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DSPLLE - flags&stuff (more later)

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5093 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar
2010-02-21 10:35:28 +00:00
parent 2aa03f5b3b
commit 885299d985
5 changed files with 35 additions and 23 deletions
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9
Source/Core/DSPCore/Src/DSPIntCCUtil.h
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@ -30,8 +30,8 @@ bool CheckCondition(u8 _Condition);
int GetMultiplyModifier();
void Update_SR_Register16(s16 _Value, bool carry = false, bool overflow = false, bool sr10 = false);
void Update_SR_Register64(s64 _Value, bool carry = false, bool overflow = false, bool sr10 = false);
void Update_SR_Register16(s16 _Value, bool carry = false, bool overflow = false, bool overS32 = false);
void Update_SR_Register64(s64 _Value, bool carry = false, bool overflow = false);
void Update_SR_LZ(bool value);
inline bool isAddCarry(u64 val, u64 result) {
@ -46,9 +46,8 @@ inline bool isOverflow(s64 val1, s64 val2, s64 res) {
return ((val1 ^ res) & (val2 ^ res)) < 0;
}
inline bool isSR10(s64 acc) {
return (((u64)acc >= 0x80000000ULL) && ((u64)acc < 0xffffffff80000000ULL)) ? true : false;
//return (_abs64(acc) < 0x80000000) ? false : true; // working too - easier to understand
inline bool isOverS32(s64 acc) {
return (acc != (s32)acc) ? true : false;
}
} // namespace