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Initial commit of dynamic recompiler.

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Various CPU changes to support dynamic recompiler.
This commit is contained in:
TomW 2014-11-05 21:24:16 +00:00
commit 4676daade4
52 changed files with 3740 additions and 1139 deletions
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12
src/x86_ops_mmx.h
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@ -12,7 +12,7 @@
else \
{ \
src.l[0] = readmeml(easeg, eaaddr); \
src.l[1] = readmeml(easeg, eaaddr + 4); if (abrt) return 0; \
src.l[1] = readmeml(easeg, eaaddr + 4); if (abrt) return 1; \
cycles -= 2; \
}
@ -21,27 +21,27 @@
{ \
pc = oldpc; \
x86illegal(); \
return 0; \
return 1; \
} \
if (cr0 & 0xc) \
{ \
x86_int(7); \
return 0; \
return 1; \
} \
x87_set_mmx()
int opEMMS(uint32_t fetchdat)
static int opEMMS(uint32_t fetchdat)
{
if (!cpu_hasMMX)
{
pc = oldpc;
x86illegal();
return 0;
return 1;
}
if (cr0 & 4)
{
x86_int(7);
return 0;
return 1;
}
x87_emms();
cycles -= 100; /*Guess*/