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LLE JIT: Completed the remaining JIT DSP instructions (lrrn, srrn, ilrrn).

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6675 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
skidau 2010-12-28 00:42:00 +00:00
parent 677fd7c052
commit 9cc19447a9
4 changed files with 56 additions and 47 deletions
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3
Source/Core/DSPCore/Src/DSPEmitter.h
View file

@ -150,12 +150,15 @@ public:
void lrr(const UDSPInstruction opc);
void lrrd(const UDSPInstruction opc);
void lrri(const UDSPInstruction opc);
void lrrn(const UDSPInstruction opc);
void srr(const UDSPInstruction opc);
void srrd(const UDSPInstruction opc);
void srri(const UDSPInstruction opc);
void srrn(const UDSPInstruction opc);
void ilrr(const UDSPInstruction opc);
void ilrrd(const UDSPInstruction opc);
void ilrri(const UDSPInstruction opc);
void ilrrn(const UDSPInstruction opc);
// Arithmetic
void clr(const UDSPInstruction opc);

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

@ -181,7 +181,7 @@ const DSPOPCTemplate opcodes[] =
{"ILRR", 0x0210, 0xfefc, DSPInterpreter::ilrr, &DSPEmitter::ilrr, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false},
{"ILRRD", 0x0214, 0xfefc, DSPInterpreter::ilrrd, &DSPEmitter::ilrrd, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false},
{"ILRRI", 0x0218, 0xfefc, DSPInterpreter::ilrri, &DSPEmitter::ilrri, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false},
{"ILRRN", 0x021c, 0xfefc, DSPInterpreter::ilrrn, NULL, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false},
{"ILRRN", 0x021c, 0xfefc, DSPInterpreter::ilrrn, &DSPEmitter::ilrrn, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false, false, false, false, false},
// LOOPS
{"LOOP", 0x0040, 0xffe0, DSPInterpreter::loop, &DSPEmitter::loop, 1, 1, {{P_REG, 1, 0, 0, 0x001f}}, false, true, false, true, false},
@ -193,12 +193,12 @@ const DSPOPCTemplate opcodes[] =
{"LRR", 0x1800, 0xff80, DSPInterpreter::lrr, &DSPEmitter::lrr, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false},
{"LRRD", 0x1880, 0xff80, DSPInterpreter::lrrd, &DSPEmitter::lrrd, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false},
{"LRRI", 0x1900, 0xff80, DSPInterpreter::lrri, &DSPEmitter::lrri, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false},
{"LRRN", 0x1980, 0xff80, DSPInterpreter::lrrn, NULL, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false},
{"LRRN", 0x1980, 0xff80, DSPInterpreter::lrrn, &DSPEmitter::lrrn, 1, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_PRG, 1, 0, 5, 0x0060}}, false, false, false, false, false},
{"SRR", 0x1a00, 0xff80, DSPInterpreter::srr, &DSPEmitter::srr, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false},
{"SRRD", 0x1a80, 0xff80, DSPInterpreter::srrd, &DSPEmitter::srrd, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false},
{"SRRI", 0x1b00, 0xff80, DSPInterpreter::srri, &DSPEmitter::srri, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false},
{"SRRN", 0x1b80, 0xff80, DSPInterpreter::srrn, NULL, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false},
{"SRRN", 0x1b80, 0xff80, DSPInterpreter::srrn, &DSPEmitter::srrn, 1, 2, {{P_PRG, 1, 0, 5, 0x0060}, {P_REG, 1, 0, 0, 0x001f}}, false, false, false, false, false},
//2
{"LRS", 0x2000, 0xf800, DSPInterpreter::lrs, &DSPEmitter::lrs, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_MEM, 1, 0, 0, 0x00ff}}, false, false, false, false, false},

86
Source/Core/DSPCore/Src/Jit/DSPJitLoadStore.cpp
View file

@ -124,11 +124,6 @@ void DSPEmitter::lrr(const UDSPInstruction opc)
u8 dreg = opc & 0x1f;
dsp_op_read_reg(sreg, ECX);
#ifdef _M_IX86 // All32
MOVZX(32, 16, ECX, R(ECX));
#else
MOVZX(64, 16, ECX, R(ECX));
#endif
dmem_read();
dsp_op_write_reg(dreg, EAX);
dsp_conditional_extend_accum(dreg);
@ -145,11 +140,6 @@ void DSPEmitter::lrrd(const UDSPInstruction opc)
u8 dreg = opc & 0x1f;
dsp_op_read_reg(sreg, ECX);
#ifdef _M_IX86 // All32
MOVZX(32, 16, ECX, R(ECX));
#else
MOVZX(64, 16, ECX, R(ECX));
#endif
dmem_read();
dsp_op_write_reg(dreg, EAX);
dsp_conditional_extend_accum(dreg);
@ -167,11 +157,6 @@ void DSPEmitter::lrri(const UDSPInstruction opc)
u8 dreg = opc & 0x1f;
dsp_op_read_reg(sreg, ECX);
#ifdef _M_IX86 // All32
MOVZX(32, 16, ECX, R(ECX));
#else
MOVZX(64, 16, ECX, R(ECX));
#endif
dmem_read();
dsp_op_write_reg(dreg, EAX);
dsp_conditional_extend_accum(dreg);
@ -183,16 +168,17 @@ void DSPEmitter::lrri(const UDSPInstruction opc)
// Move value from data memory pointed by addressing register $S to register $D.
// Add indexing register $(0x4+S) to register $S.
// FIXME: Perform additional operation depending on destination register.
//void DSPEmitter::lrrn(const UDSPInstruction opc)
//{
// u8 sreg = (opc >> 5) & 0x3;
// u8 dreg = opc & 0x1f;
void DSPEmitter::lrrn(const UDSPInstruction opc)
{
u8 sreg = (opc >> 5) & 0x3;
u8 dreg = opc & 0x1f;
// u16 val = dsp_dmem_read(dsp_op_read_reg(sreg));
// dsp_op_write_reg(dreg, val);
// dsp_conditional_extend_accum(dreg);
// g_dsp.r[sreg] = dsp_increase_addr_reg(sreg, (s16)g_dsp.r[DSP_REG_IX0 + sreg]);
//}
dsp_op_read_reg(sreg, ECX);
dmem_read();
dsp_op_write_reg(dreg, EAX);
dsp_conditional_extend_accum(dreg);
increase_addr_reg(sreg);
}
// SRR @$D, $S
// 0001 1010 0dds ssss
@ -261,15 +247,21 @@ void DSPEmitter::srri(const UDSPInstruction opc)
// Store value from source register $S to a memory location pointed by
// addressing register $D. Add DSP_REG_IX0 register to register $D.
// FIXME: Perform additional operation depending on source register.
//void DSPEmitter::srrn(const UDSPInstruction opc)
//{
// u8 dreg = (opc >> 5) & 0x3;
// u8 sreg = opc & 0x1f;
void DSPEmitter::srrn(const UDSPInstruction opc)
{
u8 dreg = (opc >> 5) & 0x3;
u8 sreg = opc & 0x1f;
// u16 val = dsp_op_read_reg(sreg);
// dsp_dmem_write(g_dsp.r[dreg], val);
// g_dsp.r[dreg] = dsp_increase_addr_reg(dreg, (s16)g_dsp.r[DSP_REG_IX0 + dreg]);
//}
dsp_op_read_reg(sreg, ECX);
#ifdef _M_IX86 // All32
MOVZX(32, 16, EAX, M(&g_dsp.r[dreg]));
#else
MOV(64, R(R11), ImmPtr(&g_dsp.r));
MOVZX(64, 16, RAX, MDisp(R11,dreg*2));
#endif
dmem_write();
increase_addr_reg(dreg);
}
// ILRR $acD.m, @$arS
// 0000 001d 0001 00ss
@ -353,15 +345,25 @@ void DSPEmitter::ilrri(const UDSPInstruction opc)
// Move value from instruction memory pointed by addressing register
// $arS to mid accumulator register $acD.m. Add corresponding indexing
// register $ixS to addressing register $arS.
//void DSPEmitter::ilrrn(const UDSPInstruction opc)
//{
// u16 reg = opc & 0x3;
// u16 dreg = DSP_REG_ACM0 + ((opc >> 8) & 1);
void DSPEmitter::ilrrn(const UDSPInstruction opc)
{
u16 reg = opc & 0x3;
u16 dreg = DSP_REG_ACM0 + ((opc >> 8) & 1);
// g_dsp.r[dreg] = dsp_imem_read(g_dsp.r[reg]);
// dsp_conditional_extend_accum(dreg);
// g_dsp.r[reg] = dsp_increase_addr_reg(reg, (s16)g_dsp.r[DSP_REG_IX0 + reg]);
//}
#ifdef _M_IX86 // All32
MOVZX(32, 16, ECX, M(&g_dsp.r[reg]));
#else
MOV(64, R(R11), ImmPtr(&g_dsp.r));
MOVZX(64, 16, RCX, MDisp(R11,reg*2));
#endif
imem_read();
#ifdef _M_IX86 // All32
MOV(16, M(&g_dsp.r[dreg]), R(EAX));
#else
MOV(64, R(R11), ImmPtr(&g_dsp.r));
MOV(16, MDisp(R11,dreg*2), R(RAX));
#endif
dsp_conditional_extend_accum(dreg);
increase_addr_reg(reg);
}
//} // namespace
//

8
Source/Core/DSPCore/Src/Jit/DSPJitUtil.cpp
View file

@ -420,10 +420,12 @@ void DSPEmitter::dmem_read()
CMP(16, R(ECX), Imm16(0x0fff));
FixupBranch dram = J_CC(CC_A);
// return g_dsp.dram[addr & DSP_DRAM_MASK];
AND(16, R(ECX), Imm16(DSP_DRAM_MASK));
#ifdef _M_X64
AND(16, R(ECX), Imm16(DSP_DRAM_MASK));
MOVZX(64, 16, RCX, R(RCX));
MOV(64, R(ESI), ImmPtr(g_dsp.dram));
#else
AND(32, R(ECX), Imm32(DSP_DRAM_MASK));
MOV(32, R(ESI), ImmPtr(g_dsp.dram));
#endif
MOV(16, R(EAX), MComplex(ESI, ECX, 2, 0));
@ -434,10 +436,12 @@ void DSPEmitter::dmem_read()
CMP(16, R(ECX), Imm16(0x1fff));
FixupBranch ifx = J_CC(CC_A);
// return g_dsp.coef[addr & DSP_COEF_MASK];
AND(16, R(ECX), Imm16(DSP_COEF_MASK));
#ifdef _M_X64
AND(16, R(ECX), Imm16(DSP_COEF_MASK));
MOVZX(64, 16, RCX, R(RCX));
MOV(64, R(ESI), ImmPtr(g_dsp.coef));
#else
AND(32, R(ECX), Imm32(DSP_COEF_MASK));
MOV(32, R(ESI), ImmPtr(g_dsp.coef));
#endif
MOV(16, R(EAX), MComplex(ESI,ECX,2,0));