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4 * Generate inline load/store functions for one MMU mode and data
7 * Generate a store function as well as signed and unsigned loads. For
8 * 32 and 64 bit cases, also generate floating point functions with
11 * Not used directly but included from softmmu_exec.h and exec-all.h.
13 * Copyright (c) 2003 Fabrice Bellard
15 * This library is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU Lesser General Public
17 * License as published by the Free Software Foundation; either
18 * version 2 of the License, or (at your option) any later version.
20 * This library is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 * Lesser General Public License for more details.
25 * You should have received a copy of the GNU Lesser General Public
26 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
31 #define DATA_TYPE uint64_t
35 #define DATA_TYPE uint32_t
39 #define DATA_TYPE uint16_t
40 #define DATA_STYPE int16_t
44 #define DATA_TYPE uint8_t
45 #define DATA_STYPE int8_t
47 #error unsupported data size
50 #if ACCESS_TYPE < (NB_MMU_MODES)
52 #define CPU_MMU_INDEX ACCESS_TYPE
53 #define MMUSUFFIX _mmu
55 #elif ACCESS_TYPE == (NB_MMU_MODES)
57 #define CPU_MMU_INDEX (cpu_mmu_index(env))
58 #define MMUSUFFIX _mmu
60 #elif ACCESS_TYPE == (NB_MMU_MODES + 1)
62 #define CPU_MMU_INDEX (cpu_mmu_index(env))
63 #define MMUSUFFIX _cmmu
66 #error invalid ACCESS_TYPE
70 #define RES_TYPE uint64_t
72 #define RES_TYPE uint32_t
75 #if ACCESS_TYPE == (NB_MMU_MODES + 1)
76 #define ADDR_READ addr_code
78 #define ADDR_READ addr_read
81 /* generic load/store macros */
83 static inline RES_TYPE
84 glue(glue(cpu_ld
, USUFFIX
), MEMSUFFIX
)(CPUArchState
*env
, target_ulong ptr
)
92 page_index
= (addr
>> TARGET_PAGE_BITS
) & (CPU_TLB_SIZE
- 1);
93 mmu_idx
= CPU_MMU_INDEX
;
94 if (unlikely(env
->tlb_table
[mmu_idx
][page_index
].ADDR_READ
!=
95 (addr
& (TARGET_PAGE_MASK
| (DATA_SIZE
- 1))))) {
96 res
= glue(glue(helper_ld
, SUFFIX
), MMUSUFFIX
)(env
, addr
, mmu_idx
);
98 uintptr_t hostaddr
= addr
+ env
->tlb_table
[mmu_idx
][page_index
].addend
;
99 res
= glue(glue(ld
, USUFFIX
), _raw
)(hostaddr
);
106 glue(glue(cpu_lds
, SUFFIX
), MEMSUFFIX
)(CPUArchState
*env
, target_ulong ptr
)
113 page_index
= (addr
>> TARGET_PAGE_BITS
) & (CPU_TLB_SIZE
- 1);
114 mmu_idx
= CPU_MMU_INDEX
;
115 if (unlikely(env
->tlb_table
[mmu_idx
][page_index
].ADDR_READ
!=
116 (addr
& (TARGET_PAGE_MASK
| (DATA_SIZE
- 1))))) {
117 res
= (DATA_STYPE
)glue(glue(helper_ld
, SUFFIX
),
118 MMUSUFFIX
)(env
, addr
, mmu_idx
);
120 uintptr_t hostaddr
= addr
+ env
->tlb_table
[mmu_idx
][page_index
].addend
;
121 res
= glue(glue(lds
, SUFFIX
), _raw
)(hostaddr
);
127 #if ACCESS_TYPE != (NB_MMU_MODES + 1)
129 /* generic store macro */
132 glue(glue(cpu_st
, SUFFIX
), MEMSUFFIX
)(CPUArchState
*env
, target_ulong ptr
,
140 page_index
= (addr
>> TARGET_PAGE_BITS
) & (CPU_TLB_SIZE
- 1);
141 mmu_idx
= CPU_MMU_INDEX
;
142 if (unlikely(env
->tlb_table
[mmu_idx
][page_index
].addr_write
!=
143 (addr
& (TARGET_PAGE_MASK
| (DATA_SIZE
- 1))))) {
144 glue(glue(helper_st
, SUFFIX
), MMUSUFFIX
)(env
, addr
, v
, mmu_idx
);
146 uintptr_t hostaddr
= addr
+ env
->tlb_table
[mmu_idx
][page_index
].addend
;
147 glue(glue(st
, SUFFIX
), _raw
)(hostaddr
, v
);
151 #endif /* ACCESS_TYPE != (NB_MMU_MODES + 1) */
153 #if ACCESS_TYPE != (NB_MMU_MODES + 1)
156 static inline float64
glue(cpu_ldfq
, MEMSUFFIX
)(CPUArchState
*env
,
163 u
.i
= glue(cpu_ldq
, MEMSUFFIX
)(env
, ptr
);
167 static inline void glue(cpu_stfq
, MEMSUFFIX
)(CPUArchState
*env
,
168 target_ulong ptr
, float64 v
)
175 glue(cpu_stq
, MEMSUFFIX
)(env
, ptr
, u
.i
);
177 #endif /* DATA_SIZE == 8 */
180 static inline float32
glue(cpu_ldfl
, MEMSUFFIX
)(CPUArchState
*env
,
187 u
.i
= glue(cpu_ldl
, MEMSUFFIX
)(env
, ptr
);
191 static inline void glue(cpu_stfl
, MEMSUFFIX
)(CPUArchState
*env
,
192 target_ulong ptr
, float32 v
)
199 glue(cpu_stl
, MEMSUFFIX
)(env
, ptr
, u
.i
);
201 #endif /* DATA_SIZE == 4 */
203 #endif /* ACCESS_TYPE != (NB_MMU_MODES + 1) */