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DSP: Corrected CMPI implementation. (i think)

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2888 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-04-05 21:04:46 +00:00
parent 1ad5c7c9aa
commit e3b1356f3d
3 changed files with 39 additions and 66 deletions
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37
Source/Plugins/Plugin_DSP_LLE-testing/Src/gdsp_opcodes_helper.h
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@ -120,7 +120,7 @@ inline s64 dsp_get_long_prod()
low_prod <<= 16;
low_prod |= g_dsp.r[0x14];
val += low_prod;
return(val);
return val;
}
@ -138,11 +138,8 @@ inline void dsp_set_long_prod(s64 val)
g_dsp.r[0x17] = 0;
}
// ---------------------------------------------------------------------------------------
//
// --- acc
//
// ---------------------------------------------------------------------------------------
inline s64 dsp_get_long_acc(int reg)
@ -152,37 +149,11 @@ inline s64 dsp_get_long_acc(int reg)
#endif
_assert_(reg < 2);
s64 val;
s64 low_acc;
val = (s8)g_dsp.r[0x10 + reg];
val <<= 32;
low_acc = g_dsp.r[0x1e + reg];
low_acc <<= 16;
low_acc |= g_dsp.r[0x1c + reg];
val |= low_acc;
return val;
s64 high = (s64)(s8)g_dsp.r[0x10 + reg] << 32;
u32 mid_low = ((u32)g_dsp.r[0x1e + reg] << 16) | g_dsp.r[0x1c + reg];
return high | mid_low;
}
inline u64 dsp_get_ulong_acc(int reg)
{
#if PROFILE
ProfilerAddDelta(g_dsp.err_pc, 1);
#endif
_assert_(reg < 2);
u64 val;
u64 low_acc;
val = (u8)g_dsp.r[0x10 + reg];
val <<= 32;
low_acc = g_dsp.r[0x1e + reg];
low_acc <<= 16;
low_acc |= g_dsp.r[0x1c + reg];
val |= low_acc;
return val;
}
inline void dsp_set_long_acc(int _reg, s64 val)
{
#if PROFILE