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DSP LLE: results of wide if testing please test :) 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3546 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee 2009-06-26 08:58:54 +00:00
parent ade9479005
commit 159feed662
1 changed files with 11 additions and 6 deletions
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17
Source/Core/DSPCore/Src/gdsp_condition_codes.cpp
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@ -90,6 +90,9 @@ int GetMultiplyModifier()
return 2;
}
inline bool isCarry() {
return (g_dsp.r[DSP_REG_SR] & 0x01) ? true : false;
}
inline bool isSign() {
return ((g_dsp.r[DSP_REG_SR] & 0x02) != (g_dsp.r[DSP_REG_SR] & 0x08));
}
@ -98,6 +101,8 @@ inline bool isZero() {
return (g_dsp.r[DSP_REG_SR] & 0x04) ? true : false;
}
//see gdsp_registers.h for flags
bool CheckCondition(u8 _Condition)
{
@ -115,7 +120,7 @@ bool CheckCondition(u8 _Condition)
break;
case 0x2: // G - GREATER
if (! isSign() || g_dsp.r[DSP_REG_SR] & SR_CARRY)
if (! isSign() || !isZero())
taken = true;
break;
@ -137,16 +142,16 @@ bool CheckCondition(u8 _Condition)
break;
case 0x6: // L - LESS
// Should be that once we set 0x02
// if (g_dsp.r[DSP_REG_SR] & 0x02)
if (isSign())
// Should be that once we set 0x01
if (!isCarry())
// if (isSign())
taken = true;
break;
case 0x7: // GE - GREATER EQUAL
// Should be that once we set 0x01
// if (g_dsp.r[DSP_REG_SR] & SR_CARRY)
if (! isSign() || isZero())
if (isCarry())
// if (! isSign() || isZero())
taken = true;
break;