RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

read-ahead turn off, cfg file, minor adjustments

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@399 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-03-27 22:42:54 +00:00
parent d6114368e1
commit 2d2247c260
10 changed files with 186 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

53
Pico/carthw/svp/compiler.c
View file

@ -151,11 +151,10 @@ int ssp_get_iram_context(void)
val1 = iram_context_map[(val>>1)&0x3f];
if (val1 == 0) {
printf("val: %02x PC=%04x\n", (val>>1)&0x3f, rPC);
elprintf(EL_ANOMALY, "svp: iram ctx val: %02x PC=%04x\n", (val>>1)&0x3f, rPC);
//debug_dump2file(name, svp->iram_rom, 0x800);
exit(1);
//exit(1);
}
// elprintf(EL_ANOMALY, "iram_context: %02i", val1);
return val1;
}
@ -233,11 +232,11 @@ static void hostreg_sspreg_changed(int sspreg)
void tr_unhandled(void)
{
FILE *f = fopen("tcache.bin", "wb");
fwrite(tcache, 1, (tcache_ptr - tcache)*4, f);
fclose(f);
printf("unhandled @ %04x\n", known_regs.gr[SSP_PC].h<<1);
exit(1);
//FILE *f = fopen("tcache.bin", "wb");
//fwrite(tcache, 1, (tcache_ptr - tcache)*4, f);
//fclose(f);
elprintf(EL_ANOMALY, "unhandled @ %04x\n", known_regs.gr[SSP_PC].h<<1);
//exit(1);
}
/* update P, if needed. Trashes r0 */
@ -364,7 +363,7 @@ static void tr_flush_dirty_pmcrs(void)
EOP_STR_IMM(1,7,0x400+SSP_PMC*4);
if (known_regs.emu_status & (SSP_PMC_SET|SSP_PMC_HAVE_ADDR)) {
printf("!! SSP_PMC_SET|SSP_PMC_HAVE_ADDR set on flush\n");
elprintf(EL_ANOMALY, "!! SSP_PMC_SET|SSP_PMC_HAVE_ADDR set on flush\n");
tr_unhandled();
}
}
@ -644,7 +643,7 @@ static int tr_cond_check(int op)
EOP_TST_IMM(6, 0, 8);
return f ? A_COND_NE : A_COND_EQ;
default:
printf("unimplemented cond?\n");
elprintf(EL_ANOMALY, "unimplemented cond?\n");
tr_unhandled();
return 0;
}
@ -653,12 +652,12 @@ static int tr_cond_check(int op)
static int tr_neg_cond(int cond)
{
switch (cond) {
case A_COND_AL: printf("neg for AL?\n"); exit(1);
case A_COND_AL: elprintf(EL_ANOMALY, "neg for AL?\n"); exit(1);
case A_COND_EQ: return A_COND_NE;
case A_COND_NE: return A_COND_EQ;
case A_COND_MI: return A_COND_PL;
case A_COND_PL: return A_COND_MI;
default: printf("bad cond for neg\n"); exit(1);
default: elprintf(EL_ANOMALY, "bad cond for neg\n"); exit(1);
}
return 0;
}
@ -1668,7 +1667,7 @@ static void emit_block_prologue(void)
*/
static void emit_block_epilogue(int cycles, int cond, int pc, int end_pc)
{
if (cycles > 0xff) { printf("large cycle count: %i\n", cycles); cycles = 0xff; }
if (cycles > 0xff) { elprintf(EL_ANOMALY, "large cycle count: %i\n", cycles); cycles = 0xff; }
EOP_SUB_IMM(11,11,0,cycles); // sub r11, r11, #cycles
if (cond < 0 || (end_pc >= 0x400 && pc < 0x400)) {
@ -1703,7 +1702,7 @@ void *ssp_translate_block(int pc)
unsigned int *block_start;
int ret, end_cond = A_COND_AL, jump_pc = -1;
printf("translate %04x -> %04x\n", pc<<1, (tcache_ptr-tcache)<<2);
//printf("translate %04x -> %04x\n", pc<<1, (tcache_ptr-tcache)<<2);
block_start = tcache_ptr;
known_regb = 0;
dirty_regb = KRREG_P;
@ -1724,8 +1723,8 @@ void *ssp_translate_block(int pc)
ret = translate_op(op, &pc, imm, &end_cond, &jump_pc);
if (ret <= 0)
{
printf("NULL func! op=%08x (%02x)\n", op, op1);
exit(1);
elprintf(EL_ANOMALY, "NULL func! op=%08x (%02x)\n", op, op1);
//exit(1);
}
ccount += ret & 0xffff;
@ -1744,15 +1743,15 @@ void *ssp_translate_block(int pc)
emit_block_epilogue(ccount, end_cond, jump_pc, pc);
if (tcache_ptr - tcache > SSP_TCACHE_SIZE/4) {
printf("tcache overflow!\n");
elprintf(EL_ANOMALY, "tcache overflow!\n");
fflush(stdout);
exit(1);
}
// stats
nblocks++;
printf("%i blocks, %i bytes, k=%.3f\n", nblocks, (tcache_ptr - tcache)*4,
(double)(tcache_ptr - tcache) / (double)n_in_ops);
//printf("%i blocks, %i bytes, k=%.3f\n", nblocks, (tcache_ptr - tcache)*4,
// (double)(tcache_ptr - tcache) / (double)n_in_ops);
#ifdef DUMP_BLOCK
{
@ -1806,22 +1805,6 @@ int ssp1601_dyn_startup(void)
void ssp1601_dyn_reset(ssp1601_t *ssp)
{
// debug
{
int i, u;
FILE *f = fopen("tcache.bin", "wb");
fwrite(tcache, 1, (tcache_ptr - tcache)*4, f);
fclose(f);
for (i = 0; i < 0x5090/2; i++)
if (ssp_block_table[i])
printf("%06x -> __:%04x\n", (ssp_block_table[i] - tcache)*4, i<<1);
for (u = 1; u < 15; u++)
for (i = 0; i < 0x800/2; i++)
if (ssp_block_table_iram[u][i])
printf("%06x -> %02i:%04x\n", (ssp_block_table_iram[u][i] - tcache)*4, u, i<<1);
}
ssp1601_reset(ssp);
ssp->drc.iram_dirty = 1;
ssp->drc.iram_context = 0;