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svp compiler: block ref counter version

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@382 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-03-12 19:31:03 +00:00
parent 0b5e829689
commit 13aba3fe28
1 changed files with 24 additions and 0 deletions
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24
Pico/carthw/svp/compiler.c
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@ -4,6 +4,8 @@
static unsigned int *block_table[0x5090/2]; static unsigned int *block_table[0x5090/2];
static unsigned int *block_table_iram[15][0x800/2]; static unsigned int *block_table_iram[15][0x800/2];
static unsigned int block_ref[0x5090/2];
static unsigned int block_ref_iram[15][0x800/2];
static unsigned int *tcache_ptr = NULL; static unsigned int *tcache_ptr = NULL;
static int nblocks = 0; static int nblocks = 0;
@ -2090,6 +2092,8 @@ int ssp1601_dyn_startup(void)
memset(tcache, 0, TCACHE_SIZE); memset(tcache, 0, TCACHE_SIZE);
memset(block_table, 0, sizeof(block_table)); memset(block_table, 0, sizeof(block_table));
memset(block_table_iram, 0, sizeof(block_table_iram)); memset(block_table_iram, 0, sizeof(block_table_iram));
memset(block_ref, 0, sizeof(block_ref));
memset(block_ref_iram, 0, sizeof(block_ref_iram));
tcache_ptr = tcache; tcache_ptr = tcache;
*tcache_ptr++ = 0xffffffff; *tcache_ptr++ = 0xffffffff;
@ -2109,6 +2113,24 @@ PC = &dummy;
void ssp1601_dyn_reset(ssp1601_t *ssp) void ssp1601_dyn_reset(ssp1601_t *ssp)
{ {
int i, u, total = 0;
for (i = 0; i < 0x5090/2; i++)
total += block_ref[i];
for (u = 1; u < 15; u++)
for (i = 0; i < 0x800/2; i++)
total += block_ref_iram[u][i];
printf("total: %i\n", total);
for (i = 0; i < 0x5090/2; i++)
if (block_ref[i])
printf("%07i %2.3f%% __:%04x\n", block_ref[i], (double)block_ref[i] / (double)total * 100.0, i<<1);
for (u = 1; u < 15; u++)
for (i = 0; i < 0x800/2; i++)
if (block_ref_iram[u][i])
printf("%07i %2.3f%% %02i:%04x\n", block_ref_iram[u][i],
(double)block_ref_iram[u][i] / (double)total * 100.0, u, i<<1);
ssp1601_reset_local(ssp); ssp1601_reset_local(ssp);
ssp->drc.ptr_rom = (unsigned int) Pico.rom; ssp->drc.ptr_rom = (unsigned int) Pico.rom;
ssp->drc.ptr_iram_rom = (unsigned int) svp->iram_rom; ssp->drc.ptr_iram_rom = (unsigned int) svp->iram_rom;
@ -2135,12 +2157,14 @@ void ssp1601_dyn_run(int cycles)
if (block_table_iram[iram_context][rPC] == NULL) if (block_table_iram[iram_context][rPC] == NULL)
block_table_iram[iram_context][rPC] = translate_block(rPC); block_table_iram[iram_context][rPC] = translate_block(rPC);
trans_entry = (void *) block_table_iram[iram_context][rPC]; trans_entry = (void *) block_table_iram[iram_context][rPC];
block_ref_iram[iram_context][rPC]++;
} }
else else
{ {
if (block_table[rPC] == NULL) if (block_table[rPC] == NULL)
block_table[rPC] = translate_block(rPC); block_table[rPC] = translate_block(rPC);
trans_entry = (void *) block_table[rPC]; trans_entry = (void *) block_table[rPC];
block_ref[rPC]++;
} }
cycles -= trans_entry(); cycles -= trans_entry();