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Moved FPU register stack into cpu_state structure.

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Fixed a couple of FPU bugs in x86-64 recompiler that were introduced in rev 543, fixes lightmap issues in Half-Life.
This commit is contained in:
SarahW 2016-08-25 21:09:02 +01:00
commit 5a02b518b8
17 changed files with 907 additions and 883 deletions
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8
src/x87_ops_loadstore.h
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@ -88,7 +88,7 @@ static int opFILDiq_a16(uint32_t fetchdat)
temp64 = geteaq(); if (cpu_state.abrt) return 1;
if (fplog) pclog(" %f %08X %08X\n", (double)temp64, readmeml(easeg,cpu_state.eaaddr), readmeml(easeg,cpu_state.eaaddr+4));
x87_push((double)temp64);
MM[cpu_state.TOP].q = temp64;
cpu_state.MM[cpu_state.TOP].q = temp64;
cpu_state.tag[cpu_state.TOP] |= TAG_UINT64;
CLOCK_CYCLES(10);
@ -103,7 +103,7 @@ static int opFILDiq_a32(uint32_t fetchdat)
temp64 = geteaq(); if (cpu_state.abrt) return 1;
if (fplog) pclog(" %f %08X %08X\n", (double)temp64, readmeml(easeg,cpu_state.eaaddr), readmeml(easeg,cpu_state.eaaddr+4));
x87_push((double)temp64);
MM[cpu_state.TOP].q = temp64;
cpu_state.MM[cpu_state.TOP].q = temp64;
cpu_state.tag[cpu_state.TOP] |= TAG_UINT64;
CLOCK_CYCLES(10);
@ -170,7 +170,7 @@ static int FISTPiq_a16(uint32_t fetchdat)
fetch_ea_16(fetchdat);
if (fplog) pclog("FISTPl %08X:%08X\n", easeg, cpu_state.eaaddr);
if (cpu_state.tag[cpu_state.TOP] & TAG_UINT64)
temp64 = MM[cpu_state.TOP].q;
temp64 = cpu_state.MM[cpu_state.TOP].q;
else
temp64 = x87_fround(ST(0));
seteaq(temp64); if (cpu_state.abrt) return 1;
@ -185,7 +185,7 @@ static int FISTPiq_a32(uint32_t fetchdat)
fetch_ea_32(fetchdat);
if (fplog) pclog("FISTPl %08X:%08X\n", easeg, cpu_state.eaaddr);
if (cpu_state.tag[cpu_state.TOP] & TAG_UINT64)
temp64 = MM[cpu_state.TOP].q;
temp64 = cpu_state.MM[cpu_state.TOP].q;
else
temp64 = x87_fround(ST(0));
seteaq(temp64); if (cpu_state.abrt) return 1;