diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/emu/x64run66f0.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/emu/x64run66f0.c b/src/emu/x64run66f0.c index 9f4e0943..8de9e12a 100644 --- a/src/emu/x64run66f0.c +++ b/src/emu/x64run66f0.c @@ -206,6 +206,90 @@ int Run66F0(x64emu_t *emu, rex_t rex) #endif break; + case 0xFF: /* GRP 5 Ed */ + nextop = F8; + GETED(0); + switch((nextop>>3)&7) { + case 0: /* INC Ed */ +#ifdef DYNAREC + if(rex.w) + if(((uintptr_t)ED)&7) { + // unaligned + do { + tmp64u = ED->q[0] & 0xffffffffffffff00LL; + tmp64u |= arm64_lock_read_b(ED); + tmp64u = inc64(emu, tmp64u); + } while(arm64_lock_write_b(ED, tmp64u&0xff)); + ED->q[0] = tmp64u; + } + else + do { + tmp64u = arm64_lock_read_dd(ED); + } while(arm64_lock_write_dd(ED, inc64(emu, tmp64u))); + else { + if((uintptr_t)ED&1) { + //meh. + do { + tmp16u = ED->word[0]; + tmp16u &=~0xff; + tmp16u |= arm64_lock_read_b(ED); + tmp16u = inc16(emu, tmp16u); + } while(arm64_lock_write_b(ED, tmp16u&0xff)); + ED->word[0] = tmp16u; + } else { + do { + tmp16u = arm64_lock_read_h(ED); + } while(arm64_lock_write_h(ED, inc16(emu, tmp16u))); + } + } +#else + pthread_mutex_lock(&emu->context->mutex_lock); + if(rex.w) { + ED->q[0] = inc64(emu, ED->q[0]); + } else { + ED->word[0] = inc16(emu, ED->word[0]); + } + pthread_mutex_unlock(&emu->context->mutex_lock); +#endif + break; + case 1: /* DEC Ed */ +#ifdef DYNAREC + if(rex.w) + if(((uintptr_t)ED)&7) { + // unaligned + do { + tmp64u = ED->q[0] & 0xffffffffffffff00LL; + tmp64u |= arm64_lock_read_b(ED); + tmp64u = dec64(emu, tmp64u); + } while(arm64_lock_write_b(ED, tmp64u&0xff)); + ED->q[0] = tmp64u; + } + else + do { + tmp64u = arm64_lock_read_dd(ED); + } while(arm64_lock_write_dd(ED, dec64(emu, tmp64u))); + else { + do { + tmp16u = arm64_lock_read_h(ED); + } while(arm64_lock_write_h(ED, dec16(emu, tmp16u))); + } +#else + pthread_mutex_lock(&emu->context->mutex_lock); + if(rex.w) { + ED->q[0] = dec64(emu, ED->q[0]); + } else { + ED->word[0] = dec16(emu, ED->word[0]); + } + pthread_mutex_unlock(&emu->context->mutex_lock); +#endif + break; + default: + printf_log(LOG_NONE, "Illegal Opcode 0xF0 0xFF 0x%02X 0x%02X\n", nextop, PK(0)); + emu->quit=1; + emu->error |= ERR_ILLEGAL; + break; + } + break; default: return 1; } |