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FPU copy should now work.

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This commit is contained in:
TomW 2015-05-18 20:33:33 +01:00
commit 52a27a9256
7 changed files with 232 additions and 44 deletions
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16
src/x87_ops_loadstore.h
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@ -88,6 +88,9 @@ static int opFILDiq_a16(uint32_t fetchdat)
temp64 = geteaq(); if (abrt) return 1;
if (fplog) pclog(" %f %08X %08X\n", (double)temp64, readmeml(easeg,eaaddr), readmeml(easeg,eaaddr+4));
x87_push((double)temp64);
ST_i64[TOP] = temp64;
tag[TOP] |= TAG_UINT64;
CLOCK_CYCLES(10);
return 0;
}
@ -100,6 +103,9 @@ static int opFILDiq_a32(uint32_t fetchdat)
temp64 = geteaq(); if (abrt) return 1;
if (fplog) pclog(" %f %08X %08X\n", (double)temp64, readmeml(easeg,eaaddr), readmeml(easeg,eaaddr+4));
x87_push((double)temp64);
ST_i64[TOP] = temp64;
tag[TOP] |= TAG_UINT64;
CLOCK_CYCLES(10);
return 0;
}
@ -163,7 +169,10 @@ static int FISTPiq_a16(uint32_t fetchdat)
FP_ENTER();
fetch_ea_16(fetchdat);
if (fplog) pclog("FISTPl %08X:%08X\n", easeg, eaaddr);
temp64 = x87_fround(ST(0));
if (tag[TOP] & TAG_UINT64)
temp64 = ST_i64[TOP];
else
temp64 = x87_fround(ST(0));
seteaq(temp64); if (abrt) return 1;
x87_pop();
CLOCK_CYCLES(29);
@ -175,7 +184,10 @@ static int FISTPiq_a32(uint32_t fetchdat)
FP_ENTER();
fetch_ea_32(fetchdat);
if (fplog) pclog("FISTPl %08X:%08X\n", easeg, eaaddr);
temp64 = x87_fround(ST(0));
if (tag[TOP] & TAG_UINT64)
temp64 = ST_i64[TOP];
else
temp64 = x87_fround(ST(0));
seteaq(temp64); if (abrt) return 1;
x87_pop();
CLOCK_CYCLES(29);