[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_u3u2u1(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_s3s1s2(op)							\
void ISAOPC(op)(u32 **buf, int a, int b, 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_u2u1(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_u1u2(_cfc1);
Ip_u2u1(_cfcmsa);
Ip_u1u2(_ctc1);
Ip_u2u1(_ctcmsa);
Ip_u2u1s3(_daddiu);
Ip_u3u1u2(_daddu);
Ip_u1(_di);
Ip_u2u1msbu3(_dins);
Ip_u2u1msbu3(_dinsm);
Ip_u1u2(_divu);
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_u2u1(_jalr);
Ip_u1(_jr);
Ip_u2s3u1(_lb);
Ip_u2s3u1(_ld);
Ip_u3u1u2(_ldx);
Ip_u2s3u1(_lh);
Ip_u2s3u1(_ll);
Ip_u2s3u1(_lld);
Ip_u1s2(_lui);
Ip_u2s3u1(_lw);
Ip_u3u1u2(_lwx);
Ip_u1u2u3(_mfc0);
Ip_u1u2u3(_mfhc0);
Ip_u1(_mfhi);
Ip_u1(_mflo);
Ip_u1u2u3(_mtc0);
Ip_u1u2u3(_mthc0);
Ip_u3u1u2(_mul);
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_u3u2u1(_sllv);
Ip_s3s1s2(_slt);
Ip_u2u1s3(_sltiu);
Ip_u3u1u2(_sltu);
Ip_u2u1u3(_sra);
Ip_u2u1u3(_srl);
Ip_u3u2u1(_srlv);
Ip_u3u1u2(_subu);
Ip_u2s3u1(_sw);
Ip_u1(_sync);
Ip_u1(_syscall);
Ip_0(_tlbp);
Ip_0(_tlbr);
Ip_0(_tlbwi);
Ip_0(_tlbwr);
Ip_u1(_wait);
Ip_u2u1(_wsbh);
Ip_u3u1u2(_xor);
Ip_u2u1u3(_xori);
Ip_u2u1(_yield);
Ip_u1u2(_ldpte);
Ip_u2u1u3(_lddir);

/* 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_beq(u32 **p, struct uasm_reloc **r, unsigned int r1,
		 unsigned int r2, 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	57
beef8e02 MC	58	#define Ip_u3u2u1(op) \
	59	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
	60
e30ec452	61	#define Ip_u3u1u2(op) \
078a55fc	62	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
e30ec452 TS	63
e30ec452 TS	64	#define Ip_u1u2s3(op) \
078a55fc	65	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)
e30ec452 TS	66
e30ec452 TS	67	#define Ip_u2s3u1(op) \
078a55fc	68	void ISAOPC(op)(u32 **buf, unsigned int a, signed int b, unsigned int c)
e30ec452	69
9d987369 MC	70	#define Ip_s3s1s2(op) \
	71	void ISAOPC(op)(u32 **buf, int a, int b, int c)
	72
e30ec452	73	#define Ip_u2u1s3(op) \
078a55fc	74	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)
e30ec452	75
92078e06	76	#define Ip_u2u1msbu3(op) \
078a55fc	77	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \
92078e06 DD	78	unsigned int d)
92078e06 DD	79
e30ec452	80	#define Ip_u1u2(op) \
078a55fc	81	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b)
e30ec452	82
49e9529b PB	83	#define Ip_u2u1(op) \
	84	void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b)
	85
e30ec452	86	#define Ip_u1s2(op) \
078a55fc	87	void ISAOPC(op)(u32 **buf, unsigned int a, signed int b)
e30ec452	88
078a55fc	89	#define Ip_u1(op) void ISAOPC(op)(u32 **buf, unsigned int a)
e30ec452	90
078a55fc	91	#define Ip_0(op) void ISAOPC(op)(u32 **buf)
e30ec452 TS	92
	93	Ip_u2u1s3(_addiu);
	94	Ip_u3u1u2(_addu);
e30ec452	95	Ip_u3u1u2(_and);
71a1c776 SH	96	Ip_u2u1u3(_andi);
	97	Ip_u1u2s3(_bbit0);
	98	Ip_u1u2s3(_bbit1);
e30ec452 TS	99	Ip_u1u2s3(_beq);
	100	Ip_u1u2s3(_beql);
	101	Ip_u1s2(_bgez);
	102	Ip_u1s2(_bgezl);
	103	Ip_u1s2(_bltz);
	104	Ip_u1s2(_bltzl);
	105	Ip_u1u2s3(_bne);
fb2a27e7	106	Ip_u2s3u1(_cache);
c29732a1	107	Ip_u1u2(_cfc1);
59e3559f	108	Ip_u2u1(_cfcmsa);
c29732a1	109	Ip_u1u2(_ctc1);
59e3559f	110	Ip_u2u1(_ctcmsa);
e30ec452 TS	111	Ip_u2u1s3(_daddiu);
e30ec452 TS	112	Ip_u3u1u2(_daddu);
61c64cf9	113	Ip_u1(_di);
71a1c776 SH	114	Ip_u2u1msbu3(_dins);
71a1c776 SH	115	Ip_u2u1msbu3(_dinsm);
4c12a854	116	Ip_u1u2(_divu);
71a1c776 SH	117	Ip_u1u2u3(_dmfc0);
	118	Ip_u1u2u3(_dmtc0);
	119	Ip_u2u1u3(_drotr);
	120	Ip_u2u1u3(_drotr32);
e30ec452 TS	121	Ip_u2u1u3(_dsll);
	122	Ip_u2u1u3(_dsll32);
	123	Ip_u2u1u3(_dsra);
	124	Ip_u2u1u3(_dsrl);
	125	Ip_u2u1u3(_dsrl32);
	126	Ip_u3u1u2(_dsubu);
	127	Ip_0(_eret);
e6de1a09 SH	128	Ip_u2u1msbu3(_ext);
e6de1a09 SH	129	Ip_u2u1msbu3(_ins);
e30ec452 TS	130	Ip_u1(_j);
e30ec452 TS	131	Ip_u1(_jal);
49e9529b	132	Ip_u2u1(_jalr);
e30ec452	133	Ip_u1(_jr);
82488818	134	Ip_u2s3u1(_lb);
e30ec452	135	Ip_u2s3u1(_ld);
71a1c776	136	Ip_u3u1u2(_ldx);
d6b3314b	137	Ip_u2s3u1(_lh);
e30ec452 TS	138	Ip_u2s3u1(_ll);
	139	Ip_u2s3u1(_lld);
	140	Ip_u1s2(_lui);
	141	Ip_u2s3u1(_lw);
71a1c776	142	Ip_u3u1u2(_lwx);
e30ec452	143	Ip_u1u2u3(_mfc0);
e2965cd0	144	Ip_u1u2u3(_mfhc0);
f3ec7a23	145	Ip_u1(_mfhi);
16d21a81	146	Ip_u1(_mflo);
e30ec452	147	Ip_u1u2u3(_mtc0);
e2965cd0	148	Ip_u1u2u3(_mthc0);
a8e897ad	149	Ip_u3u1u2(_mul);
5808184f	150	Ip_u3u1u2(_or);
71a1c776	151	Ip_u2u1u3(_ori);
fb2a27e7	152	Ip_u2s3u1(_pref);
e30ec452	153	Ip_0(_rfe);
71a1c776	154	Ip_u2u1u3(_rotr);
e30ec452 TS	155	Ip_u2s3u1(_sc);
	156	Ip_u2s3u1(_scd);
	157	Ip_u2s3u1(_sd);
	158	Ip_u2u1u3(_sll);
bef581ba	159	Ip_u3u2u1(_sllv);
7682f9e8	160	Ip_s3s1s2(_slt);
390363ed	161	Ip_u2u1s3(_sltiu);
e8ef868b	162	Ip_u3u1u2(_sltu);
e30ec452 TS	163	Ip_u2u1u3(_sra);
e30ec452 TS	164	Ip_u2u1u3(_srl);
f31318fd	165	Ip_u3u2u1(_srlv);
e30ec452 TS	166	Ip_u3u1u2(_subu);
e30ec452 TS	167	Ip_u2s3u1(_sw);
729ff561	168	Ip_u1(_sync);
71a1c776	169	Ip_u1(_syscall);
e30ec452	170	Ip_0(_tlbp);
32546f38	171	Ip_0(_tlbr);
e30ec452 TS	172	Ip_0(_tlbwi);
e30ec452 TS	173	Ip_0(_tlbwr);
53ed1389	174	Ip_u1(_wait);
ab9e4fa0	175	Ip_u2u1(_wsbh);
e30ec452 TS	176	Ip_u3u1u2(_xor);
e30ec452 TS	177	Ip_u2u1u3(_xori);
d674dd14	178	Ip_u2u1(_yield);
380cd582 HC	179	Ip_u1u2(_ldpte);
380cd582 HC	180	Ip_u2u1u3(_lddir);
e30ec452 TS	181
	182	/* Handle labels. */
	183	struct uasm_label {
	184	u32 *addr;
	185	int lab;
	186	};
	187
078a55fc	188	void ISAFUNC(uasm_build_label)(struct uasm_label *lab, u32 addr,
abc597fe	189	int lid);
e30ec452	190	#ifdef CONFIG_64BIT
abc597fe	191	int ISAFUNC(uasm_in_compat_space_p)(long addr);
e30ec452	192	#endif
abc597fe SH	193	int ISAFUNC(uasm_rel_hi)(long val);
	194	int ISAFUNC(uasm_rel_lo)(long val);
	195	void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr);
	196	void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr);
e30ec452 TS	197
e30ec452 TS	198	#define UASM_L_LA(lb) \
078a55fc	199	static inline void ISAFUNC(uasm_l##lb)(struct uasm_label *lab, u32 addr) \
e30ec452	200	{ \
cf6d9058	201	ISAFUNC(uasm_build_label)(lab, addr, label##lb); \
e30ec452 TS	202	}
	203
	204	/* convenience macros for instructions */
	205	#ifdef CONFIG_64BIT
71a1c776 SH	206	# define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_daddiu(buf, rs, rt, val)
	207	# define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_daddu(buf, rs, rt, rd)
	208	# define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off)
e30ec452	209	# define UASM_i_LW(buf, rs, rt, off) uasm_i_ld(buf, rs, rt, off)
71a1c776 SH	210	# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_ldx(buf, rs, rt, rd)
	211	# define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd)
	212	# define UASM_i_MTC0(buf, rt, rd...) uasm_i_dmtc0(buf, rt, rd)
	213	# define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh)
	214	# define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off)
e30ec452 TS	215	# define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh)
	216	# define UASM_i_SRA(buf, rs, rt, sh) uasm_i_dsra(buf, rs, rt, sh)
	217	# define UASM_i_SRL(buf, rs, rt, sh) uasm_i_dsrl(buf, rs, rt, sh)
f0daaaf5	218	# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_dsrl_safe(buf, rs, rt, sh)
e30ec452	219	# define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_dsubu(buf, rs, rt, rd)
71a1c776	220	# define UASM_i_SW(buf, rs, rt, off) uasm_i_sd(buf, rs, rt, off)
e30ec452	221	#else
71a1c776 SH	222	# define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_addiu(buf, rs, rt, val)
	223	# define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_addu(buf, rs, rt, rd)
	224	# define UASM_i_LL(buf, rs, rt, off) uasm_i_ll(buf, rs, rt, off)
e30ec452	225	# define UASM_i_LW(buf, rs, rt, off) uasm_i_lw(buf, rs, rt, off)
71a1c776 SH	226	# define UASM_i_LWX(buf, rs, rt, rd) uasm_i_lwx(buf, rs, rt, rd)
	227	# define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd)
	228	# define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd)
	229	# define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_rotr(buf, rs, rt, sh)
	230	# define UASM_i_SC(buf, rs, rt, off) uasm_i_sc(buf, rs, rt, off)
e30ec452 TS	231	# define UASM_i_SLL(buf, rs, rt, sh) uasm_i_sll(buf, rs, rt, sh)
	232	# define UASM_i_SRA(buf, rs, rt, sh) uasm_i_sra(buf, rs, rt, sh)
	233	# define UASM_i_SRL(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh)
f0daaaf5	234	# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh)
e30ec452	235	# define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_subu(buf, rs, rt, rd)
71a1c776	236	# define UASM_i_SW(buf, rs, rt, off) uasm_i_sw(buf, rs, rt, off)
e30ec452 TS	237	#endif
	238
	239	#define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off)
	240	#define uasm_i_beqz(buf, rs, off) uasm_i_beq(buf, rs, 0, off)
	241	#define uasm_i_beqzl(buf, rs, off) uasm_i_beql(buf, rs, 0, off)
	242	#define uasm_i_bnez(buf, rs, off) uasm_i_bne(buf, rs, 0, off)
	243	#define uasm_i_bnezl(buf, rs, off) uasm_i_bnel(buf, rs, 0, off)
71a1c776	244	#define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3)
e30ec452 TS	245	#define uasm_i_move(buf, a, b) UASM_i_ADDU(buf, a, 0, b)
	246	#define uasm_i_nop(buf) uasm_i_sll(buf, 0, 0, 0)
	247	#define uasm_i_ssnop(buf) uasm_i_sll(buf, 0, 0, 1)
26b9e547	248
de6d5b55 DD	249	static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1,
	250	unsigned int a2, unsigned int a3)
	251	{
	252	if (a3 < 32)
abc597fe	253	ISAOPC(_drotr)(p, a1, a2, a3);
de6d5b55	254	else
abc597fe	255	ISAOPC(_drotr32)(p, a1, a2, a3 - 32);
de6d5b55 DD	256	}
de6d5b55 DD	257
26b9e547 DD	258	static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1,
	259	unsigned int a2, unsigned int a3)
	260	{
	261	if (a3 < 32)
abc597fe	262	ISAOPC(_dsll)(p, a1, a2, a3);
26b9e547	263	else
abc597fe	264	ISAOPC(_dsll32)(p, a1, a2, a3 - 32);
26b9e547 DD	265	}
26b9e547 DD	266
71a1c776 SH	267	static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1,
	268	unsigned int a2, unsigned int a3)
	269	{
	270	if (a3 < 32)
abc597fe	271	ISAOPC(_dsrl)(p, a1, a2, a3);
71a1c776	272	else
abc597fe	273	ISAOPC(_dsrl32)(p, a1, a2, a3 - 32);
71a1c776 SH	274	}
71a1c776 SH	275
e30ec452 TS	276	/* Handle relocations. */
	277	struct uasm_reloc {
	278	u32 *addr;
	279	unsigned int type;
	280	int lab;
	281	};
	282
	283	/* This is zero so we can use zeroed label arrays. */
	284	#define UASM_LABEL_INVALID 0
	285
234fcd14 RB	286	void uasm_r_mips_pc16(struct uasm_reloc *rel, u32 addr, int lid);
	287	void uasm_resolve_relocs(struct uasm_reloc rel, struct uasm_label lab);
	288	void uasm_move_relocs(struct uasm_reloc rel, u32 first, u32 *end, long off);
	289	void uasm_move_labels(struct uasm_label lab, u32 first, u32 *end, long off);
	290	void uasm_copy_handler(struct uasm_reloc rel, struct uasm_label lab,
	291	u32 first, u32 end, u32 *target);
	292	int uasm_insn_has_bdelay(struct uasm_reloc rel, u32 addr);
e30ec452 TS	293
e30ec452 TS	294	/* Convenience functions for labeled branches. */
234fcd14	295	void uasm_il_b(u32 p, struct uasm_reloc r, int lid);
71a1c776 SH	296	void uasm_il_bbit0(u32 p, struct uasm_reloc r, unsigned int reg,
	297	unsigned int bit, int lid);
	298	void uasm_il_bbit1(u32 p, struct uasm_reloc r, unsigned int reg,
	299	unsigned int bit, int lid);
8dee5901 PB	300	void uasm_il_beq(u32 p, struct uasm_reloc r, unsigned int r1,
8dee5901 PB	301	unsigned int r2, int lid);
234fcd14 RB	302	void uasm_il_beqz(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
234fcd14 RB	303	void uasm_il_beqzl(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
71a1c776 SH	304	void uasm_il_bgezl(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
	305	void uasm_il_bgez(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
	306	void uasm_il_bltz(u32 p, struct uasm_reloc r, unsigned int reg, int lid);
fb2a27e7 TS	307	void uasm_il_bne(u32 p, struct uasm_reloc r, unsigned int reg1,
fb2a27e7 TS	308	unsigned int reg2, int lid);
234fcd14	309	void uasm_il_bnez(u32 p, struct uasm_reloc r, unsigned int reg, int lid);