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re-apply dsp-related changes from r4533

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4569 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman
2009-11-14 17:45:35 +00:00
parent 5bafbbd361
commit dc75095f99
5 changed files with 30 additions and 23 deletions
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4
Source/Core/DSPCore/Src/DspIntMultiplier.cpp
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@ -455,7 +455,7 @@ void maddx(const UDSPInstruction& opc)
u16 val1 = (sreg == 0) ? dsp_get_ax_l(0) : dsp_get_ax_h(0);
u16 val2 = (treg == 0) ? dsp_get_ax_l(1) : dsp_get_ax_h(1);
s64 prod = dsp_multiply_add(val1, val2, true);
s64 prod = dsp_multiply_add(val1, val2);
zeroWriteBackLog();
dsp_set_long_prod(prod);
@ -474,7 +474,7 @@ void msubx(const UDSPInstruction& opc)
u16 val1 = (sreg == 0) ? dsp_get_ax_l(0) : dsp_get_ax_h(0);
u16 val2 = (treg == 0) ? dsp_get_ax_l(1) : dsp_get_ax_h(1);
s64 prod = dsp_multiply_sub(val1, val2, true);
s64 prod = dsp_multiply_sub(val1, val2);
zeroWriteBackLog();
dsp_set_long_prod(prod);