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Rewrote the recompiler interrupt checking in assembly (and removed it for the new dynamic compiler because the requires uops are not present), brings performance back up, and also did a number of CPU-related clean-ups (mostly removal of dead variables and associated code).

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This commit is contained in:
OBattler
2020-07-13 19:46:19 +02:00
parent 0cd0d83cee
commit a862bda04c
32 changed files with 196 additions and 291 deletions
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12
src/cpu/386_ops.h
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@@ -58,13 +58,11 @@ static __inline void PUSH_W(uint16_t val)
{
writememw(ss, ESP - 2, val); if (cpu_state.abrt) return;
ESP -= 2;
cpu_state.last_ea = ESP;
}
else
{
writememw(ss, (SP - 2) & 0xFFFF, val); if (cpu_state.abrt) return;
SP -= 2;
cpu_state.last_ea = SP;
}
}
@@ -74,13 +72,11 @@ static __inline void PUSH_L(uint32_t val)
{
writememl(ss, ESP - 4, val); if (cpu_state.abrt) return;
ESP -= 4;
cpu_state.last_ea = ESP;
}
else
{
writememl(ss, (SP - 4) & 0xFFFF, val); if (cpu_state.abrt) return;
SP -= 4;
cpu_state.last_ea = SP;
}
}
@@ -91,13 +87,11 @@ static __inline uint16_t POP_W()
{
ret = readmemw(ss, ESP); if (cpu_state.abrt) return 0;
ESP += 2;
cpu_state.last_ea = ESP;
}
else
{
ret = readmemw(ss, SP); if (cpu_state.abrt) return 0;
SP += 2;
cpu_state.last_ea = SP;
}
return ret;
}
@@ -109,13 +103,11 @@ static __inline uint32_t POP_L()
{
ret = readmeml(ss, ESP); if (cpu_state.abrt) return 0;
ESP += 4;
cpu_state.last_ea = ESP;
}
else
{
ret = readmeml(ss, SP); if (cpu_state.abrt) return 0;
SP += 4;
cpu_state.last_ea = SP;
}
return ret;
}
@@ -127,13 +119,11 @@ static __inline uint16_t POP_W_seg(uint32_t seg)
{
ret = readmemw(seg, ESP); if (cpu_state.abrt) return 0;
ESP += 2;
cpu_state.last_ea = ESP;
}
else
{
ret = readmemw(seg, SP); if (cpu_state.abrt) return 0;
SP += 2;
cpu_state.last_ea = SP;
}
return ret;
}
@@ -145,13 +135,11 @@ static __inline uint32_t POP_L_seg(uint32_t seg)
{
ret = readmeml(seg, ESP); if (cpu_state.abrt) return 0;
ESP += 4;
cpu_state.last_ea = ESP;
}
else
{
ret = readmeml(seg, SP); if (cpu_state.abrt) return 0;
SP += 4;
cpu_state.last_ea = SP;
}
return ret;
}