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Pack decoded ModR/M data into a single word - minor recompiler speedup.

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This commit is contained in:
SarahW 2016-08-14 16:29:54 +01:00
commit 535604b760
34 changed files with 1263 additions and 1270 deletions
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18
src/386_common.h
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@ -153,8 +153,8 @@ static inline uint64_t getquad()
static inline uint8_t geteab()
{
if (mod == 3)
return (rm & 4) ? cpu_state.regs[rm & 3].b.h : cpu_state.regs[rm&3].b.l;
if (cpu_mod == 3)
return (cpu_rm & 4) ? cpu_state.regs[cpu_rm & 3].b.h : cpu_state.regs[cpu_rm&3].b.l;
if (eal_r)
return *(uint8_t *)eal_r;
return readmemb(easeg, eaaddr);
@ -162,8 +162,8 @@ static inline uint8_t geteab()
static inline uint16_t geteaw()
{
if (mod == 3)
return cpu_state.regs[rm].w;
if (cpu_mod == 3)
return cpu_state.regs[cpu_rm].w;
// cycles-=3;
if (eal_r)
return *(uint16_t *)eal_r;
@ -172,8 +172,8 @@ static inline uint16_t geteaw()
static inline uint32_t geteal()
{
if (mod == 3)
return cpu_state.regs[rm].l;
if (cpu_mod == 3)
return cpu_state.regs[cpu_rm].l;
// cycles-=3;
if (eal_r)
return *eal_r;
@ -206,9 +206,9 @@ static inline void seteaq(uint64_t v)
writememql(easeg, eaaddr, v);
}
#define seteab(v) if (mod!=3) { if (eal_w) *(uint8_t *)eal_w=v; else writememb386l(easeg,eaaddr,v); } else if (rm&4) cpu_state.regs[rm&3].b.h=v; else cpu_state.regs[rm].b.l=v
#define seteaw(v) if (mod!=3) { if (eal_w) *(uint16_t *)eal_w=v; else writememwl(easeg,eaaddr,v); } else cpu_state.regs[rm].w=v
#define seteal(v) if (mod!=3) { if (eal_w) *eal_w=v; else writememll(easeg,eaaddr,v); } else cpu_state.regs[rm].l=v
#define seteab(v) if (cpu_mod!=3) { if (eal_w) *(uint8_t *)eal_w=v; else writememb386l(easeg,eaaddr,v); } else if (cpu_rm&4) cpu_state.regs[cpu_rm&3].b.h=v; else cpu_state.regs[cpu_rm].b.l=v
#define seteaw(v) if (cpu_mod!=3) { if (eal_w) *(uint16_t *)eal_w=v; else writememwl(easeg,eaaddr,v); } else cpu_state.regs[cpu_rm].w=v
#define seteal(v) if (cpu_mod!=3) { if (eal_w) *eal_w=v; else writememll(easeg,eaaddr,v); } else cpu_state.regs[cpu_rm].l=v
#define seteab_mem(v) if (eal_w) *(uint8_t *)eal_w=v; else writememb386l(easeg,eaaddr,v);
#define seteaw_mem(v) if (eal_w) *(uint16_t *)eal_w=v; else writememwl(easeg,eaaddr,v);