	141	Ip_0(_tlbp);
32546f38	142	Ip_0(_tlbr);
e30ec452 TS	143	Ip_0(_tlbwi);
	144	Ip_0(_tlbwr);
	145	Ip_u3u1u2(_xor);
	146	Ip_u2u1u3(_xori);
71a1c776	147
e30ec452 TS	148
	149	/* Handle labels. */
	150	struct uasm_label {
	151	u32 *addr;
	152	int lab;
	153	};
	154
078a55fc	155	void ISAFUNC(uasm_build_label)(struct uasm_label *lab, u32 addr,
abc597fe	156	int lid);
e30ec452	157	#ifdef CONFIG_64BIT
abc597fe	158	int ISAFUNC(uasm_in_compat_space_p)(long addr);
e30ec452	159	#endif
abc597fe SH	160	int ISAFUNC(uasm_rel_hi)(long val);
	161	int ISAFUNC(uasm_rel_lo)(long val);
	162	void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr);
	163	void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr);
e30ec452 TS	164
e30ec452 TS	165	#define UASM_L_LA(lb) \
078a55fc	166	static inline void ISAFUNC(uasm_l##lb)(struct uasm_label *lab, u32 addr) \
e30ec452	167	{ \
cf6d9058	168	ISAFUNC(uasm_build_label)(lab, addr, label##lb); \
e30ec452 TS	169	}
	170
	171	/* convenience macros for instructions */
	172	#ifdef CONFIG_64BIT
71a1c776 SH	173	# define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_daddiu(buf, rs, rt, val)
	174	# define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_daddu(buf, rs, rt, rd)
	175	# define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off)
e30ec452	176	# define UASM_i_LW(buf, rs, rt, off) uasm_i_ld(buf, rs, rt, off)
71a1c776 SH	177	# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_ldx(buf, rs, rt, rd)
	178	# define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd)
	179	# define UASM_i_MTC0(buf, rt, rd...) uasm_i_dmtc0(buf, rt, rd)
	180	# define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh)
	181	# define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off)
e30ec452 TS	182	# define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh)
	183	# define UASM_i_SRA(buf, rs, rt, sh) uasm_i_dsra(buf, rs, rt, sh)
	184	# define UASM_i_SRL(buf, rs, rt, sh) uasm_i_dsrl(buf, rs, rt, sh)
f0daaaf5	185	# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_dsrl_safe(buf, rs, rt, sh)
e30ec452	186	# define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_dsubu(buf, rs, rt, rd)
71a1c776	187	# define UASM_i_SW(buf, rs, rt, off) uasm_i_sd(buf, rs, rt, off)
e30ec452	188	#else
71a1c776 SH	189	# define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_addiu(buf, rs, rt, val)
	190	# define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_addu(buf, rs, rt, rd)
	191	# define UASM_i_LL(buf, rs, rt, off) uasm_i_ll(buf, rs, rt, off)
e30ec452	192	# define UASM_i_LW(buf, rs, rt, off) uasm_i_lw(buf, rs, rt, off)
71a1c776 SH	193	# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_lwx(buf, rs, rt, rd)
	194	# define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd)
	195	# define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd)
	196	# define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_rotr(buf, rs, rt, sh)
	197	# define UASM_i_SC(buf, rs, rt, off) uasm_i_sc(buf, rs, rt, off)
e30ec452 TS	198	# define UASM_i_SLL(buf, rs, rt, sh) uasm_i_sll(buf, rs, rt, sh)
	199	# define UASM_i_SRA(buf, rs, rt, sh) uasm_i_sra(buf, rs, rt, sh)
	200	# define UASM_i_SRL(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh)
f0daaaf5	201	# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh)
e30ec452	202	# define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_subu(buf, rs, rt, rd)
71a1c776	203	# define UASM_i_SW(buf, rs, rt, off) uasm_i_sw(buf, rs, rt, off)
e30ec452 TS	204	#endif
	205
	206	#define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off)
	207	#define uasm_i_beqz(buf, rs, off) uasm_i_beq(buf, rs, 0, off)
	208	#define uasm_i_beqzl(buf, rs, off) uasm_i_beql(buf, rs, 0, off)
	209	#define uasm_i_bnez(buf, rs, off) uasm_i_bne(buf, rs, 0, off)
	210	#define uasm_i_bnezl(buf, rs, off) uasm_i_bnel(buf, rs, 0, off)
71a1c776	211	#define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3)
e30ec452 TS	212	#define uasm_i_move(buf, a, b) UASM_i_ADDU(buf, a, 0, b)
	213	#define uasm_i_nop(buf) uasm_i_sll(buf, 0, 0, 0)
	214	#define uasm_i_ssnop(buf) uasm_i_sll(buf, 0, 0, 1)
26b9e547	215
de6d5b55 DD	216	static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1,
	217	unsigned int a2, unsigned int a3)
	218	{
	219	if (a3 < 32)
abc597fe	220	ISAOPC(_drotr)(p, a1, a2, a3);
de6d5b55	221	else
abc597fe	222	ISAOPC(_drotr32)(p, a1, a2, a3 - 32);
de6d5b55 DD	223	}
de6d5b55 DD	224
26b9e547 DD	225	static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1,
	226	unsigned int a2, unsigned int a3)
	227	{
	228	if (a3 < 32)
abc597fe	229	ISAOPC(_dsll)(p, a1, a2, a3);
26b9e547	230	else
abc597fe	231	ISAOPC(_dsll32)(p, a1, a2, a3 - 32);
26b9e547 DD	232	}
26b9e547 DD	233
71a1c776 SH	234	static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1,
	235	unsigned int a2, unsigned int a3)
	236	{
	237	if (a3 < 32)
abc597fe	238	ISAOPC(_dsrl)(p, a1, a2, a3);
71a1c776	239	else
abc597fe	240	ISAOPC(_dsrl32)(p, a1, a2, a3 - 32);
71a1c776 SH	241	}
71a1c776 SH	242
e30ec452 TS	243	/* Handle relocations. */
	244	struct uasm_reloc {
	245	u32 *addr;
	246	unsigned int type;
	247	int lab;
	248	};
	249
	250	/* This is zero so we can use zeroed label arrays. */
	251	#define UASM_LABEL_INVALID 0
	252
234fcd14 RB	253	void uasm_r_mips_pc16(struct uasm_reloc *rel, u32 addr, int lid);
	254	void uasm_resolve_relocs(struct uasm_reloc rel, struct uasm_label lab);
	255	void uasm_move_relocs(struct uasm_reloc rel, u32 first, u32 *end, long off);
	256	void uasm_move_labels(struct uasm_label lab, u32 first, u32 *end, long off);
	257	void uasm_copy_handler(struct uasm_reloc rel, struct uasm_label lab,
	258	u32 first, u32 end, u32 *target);
	259	int uasm_insn_has_bdelay(struct uasm_reloc rel, u32 addr);
e30ec452 TS	260
e30ec452 TS	261	/* Convenience functions for labeled branches. */
234fcd14	262	void uasm_il_b(u32 p, struct uasm_reloc r, int lid);
71a1c776 SH	263	void uasm_il_bbit0(u32 p, struct uasm_reloc r, unsigned int reg,
	264	unsigned int bit, int lid);
	265	void uasm_il_bbit1(u32 p, struct uasm_reloc r, unsigned int reg,
	266	unsigned int bit, int lid);
234fcd14 RB	267	void uasm_il_beqz(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
234fcd14 RB	268	void uasm_il_beqzl(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
71a1c776 SH	269	void uasm_il_bgezl(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
	270	void uasm_il_bgez(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
	271	void uasm_il_bltz(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
fb2a27e7 TS	272	void uasm_il_bne(u32 p, struct uasm_reloc r, unsigned int reg1,
fb2a27e7 TS	273	unsigned int reg2, int lid);
234fcd14	274	void uasm_il_bnez(u32 p, struct uasm_reloc r, unsigned int reg, int lid);