svp compiler: block ref counter version

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@382 be3aeb3a-fb24-0410-a615-afba39da0efa

diff --git a/Pico/carthw/svp/compiler.c b/Pico/carthw/svp/compiler.c
index a3ca499..c6b5438 100644 (file)
--- a/Pico/carthw/svp/compiler.c
+++ b/Pico/carthw/svp/compiler.c
@@ -4,6 +4,8 @@
 
 static unsigned int *block_table[0x5090/2];
 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 int nblocks = 0;
@@ -2090,6 +2092,8 @@ int ssp1601_dyn_startup(void)
        memset(tcache, 0, TCACHE_SIZE);
        memset(block_table, 0, sizeof(block_table));
        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++ = 0xffffffff;
 
@@ -2109,6 +2113,24 @@ PC = &dummy;
 
 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);
        ssp->drc.ptr_rom = (unsigned int) Pico.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)
                                block_table_iram[iram_context][rPC] = translate_block(rPC);
                        trans_entry = (void *) block_table_iram[iram_context][rPC];
+                       block_ref_iram[iram_context][rPC]++;
                }
                else
                {
                        if (block_table[rPC] == NULL)
                                block_table[rPC] = translate_block(rPC);
                        trans_entry = (void *) block_table[rPC];
+                       block_ref[rPC]++;
                }
 
                cycles -= trans_entry();