4 * Generate inline load/store functions for one MMU mode and data
7 * Generate a store function as well as signed and unsigned loads.
9 * Not used directly but included from cpu_ldst.h.
11 * Copyright (c) 2003 Fabrice Bellard
13 * This library is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU Lesser General Public
15 * License as published by the Free Software Foundation; either
16 * version 2 of the License, or (at your option) any later version.
18 * This library is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * Lesser General Public License for more details.
23 * You should have received a copy of the GNU Lesser General Public
24 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
29 #define DATA_TYPE uint64_t
33 #define DATA_TYPE uint32_t
37 #define DATA_TYPE uint16_t
38 #define DATA_STYPE int16_t
42 #define DATA_TYPE uint8_t
43 #define DATA_STYPE int8_t
45 #error unsupported data size
49 #define RES_TYPE uint64_t
51 #define RES_TYPE uint32_t
54 #ifdef SOFTMMU_CODE_ACCESS
55 #define ADDR_READ addr_code
56 #define MMUSUFFIX _cmmu
58 #define ADDR_READ addr_read
59 #define MMUSUFFIX _mmu
62 /* generic load/store macros */
64 static inline RES_TYPE
65 glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
73 page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
74 mmu_idx = CPU_MMU_INDEX;
75 if (unlikely(env->tlb_table[mmu_idx][page_index].ADDR_READ !=
76 (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) {
77 res = glue(glue(helper_ld, SUFFIX), MMUSUFFIX)(env, addr, mmu_idx);
79 uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
80 res = glue(glue(ld, USUFFIX), _p)((uint8_t *)hostaddr);
87 glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
94 page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
95 mmu_idx = CPU_MMU_INDEX;
96 if (unlikely(env->tlb_table[mmu_idx][page_index].ADDR_READ !=
97 (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) {
98 res = (DATA_STYPE)glue(glue(helper_ld, SUFFIX),
99 MMUSUFFIX)(env, addr, mmu_idx);
101 uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
102 res = glue(glue(lds, SUFFIX), _p)((uint8_t *)hostaddr);
108 #ifndef SOFTMMU_CODE_ACCESS
110 /* generic store macro */
113 glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr,
121 page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
122 mmu_idx = CPU_MMU_INDEX;
123 if (unlikely(env->tlb_table[mmu_idx][page_index].addr_write !=
124 (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) {
125 glue(glue(helper_st, SUFFIX), MMUSUFFIX)(env, addr, v, mmu_idx);
127 uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
128 glue(glue(st, SUFFIX), _p)((uint8_t *)hostaddr, v);
132 #endif /* !SOFTMMU_CODE_ACCESS */