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re-apply dsp-related changes from r4533

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4569 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman 2009-11-14 17:45:35 +00:00
parent 5bafbbd361
commit dc75095f99
5 changed files with 30 additions and 23 deletions
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3
Source/Core/DSPCore/Src/DSPAccelerator.cpp
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@ -103,11 +103,14 @@ void dsp_write_aram_d3(u16 value)
case 0xA: // 16-bit writes
DSPHost_WriteHostMemory(value >> 8, Address);
DSPHost_WriteHostMemory(value & 0xFF, Address + 1);
Address += 2;
break;
default:
ERROR_LOG(DSPLLE, "dsp_write_aram_d3: Unseen Format %i", gdsp_ifx_regs[DSP_FORMAT]);
break;
}
gdsp_ifx_regs[DSP_ACCAH] = Address >> 16;
gdsp_ifx_regs[DSP_ACCAL] = Address & 0xffff;
}
u16 dsp_read_accelerator()

36
Source/Core/DSPCore/Src/DSPTables.cpp
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@ -42,6 +42,8 @@ const DSPOPCTemplate opcodes[] =
{"DAR", 0x0004, 0xfffc, DSPInterpreter::dar, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false},
{"IAR", 0x0008, 0xfffc, DSPInterpreter::iar, nop, 1, 1, {{P_REG, 1, 0, 0, 0x0003}}, false},
{"ADDARN", 0x0010, 0xfff0, DSPInterpreter::addarn, nop, 1, 2, {{P_REG, 1, 0, 0, 0x0003}, {P_REG04, 1, 0, 2, 0x000c}}, false},
{"HALT", 0x0021, 0xffff, DSPInterpreter::halt, nop, 1, 0, {}, false},
{"RETGE", 0x02d0, 0xffff, DSPInterpreter::ret, nop, 1, 0, {}, false},
@ -124,10 +126,9 @@ const DSPOPCTemplate opcodes[] =
{"LSR", 0x1440, 0xfec0, DSPInterpreter::lsr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false},
{"ASL", 0x1480, 0xfec0, DSPInterpreter::asl, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false},
{"ASR", 0x14c0, 0xfec0, DSPInterpreter::asr, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false},
// discovered by ector!
{"LSRN", 0x02ca, 0xffff, DSPInterpreter::lsrn, nop, 1, 0, {}, false},
{"ASRN", 0x02cb, 0xffff, DSPInterpreter::asrn, nop, 1, 0, {}, false},
{"LSRN", 0x02ca, 0xffff, DSPInterpreter::lsrn, nop, 1, 0, {}, false}, // discovered by ector!
{"ASRN", 0x02cb, 0xffff, DSPInterpreter::asrn, nop, 1, 0, {}, false}, // discovered by ector!
{"LRI", 0x0080, 0xffe0, DSPInterpreter::lri, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"LR", 0x00c0, 0xffe0, DSPInterpreter::lr, nop, 2, 2, {{P_REG, 1, 0, 0, 0x001f}, {P_MEM, 2, 1, 0, 0xffff}}, false},
@ -137,25 +138,20 @@ const DSPOPCTemplate opcodes[] =
{"SI", 0x1600, 0xff00, DSPInterpreter::si, nop, 2, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"LRS", 0x2000, 0xf800, DSPInterpreter::lrs, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_MEM, 1, 0, 0, 0x00ff}}, false},
{"SRS", 0x2800, 0xf800, DSPInterpreter::srs, nop, 1, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_REG18, 1, 0, 8, 0x0700}}, false},
{"LRIS", 0x0800, 0xf800, DSPInterpreter::lris, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_IMM, 1, 0, 0, 0x00ff}}, false},
{"ADDIS", 0x0400, 0xfe00, DSPInterpreter::addis, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false},
{"CMPIS", 0x0600, 0xfe00, DSPInterpreter::cmpis, nop, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x00ff}}, false},
{"ANDI", 0x0240, 0xfeff, DSPInterpreter::andi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ANDCF", 0x02c0, 0xfeff, DSPInterpreter::andcf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"XORI", 0x0220, 0xfeff, DSPInterpreter::xori, nop, 2, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ANDF", 0x02a0, 0xfeff, DSPInterpreter::andf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ORI", 0x0260, 0xfeff, DSPInterpreter::ori, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ORF", 0x02e0, 0xfeff, DSPInterpreter::orf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, // Hermes: ??? (has it commented out)
{"LRIS", 0x0800, 0xf800, DSPInterpreter::lris, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_IMM, 1, 0, 0, 0x00ff}}, false},
{"ADDI", 0x0200, 0xfeff, DSPInterpreter::addi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, // F|RES: missing S64
{"XORI", 0x0220, 0xfeff, DSPInterpreter::xori, nop, 2, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ANDI", 0x0240, 0xfeff, DSPInterpreter::andi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ORI", 0x0260, 0xfeff, DSPInterpreter::ori, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"CMPI", 0x0280, 0xfeff, DSPInterpreter::cmpi, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ANDF", 0x02a0, 0xfeff, DSPInterpreter::andf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ANDCF", 0x02c0, 0xfeff, DSPInterpreter::andcf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false},
{"ORF", 0x02e0, 0xfeff, DSPInterpreter::orf, nop, 2, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_IMM, 2, 1, 0, 0xffff}}, false}, // Hermes: ??? (has it commented out)
{"ILRR", 0x0210, 0xfefc, DSPInterpreter::ilrr, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false},
{"ILRRD", 0x0214, 0xfefc, DSPInterpreter::ilrrd, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false}, // Hermes doesn't list this
{"ILRRI", 0x0218, 0xfefc, DSPInterpreter::ilrri, nop, 1, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_PRG, 1, 0, 0, 0x0003}}, false},
@ -178,8 +174,10 @@ const DSPOPCTemplate opcodes[] =
{"LOOPI", 0x1000, 0xff00, DSPInterpreter::loopi, nop, 1, 1, {{P_IMM, 1, 0, 0, 0x00ff}}, false},
{"BLOOPI", 0x1100, 0xff00, DSPInterpreter::bloopi, nop, 2, 2, {{P_IMM, 1, 0, 0, 0x00ff}, {P_ADDR_I, 2, 1, 0, 0xffff}}, false},
{"ADDARN", 0x0010, 0xfff0, DSPInterpreter::addarn, nop, 1, 2, {{P_REG, 1, 0, 0, 0x0003}, {P_REG04, 1, 0, 2, 0x000c}}, false},
//2
{"LRS", 0x2000, 0xf800, DSPInterpreter::lrs, nop, 1, 2, {{P_REG18, 1, 0, 8, 0x0700}, {P_MEM, 1, 0, 0, 0x00ff}}, false},
{"SRS", 0x2800, 0xf800, DSPInterpreter::srs, nop, 1, 2, {{P_MEM, 1, 0, 0, 0x00ff}, {P_REG18, 1, 0, 8, 0x0700}}, false},
// opcodes that can be extended
// extended opcodes, note size of opcode will be set to 0

2
Source/Core/DSPCore/Src/DspIntArithmetic.cpp
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@ -33,7 +33,7 @@ void clr(const UDSPInstruction& opc)
u8 reg = (opc.hex >> 11) & 0x1;
dsp_set_long_acc(reg, 0);
Update_SR_Register64((s64)0); // really?
Update_SR_Register64(0);
zeroWriteBackLog();
}

4
Source/Core/DSPCore/Src/DspIntMultiplier.cpp
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@ -455,7 +455,7 @@ void maddx(const UDSPInstruction& opc)
u16 val1 = (sreg == 0) ? dsp_get_ax_l(0) : dsp_get_ax_h(0);
u16 val2 = (treg == 0) ? dsp_get_ax_l(1) : dsp_get_ax_h(1);
s64 prod = dsp_multiply_add(val1, val2, true);
s64 prod = dsp_multiply_add(val1, val2);
zeroWriteBackLog();
dsp_set_long_prod(prod);
@ -474,7 +474,7 @@ void msubx(const UDSPInstruction& opc)
u16 val1 = (sreg == 0) ? dsp_get_ax_l(0) : dsp_get_ax_h(0);
u16 val2 = (treg == 0) ? dsp_get_ax_l(1) : dsp_get_ax_h(1);
s64 prod = dsp_multiply_sub(val1, val2, true);
s64 prod = dsp_multiply_sub(val1, val2);
zeroWriteBackLog();
dsp_set_long_prod(prod);

8
Source/Plugins/Plugin_DSP_LLE/Src/main.cpp
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@ -319,7 +319,13 @@ void DSP_WriteMailboxLow(bool _CPUMailbox, u16 _uLowMail)
void DSP_Update(int cycles)
{
// This gets called VERY OFTEN. The soundstream update might be expensive so only do it 200 times per second or something.
const int cycles_between_ss_update = 80000000 / 200;
int cycles_between_ss_update;
if (g_dspInitialize.bWii)
cycles_between_ss_update = 121500000 / 200;
else
cycles_between_ss_update = 81000000 / 200;
static int cycle_count = 0;
cycle_count += cycles;
if (cycle_count > cycles_between_ss_update)