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| author | ptitSeb <sebastien.chev@gmail.com> | 2021-03-10 10:32:28 +0100 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2021-03-10 10:32:28 +0100 |
| commit | 1b09e8a6b06bb19e3b020c4cd93e3bb1b0df05ec (patch) | |
| tree | fe04903a6117f402b0e364b422dc7e3f10a7de47 /src | |
| parent | 23917fa07e1e5abb40e1b7333294678203dd5164 (diff) | |
| download | box64-1b09e8a6b06bb19e3b020c4cd93e3bb1b0df05ec.tar.gz box64-1b09e8a6b06bb19e3b020c4cd93e3bb1b0df05ec.zip | |
Added 66 REX F7 opcodes
Diffstat (limited to 'src')
| -rw-r--r-- | src/emu/x64run66.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/emu/x64run66.c b/src/emu/x64run66.c index 8b7ce364..822d91df 100644 --- a/src/emu/x64run66.c +++ b/src/emu/x64run66.c @@ -33,6 +33,7 @@ int Run66(x64emu_t *emu, rex_t rex) uint8_t tmp8u; int16_t tmp16s; uint16_t tmp16u; + uint64_t tmp64u; reg64_t *oped, *opgd; opcode = F8; @@ -234,6 +235,71 @@ int Run66(x64emu_t *emu, rex_t rex) } break; + case 0xF7: /* GRP3 Ew(,Iw) */ + nextop = F8; + tmp8u = (nextop>>3)&7; + if(rex.w) { + GETED((tmp8u<2)?4:0); + switch(tmp8u) { + case 0: + case 1: /* TEST Ed,Id */ + tmp64u = F32S64; + test64(emu, ED->q[0], tmp64u); + break; + case 2: /* NOT Ed */ + ED->q[0] = not64(emu, ED->q[0]); + break; + case 3: /* NEG Ed */ + ED->q[0] = neg64(emu, ED->q[0]); + break; + case 4: /* MUL RAX,Ed */ + mul64_rax(emu, ED->q[0]); + break; + case 5: /* IMUL RAX,Ed */ + imul64_rax(emu, ED->q[0]); + break; + case 6: /* DIV Ed */ + div64(emu, ED->q[0]); + break; + case 7: /* IDIV Ed */ + idiv64(emu, ED->q[0]); + break; + } + } else { + switch(tmp8u) { + case 0: + case 1: /* TEST Ew,Iw */ + GETEW(2); + test16(emu, EW->word[0], F16); + break; + case 2: /* NOT Ew */ + GETEW(0); + EW->word[0] = not16(emu, EW->word[0]); + break; + case 3: /* NEG Ew */ + GETEW(0); + EW->word[0] = neg16(emu, EW->word[0]); + break; + case 4: /* MUL AX,Ew */ + GETEW(0); + mul16(emu, EW->word[0]); + break; + case 5: /* IMUL AX,Ew */ + GETEW(0); + imul16_eax(emu, EW->word[0]); + break; + case 6: /* DIV Ew */ + GETEW(0); + div16(emu, EW->word[0]); + break; + case 7: /* IDIV Ew */ + GETEW(0); + idiv16(emu, EW->word[0]); + break; + } + } + break; + default: return 1; } |