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| author | ptitSeb <sebastien.chev@gmail.com> | 2024-12-28 12:05:31 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2024-12-28 12:05:31 +0100 |
| commit | c0829b807cc0c2b4aa96d1f6261f7b1add48670e (patch) | |
| tree | a9330aabbb7cbbcea3d50c7e934ca79ed8bebac2 /src | |
| parent | 7d3cdb06e383195e897393e27aca8f3c07445501 (diff) | |
| download | box64-c0829b807cc0c2b4aa96d1f6261f7b1add48670e.tar.gz box64-c0829b807cc0c2b4aa96d1f6261f7b1add48670e.zip | |
[INTERPRETER] Added 66 F3 0F B8 opcode
Diffstat (limited to 'src')
| -rw-r--r-- | src/emu/x64run66f30f.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/emu/x64run66f30f.c b/src/emu/x64run66f30f.c index 4e455d7c..878fc01a 100644 --- a/src/emu/x64run66f30f.c +++ b/src/emu/x64run66f30f.c @@ -75,6 +75,23 @@ uintptr_t Run66F30F(x64emu_t *emu, rex_t rex, uintptr_t addr) GD->q[0] = tmp8u; break; + case 0xB8: /* POPCNT Gd,Ed */ + nextop = F8; + GETEW(0); + GETGW; + if(rex.w) + GD->q[0] = __builtin_popcountl(ED->q[0]); + else + GD->q[0] = __builtin_popcount(ED->word[0]); + RESET_FLAGS(emu); + CLEAR_FLAG(F_OF); + CLEAR_FLAG(F_SF); + CLEAR_FLAG(F_AF); + CLEAR_FLAG(F_CF); + CLEAR_FLAG(F_PF); + CONDITIONAL_SET_FLAG(GD->q[0]==0, F_ZF); + break; + default: return 0; } |