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revert r3521 - r3523

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3639 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman
2009-07-01 22:47:01 +00:00
parent 54eea4d1a8
commit 599c9fd15c
6 changed files with 26 additions and 36 deletions
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7
Source/Core/DSPCore/Src/DspIntBranch.cpp
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@ -48,8 +48,8 @@ void call(const UDSPInstruction& opc)
// Generic callr implementation
// CALLRcc $R
// 0001 0111 rrr1 cccc
// Call function if condition cc has been met.Push program counter of
// instruction following "call" to call stack $st0. Set program counter to
// Call functionif condition cc has been met.Push program counter of
// instruction following "call" tocall stack $st0. Set program counter to
// register $R.
void callr(const UDSPInstruction& opc)
{
@ -121,10 +121,13 @@ void ret(const UDSPInstruction& opc)
// Return from exception. Pops stored status register $sr from data stack
// $st1 and program counter PC from call stack $st0 and sets $pc to this
// location.
// FIXME: is it also conditional? unknown opcodes 0x02fx
void rti(const UDSPInstruction& opc)
{
g_dsp.r[DSP_REG_SR] = dsp_reg_load_stack(DSP_STACK_D);
g_dsp.pc = dsp_reg_load_stack(DSP_STACK_C);
g_dsp.exception_in_progress_hack = false;
}
// HALT