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| author | ptitSeb <sebastien.chev@gmail.com> | 2021-03-30 21:46:13 +0200 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2021-03-30 21:46:13 +0200 |
| commit | e6e420d9a3463df03905bede027ab724f3b001f2 (patch) | |
| tree | ae40f0ef63560ffe6398a75d153010178671a59c /src | |
| parent | bde4adcdefac3e15faddd2a6a0396ded1e64f866 (diff) | |
| download | box64-e6e420d9a3463df03905bede027ab724f3b001f2.tar.gz box64-e6e420d9a3463df03905bede027ab724f3b001f2.zip | |
Added 66 0F 38 01/02/03/04/05 opcodes
Diffstat (limited to 'src')
| -rw-r--r-- | src/emu/x64run660f.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/emu/x64run660f.c b/src/emu/x64run660f.c index 2c6ead7c..be2e8d9b 100644 --- a/src/emu/x64run660f.c +++ b/src/emu/x64run660f.c @@ -182,6 +182,71 @@ int Run660F(x64emu_t *emu, rex_t rex) GX->ub[i] = eax1.ub[EX->ub[i]&15]; } break; + case 0x01: /* PHADDW Gx, Ex */ + nextop = F8; + GETEX(0); + GETGX; + for (int i=0; i<4; ++i) + GX->sw[i] = GX->sw[i*2+0]+GX->sw[i*2+1]; + if(GX == EX) { + GX->q[1] = GX->q[0]; + } else { + for (int i=0; i<4; ++i) + GX->sw[4+i] = EX->sw[i*2+0] + EX->sw[i*2+1]; + } + break; + case 0x02: /* PHADDD Gx, Ex */ + nextop = F8; + GETEX(0); + GETGX; + GX->sd[0] += GX->sd[1]; + GX->sd[1] = GX->sd[2] + GX->sd[3]; + if(GX == EX) { + GX->q[1] = GX->q[0]; + } else { + GX->sd[2] = EX->sd[0] + EX->sd[1]; + GX->sd[3] = EX->sd[2] + EX->sd[3]; + } + break; + case 0x03: /* PHADDSW Gx, Ex */ + nextop = F8; + GETEX(0); + GETGX; + for (int i=0; i<4; ++i) { + tmp32s = GX->sw[i*2+0]+GX->sw[i*2+1]; + GX->sw[i] = (tmp32s<-32768)?-32768:((tmp32s>32767)?32767:tmp32s); + } + if(GX == EX) { + GX->q[1] = GX->q[0]; + } else { + for (int i=0; i<4; ++i) { + tmp32s = EX->sw[i*2+0] + EX->sw[i*2+1]; + GX->sw[4+i] = (tmp32s<-32768)?-32768:((tmp32s>32767)?32767:tmp32s); + } + } + break; + case 0x04: /* PMADDUBSW Gx,Ex */ + nextop = F8; + GETEX(0); + GETGX; + for (int i=0; i<8; ++i) { + tmp32s = (int32_t)(GX->ub[i*2+0])*EX->sb[i*2+0] + (int32_t)(GX->ub[i*2+1])*EX->sb[i*2+1]; + GX->sw[i] = (tmp32s>32767)?32767:((tmp32s<-32768)?-32768:tmp32s); + } + break; + case 0x05: /* PHSUBW Gx, Ex */ + nextop = F8; + GETEX(0); + GETGX; + for (int i=0; i<4; ++i) + GX->sw[i] = GX->sw[i*2+0] - GX->sw[i*2+1]; + if(GX == EX) { + GX->q[1] = GX->q[0]; + } else { + for (int i=0; i<4; ++i) + GX->sw[4+i] = EX->sw[i*2+0] - EX->sw[i*2+1]; + } + break; default: return 1; |