diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_66f0.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_66f0.c b/src/dynarec/arm64/dynarec_arm64_66f0.c index 57625e25..c3311709 100644 --- a/src/dynarec/arm64/dynarec_arm64_66f0.c +++ b/src/dynarec/arm64/dynarec_arm64_66f0.c @@ -48,6 +48,37 @@ uintptr_t dynarec64_66F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int n GETREX(); switch(opcode) { + + case 0x01: + INST_NAME("LOCK ADD Ew, Gw"); + SETFLAGS(X_ALL, SF_SET_PENDING); + nextop = F8; + GETGW(x5); + if(MODREG) { + ed = xRAX+(nextop&7)+(rex.b<<3); + UXTHw(x6, ed); + emit_add16(dyn, ninst, x6, x5, x3, x4); + BFIx(ed, x6, 0, 16); + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x2, &fixedaddress, NULL, 0, 0, rex, LOCK_LOCK, 0, 0); + if(arm64_atomics) { + UFLAG_IF { + LDADDALH(x5, x1, wback); + emit_add16(dyn, ninst, x1, x5, x3, x4); + } else { + STADDLH(x5, wback); + } + } else { + MARKLOCK; + LDAXRH(x1, wback); + emit_add16(dyn, ninst, x1, x5, x3, x4); + STLXRH(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + SMDMB(); + } + break; + case 0x09: INST_NAME("LOCK OR Ew, Gw"); SETFLAGS(X_ALL, SF_SET_PENDING); |