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DSP jit: 'mv 's 'sn are now jitted. Added 

void pushExtValueFromReg(u16 dreg, u16 sreg);
	void popExtValueToReg();
instead of the backlog.
Someone might want to add it to the Unit test


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5389 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee 2010-04-19 13:02:24 +00:00
parent 63d296fcba
commit 282cf6c6b5
4 changed files with 28 additions and 10 deletions
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7
Source/Core/DSPCore/Src/DSPEmitter.cpp
View File

@ -127,9 +127,12 @@ void DSPEmitter::WriteCallInterpreter(UDSPInstruction inst)
(this->*opTable[inst]->jitFunc)(inst);
// Backlog
// TODO if for jit
if (tinst->extended) {
ABI_CallFunction((void*)applyWriteBackLog);
if (! extOpTable[inst & 0x7F]->jitFunc) {
ABI_CallFunction((void*)applyWriteBackLog);
} else {
popExtValueToReg();
}
}
}

9
Source/Core/DSPCore/Src/DSPEmitter.h
View File

@ -33,6 +33,10 @@ class DSPEmitter : public Gen::XCodeBlock
u16 blockSize[0x10000];
bool *endBlock;
u16 compileSR;
// The index of the last stored ext value (compile time).
u16 storeIndex;
DISALLOW_COPY_AND_ASSIGN(DSPEmitter);
void ToMask(Gen::X64Reg value_reg = Gen::EDI, Gen::X64Reg temp_reg = Gen::ESI);
@ -62,7 +66,10 @@ public:
void decrease_addr_reg(int reg);
void ext_dmem_write(u32 src, u32 dest);
void ext_dmem_read(u16 addr);
void storeExtValue(u16 value);
// Ext command helpers
void pushExtValueFromReg(u16 dreg, u16 sreg);
void popExtValueToReg();
// Ext commands
void l(const UDSPInstruction opc);

6
Source/Core/DSPCore/Src/DSPTables.cpp
View File

@ -311,10 +311,10 @@ const DSPOPCTemplate opcodes_ext[] =
{"DR", 0x0004, 0x00fc, DSPInterpreter::Ext::dr, &DSPEmitter::dr, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
{"IR", 0x0008, 0x00fc, DSPInterpreter::Ext::ir, &DSPEmitter::ir, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
{"NR", 0x000c, 0x00fc, DSPInterpreter::Ext::nr, &DSPEmitter::nr, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false, false},
{"MV", 0x0010, 0x00f0, DSPInterpreter::Ext::mv, NULL /*&DSPEmitter::mv*/, 1, +2, {{P_REG18, 1, 0, 2, 0x000c}, {P_REG1C, 1, 0, 0, 0x0003}}, false, false},
{"MV", 0x0010, 0x00f0, DSPInterpreter::Ext::mv, &DSPEmitter::mv, 1, 2, {{P_REG18, 1, 0, 2, 0x000c}, {P_REG1C, 1, 0, 0, 0x0003}}, false, false},
{"S", 0x0020, 0x00e4, DSPInterpreter::Ext::s, NULL /*&DSPEmitter::s*/, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false},
{"SN", 0x0024, 0x00e4, DSPInterpreter::Ext::sn, NULL /*&DSPEmitter::sn*/, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false},
{"S", 0x0020, 0x00e4, DSPInterpreter::Ext::s, &DSPEmitter::s, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false},
{"SN", 0x0024, 0x00e4, DSPInterpreter::Ext::sn, &DSPEmitter::sn, 1, 2, {{P_PRG, 1, 0, 0, 0x0003}, {P_REG1C, 1, 0, 3, 0x0018}}, false, false},
{"L", 0x0040, 0x00c4, DSPInterpreter::Ext::l, NULL /*&DSPEmitter::l*/, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},
{"LN", 0x0044, 0x00c4, DSPInterpreter::Ext::ln, NULL /*&DSPEmitter::ln*/, 1, 2, {{P_REG18, 1, 0, 3, 0x0038}, {P_PRG, 1, 0, 0, 0x0003}}, false, false},

16
Source/Core/DSPCore/Src/Jit/DSPJitExtOps.cpp
View File

@ -53,8 +53,8 @@ void DSPEmitter::mv(const UDSPInstruction opc)
{
u8 sreg = (opc & 0x3) + DSP_REG_ACL0;
u8 dreg = ((opc >> 2) & 0x3);
MOV(16, M(&g_dsp.r[dreg + DSP_REG_AXL0]), M(&g_dsp.r[sreg]));
pushExtValueFromReg(dreg + DSP_REG_AXL0, sreg);
// MOV(16, M(&g_dsp.r[dreg + DSP_REG_AXL0]), M(&g_dsp.r[sreg]));
}
// S @$arD, $acS.S
@ -524,8 +524,16 @@ void DSPEmitter::ldnm(const UDSPInstruction opc)
}
void DSPEmitter::storeExtValue(u16 value) {
// Push value from g_dsp.r[sreg] into EBX and stores the destinationindex in
// storeIndex
void DSPEmitter::pushExtValueFromReg(u16 dreg, u16 sreg) {
MOVZX(32, 16, EBX, M(&g_dsp.r[sreg]));
storeIndex = dreg;
}
void DSPEmitter::popExtValueToReg() {
MOV(16, M(&g_dsp.r[storeIndex]), R(EBX));
// TODO handle commands such as 'l
}