From 5b03a1e2186b7e74ca0d45dbdcb8a5032d8530fb Mon Sep 17 00:00:00 2001 From: ptitSeb Date: Sun, 17 Apr 2022 10:13:22 +0200 Subject: [DYNAREC] Added 66 F0 FF and F0 08 opcodes --- src/dynarec/arm64/dynarec_arm64_f0.c | 76 ++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) (limited to 'src') diff --git a/src/dynarec/arm64/dynarec_arm64_f0.c b/src/dynarec/arm64/dynarec_arm64_f0.c index aea67cae..201fa33e 100644 --- a/src/dynarec/arm64/dynarec_arm64_f0.c +++ b/src/dynarec/arm64/dynarec_arm64_f0.c @@ -100,6 +100,34 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin DMB_ISH(); break; + case 0x08: + INST_NAME("LOCK OR Eb, Gb"); + SETFLAGS(X_ALL, SF_SET_PENDING); + nextop = F8; + DMB_ISH(); + GETGB(x2); + if((nextop&0xC0)==0xC0) { + if(rex.rex) { + wback = xRAX + (nextop&7) + (rex.b<<3); + wb2 = 0; + } else { + wback = (nextop&7); + wb2 = (wback>>2); + wback = xRAX+(wback&3); + } + UBFXw(x1, wback, wb2*8, 8); + emit_or8(dyn, ninst, x1, x2, x4, x3); + BFIx(wback, x1, wb2*8, 8); + } else { + addr = geted(dyn, addr, ninst, nextop, &wback, x3, &fixedaddress, 0, 0, rex, 0, 0); + MARKLOCK; + LDAXRB(x1, wback); + emit_or8(dyn, ninst, x1, x2, x4, x3); + STLXRB(x4, x1, wback); + CBNZx_MARKLOCK(x4); + } + DMB_ISH(); + break; case 0x09: INST_NAME("LOCK OR Ed, Gd"); SETFLAGS(X_ALL, SF_SET_PENDING); @@ -531,6 +559,54 @@ uintptr_t dynarec64_F0(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int nin } DMB_ISH(); break; + + case 0xFF: + nextop = F8; + switch((nextop>>3)&7) + { + case 0: // INC Ew + INST_NAME("LOCK INC Ew"); + SETFLAGS(X_ALL&~X_CF, SF_SUBSET_PENDING); + DMB_ISH(); + if(MODREG) { + ed = xRAX+(nextop&7)+(rex.b<<3); + UXTHw(x6, ed); + emit_inc16(dyn, ninst, x6, x5, x3); + 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_inc16(dyn, ninst, x1, x3, x4); + STLXRH(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + DMB_ISH(); + break; + case 1: //DEC Ew + INST_NAME("LOCK DEC Ew"); + SETFLAGS(X_ALL&~X_CF, SF_SUBSET_PENDING); + DMB_ISH(); + if(MODREG) { + ed = xRAX+(nextop&7)+(rex.b<<3); + UXTHw(x6, ed); + emit_dec16(dyn, ninst, x6, x5, x3); + 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_dec16(dyn, ninst, x1, x3, x4); + STLXRH(x3, x1, wback); + CBNZx_MARKLOCK(x3); + } + DMB_ISH(); + break; + default: + DEFAULT; + } + break; + default: DEFAULT; } -- cgit 1.4.1