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| author | ptitSeb <sebastien.chev@gmail.com> | 2021-07-05 21:58:11 +0200 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2021-07-05 21:58:11 +0200 |
| commit | ab83d86300a8d7e5cca08ac60b867ed85a7bab03 (patch) | |
| tree | 6d019b2de34eb341a48f754852f5f101a76c16fc /src/dynarec | |
| parent | 450cad7a4d5c7f6aa011c670e7b9fec1f732a464 (diff) | |
| download | box64-ab83d86300a8d7e5cca08ac60b867ed85a7bab03.tar.gz box64-ab83d86300a8d7e5cca08ac60b867ed85a7bab03.zip | |
Added F0 80 opcode ([DYNAREC] too)
Diffstat (limited to 'src/dynarec')
| -rw-r--r-- | src/dynarec/dynarec_arm64_f0.c | 163 |
1 files changed, 162 insertions, 1 deletions
diff --git a/src/dynarec/dynarec_arm64_f0.c b/src/dynarec/dynarec_arm64_f0.c index 4cf6a230..b6c3c650 100644 --- a/src/dynarec/dynarec_arm64_f0.c +++ b/src/dynarec/dynarec_arm64_f0.c @@ -29,7 +29,7 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin uint8_t opcode = F8; uint8_t nextop; - uint8_t gd, ed; + uint8_t gd, ed, u8; uint8_t wback, wb1, wb2, gb1, gb2; int32_t i32; int64_t i64, j64; @@ -436,6 +436,167 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin } break; + case 0x80: + nextop = F8; + switch((nextop>>3)&7) { + case 0: //ADD + INST_NAME("ADD Eb, Ib"); + SETFLAGS(X_ALL, SF_SET_PENDING); + if(MODREG) { + GETEB(x1, 1); + u8 = F8; + emit_add8c(dyn, ninst, x1, u8, x2, x4); + wb1 = 0; + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x5, &fixedaddress, 0, 0, rex, 0, 1); + u8 = F8; + wb1 = 1; + MARKLOCK; + LDAXRB(x1, wback); + emit_add8c(dyn, ninst, x1, u8, x2, x4); + STLXRB(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + EBBACK; + break; + case 1: //OR + INST_NAME("OR Eb, Ib"); + SETFLAGS(X_ALL, SF_SET_PENDING); + if(MODREG) { + GETEB(x1, 1); + u8 = F8; + emit_or8c(dyn, ninst, x1, u8, x2, x4); + wb1 = 0; + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x5, &fixedaddress, 0, 0, rex, 0, 1); + u8 = F8; + wb1 = 1; + MARKLOCK; + LDAXRB(x1, wback); + emit_or8c(dyn, ninst, x1, u8, x2, x4); + STLXRB(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + EBBACK; + break; + case 2: //ADC + INST_NAME("ADC Eb, Ib"); + READFLAGS(X_CF); + SETFLAGS(X_ALL, SF_SET_PENDING); + if(MODREG) { + GETEB(x1, 1); + u8 = F8; + emit_adc8c(dyn, ninst, x1, u8, x2, x4, x5); + wb1 = 0; + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x5, &fixedaddress, 0, 0, rex, 0, 1); + u8 = F8; + wb1 = 1; + MARKLOCK; + LDAXRB(x1, wback); + emit_adc8c(dyn, ninst, x1, u8, x2, x4, x5); + STLXRB(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + EBBACK; + break; + case 3: //SBB + INST_NAME("SBB Eb, Ib"); + READFLAGS(X_CF); + SETFLAGS(X_ALL, SF_SET_PENDING); + if(MODREG) { + GETEB(x1, 1); + u8 = F8; + emit_sbb8c(dyn, ninst, x1, u8, x2, x4, x5); + wb1 = 0; + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x5, &fixedaddress, 0, 0, rex, 0, 1); + u8 = F8; + wb1 = 1; + MARKLOCK; + LDAXRB(x1, wback); + emit_sbb8c(dyn, ninst, x1, u8, x2, x4, x5); + STLXRB(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + EBBACK; + break; + case 4: //AND + INST_NAME("AND Eb, Ib"); + SETFLAGS(X_ALL, SF_SET_PENDING); + if(MODREG) { + GETEB(x1, 1); + u8 = F8; + emit_and8c(dyn, ninst, x1, u8, x2, x4); + wb1 = 0; + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x5, &fixedaddress, 0, 0, rex, 0, 1); + u8 = F8; + wb1 = 1; + MARKLOCK; + LDAXRB(x1, wback); + emit_and8c(dyn, ninst, x1, u8, x2, x4); + STLXRB(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + EBBACK; + break; + case 5: //SUB + INST_NAME("SUB Eb, Ib"); + SETFLAGS(X_ALL, SF_SET_PENDING); + if(MODREG) { + GETEB(x1, 1); + u8 = F8; + emit_sub8c(dyn, ninst, x1, u8, x2, x4, x5); + wb1 = 0; + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x5, &fixedaddress, 0, 0, rex, 0, 1); + u8 = F8; + wb1 = 1; + MARKLOCK; + LDAXRB(x1, wback); + emit_sub8c(dyn, ninst, x1, u8, x2, x4, x5); + STLXRB(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + EBBACK; + break; + case 6: //XOR + INST_NAME("XOR Eb, Ib"); + SETFLAGS(X_ALL, SF_SET_PENDING); + if(MODREG) { + GETEB(x1, 1); + u8 = F8; + emit_xor8c(dyn, ninst, x1, u8, x2, x4); + wb1 = 0; + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x5, &fixedaddress, 0, 0, rex, 0, 1); + u8 = F8; + wb1 = 1; + MARKLOCK; + LDAXRB(x1, wback); + emit_xor8c(dyn, ninst, x1, u8, x2, x4); + STLXRB(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + EBBACK; + break; + case 7: //CMP + INST_NAME("CMP Eb, Ib"); + SETFLAGS(X_ALL, SF_SET_PENDING); + GETEB(x1, 1); + u8 = F8; + if(u8) { + MOV32w(x2, u8); + emit_cmp8(dyn, ninst, x1, x2, x3, x4, x5); + } else { + emit_cmp8_0(dyn, ninst, x1, x3, x4); + } + break; + default: + DEFAULT; + } + break; case 0x81: case 0x83: nextop = F8; |