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Moved integer registers, PC and flags_* variables into new cpu_state structure. Reduces recompiled code size slightly, small speedup (1-3%).

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SarahW 2016-04-20 21:39:41 +01:00
commit c81a91fd72
52 changed files with 1494 additions and 1408 deletions
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14
src/x86.h
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@ -24,14 +24,14 @@ int timetolive,keyboardtimer;
#define setznp168 setznp16
#define getr8(r) ((r&4)?regs[r&3].b.h:regs[r&3].b.l)
#define getr16(r) regs[r].w
#define getr32(r) regs[r].l
#define getr8(r) ((r&4)?cpu_state.regs[r&3].b.h:cpu_state.regs[r&3].b.l)
#define getr16(r) cpu_state.regs[r].w
#define getr32(r) cpu_state.regs[r].l
#define setr8(r,v) if (r&4) regs[r&3].b.h=v; \
else regs[r&3].b.l=v;
#define setr16(r,v) regs[r].w=v
#define setr32(r,v) regs[r].l=v
#define setr8(r,v) if (r&4) cpu_state.regs[r&3].b.h=v; \
else cpu_state.regs[r&3].b.l=v;
#define setr16(r,v) cpu_state.regs[r].w=v
#define setr32(r,v) cpu_state.regs[r].l=v
uint8_t znptable8[256];
uint16_t znptable16[65536];