hacky pro/epi solution, following XK's suggestion.

This doesn't fix zelda boot, XK can you check why?



git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2845 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee committed 2009-04-03 10:55:42 +00:00
1 parent d3552a8e2c
commit 38e3b7039a
4 files changed
+223 -221

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@@ -33,10 +33,10 @@
//
void dsp_op_ext_r_epi(u16 _Opcode)
void dsp_op_ext_r_epi(const UDSPInstruction& opc)
{
u8 op = (_Opcode >> 2) & 0x3;
u8 reg = _Opcode & 0x3;
u8 op = (opc.hex >> 2) & 0x3;
u8 reg = opc.hex & 0x3;
switch (op)
{
@@ -59,23 +59,23 @@ void dsp_op_ext_r_epi(u16 _Opcode)
}
void dsp_op_ext_mv(u16 _Opcode)
void dsp_op_ext_mv(const UDSPInstruction& opc)
{
u8 sreg = _Opcode & 0x3;
u8 dreg = ((_Opcode >> 2) & 0x3);
u8 sreg = opc.hex & 0x3;
u8 dreg = ((opc.hex >> 2) & 0x3);
g_dsp.r[dreg + 0x18] = g_dsp.r[sreg + 0x1c];
}
void dsp_op_ext_s(u16 _Opcode)
void dsp_op_ext_s(const UDSPInstruction& opc)
{
u8 dreg = _Opcode & 0x3;
u8 sreg = ((_Opcode >> 3) & 0x3) + 0x1c;
u8 dreg = opc.hex & 0x3;
u8 sreg = ((opc.hex >> 3) & 0x3) + 0x1c;
dsp_dmem_write(g_dsp.r[dreg], g_dsp.r[sreg]);
if (_Opcode & 0x04)
if (opc.hex & 0x04)
{
g_dsp.r[dreg] += g_dsp.r[dreg + 4];
}
@@ -86,15 +86,15 @@ void dsp_op_ext_s(u16 _Opcode)
}
void dsp_op_ext_l(u16 _Opcode)
void dsp_op_ext_l(const UDSPInstruction& opc)
{
u8 sreg = _Opcode & 0x3;
u8 dreg = ((_Opcode >> 3) & 0x7) + 0x18;
u8 sreg = opc.hex & 0x3;
u8 dreg = ((opc.hex >> 3) & 0x7) + 0x18;
u16 val = dsp_dmem_read(g_dsp.r[sreg]);
g_dsp.r[dreg] = val;
if (_Opcode & 0x04)
if (opc.hex & 0x04)
{
g_dsp.r[sreg] += g_dsp.r[sreg + 4];
}
@@ -105,12 +105,12 @@ void dsp_op_ext_l(u16 _Opcode)
}
void dsp_op_ext_ls_pro(u16 _Opcode)
void dsp_op_ext_ls_pro(const UDSPInstruction& opc)
{
u8 areg = (_Opcode & 0x1) + 0x1e;
u8 areg = (opc.hex & 0x1) + 0x1e;
dsp_dmem_write(g_dsp.r[0x03], g_dsp.r[areg]);
if (_Opcode & 0x8)
if (opc.hex & 0x8)
{
g_dsp.r[0x03] += g_dsp.r[0x07];
}
@@ -121,13 +121,13 @@ void dsp_op_ext_ls_pro(u16 _Opcode)
}
void dsp_op_ext_ls_epi(u16 _Opcode)
void dsp_op_ext_ls_epi(const UDSPInstruction& opc)
{
u8 dreg = ((_Opcode >> 4) & 0x3) + 0x18;
u8 dreg = ((opc.hex >> 4) & 0x3) + 0x18;
u16 val = dsp_dmem_read(g_dsp.r[0x00]);
dsp_op_write_reg(dreg, val);
if (_Opcode & 0x4)
if (opc.hex & 0x4)
{
g_dsp.r[0x00] += g_dsp.r[0x04];
}
@@ -138,12 +138,12 @@ void dsp_op_ext_ls_epi(u16 _Opcode)
}
void dsp_op_ext_sl_pro(u16 _Opcode)
void dsp_op_ext_sl_pro(const UDSPInstruction& opc)
{
u8 areg = (_Opcode & 0x1) + 0x1e;
u8 areg = (opc.hex & 0x1) + 0x1e;
dsp_dmem_write(g_dsp.r[0x00], g_dsp.r[areg]);
if (_Opcode & 0x4)
if (opc.hex & 0x4)
{
g_dsp.r[0x00] += g_dsp.r[0x04];
}
@@ -154,13 +154,13 @@ void dsp_op_ext_sl_pro(u16 _Opcode)
}
void dsp_op_ext_sl_epi(u16 _Opcode)
void dsp_op_ext_sl_epi(const UDSPInstruction& opc)
{
u8 dreg = ((_Opcode >> 4) & 0x3) + 0x18;
u8 dreg = ((opc.hex >> 4) & 0x3) + 0x18;
u16 val = dsp_dmem_read(g_dsp.r[0x03]);
dsp_op_write_reg(dreg, val);
if (_Opcode & 0x8)
if (opc.hex & 0x8)
{
g_dsp.r[0x03] += g_dsp.r[0x07];
}
@@ -171,15 +171,15 @@ void dsp_op_ext_sl_epi(u16 _Opcode)
}
void dsp_op_ext_ld(u16 _Opcode)
void dsp_op_ext_ld(const UDSPInstruction& opc)
{
u8 dreg1 = (((_Opcode >> 5) & 0x1) << 1) + 0x18;
u8 dreg2 = (((_Opcode >> 4) & 0x1) << 1) + 0x19;
u8 sreg = _Opcode & 0x3;
u8 dreg1 = (((opc.hex >> 5) & 0x1) << 1) + 0x18;
u8 dreg2 = (((opc.hex >> 4) & 0x1) << 1) + 0x19;
u8 sreg = opc.hex & 0x3;
g_dsp.r[dreg1] = dsp_dmem_read(g_dsp.r[sreg]);
g_dsp.r[dreg2] = dsp_dmem_read(g_dsp.r[0x03]);
if (_Opcode & 0x04)
if (opc.hex & 0x04)
{
g_dsp.r[sreg] += g_dsp.r[sreg + 0x04];
}
@@ -188,12 +188,12 @@ void dsp_op_ext_ld(u16 _Opcode)
g_dsp.r[sreg]++;
}
if (_Opcode & 0x08)
if (opc.hex & 0x08)
{
g_dsp.r[0x03] += g_dsp.r[0x07];
}
else
{
{
g_dsp.r[0x03]++;
}
}
@@ -205,30 +205,30 @@ void dsp_op_ext_ld(u16 _Opcode)
//
// ================================================================================
void dsp_op_ext_ops_pro(u16 _Opcode)
void dsp_op_ext_ops_pro(const UDSPInstruction& opc)
{
if ((_Opcode & 0xFF) == 0){return;}
if ((opc.hex & 0xFF) == 0){return;}
switch ((_Opcode >> 4) & 0xf)
switch ((opc.hex >> 4) & 0xf)
{
case 0x00:
dsp_op_ext_r_epi(_Opcode);
dsp_op_ext_r_epi(opc.hex);
break;
case 0x01:
dsp_op_ext_mv(_Opcode);
dsp_op_ext_mv(opc.hex);
break;
case 0x02:
case 0x03:
dsp_op_ext_s(_Opcode);
dsp_op_ext_s(opc.hex);
break;
case 0x04:
case 0x05:
case 0x06:
case 0x07:
dsp_op_ext_l(_Opcode);
dsp_op_ext_l(opc.hex);
break;
case 0x08:
@@ -236,13 +236,13 @@ void dsp_op_ext_ops_pro(u16 _Opcode)
case 0x0a:
case 0x0b:
if (_Opcode & 0x2)
if (opc.hex & 0x2)
{
dsp_op_ext_sl_pro(_Opcode);
dsp_op_ext_sl_pro(opc.hex);
}
else
{
dsp_op_ext_ls_pro(_Opcode);
dsp_op_ext_ls_pro(opc.hex);
}
return;
@@ -251,30 +251,30 @@ void dsp_op_ext_ops_pro(u16 _Opcode)
case 0x0d:
case 0x0e:
case 0x0f:
dsp_op_ext_ld(_Opcode);
dsp_op_ext_ld(opc.hex);
break;
}
}
void dsp_op_ext_ops_epi(u16 _Opcode)
void dsp_op_ext_ops_epi(const UDSPInstruction& opc)
{
if ((_Opcode & 0xFF) == 0){return;}
if ((opc.hex & 0xFF) == 0){return;}
switch ((_Opcode >> 4) & 0xf)
switch ((opc.hex >> 4) & 0xf)
{
case 0x08:
case 0x09:
case 0x0a:
case 0x0b:
if (_Opcode & 0x2)
if (opc.hex & 0x2)
{
dsp_op_ext_sl_epi(_Opcode);
dsp_op_ext_sl_epi(opc.hex);
}
else
{
dsp_op_ext_ls_epi(_Opcode);
dsp_op_ext_ls_epi(opc.hex);
}
return;