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Use "cpu/vm.hpp" if EMULATED_PPC, so that target optimized functions are

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used to match alignment/endianess needs.
This commit is contained in:
gbeauche 2003-12-03 15:06:09 +00:00
parent 490fa2d553
commit 982424dabd
1 changed files with 17 additions and 9 deletions
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26
SheepShaver/src/include/cpu_emulation.h
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@ -59,28 +59,36 @@ extern uint32 SheepStack2Base; // SheepShaver second alternate stack base
extern uint32 SheepThunksBase; // SheepShaver thunks base
// Mac memory access functions
#if EMULATED_PPC
#include "cpu/vm.hpp"
static inline uint32 ReadMacInt8(uint32 addr) {return vm_read_memory_1(addr);}
static inline void WriteMacInt8(uint32 addr, uint32 v) {vm_write_memory_1(addr, v);}
static inline uint32 ReadMacInt16(uint32 addr) {return vm_read_memory_2(addr);}
static inline void WriteMacInt16(uint32 addr, uint32 v) {vm_write_memory_2(addr, v);}
static inline uint32 ReadMacInt32(uint32 addr) {return vm_read_memory_4(addr);}
static inline void WriteMacInt32(uint32 addr, uint32 v) {vm_write_memory_4(addr, v);}
static inline uint64 ReadMacInt64(uint32 addr) {return vm_read_memory_8(addr);}
static inline void WriteMacInt64(uint32 addr, uint64 v) {vm_write_memory_8(addr, v);}
static inline uint8 *Mac2HostAddr(uint32 addr) {return vm_do_get_real_address(addr);}
static inline void *Mac_memset(uint32 addr, int c, size_t n) {return vm_memset(addr, c, n);}
static inline void *Mac2Host_memcpy(void *dest, uint32 src, size_t n) {return vm_memcpy(dest, src, n);}
static inline void *Host2Mac_memcpy(uint32 dest, const void *src, size_t n) {return vm_memcpy(dest, src, n);}
static inline void *Mac2Mac_memcpy(uint32 dest, uint32 src, size_t n) {return vm_memcpy(dest, src, n);}
#else
static inline uint32 ReadMacInt8(uint32 addr) {return *(uint8 *)addr;}
static inline void WriteMacInt8(uint32 addr, uint32 b) {*(uint8 *)addr = b;}
#ifdef __i386__
static inline uint32 ReadMacInt16(uint32 addr) {uint32 retval; __asm__ ("movzwl %w1,%k0\n\tshll $16,%k0\n\tbswapl %k0\n" : "=&r" (retval) : "m" (*(uint16 *)addr) : "cc"); return retval;}
static inline uint32 ReadMacInt32(uint32 addr) {uint32 retval; __asm__ ("bswap %0" : "=r" (retval) : "0" (*(uint32 *)addr) : "cc"); return retval;}
static inline uint64 ReadMacInt64(uint32 addr) {return ((uint64)ReadMacInt32(addr) << 32) | ReadMacInt32(addr + 4);}
static inline void WriteMacInt16(uint32 addr, uint32 w) {__asm__ ("bswapl %0" : "=&r" (w) : "0" (w << 16) : "cc"); *(uint16 *)addr = w;}
static inline void WriteMacInt32(uint32 addr, uint32 l) {__asm__ ("bswap %0" : "=r" (l) : "0" (l) : "cc"); *(uint32 *)addr = l;}
static inline void WriteMacInt64(uint32 addr, uint64 ll) {WriteMacInt32(addr, ll >> 32); WriteMacInt32(addr, ll);}
#else
static inline uint32 ReadMacInt16(uint32 addr) {return *(uint16 *)addr;}
static inline uint32 ReadMacInt32(uint32 addr) {return *(uint32 *)addr;}
static inline uint64 ReadMacInt64(uint32 addr) {return *(uint64 *)addr;}
static inline void WriteMacInt16(uint32 addr, uint32 w) {*(uint16 *)addr = w;}
static inline void WriteMacInt32(uint32 addr, uint32 l) {*(uint32 *)addr = l;}
static inline void WriteMacInt64(uint32 addr, uint64 ll) {*(uint64 *)addr = ll;}
#endif
static inline uint8 *Mac2HostAddr(uint32 addr) {return (uint8 *)addr;}
static inline void *Mac_memset(uint32 addr, int c, size_t n) {return memset(Mac2HostAddr(addr), c, n);}
static inline void *Mac2Host_memcpy(void *dest, uint32 src, size_t n) {return memcpy(dest, Mac2HostAddr(src), n);}
static inline void *Host2Mac_memcpy(uint32 dest, const void *src, size_t n) {return memcpy(Mac2HostAddr(dest), src, n);}
static inline void *Mac2Mac_memcpy(uint32 dest, uint32 src, size_t n) {return memcpy(Mac2HostAddr(dest), Mac2HostAddr(src), n);}
#endif
/*