include/tcg/tcg-ldst.h

   1 /*
   2  * Memory helpers that will be used by TCG generated code.
   3  *
   4  * Copyright (c) 2008 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #ifndef TCG_LDST_H
  26 #define TCG_LDST_H
  27
  28 /* Value zero-extended to tcg register size.  */
  29 tcg_target_ulong helper_ldub_mmu(CPUArchState *env, uint64_t addr,
  30                                  MemOpIdx oi, uintptr_t retaddr);
  31 tcg_target_ulong helper_lduw_mmu(CPUArchState *env, uint64_t addr,
  32                                  MemOpIdx oi, uintptr_t retaddr);
  33 tcg_target_ulong helper_ldul_mmu(CPUArchState *env, uint64_t addr,
  34                                  MemOpIdx oi, uintptr_t retaddr);
  35 uint64_t helper_ldq_mmu(CPUArchState *env, uint64_t addr,
  36                         MemOpIdx oi, uintptr_t retaddr);
  37 Int128 helper_ld16_mmu(CPUArchState *env, uint64_t addr,
  38                        MemOpIdx oi, uintptr_t retaddr);
  39
  40 /* Value sign-extended to tcg register size.  */
  41 tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, uint64_t addr,
  42                                  MemOpIdx oi, uintptr_t retaddr);
  43 tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, uint64_t addr,
  44                                  MemOpIdx oi, uintptr_t retaddr);
  45 tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, uint64_t addr,
  46                                  MemOpIdx oi, uintptr_t retaddr);
  47
  48 /*
  49  * Value extended to at least uint32_t, so that some ABIs do not require
  50  * zero-extension from uint8_t or uint16_t.
  51  */
  52 void helper_stb_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
  53                     MemOpIdx oi, uintptr_t retaddr);
  54 void helper_stw_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
  55                     MemOpIdx oi, uintptr_t retaddr);
  56 void helper_stl_mmu(CPUArchState *env, uint64_t addr, uint32_t val,
  57                     MemOpIdx oi, uintptr_t retaddr);
  58 void helper_stq_mmu(CPUArchState *env, uint64_t addr, uint64_t val,
  59                     MemOpIdx oi, uintptr_t retaddr);
  60 void helper_st16_mmu(CPUArchState *env, uint64_t addr, Int128 val,
  61                      MemOpIdx oi, uintptr_t retaddr);
  62
  63 #endif /* TCG_LDST_H */