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| author | Yang Liu <liuyang22@iscas.ac.cn> | 2025-08-12 06:05:22 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-08-12 00:05:22 +0200 |
| commit | c4e50cdbb1d41186286bfaccc84d25d5307c8807 (patch) | |
| tree | 3b931ab26eaaf0762cdf269d15872d6f98f47c30 /src | |
| parent | dce81673afefcd07f04b5d3e581c2cdf339903fd (diff) | |
| download | box64-c4e50cdbb1d41186286bfaccc84d25d5307c8807.tar.gz box64-c4e50cdbb1d41186286bfaccc84d25d5307c8807.zip | |
[RV64_DYNAREC] Added F0 08 LOCK OR opcode (#2928)
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/rv64/dynarec_rv64_f0.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/dynarec/rv64/dynarec_rv64_f0.c b/src/dynarec/rv64/dynarec_rv64_f0.c index d4197612..047b72cc 100644 --- a/src/dynarec/rv64/dynarec_rv64_f0.c +++ b/src/dynarec/rv64/dynarec_rv64_f0.c @@ -71,6 +71,31 @@ uintptr_t dynarec64_F0(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ni } SMDMB(); break; + case 0x08: + INST_NAME("LOCK OR Eb, Gb"); + SETFLAGS(X_ALL, SF_SET_PENDING, NAT_FLAGS_FUSION); + nextop = F8; + GETGB(x1); + SMDMB(); + if (MODREG) { + GETEB(x2, 1); + emit_or8(dyn, ninst, x2, x1, x4, x5); + EBBACK(x5, 0); + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x5, x6, &fixedaddress, rex, LOCK_LOCK, 0, 0); + ANDI(x2, wback, 3); + SLLI(x2, x2, 3); + ANDI(x3, wback, ~3); + SLL(x1, x1, x2); + AMOOR_W(x4, x1, x3, 1, 1); + IFXORNAT (X_ALL | X_PEND) { + SRL(x2, x4, x2); + ANDI(x2, x2, 0xFF); + emit_or8(dyn, ninst, x2, x1, x4, x5); + } + } + SMDMB(); + break; case 0x09: INST_NAME("LOCK OR Ed, Gd"); SETFLAGS(X_ALL, SF_SET_PENDING, NAT_FLAGS_FUSION); |