diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/dynarec_arm64_64.c | 58 | ||||
| -rwxr-xr-x | src/dynarec/dynarec_arm64_helper.h | 9 |
2 files changed, 67 insertions, 0 deletions
diff --git a/src/dynarec/dynarec_arm64_64.c b/src/dynarec/dynarec_arm64_64.c index 9adfbbb8..9ef1b272 100644 --- a/src/dynarec/dynarec_arm64_64.c +++ b/src/dynarec/dynarec_arm64_64.c @@ -625,6 +625,64 @@ uintptr_t dynarec64_64(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin } break; + case 0xFF: + nextop = F8; + grab_segdata(dyn, addr, ninst, x6, seg); + switch((nextop>>3)&7) { + case 0: // INC Ed + INST_NAME("INC Ed"); + SETFLAGS(X_ALL&~X_CF, SF_SUBSET); + GETEDO(x6, 0); + emit_inc32(dyn, ninst, rex, ed, x3, x4); + WBACKO(x6); + break; + case 1: //DEC Ed + INST_NAME("DEC Ed"); + SETFLAGS(X_ALL&~X_CF, SF_SUBSET); + GETEDO(x6, 0); + emit_dec32(dyn, ninst, rex, ed, x3, x4); + WBACKO(x6); + break; + case 2: // CALL Ed + INST_NAME("CALL Ed"); + PASS2IF(dyn->insts && + ((ninst && dyn->insts[ninst-1].x64.set_flags) + || ((ninst>1) && dyn->insts[ninst-2].x64.set_flags)), 1) + { + READFLAGS(X_PEND); // that's suspicious + } else { + SETFLAGS(X_ALL, SF_SET); //Hack to put flag in "don't care" state + } + GETEDOx(x6, 0); + BARRIER(1); + BARRIER_NEXT(1); + if(!dyn->insts || ninst==dyn->size-1) { + *need_epilog = 0; + *ok = 0; + } + GETIP(addr); + PUSH1(xRIP); + jump_to_next(dyn, 0, ed, ninst); + break; + case 4: // JMP Ed + INST_NAME("JMP Ed"); + BARRIER(1); + GETEDOx(x6, 0); + jump_to_next(dyn, 0, ed, ninst); + *need_epilog = 0; + *ok = 0; + break; + case 6: // Push Ed + INST_NAME("PUSH Ed"); + GETEDOx(x6, 0); + PUSH1(ed); + break; + + default: + DEFAULT; + } + break; + default: DEFAULT; } diff --git a/src/dynarec/dynarec_arm64_helper.h b/src/dynarec/dynarec_arm64_helper.h index 800f5b1e..e2905874 100755 --- a/src/dynarec/dynarec_arm64_helper.h +++ b/src/dynarec/dynarec_arm64_helper.h @@ -106,6 +106,15 @@ ed = x1; \ } #define WBACKO(O) if(wback) {STRxw_REG(ed, wback, O);} +//GETEDOx can use r1 for ed, and r2 for wback. wback is 0 if ed is xEAX..xEDI +#define GETEDOx(O, D) if(MODREG) { \ + ed = xRAX+(nextop&7)+(rex.b<<3); \ + wback = 0; \ + } else { \ + addr = geted(dyn, addr, ninst, nextop, &wback, x2, &fixedaddress, 0, 0, rex, 0, D); \ + LDRx_REG(x1, wback, O); \ + ed = x1; \ + } //FAKEELike GETED, but doesn't get anything #define FAKEED if(!MODREG) { \ addr = fakeed(dyn, addr, ninst, nextop); \ |