piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-24 14:49:42 -06:00
Code Issues Packages Projects Releases Wiki Activity

DSP: I seem to have forgotten assemble.h? Killed the globals in assemble.cpp by putting the entire thing in a class, which will make more improvements easier. Same with disasm. More tweaking of the shift ops.

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2958 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-04-12 14:48:55 +00:00
parent d4055b971b
commit 6369b48538
11 changed files with 233 additions and 125 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
Source/Core/DSPCore/Src/disassemble.cpp
View File

@ -38,7 +38,12 @@ u32 unk_opcodes[0x10000];
extern void nop(const UDSPInstruction& opc);
char* gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* opc, u16 op1, u16 op2, char* strbuf)
DSPDisassembler::DSPDisassembler()
{
}
char* DSPDisassembler::gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* opc,
u16 op1, u16 op2, char* strbuf)
{
char* buf = strbuf;
u32 val;
@ -101,8 +106,8 @@ char* gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* opc, u16 op1, u16 o
case P_IMM:
if (opc->params[j].size != 2)
{
if (opc->params[j].mask == 0x007f) // LSL, LSR, ASL, ASR
sprintf(buf, "#%d", (val & 0x40) ? (val | 0xFFFFFFC0) : val);
if (opc->params[j].mask == 0x003f) // LSL, LSR, ASL, ASR
sprintf(buf, "#%d", (val & 0x20) ? (val | 0xFFFFFFC0) : val);
else
sprintf(buf, "#0x%02x", val);
}
@ -194,7 +199,7 @@ u16 gd_dis_get_opcode_size(gd_globals_t* gdg)
}
char* gd_dis_opcode(gd_globals_t* gdg)
char* DSPDisassembler::gd_dis_opcode(gd_globals_t* gdg)
{
u32 op2;
char *buf = gdg->buffer;
@ -333,7 +338,7 @@ char* gd_dis_opcode(gd_globals_t* gdg)
return gdg->buffer;
}
bool gd_dis_file(gd_globals_t* gdg, const char* name, FILE* output)
bool DSPDisassembler::gd_dis_file(gd_globals_t* gdg, const char* name, FILE* output)
{
gd_dis_open_unkop();
@ -372,7 +377,7 @@ bool gd_dis_file(gd_globals_t* gdg, const char* name, FILE* output)
return true;
}
void gd_dis_close_unkop()
void DSPDisassembler::gd_dis_close_unkop()
{
FILE* uo;
int i, j;
@ -418,7 +423,7 @@ void gd_dis_close_unkop()
}
}
void gd_dis_open_unkop()
void DSPDisassembler::gd_dis_open_unkop()
{
FILE* uo;
char filename[MAX_PATH];
@ -439,7 +444,7 @@ void gd_dis_open_unkop()
}
}
const char *gd_dis_get_reg_name(u16 reg)
const char *gd_get_reg_name(u16 reg)
{
return regnames[reg].name;
}