diff options
| author | ptitSeb <sebastien.chev@gmail.com> | 2021-07-06 16:37:02 +0200 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2021-07-06 16:37:02 +0200 |
| commit | d07036b8ec693bb85bd74bd81703931a85b13a50 (patch) | |
| tree | 9a9fa9f5a604fe5924b847a81cc06c231b90a93b /src | |
| parent | cb73eaf7768cd765cb242bb4526c9ce998e4d82d (diff) | |
| download | box64-d07036b8ec693bb85bd74bd81703931a85b13a50.tar.gz box64-d07036b8ec693bb85bd74bd81703931a85b13a50.zip | |
Added 0F D7 opcode ([DYNAREC] too) (for #32)
Diffstat (limited to 'src')
| -rwxr-xr-x | src/dynarec/dynarec_arm64_0f.c | 18 | ||||
| -rw-r--r-- | src/emu/x64run0f.c | 9 |
2 files changed, 26 insertions, 1 deletions
diff --git a/src/dynarec/dynarec_arm64_0f.c b/src/dynarec/dynarec_arm64_0f.c index 3d77c257..2ea941ff 100755 --- a/src/dynarec/dynarec_arm64_0f.c +++ b/src/dynarec/dynarec_arm64_0f.c @@ -88,7 +88,7 @@ uintptr_t dynarec64_0F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin MAYUSE(d1); MAYUSE(s0); MAYUSE(j64); - #if 0//STEP == 3 + #if STEP > 1 static const int8_t mask_shift8[] = { -7, -6, -5, -4, -3, -2, -1, 0 }; #endif @@ -1622,6 +1622,22 @@ uintptr_t dynarec64_0F(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin VMUL_16(q0, q0, q1); break; + case 0xD7: + nextop = F8; + INST_NAME("PMOVMSKB Gd, Em"); + v0 = fpu_get_scratch(dyn); + v1 = fpu_get_scratch(dyn); + q1 = fpu_get_scratch(dyn); + GETEM(q0, 0); + GETGD; + TABLE64(x1, (uintptr_t)&mask_shift8); + VLDR64_U12(v0, x1, 0); // load shift + MOVI_8(v1, 0x80); // load mask + VAND(q1, v1, q0); + USHL_8(q1, q1, v0); // shift + UADDLV_8(q1, q1); // accumalte + VMOVBto(gd, q1, 0); + break; case 0xD8: INST_NAME("PSUBUSB Gm, Em"); nextop = F8; diff --git a/src/emu/x64run0f.c b/src/emu/x64run0f.c index 8bb36279..89c005a1 100644 --- a/src/emu/x64run0f.c +++ b/src/emu/x64run0f.c @@ -1283,6 +1283,15 @@ int Run0F(x64emu_t *emu, rex_t rex) } break; + case 0xD7: /* PMOVMSKB Gd,Em */ + nextop = F8; + GETEM(0); + GETGD; + GD->dword[0] = 0; + for (int i=0; i<8; ++i) + if(EM->ub[i]&0x80) + GD->dword[0] |= (1<<i); + break; case 0xD8: /* PSUBUSB Gm,Em */ nextop = F8; GETEM(0); |