diff options
Diffstat (limited to 'Source/Core/DSPCore/Src/Jit/DSPJitExtOps.cpp')
| -rw-r--r-- | Source/Core/DSPCore/Src/Jit/DSPJitExtOps.cpp | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/Source/Core/DSPCore/Src/Jit/DSPJitExtOps.cpp b/Source/Core/DSPCore/Src/Jit/DSPJitExtOps.cpp index fa5e1743cd..d151bf1194 100644 --- a/Source/Core/DSPCore/Src/Jit/DSPJitExtOps.cpp +++ b/Source/Core/DSPCore/Src/Jit/DSPJitExtOps.cpp @@ -19,8 +19,6 @@ #include "x64Emitter.h" #include "ABI.h" -#include "../DSPIntExtOps.h" // remove when getting rid of writebacklog -// See docs in the interpeter using namespace Gen; // DR $arR @@ -94,6 +92,7 @@ void DSPEmitter::l(const UDSPInstruction opc) if ((dreg >= DSP_REG_ACM0) && (g_dsp.r[DSP_REG_SR] & SR_40_MODE_BIT)) { +/* u16 val; ext_dmem_read(sreg); MOV(16, M(&val), R(EAX)); @@ -102,6 +101,7 @@ void DSPEmitter::l(const UDSPInstruction opc) writeToBackLog(1, dreg, val); writeToBackLog(2, dreg - DSP_REG_ACM0 + DSP_REG_ACL0, 0); increment_addr_reg(sreg); +*/ } else { @@ -127,6 +127,7 @@ void DSPEmitter::ln(const UDSPInstruction opc) if ((dreg >= DSP_REG_ACM0) && (g_dsp.r[DSP_REG_SR] & SR_40_MODE_BIT)) { +/* u16 val; ext_dmem_read(sreg); MOV(16, M(&val), R(EAX)); @@ -134,6 +135,7 @@ void DSPEmitter::ln(const UDSPInstruction opc) writeToBackLog(1, dreg, val); writeToBackLog(2, dreg - DSP_REG_ACM0 + DSP_REG_ACL0, 0); increase_addr_reg(sreg); +*/ } else { @@ -700,8 +702,8 @@ void DSPEmitter::pushExtValueFromReg(u16 dreg, u16 sreg) { void DSPEmitter::pushExtValueFromMem(u16 dreg, u16 sreg) { ext_dmem_read(sreg); - MOV(16, R(EBX), R(EAX)); - + MOVZX(32, 16, EBX, R(EAX)); + storeIndex = dreg; } @@ -726,3 +728,26 @@ void DSPEmitter::popExtValueToReg() { // TODO handle commands such as 'l } +// This function is being called in the main op after all input regs were read +// and before it writes into any regs. This way we can always use bitwise or to +// apply the ext command output, because if the main op didn't change the value +// then 0 | ext output = ext output and if it did then bitwise or is still the +// right thing to do +//this is only needed as long as we do fallback for ext ops +void DSPEmitter::zeroWriteBackLog(const UDSPInstruction opc) +{ + const DSPOPCTemplate *tinst = GetOpTemplate(opc); + + // Call extended + if (!tinst->extended) + return; + + if ((opc >> 12) == 0x3) { + if (! extOpTable[opc & 0x7F]->jitFunc) + ABI_CallFunction((void*)::zeroWriteBackLog); + } else { + if (! extOpTable[opc & 0xFF]->jitFunc) + ABI_CallFunction((void*)::zeroWriteBackLog); + } + return; +} |