diff options
| author | xctan <xctan@cirno.icu> | 2023-03-21 15:31:41 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-21 08:31:41 +0100 |
| commit | 67690748bdcaca0e5191a53ce91783a9a50f4e37 (patch) | |
| tree | c0d7fd4e8d195e38e8e92d55b2dc333441d59f9f /src | |
| parent | 218ceb8a2af68b7ae467a9aa8f910bc5c05a315e (diff) | |
| download | box64-67690748bdcaca0e5191a53ce91783a9a50f4e37.tar.gz box64-67690748bdcaca0e5191a53ce91783a9a50f4e37.zip | |
[RV64_DYNAREC] Added B0 MOV opcode and small optim (#607)
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/rv64/dynarec_rv64_00.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/dynarec/rv64/dynarec_rv64_00.c b/src/dynarec/rv64/dynarec_rv64_00.c index 1c0f5918..9aec9fb6 100644 --- a/src/dynarec/rv64/dynarec_rv64_00.c +++ b/src/dynarec/rv64/dynarec_rv64_00.c @@ -620,18 +620,32 @@ uintptr_t dynarec64_00(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int ni MOV64xw(x2, i64); emit_test32(dyn, ninst, rex, xRAX, x2, x3, x4, x5); break; + + case 0xB0: + case 0xB1: + case 0xB2: + case 0xB3: + INST_NAME("MOV xL, Ib"); + u8 = F8; + if(rex.rex) + gb1 = xRAX+(opcode&7)+(rex.b<<3); + else + gb1 = xRAX+(opcode&3); + ANDI(gb1, gb1, ~0xff); + ORI(gb1, gb1, u8); + break; case 0xB4: case 0xB5: case 0xB6: case 0xB7: INST_NAME("MOV xH, Ib"); u8 = F8; - MOV32w(x1, u8); if(rex.rex) { gb1 = xRAX+(opcode&7)+(rex.b<<3); ANDI(gb1, gb1, ~0xff); - OR(gb1, gb1, x1); + ORI(gb1, gb1, u8); } else { + MOV32w(x1, u8); gb1 = xRAX+(opcode&3); MOV64x(x2, 0xffffffffffff00ffLL); AND(gb1, gb1, x2); |