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MIPS: Add TLBR and ROTR to uasm.
[net-next-2.6.git] / arch / mips / include / asm / uasm.h
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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 *
6 * Copyright (C) 2004, 2005, 2006, 2008 Thiemo Seufer
7 * Copyright (C) 2005 Maciej W. Rozycki
8 * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
9 */
10
11#include <linux/types.h>
12
13#define Ip_u1u2u3(op) \
234fcd14 14void __cpuinit \
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TS		 15uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
16
17#define Ip_u2u1u3(op) \
234fcd14 18void __cpuinit \
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TS		 19uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
20
21#define Ip_u3u1u2(op) \
234fcd14 22void __cpuinit \
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TS		 23uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
24
25#define Ip_u1u2s3(op) \
234fcd14 26void __cpuinit \
e30ec452
TS		 27uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c)
28
29#define Ip_u2s3u1(op) \
234fcd14 30void __cpuinit \
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TS		 31uasm_i##op(u32 **buf, unsigned int a, signed int b, unsigned int c)
32
33#define Ip_u2u1s3(op) \
234fcd14 34void __cpuinit \
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TS		 35uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c)
36
92078e06
DD		 37#define Ip_u2u1msbu3(op) \
38void __cpuinit \
39uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \
40 unsigned int d)
41
e30ec452 42#define Ip_u1u2(op) \
234fcd14 43void __cpuinit uasm_i##op(u32 **buf, unsigned int a, unsigned int b)
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TS		 44
45#define Ip_u1s2(op) \
234fcd14 46void __cpuinit uasm_i##op(u32 **buf, unsigned int a, signed int b)
e30ec452 47
234fcd14 48#define Ip_u1(op) void __cpuinit uasm_i##op(u32 **buf, unsigned int a)
e30ec452 49
234fcd14 50#define Ip_0(op) void __cpuinit uasm_i##op(u32 **buf)
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TS		 51
52Ip_u2u1s3(_addiu);
53Ip_u3u1u2(_addu);
54Ip_u2u1u3(_andi);
55Ip_u3u1u2(_and);
56Ip_u1u2s3(_beq);
57Ip_u1u2s3(_beql);
58Ip_u1s2(_bgez);
59Ip_u1s2(_bgezl);
60Ip_u1s2(_bltz);
61Ip_u1s2(_bltzl);
62Ip_u1u2s3(_bne);
fb2a27e7 63Ip_u2s3u1(_cache);
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TS		 64Ip_u1u2u3(_dmfc0);
65Ip_u1u2u3(_dmtc0);
66Ip_u2u1s3(_daddiu);
67Ip_u3u1u2(_daddu);
68Ip_u2u1u3(_dsll);
69Ip_u2u1u3(_dsll32);
70Ip_u2u1u3(_dsra);
71Ip_u2u1u3(_dsrl);
72Ip_u2u1u3(_dsrl32);
92078e06 73Ip_u2u1u3(_drotr);
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TS		 74Ip_u3u1u2(_dsubu);
75Ip_0(_eret);
76Ip_u1(_j);
77Ip_u1(_jal);
78Ip_u1(_jr);
79Ip_u2s3u1(_ld);
80Ip_u2s3u1(_ll);
81Ip_u2s3u1(_lld);
82Ip_u1s2(_lui);
83Ip_u2s3u1(_lw);
84Ip_u1u2u3(_mfc0);
85Ip_u1u2u3(_mtc0);
86Ip_u2u1u3(_ori);
fb2a27e7 87Ip_u2s3u1(_pref);
e30ec452
TS		 88Ip_0(_rfe);
89Ip_u2s3u1(_sc);
90Ip_u2s3u1(_scd);
91Ip_u2s3u1(_sd);
92Ip_u2u1u3(_sll);
93Ip_u2u1u3(_sra);
94Ip_u2u1u3(_srl);
32546f38 95Ip_u2u1u3(_rotr);
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TS		 96Ip_u3u1u2(_subu);
97Ip_u2s3u1(_sw);
98Ip_0(_tlbp);
32546f38 99Ip_0(_tlbr);
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TS		 100Ip_0(_tlbwi);
101Ip_0(_tlbwr);
102Ip_u3u1u2(_xor);
103Ip_u2u1u3(_xori);
92078e06 104Ip_u2u1msbu3(_dins);
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TS		 105
106/* Handle labels. */
107struct uasm_label {
108 u32 *addr;
109 int lab;
110};
111
234fcd14 112void __cpuinit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid);
e30ec452 113#ifdef CONFIG_64BIT
234fcd14 114int uasm_in_compat_space_p(long addr);
e30ec452 115#endif
234fcd14
RB		 116int uasm_rel_hi(long val);
117int uasm_rel_lo(long val);
118void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr);
119void UASM_i_LA(u32 **buf, unsigned int rs, long addr);
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TS		 120
121#define UASM_L_LA(lb) \
234fcd14 122static inline void __cpuinit uasm_l##lb(struct uasm_label **lab, u32 *addr) \
e30ec452
TS		 123{ \
124 uasm_build_label(lab, addr, label##lb); \
125}
126
127/* convenience macros for instructions */
128#ifdef CONFIG_64BIT
129# define UASM_i_LW(buf, rs, rt, off) uasm_i_ld(buf, rs, rt, off)
130# define UASM_i_SW(buf, rs, rt, off) uasm_i_sd(buf, rs, rt, off)
131# define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh)
132# define UASM_i_SRA(buf, rs, rt, sh) uasm_i_dsra(buf, rs, rt, sh)
133# define UASM_i_SRL(buf, rs, rt, sh) uasm_i_dsrl(buf, rs, rt, sh)
32546f38 134# define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh)
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TS		 135# define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd)
136# define UASM_i_MTC0(buf, rt, rd...) uasm_i_dmtc0(buf, rt, rd)
137# define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_daddiu(buf, rs, rt, val)
138# define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_daddu(buf, rs, rt, rd)
139# define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_dsubu(buf, rs, rt, rd)
140# define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off)
141# define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off)
142#else
143# define UASM_i_LW(buf, rs, rt, off) uasm_i_lw(buf, rs, rt, off)
144# define UASM_i_SW(buf, rs, rt, off) uasm_i_sw(buf, rs, rt, off)
145# define UASM_i_SLL(buf, rs, rt, sh) uasm_i_sll(buf, rs, rt, sh)
146# define UASM_i_SRA(buf, rs, rt, sh) uasm_i_sra(buf, rs, rt, sh)
147# define UASM_i_SRL(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh)
32546f38 148# define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_rotr(buf, rs, rt, sh)
e30ec452
TS		 149# define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd)
150# define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd)
151# define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_addiu(buf, rs, rt, val)
152# define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_addu(buf, rs, rt, rd)
153# define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_subu(buf, rs, rt, rd)
154# define UASM_i_LL(buf, rs, rt, off) uasm_i_ll(buf, rs, rt, off)
155# define UASM_i_SC(buf, rs, rt, off) uasm_i_sc(buf, rs, rt, off)
156#endif
157
158#define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off)
159#define uasm_i_beqz(buf, rs, off) uasm_i_beq(buf, rs, 0, off)
160#define uasm_i_beqzl(buf, rs, off) uasm_i_beql(buf, rs, 0, off)
161#define uasm_i_bnez(buf, rs, off) uasm_i_bne(buf, rs, 0, off)
162#define uasm_i_bnezl(buf, rs, off) uasm_i_bnel(buf, rs, 0, off)
163#define uasm_i_move(buf, a, b) UASM_i_ADDU(buf, a, 0, b)
164#define uasm_i_nop(buf) uasm_i_sll(buf, 0, 0, 0)
165#define uasm_i_ssnop(buf) uasm_i_sll(buf, 0, 0, 1)
166#define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3)
167
168/* Handle relocations. */
169struct uasm_reloc {
170 u32 *addr;
171 unsigned int type;
172 int lab;
173};
174
175/* This is zero so we can use zeroed label arrays. */
176#define UASM_LABEL_INVALID 0
177
234fcd14
RB		 178void uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid);
179void uasm_resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab);
180void uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end, long off);
181void uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end, long off);
182void uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab,
183 u32 *first, u32 *end, u32 *target);
184int uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr);
e30ec452
TS		 185
186/* Convenience functions for labeled branches. */
234fcd14
RB		 187void uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
188void uasm_il_b(u32 **p, struct uasm_reloc **r, int lid);
189void uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
190void uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
fb2a27e7
TS		 191void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1,
192 unsigned int reg2, int lid);
234fcd14
RB		 193void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
194void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
195void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid);
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