diff options
Diffstat (limited to 'arch/mips/include/asm/uasm.h')
-rw-r--r-- | arch/mips/include/asm/uasm.h | 100 |
1 files changed, 51 insertions, 49 deletions
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 440a21dab575..3d9f75f7ffc9 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h | |||
@@ -6,6 +6,7 @@ | |||
6 | * Copyright (C) 2004, 2005, 2006, 2008 Thiemo Seufer | 6 | * Copyright (C) 2004, 2005, 2006, 2008 Thiemo Seufer |
7 | * Copyright (C) 2005 Maciej W. Rozycki | 7 | * Copyright (C) 2005 Maciej W. Rozycki |
8 | * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) | 8 | * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) |
9 | * Copyright (C) 2012 MIPS Technologies, Inc. | ||
9 | */ | 10 | */ |
10 | 11 | ||
11 | #include <linux/types.h> | 12 | #include <linux/types.h> |
@@ -62,8 +63,10 @@ void __uasminit uasm_i##op(u32 **buf, unsigned int a, signed int b) | |||
62 | 63 | ||
63 | Ip_u2u1s3(_addiu); | 64 | Ip_u2u1s3(_addiu); |
64 | Ip_u3u1u2(_addu); | 65 | Ip_u3u1u2(_addu); |
65 | Ip_u2u1u3(_andi); | ||
66 | Ip_u3u1u2(_and); | 66 | Ip_u3u1u2(_and); |
67 | Ip_u2u1u3(_andi); | ||
68 | Ip_u1u2s3(_bbit0); | ||
69 | Ip_u1u2s3(_bbit1); | ||
67 | Ip_u1u2s3(_beq); | 70 | Ip_u1u2s3(_beq); |
68 | Ip_u1u2s3(_beql); | 71 | Ip_u1u2s3(_beql); |
69 | Ip_u1s2(_bgez); | 72 | Ip_u1s2(_bgez); |
@@ -72,55 +75,54 @@ Ip_u1s2(_bltz); | |||
72 | Ip_u1s2(_bltzl); | 75 | Ip_u1s2(_bltzl); |
73 | Ip_u1u2s3(_bne); | 76 | Ip_u1u2s3(_bne); |
74 | Ip_u2s3u1(_cache); | 77 | Ip_u2s3u1(_cache); |
75 | Ip_u1u2u3(_dmfc0); | ||
76 | Ip_u1u2u3(_dmtc0); | ||
77 | Ip_u2u1s3(_daddiu); | 78 | Ip_u2u1s3(_daddiu); |
78 | Ip_u3u1u2(_daddu); | 79 | Ip_u3u1u2(_daddu); |
80 | Ip_u2u1msbu3(_dins); | ||
81 | Ip_u2u1msbu3(_dinsm); | ||
82 | Ip_u1u2u3(_dmfc0); | ||
83 | Ip_u1u2u3(_dmtc0); | ||
84 | Ip_u2u1u3(_drotr); | ||
85 | Ip_u2u1u3(_drotr32); | ||
79 | Ip_u2u1u3(_dsll); | 86 | Ip_u2u1u3(_dsll); |
80 | Ip_u2u1u3(_dsll32); | 87 | Ip_u2u1u3(_dsll32); |
81 | Ip_u2u1u3(_dsra); | 88 | Ip_u2u1u3(_dsra); |
82 | Ip_u2u1u3(_dsrl); | 89 | Ip_u2u1u3(_dsrl); |
83 | Ip_u2u1u3(_dsrl32); | 90 | Ip_u2u1u3(_dsrl32); |
84 | Ip_u2u1u3(_drotr); | ||
85 | Ip_u2u1u3(_drotr32); | ||
86 | Ip_u3u1u2(_dsubu); | 91 | Ip_u3u1u2(_dsubu); |
87 | Ip_0(_eret); | 92 | Ip_0(_eret); |
88 | Ip_u1(_j); | 93 | Ip_u1(_j); |
89 | Ip_u1(_jal); | 94 | Ip_u1(_jal); |
90 | Ip_u1(_jr); | 95 | Ip_u1(_jr); |
91 | Ip_u2s3u1(_ld); | 96 | Ip_u2s3u1(_ld); |
97 | Ip_u3u1u2(_ldx); | ||
92 | Ip_u2s3u1(_ll); | 98 | Ip_u2s3u1(_ll); |
93 | Ip_u2s3u1(_lld); | 99 | Ip_u2s3u1(_lld); |
94 | Ip_u1s2(_lui); | 100 | Ip_u1s2(_lui); |
95 | Ip_u2s3u1(_lw); | 101 | Ip_u2s3u1(_lw); |
102 | Ip_u3u1u2(_lwx); | ||
96 | Ip_u1u2u3(_mfc0); | 103 | Ip_u1u2u3(_mfc0); |
97 | Ip_u1u2u3(_mtc0); | 104 | Ip_u1u2u3(_mtc0); |
98 | Ip_u2u1u3(_ori); | ||
99 | Ip_u3u1u2(_or); | 105 | Ip_u3u1u2(_or); |
106 | Ip_u2u1u3(_ori); | ||
100 | Ip_u2s3u1(_pref); | 107 | Ip_u2s3u1(_pref); |
101 | Ip_0(_rfe); | 108 | Ip_0(_rfe); |
109 | Ip_u2u1u3(_rotr); | ||
102 | Ip_u2s3u1(_sc); | 110 | Ip_u2s3u1(_sc); |
103 | Ip_u2s3u1(_scd); | 111 | Ip_u2s3u1(_scd); |
104 | Ip_u2s3u1(_sd); | 112 | Ip_u2s3u1(_sd); |
105 | Ip_u2u1u3(_sll); | 113 | Ip_u2u1u3(_sll); |
106 | Ip_u2u1u3(_sra); | 114 | Ip_u2u1u3(_sra); |
107 | Ip_u2u1u3(_srl); | 115 | Ip_u2u1u3(_srl); |
108 | Ip_u2u1u3(_rotr); | ||
109 | Ip_u3u1u2(_subu); | 116 | Ip_u3u1u2(_subu); |
110 | Ip_u2s3u1(_sw); | 117 | Ip_u2s3u1(_sw); |
118 | Ip_u1(_syscall); | ||
111 | Ip_0(_tlbp); | 119 | Ip_0(_tlbp); |
112 | Ip_0(_tlbr); | 120 | Ip_0(_tlbr); |
113 | Ip_0(_tlbwi); | 121 | Ip_0(_tlbwi); |
114 | Ip_0(_tlbwr); | 122 | Ip_0(_tlbwr); |
115 | Ip_u3u1u2(_xor); | 123 | Ip_u3u1u2(_xor); |
116 | Ip_u2u1u3(_xori); | 124 | Ip_u2u1u3(_xori); |
117 | Ip_u2u1msbu3(_dins); | 125 | |
118 | Ip_u2u1msbu3(_dinsm); | ||
119 | Ip_u1(_syscall); | ||
120 | Ip_u1u2s3(_bbit0); | ||
121 | Ip_u1u2s3(_bbit1); | ||
122 | Ip_u3u1u2(_lwx); | ||
123 | Ip_u3u1u2(_ldx); | ||
124 | 126 | ||
125 | /* Handle labels. */ | 127 | /* Handle labels. */ |
126 | struct uasm_label { | 128 | struct uasm_label { |
@@ -145,37 +147,37 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ | |||
145 | 147 | ||
146 | /* convenience macros for instructions */ | 148 | /* convenience macros for instructions */ |
147 | #ifdef CONFIG_64BIT | 149 | #ifdef CONFIG_64BIT |
150 | # define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_daddiu(buf, rs, rt, val) | ||
151 | # define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_daddu(buf, rs, rt, rd) | ||
152 | # define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off) | ||
148 | # define UASM_i_LW(buf, rs, rt, off) uasm_i_ld(buf, rs, rt, off) | 153 | # define UASM_i_LW(buf, rs, rt, off) uasm_i_ld(buf, rs, rt, off) |
149 | # define UASM_i_SW(buf, rs, rt, off) uasm_i_sd(buf, rs, rt, off) | 154 | # define UASM_i_LWX(buf, rs, rt, rd) uasm_i_ldx(buf, rs, rt, rd) |
155 | # define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd) | ||
156 | # define UASM_i_MTC0(buf, rt, rd...) uasm_i_dmtc0(buf, rt, rd) | ||
157 | # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh) | ||
158 | # define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off) | ||
150 | # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh) | 159 | # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh) |
151 | # define UASM_i_SRA(buf, rs, rt, sh) uasm_i_dsra(buf, rs, rt, sh) | 160 | # define UASM_i_SRA(buf, rs, rt, sh) uasm_i_dsra(buf, rs, rt, sh) |
152 | # define UASM_i_SRL(buf, rs, rt, sh) uasm_i_dsrl(buf, rs, rt, sh) | 161 | # define UASM_i_SRL(buf, rs, rt, sh) uasm_i_dsrl(buf, rs, rt, sh) |
153 | # define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_dsrl_safe(buf, rs, rt, sh) | 162 | # define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_dsrl_safe(buf, rs, rt, sh) |
154 | # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh) | ||
155 | # define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd) | ||
156 | # define UASM_i_MTC0(buf, rt, rd...) uasm_i_dmtc0(buf, rt, rd) | ||
157 | # define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_daddiu(buf, rs, rt, val) | ||
158 | # define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_daddu(buf, rs, rt, rd) | ||
159 | # define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_dsubu(buf, rs, rt, rd) | 163 | # define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_dsubu(buf, rs, rt, rd) |
160 | # define UASM_i_LL(buf, rs, rt, off) uasm_i_lld(buf, rs, rt, off) | 164 | # define UASM_i_SW(buf, rs, rt, off) uasm_i_sd(buf, rs, rt, off) |
161 | # define UASM_i_SC(buf, rs, rt, off) uasm_i_scd(buf, rs, rt, off) | ||
162 | # define UASM_i_LWX(buf, rs, rt, rd) uasm_i_ldx(buf, rs, rt, rd) | ||
163 | #else | 165 | #else |
166 | # define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_addiu(buf, rs, rt, val) | ||
167 | # define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_addu(buf, rs, rt, rd) | ||
168 | # define UASM_i_LL(buf, rs, rt, off) uasm_i_ll(buf, rs, rt, off) | ||
164 | # define UASM_i_LW(buf, rs, rt, off) uasm_i_lw(buf, rs, rt, off) | 169 | # define UASM_i_LW(buf, rs, rt, off) uasm_i_lw(buf, rs, rt, off) |
165 | # define UASM_i_SW(buf, rs, rt, off) uasm_i_sw(buf, rs, rt, off) | 170 | # define UASM_i_LWX(buf, rs, rt, rd) uasm_i_lwx(buf, rs, rt, rd) |
171 | # define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd) | ||
172 | # define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd) | ||
173 | # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_rotr(buf, rs, rt, sh) | ||
174 | # define UASM_i_SC(buf, rs, rt, off) uasm_i_sc(buf, rs, rt, off) | ||
166 | # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_sll(buf, rs, rt, sh) | 175 | # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_sll(buf, rs, rt, sh) |
167 | # define UASM_i_SRA(buf, rs, rt, sh) uasm_i_sra(buf, rs, rt, sh) | 176 | # define UASM_i_SRA(buf, rs, rt, sh) uasm_i_sra(buf, rs, rt, sh) |
168 | # define UASM_i_SRL(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh) | 177 | # define UASM_i_SRL(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh) |
169 | # define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh) | 178 | # define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh) |
170 | # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_rotr(buf, rs, rt, sh) | ||
171 | # define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd) | ||
172 | # define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd) | ||
173 | # define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_addiu(buf, rs, rt, val) | ||
174 | # define UASM_i_ADDU(buf, rs, rt, rd) uasm_i_addu(buf, rs, rt, rd) | ||
175 | # define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_subu(buf, rs, rt, rd) | 179 | # define UASM_i_SUBU(buf, rs, rt, rd) uasm_i_subu(buf, rs, rt, rd) |
176 | # define UASM_i_LL(buf, rs, rt, off) uasm_i_ll(buf, rs, rt, off) | 180 | # define UASM_i_SW(buf, rs, rt, off) uasm_i_sw(buf, rs, rt, off) |
177 | # define UASM_i_SC(buf, rs, rt, off) uasm_i_sc(buf, rs, rt, off) | ||
178 | # define UASM_i_LWX(buf, rs, rt, rd) uasm_i_lwx(buf, rs, rt, rd) | ||
179 | #endif | 181 | #endif |
180 | 182 | ||
181 | #define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off) | 183 | #define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off) |
@@ -183,19 +185,10 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ | |||
183 | #define uasm_i_beqzl(buf, rs, off) uasm_i_beql(buf, rs, 0, off) | 185 | #define uasm_i_beqzl(buf, rs, off) uasm_i_beql(buf, rs, 0, off) |
184 | #define uasm_i_bnez(buf, rs, off) uasm_i_bne(buf, rs, 0, off) | 186 | #define uasm_i_bnez(buf, rs, off) uasm_i_bne(buf, rs, 0, off) |
185 | #define uasm_i_bnezl(buf, rs, off) uasm_i_bnel(buf, rs, 0, off) | 187 | #define uasm_i_bnezl(buf, rs, off) uasm_i_bnel(buf, rs, 0, off) |
188 | #define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3) | ||
186 | #define uasm_i_move(buf, a, b) UASM_i_ADDU(buf, a, 0, b) | 189 | #define uasm_i_move(buf, a, b) UASM_i_ADDU(buf, a, 0, b) |
187 | #define uasm_i_nop(buf) uasm_i_sll(buf, 0, 0, 0) | 190 | #define uasm_i_nop(buf) uasm_i_sll(buf, 0, 0, 0) |
188 | #define uasm_i_ssnop(buf) uasm_i_sll(buf, 0, 0, 1) | 191 | #define uasm_i_ssnop(buf) uasm_i_sll(buf, 0, 0, 1) |
189 | #define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3) | ||
190 | |||
191 | static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1, | ||
192 | unsigned int a2, unsigned int a3) | ||
193 | { | ||
194 | if (a3 < 32) | ||
195 | uasm_i_dsrl(p, a1, a2, a3); | ||
196 | else | ||
197 | uasm_i_dsrl32(p, a1, a2, a3 - 32); | ||
198 | } | ||
199 | 192 | ||
200 | static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1, | 193 | static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1, |
201 | unsigned int a2, unsigned int a3) | 194 | unsigned int a2, unsigned int a3) |
@@ -215,6 +208,15 @@ static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1, | |||
215 | uasm_i_dsll32(p, a1, a2, a3 - 32); | 208 | uasm_i_dsll32(p, a1, a2, a3 - 32); |
216 | } | 209 | } |
217 | 210 | ||
211 | static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1, | ||
212 | unsigned int a2, unsigned int a3) | ||
213 | { | ||
214 | if (a3 < 32) | ||
215 | uasm_i_dsrl(p, a1, a2, a3); | ||
216 | else | ||
217 | uasm_i_dsrl32(p, a1, a2, a3 - 32); | ||
218 | } | ||
219 | |||
218 | /* Handle relocations. */ | 220 | /* Handle relocations. */ |
219 | struct uasm_reloc { | 221 | struct uasm_reloc { |
220 | u32 *addr; | 222 | u32 *addr; |
@@ -234,16 +236,16 @@ void uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab, | |||
234 | int uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr); | 236 | int uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr); |
235 | 237 | ||
236 | /* Convenience functions for labeled branches. */ | 238 | /* Convenience functions for labeled branches. */ |
237 | void uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | ||
238 | void uasm_il_b(u32 **p, struct uasm_reloc **r, int lid); | 239 | void uasm_il_b(u32 **p, struct uasm_reloc **r, int lid); |
240 | void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg, | ||
241 | unsigned int bit, int lid); | ||
242 | void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg, | ||
243 | unsigned int bit, int lid); | ||
239 | void uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | 244 | void uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); |
240 | void uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | 245 | void uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); |
246 | void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | ||
247 | void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | ||
248 | void uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | ||
241 | void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1, | 249 | void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1, |
242 | unsigned int reg2, int lid); | 250 | unsigned int reg2, int lid); |
243 | void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | 251 | void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); |
244 | void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | ||
245 | void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); | ||
246 | void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg, | ||
247 | unsigned int bit, int lid); | ||
248 | void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg, | ||
249 | unsigned int bit, int lid); | ||