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| author | ptitSeb <sebastien.chev@gmail.com> | 2023-05-05 21:39:32 +0200 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2023-05-05 21:39:54 +0200 |
| commit | cf22cbcab5a04377132c4e6ab488f2ce3bdac857 (patch) | |
| tree | 0973e971c58e015c2f01146ce762259080e31d77 | |
| parent | e444b277f853ff30231678016034c8c2cb52bd0b (diff) | |
| download | box64-cf22cbcab5a04377132c4e6ab488f2ce3bdac857.tar.gz box64-cf22cbcab5a04377132c4e6ab488f2ce3bdac857.zip | |
Added 65 8D opcode ([ARM64_DYNAREC] too) (for #766)
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_64.c | 17 | ||||
| -rw-r--r-- | src/emu/x64run64.c | 10 |
2 files changed, 27 insertions, 0 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_64.c b/src/dynarec/arm64/dynarec_arm64_64.c index da2c8c4a..bb589b16 100644 --- a/src/dynarec/arm64/dynarec_arm64_64.c +++ b/src/dynarec/arm64/dynarec_arm64_64.c @@ -570,6 +570,23 @@ uintptr_t dynarec64_64(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin } break; + case 0x8D: + INST_NAME("LEA Gd, Ed"); + nextop=F8; + GETGD; + if(MODREG) { // reg <= reg? that's an invalid operation + DEFAULT; + } else { // mem <= reg + addr = geted(dyn, addr, ninst, nextop, &ed, gd, &fixedaddress, NULL, 0, 0, rex, NULL, 0, 0); + if(gd!=ed) { // it's sometimes used as a 3 bytes NOP + MOVxw_REG(gd, ed); + } + else if(!rex.w) { + MOVw_REG(gd, gd); //truncate the higher 32bits as asked + } + } + break; + case 0xC6: INST_NAME("MOV Seg:Eb, Ib"); grab_segdata(dyn, addr, ninst, x4, seg); diff --git a/src/emu/x64run64.c b/src/emu/x64run64.c index 6a3e961d..a2d5cc74 100644 --- a/src/emu/x64run64.c +++ b/src/emu/x64run64.c @@ -401,6 +401,16 @@ uintptr_t Run64(x64emu_t *emu, rex_t rex, int seg, uintptr_t addr) GD->q[0] = ED->dword[0]; break; + case 0x8D: /* LEA Gd,M */ + nextop = F8; + GETGD; + tmp64u = GETEA(0); + if(rex.w) + GD->q[0] = tmp64u; + else + GD->q[0] = tmp64u&0xffffffff; + break; + case 0xA1: /* MOV EAX,FS:Od */ tmp64u = F64; if(rex.w) |