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DSP: Fix sln file now that old LLE is dead. Add preliminary DSPAnalyzer, which looks for idle skip opportunities.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2930 8ced0084-cf51-0410-be5f-012b33b47a6e
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hrydgard
2009-04-08 17:58:58 +00:00
parent 5c56066519
commit 541832e4f0
10 changed files with 209 additions and 67 deletions
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12
Source/Plugins/Plugin_DSP_LLE-testing/Src/DSPInterpreter.cpp
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@ -554,7 +554,7 @@ void clr(const UDSPInstruction& opc)
void clrl(const UDSPInstruction& opc)
{
u16 reg = DSP_REG_ACL0 + ((opc.hex >> 11) & 0x1);
g_dsp.r[reg] &= 0x0000;
g_dsp.r[reg] = 0;
// Should this be 64bit?
// nakee: it says the whole reg in duddie's doc sounds weird
@ -1359,7 +1359,15 @@ void sbset(const UDSPInstruction& opc)
// FIXME inside
// No idea what most of this is supposed to do.
// This seem to be a bunch of bit setters, possibly flippig bits in SR.
// These bits may have effects on the operation of the multiplier or
// accumulators.
// Hermes' demo sets the following defaults, hence that's the most important
// mode to explore for the moment:
// SET40
// CLR15
// M0
// Gonna be fun to explore all 8 possible combinations .. ugh.
void srbith(const UDSPInstruction& opc)
{
switch ((opc.hex >> 8) & 0xf)