diff options
| author | ptitSeb <sebastien.chev@gmail.com> | 2021-03-06 11:36:40 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2021-03-06 11:36:40 +0100 |
| commit | 2bcdbb125adafb0c46df295bb73f6b182004aa87 (patch) | |
| tree | 9d1286acb645b4cd113e0f4e4d3b56a8c800cb31 /src | |
| parent | aba24babeafbfa8d834cc0ac214865bb214540fd (diff) | |
| download | box64-2bcdbb125adafb0c46df295bb73f6b182004aa87.tar.gz box64-2bcdbb125adafb0c46df295bb73f6b182004aa87.zip | |
Added F0 REX 0F C1 XADD opcode
Diffstat (limited to 'src')
| -rw-r--r-- | src/emu/x64runf0.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/src/emu/x64runf0.c b/src/emu/x64runf0.c index 6969c062..cb44bf19 100644 --- a/src/emu/x64runf0.c +++ b/src/emu/x64runf0.c @@ -31,8 +31,8 @@ int RunF0(x64emu_t *emu, rex_t rex) { uint8_t opcode; uint8_t nextop; - int32_t tmp32s; uint32_t tmp32u; + uint64_t tmp64u; reg64_t *oped, *opgd; opcode = F8; @@ -100,7 +100,41 @@ int RunF0(x64emu_t *emu, rex_t rex) pthread_mutex_unlock(&emu->context->mutex_lock); #endif break; - + + case 0xC1: /* XADD Gd,Ed */ + nextop = F8; + GETED; + GETGD; +#ifdef DYNAREC + if(((uintptr_t)ED)&3) { + do { + tmp32u = ED->dword[0] & ~0xff; + tmp32u |= arm_lock_read_b(ED); + tmp32u2 = add32(emu, tmp32u, GD.dword[0]); + } while(arm_lock_write_b(ED, tmp32u2&0xff)); + ED->dword[0] = tmp32u2; + } else { + do { + tmp32u = arm_lock_read_d(ED); + tmp32u2 = add32(emu, tmp32u, GD.dword[0]); + } while(arm_lock_write_d(ED, tmp32u2)); + } + GD.dword[0] = tmp32u; +#else + pthread_mutex_lock(&emu->context->mutex_lock); + if(rex.w) { + tmp64u = add64(emu, ED->q[0], GD->q[0]); + GD->q[0] = ED->q[0]; + ED->q[0] = tmp64u; + } else { + tmp32u = add32(emu, ED->dword[0], GD->dword[0]); + GD->dword[0] = ED->dword[0]; + ED->dword[0] = tmp32u; + } + pthread_mutex_unlock(&emu->context->mutex_lock); +#endif + break; + default: return 1; } |