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SPU channel optimization (#1675)

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This commit is contained in:
Ivan 2016-04-19 16:04:02 +03:00
parent 81780d1932
commit efc8779275
7 changed files with 216 additions and 255 deletions
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15
rpcs3/Emu/Cell/SPUInterpreter.cpp
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@ -33,7 +33,10 @@ void spu_interpreter::set_interrupt_status(SPUThread& spu, spu_opcode_t op)
void spu_interpreter::STOP(SPUThread& spu, spu_opcode_t op)
{
spu.stop_and_signal(op.opcode & 0x3fff);
if (!spu.stop_and_signal(op.opcode & 0x3fff))
{
spu.pc -= 4;
}
}
void spu_interpreter::LNOP(SPUThread& spu, spu_opcode_t op)
@ -59,7 +62,10 @@ void spu_interpreter::MFSPR(SPUThread& spu, spu_opcode_t op)
void spu_interpreter::RDCH(SPUThread& spu, spu_opcode_t op)
{
spu.gpr[op.rt] = v128::from32r(spu.get_ch_value(op.ra));
if (!spu.get_ch_value(op.ra, spu.gpr[op.rt]._u32[3]))
{
spu.pc -= 4;
}
}
void spu_interpreter::RCHCNT(SPUThread& spu, spu_opcode_t op)
@ -276,7 +282,10 @@ void spu_interpreter::MTSPR(SPUThread& spu, spu_opcode_t op)
void spu_interpreter::WRCH(SPUThread& spu, spu_opcode_t op)
{
spu.set_ch_value(op.ra, spu.gpr[op.rt]._u32[3]);
if (!spu.set_ch_value(op.ra, spu.gpr[op.rt]._u32[3]))
{
spu.pc -= 4;
}
}
void spu_interpreter::BIZ(SPUThread& spu, spu_opcode_t op)