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Added code generation for :

Browse source 
- FCOM/FUCOM
- FSUBR/FSUBRP/FDIVR/FDIVRP
- FLDCW/FSTCW
- FILD/FIST/FISTP (16-bit, 32-bit and 64-bit variants)
- FLD/FST/FSTP double precision
- Integer and double precision variants of FADD/FSUB/FMUL/FDIV
Also added 64-bit readmemq/writememq functions.
This commit is contained in:
TomW 2015-06-13 16:14:35 +01:00
commit f3607c2308
11 changed files with 1398 additions and 241 deletions
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7
src/386_common.h
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@ -5,11 +5,13 @@ extern uint16_t ea_rseg;
#define readmemb(s,a) ((readlookup2[((s)+(a))>>12]==-1 || (s)==0xFFFFFFFF)?readmemb386l(s,a): *(uint8_t *)(readlookup2[((s)+(a))>>12] + (s) + (a)) )
#define readmemq(s,a) ((readlookup2[((s)+(a))>>12]==-1 || (s)==0xFFFFFFFF || (((s)+(a))&0xFFF)>0xFF8)?readmemql(s,a):*(uint64_t *)(readlookup2[((s)+(a))>>12]+(s)+(a)))
#define writememb(s,a,v) if (writelookup2[((s)+(a))>>12]==-1 || (s)==0xFFFFFFFF) writememb386l(s,a,v); else *(uint8_t *)(writelookup2[((s) + (a)) >> 12] + (s) + (a)) = v
#define writememw(s,a,v) if (writelookup2[((s)+(a))>>12]==-1 || (s)==0xFFFFFFFF || (((s)+(a))&0xFFF)>0xFFE) writememwl(s,a,v); else *(uint16_t *)(writelookup2[((s) + (a)) >> 12] + (s) + (a)) = v
#define writememl(s,a,v) if (writelookup2[((s)+(a))>>12]==-1 || (s)==0xFFFFFFFF || (((s)+(a))&0xFFF)>0xFFC) writememll(s,a,v); else *(uint32_t *)(writelookup2[((s) + (a)) >> 12] + (s) + (a)) = v
#define writememq(s,a,v) if (writelookup2[((s)+(a))>>12]==-1 || (s)==0xFFFFFFFF || (((s)+(a))&0xFFF)>0xFF8) writememql(s,a,v); else *(uint64_t *)(writelookup2[((s) + (a)) >> 12] + (s) + (a)) = v
#define check_io_perm(port) if (!IOPLp || (eflags&VM_FLAG)) \
@ -177,7 +179,7 @@ static inline uint32_t geteal()
static inline uint64_t geteaq()
{
return readmeml(easeg,eaaddr) | ((uint64_t)readmeml(easeg, eaaddr + 4) << 32);
return readmemq(easeg,eaaddr);
}
static inline uint8_t geteab_mem()
@ -198,8 +200,7 @@ static inline uint32_t geteal_mem()
static inline void seteaq(uint64_t v)
{
writememll(easeg, eaaddr, v & 0xffffffff); if (abrt) return;
writememll(easeg, eaaddr + 4, v >> 32);
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) regs[rm&3].b.h=v; else regs[rm].b.l=v