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DSPLLE - flags&stuff,xar->subarn,0x80 kinda figured out,... (experimental)

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5174 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar
2010-03-08 21:25:35 +00:00
parent 76ad8db445
commit 70a712c065
14 changed files with 1351 additions and 1072 deletions
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18
Source/Core/DSPCore/Src/DSPIntCCUtil.cpp
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@ -28,7 +28,6 @@ namespace DSPInterpreter {
void Update_SR_Register64(s64 _Value, bool carry, bool overflow)
{
// TODO: recheck 0x1,0x2,even 0x80... implement...
g_dsp.r[DSP_REG_SR] &= ~SR_CMP_MASK;
// 0x01
@ -37,10 +36,11 @@ void Update_SR_Register64(s64 _Value, bool carry, bool overflow)
g_dsp.r[DSP_REG_SR] |= SR_CARRY;
}
// 0x02
// 0x02 and 0x80
if (overflow)
{
g_dsp.r[DSP_REG_SR] |= SR_OVERFLOW;
g_dsp.r[DSP_REG_SR] |= SR_OVERFLOW_SPECIAL;
}
// 0x04
@ -66,16 +66,11 @@ void Update_SR_Register64(s64 _Value, bool carry, bool overflow)
{
g_dsp.r[DSP_REG_SR] |= SR_TOP2BITS;
}
// 0x80
{
}
}
void Update_SR_Register16(s16 _Value, bool carry, bool overflow, bool overS32)
{
// TODO: recheck 0x1,0x2,even 0x80... implement...
g_dsp.r[DSP_REG_SR] &= ~SR_CMP_MASK;
// 0x01
@ -84,12 +79,13 @@ void Update_SR_Register16(s16 _Value, bool carry, bool overflow, bool overS32)
g_dsp.r[DSP_REG_SR] |= SR_CARRY;
}
// 0x02
// 0x02 and 0x80
if (overflow)
{
g_dsp.r[DSP_REG_SR] |= SR_OVERFLOW;
g_dsp.r[DSP_REG_SR] |= SR_OVERFLOW_SPECIAL;
}
// 0x04
if (_Value == 0)
{
@ -113,10 +109,6 @@ void Update_SR_Register16(s16 _Value, bool carry, bool overflow, bool overS32)
{
g_dsp.r[DSP_REG_SR] |= SR_TOP2BITS;
}
// 0x80
{
}
}
void Update_SR_LZ(bool value) {