Initial commit of dynamic recompiler.
Various CPU changes to support dynamic recompiler.
This commit is contained in:
TomW
parent
17cae8a2d7
commit
4676daade4
52 changed files with 3740 additions and 1139 deletions
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@ -3,7 +3,7 @@
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{ \
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PUSH_W(reg); \
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cycles -= (is486) ? 1 : 2; \
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return 0; \
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return abrt; \
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}
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#define PUSH_L_OP(reg) \
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@ -11,7 +11,7 @@
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{ \
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PUSH_L(reg); \
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cycles -= (is486) ? 1 : 2; \
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return 0; \
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return abrt; \
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}
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#define POP_W_OP(reg) \
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@ -19,7 +19,7 @@
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{ \
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reg = POP_W(); \
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cycles -= (is486) ? 1 : 4; \
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return 0; \
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return abrt; \
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}
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#define POP_L_OP(reg) \
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@ -27,7 +27,7 @@
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{ \
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reg = POP_L(); \
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cycles -= (is486) ? 1 : 4; \
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return 0; \
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return abrt; \
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}
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PUSH_W_OP(AX)
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@ -94,7 +94,7 @@ static int opPUSHA_w(uint32_t fetchdat)
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if (!abrt) SP -= 16;
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}
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cycles -= (is486) ? 11 : 18;
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return 0;
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return abrt;
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}
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static int opPUSHA_l(uint32_t fetchdat)
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{
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@ -123,31 +123,31 @@ static int opPUSHA_l(uint32_t fetchdat)
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if (!abrt) SP -= 32;
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}
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cycles -= (is486) ? 11 : 18;
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return 0;
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return abrt;
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}
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static int opPOPA_w(uint32_t fetchdat)
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{
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if (stack32)
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{
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DI = readmemw(ss, ESP); if (abrt) return 0;
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SI = readmemw(ss, ESP + 2); if (abrt) return 0;
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BP = readmemw(ss, ESP + 4); if (abrt) return 0;
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BX = readmemw(ss, ESP + 8); if (abrt) return 0;
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DX = readmemw(ss, ESP + 10); if (abrt) return 0;
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CX = readmemw(ss, ESP + 12); if (abrt) return 0;
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AX = readmemw(ss, ESP + 14); if (abrt) return 0;
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DI = readmemw(ss, ESP); if (abrt) return 1;
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SI = readmemw(ss, ESP + 2); if (abrt) return 1;
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BP = readmemw(ss, ESP + 4); if (abrt) return 1;
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BX = readmemw(ss, ESP + 8); if (abrt) return 1;
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DX = readmemw(ss, ESP + 10); if (abrt) return 1;
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CX = readmemw(ss, ESP + 12); if (abrt) return 1;
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AX = readmemw(ss, ESP + 14); if (abrt) return 1;
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ESP += 16;
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}
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else
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{
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DI = readmemw(ss, ((SP) & 0xFFFF)); if (abrt) return 0;
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SI = readmemw(ss, ((SP + 2) & 0xFFFF)); if (abrt) return 0;
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BP = readmemw(ss, ((SP + 4) & 0xFFFF)); if (abrt) return 0;
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BX = readmemw(ss, ((SP + 8) & 0xFFFF)); if (abrt) return 0;
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DX = readmemw(ss, ((SP + 10) & 0xFFFF)); if (abrt) return 0;
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CX = readmemw(ss, ((SP + 12) & 0xFFFF)); if (abrt) return 0;
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AX = readmemw(ss, ((SP + 14) & 0xFFFF)); if (abrt) return 0;
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DI = readmemw(ss, ((SP) & 0xFFFF)); if (abrt) return 1;
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SI = readmemw(ss, ((SP + 2) & 0xFFFF)); if (abrt) return 1;
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BP = readmemw(ss, ((SP + 4) & 0xFFFF)); if (abrt) return 1;
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BX = readmemw(ss, ((SP + 8) & 0xFFFF)); if (abrt) return 1;
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DX = readmemw(ss, ((SP + 10) & 0xFFFF)); if (abrt) return 1;
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CX = readmemw(ss, ((SP + 12) & 0xFFFF)); if (abrt) return 1;
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AX = readmemw(ss, ((SP + 14) & 0xFFFF)); if (abrt) return 1;
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SP += 16;
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}
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cycles -= (is486) ? 9 : 24;
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@ -157,24 +157,24 @@ static int opPOPA_l(uint32_t fetchdat)
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{
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if (stack32)
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{
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EDI = readmeml(ss, ESP); if (abrt) return 0;
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ESI = readmeml(ss, ESP + 4); if (abrt) return 0;
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EBP = readmeml(ss, ESP + 8); if (abrt) return 0;
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EBX = readmeml(ss, ESP + 16); if (abrt) return 0;
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EDX = readmeml(ss, ESP + 20); if (abrt) return 0;
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ECX = readmeml(ss, ESP + 24); if (abrt) return 0;
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EAX = readmeml(ss, ESP + 28); if (abrt) return 0;
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EDI = readmeml(ss, ESP); if (abrt) return 1;
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ESI = readmeml(ss, ESP + 4); if (abrt) return 1;
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EBP = readmeml(ss, ESP + 8); if (abrt) return 1;
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EBX = readmeml(ss, ESP + 16); if (abrt) return 1;
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EDX = readmeml(ss, ESP + 20); if (abrt) return 1;
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ECX = readmeml(ss, ESP + 24); if (abrt) return 1;
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EAX = readmeml(ss, ESP + 28); if (abrt) return 1;
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ESP += 32;
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}
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else
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{
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EDI = readmeml(ss, ((SP) & 0xFFFF)); if (abrt) return 0;
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ESI = readmeml(ss, ((SP + 4) & 0xFFFF)); if (abrt) return 0;
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EBP = readmeml(ss, ((SP + 8) & 0xFFFF)); if (abrt) return 0;
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EBX = readmeml(ss, ((SP + 16) & 0xFFFF)); if (abrt) return 0;
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EDX = readmeml(ss, ((SP + 20) & 0xFFFF)); if (abrt) return 0;
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ECX = readmeml(ss, ((SP + 24) & 0xFFFF)); if (abrt) return 0;
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EAX = readmeml(ss, ((SP + 28) & 0xFFFF)); if (abrt) return 0;
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EDI = readmeml(ss, ((SP) & 0xFFFF)); if (abrt) return 1;
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ESI = readmeml(ss, ((SP + 4) & 0xFFFF)); if (abrt) return 1;
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EBP = readmeml(ss, ((SP + 8) & 0xFFFF)); if (abrt) return 1;
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EBX = readmeml(ss, ((SP + 16) & 0xFFFF)); if (abrt) return 1;
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EDX = readmeml(ss, ((SP + 20) & 0xFFFF)); if (abrt) return 1;
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ECX = readmeml(ss, ((SP + 24) & 0xFFFF)); if (abrt) return 1;
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EAX = readmeml(ss, ((SP + 28) & 0xFFFF)); if (abrt) return 1;
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SP += 32;
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}
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cycles -= (is486) ? 9 : 24;
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@ -186,14 +186,14 @@ static int opPUSH_imm_w(uint32_t fetchdat)
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uint16_t val = getwordf();
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PUSH_W(val);
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cycles -= 2;
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return 0;
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return abrt;
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}
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static int opPUSH_imm_l(uint32_t fetchdat)
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{
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uint32_t val = getlong();
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uint32_t val = getlong(); if (abrt) return 1;
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PUSH_L(val);
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cycles -= 2;
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return 0;
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return abrt;
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}
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static int opPUSH_imm_bw(uint32_t fetchdat)
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@ -204,7 +204,7 @@ static int opPUSH_imm_bw(uint32_t fetchdat)
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PUSH_W(tempw);
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cycles -= 2;
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return 0;
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return abrt;
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}
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static int opPUSH_imm_bl(uint32_t fetchdat)
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{
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@ -214,14 +214,14 @@ static int opPUSH_imm_bl(uint32_t fetchdat)
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PUSH_L(templ);
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cycles -= 2;
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return 0;
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return abrt;
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}
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static int opPOPW_a16(uint32_t fetchdat)
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{
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uint16_t temp;
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temp = POP_W(); if (abrt) return 0;
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temp = POP_W(); if (abrt) return 1;
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fetch_ea_16(fetchdat);
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seteaw(temp);
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@ -233,13 +233,13 @@ static int opPOPW_a16(uint32_t fetchdat)
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if (is486) cycles -= ((mod == 3) ? 1 : 6);
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else cycles -= ((mod == 3) ? 4 : 5);
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return 0;
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return abrt;
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}
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static int opPOPW_a32(uint32_t fetchdat)
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{
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uint16_t temp;
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temp = POP_W(); if (abrt) return 0;
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temp = POP_W(); if (abrt) return 1;
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fetch_ea_32(fetchdat);
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seteaw(temp);
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@ -251,14 +251,14 @@ static int opPOPW_a32(uint32_t fetchdat)
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if (is486) cycles -= ((mod == 3) ? 1 : 6);
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else cycles -= ((mod == 3) ? 4 : 5);
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return 0;
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return abrt;
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}
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static int opPOPL_a16(uint32_t fetchdat)
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{
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uint32_t temp;
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temp = POP_L(); if (abrt) return 0;
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temp = POP_L(); if (abrt) return 1;
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fetch_ea_16(fetchdat);
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seteal(temp);
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@ -270,13 +270,13 @@ static int opPOPL_a16(uint32_t fetchdat)
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if (is486) cycles -= ((mod == 3) ? 1 : 6);
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else cycles -= ((mod == 3) ? 4 : 5);
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return 0;
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return abrt;
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}
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static int opPOPL_a32(uint32_t fetchdat)
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{
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uint32_t temp;
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temp = POP_L(); if (abrt) return 0;
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temp = POP_L(); if (abrt) return 1;
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fetch_ea_32(fetchdat);
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seteal(temp);
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@ -288,7 +288,7 @@ static int opPOPL_a32(uint32_t fetchdat)
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if (is486) cycles -= ((mod == 3) ? 1 : 6);
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else cycles -= ((mod == 3) ? 4 : 5);
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return 0;
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return abrt;
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}
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@ -298,7 +298,7 @@ static int opENTER_w(uint32_t fetchdat)
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int count = (fetchdat >> 16) & 0xff; pc++;
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uint32_t tempEBP = EBP, tempESP = ESP, frame_ptr;
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PUSH_W(BP); if (abrt) return 0;
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PUSH_W(BP); if (abrt) return 1;
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frame_ptr = ESP;
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if (count > 0)
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@ -309,13 +309,13 @@ static int opENTER_w(uint32_t fetchdat)
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BP -= 2;
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tempw = readmemw(ss, BP);
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 0; }
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 1; }
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PUSH_W(tempw);
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 0; }
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 1; }
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cycles -= (is486) ? 3 : 4;
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}
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PUSH_W(frame_ptr);
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 0; }
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 1; }
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cycles -= (is486) ? 3 : 5;
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}
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BP = frame_ptr;
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@ -331,7 +331,7 @@ static int opENTER_l(uint32_t fetchdat)
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int count = (fetchdat >> 16) & 0xff; pc++;
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uint32_t tempEBP = EBP, tempESP = ESP, frame_ptr;
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PUSH_L(EBP); if (abrt) return 0;
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PUSH_L(EBP); if (abrt) return 1;
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frame_ptr = ESP;
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if (count > 0)
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@ -342,13 +342,13 @@ static int opENTER_l(uint32_t fetchdat)
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EBP -= 4;
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templ = readmeml(ss, EBP);
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 0; }
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 1; }
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PUSH_L(templ);
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 0; }
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 1; }
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cycles -= (is486) ? 3 : 4;
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}
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PUSH_L(frame_ptr);
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 0; }
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if (abrt) { ESP = tempESP; EBP = tempEBP; return 1; }
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cycles -= (is486) ? 3 : 5;
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}
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EBP = frame_ptr;
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@ -367,7 +367,7 @@ static int opLEAVE_w(uint32_t fetchdat)
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SP = BP;
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temp = POP_W();
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if (abrt) { ESP = tempESP; return 0; }
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if (abrt) { ESP = tempESP; return 1; }
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BP = temp;
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cycles -= 4;
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@ -380,7 +380,7 @@ static int opLEAVE_l(uint32_t fetchdat)
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ESP = EBP;
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temp = POP_L();
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if (abrt) { ESP = tempESP; return 0; }
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if (abrt) { ESP = tempESP; return 1; }
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EBP = temp;
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cycles -= 4;
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@ -393,13 +393,13 @@ static int opLEAVE_l(uint32_t fetchdat)
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{ \
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PUSH_W(seg); \
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cycles -= 2; \
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return 0; \
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return abrt; \
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} \
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static int opPUSH_ ## seg ## _l(uint32_t fetchdat) \
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{ \
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PUSH_L(seg); \
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cycles -= 2; \
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return 0; \
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return abrt; \
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}
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#define POP_SEG_OPS(seg, realseg) \
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@ -407,19 +407,19 @@ static int opLEAVE_l(uint32_t fetchdat)
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{ \
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uint16_t temp_seg; \
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uint32_t temp_esp = ESP; \
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temp_seg = POP_W(); if (abrt) return 0; \
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temp_seg = POP_W(); if (abrt) return 1; \
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loadseg(temp_seg, realseg); if (abrt) ESP = temp_esp; \
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cycles -= is486 ? 3 : 7; \
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return 0; \
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return abrt; \
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} \
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static int opPOP_ ## seg ## _l(uint32_t fetchdat) \
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{ \
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uint32_t temp_seg; \
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uint32_t temp_esp = ESP; \
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temp_seg = POP_L(); if (abrt) return 0; \
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temp_seg = POP_L(); if (abrt) return 1; \
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loadseg(temp_seg & 0xffff, realseg); if (abrt) ESP = temp_esp; \
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cycles -= is486 ? 3 : 7; \
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return 0; \
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return abrt; \
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}
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