diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/dynarec_arm64_f0.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/dynarec/dynarec_arm64_f0.c b/src/dynarec/dynarec_arm64_f0.c index c071cb39..74a471b4 100644 --- a/src/dynarec/dynarec_arm64_f0.c +++ b/src/dynarec/dynarec_arm64_f0.c @@ -266,6 +266,28 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin case 0x66: opcode = F8; switch(opcode) { + case 0x09: + INST_NAME("LOCK OR Ew, Gw"); + SETFLAGS(X_ALL, SF_SET_PENDING); + nextop = F8; + GETGW(x5); + DMB_ISH(); + if(MODREG) { + ed = xRAX+(nextop&7)+(rex.b<<3); + UXTHw(x6, ed); + emit_or16(dyn, ninst, x6, x5, x3, x4); + BFIx(ed, x6, 0, 16); + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x2, &fixedaddress, 0, 0, rex, 0, 0); + MARKLOCK; + LDAXRH(x1, wback); + emit_or16(dyn, ninst, x1, x5, x3, x4); + STLXRH(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + DMB_ISH(); + break; + case 0x81: case 0x83: nextop = F8; |