lxdream 0.9.1| filename | src/test/testxlt.c |
| changeset | 363:7d0bab24016c |
| next | 515:5e5bb1dd369e |
| author | nkeynes |
| date | Tue Sep 11 02:14:46 2007 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Cache the pointer to the last FR bank (speeds fp ops up by about 10%) Implement experimental fix for FLOAT/FTRC Make read/write sr functions non-static (share with translator) Much more translator WIP |
| view | annotate | diff | log | raw |
1 #include <assert.h>
2 #include "sh4/xltcache.h"
3 #include "dreamcast.h"
5 extern xlat_cache_block_t xlat_new_cache;
6 extern xlat_cache_block_t xlat_new_cache_ptr;
7 extern xlat_cache_block_t xlat_temp_cache;
8 extern xlat_cache_block_t xlat_temp_cache_ptr;
10 /**
11 * Test initial allocations from the new cache
12 */
13 void test_initial()
14 {
15 int i;
16 xlat_cache_block_t block = xlat_start_block( 0x0C008000 );
17 assert( block->active == 1 );
18 assert( block->size == XLAT_NEW_CACHE_SIZE - (2*sizeof(struct xlat_cache_block)) );
19 memset( block->code, 0xB5, 8192 );
20 xlat_commit_block( 8192 );
21 assert( block->active == 1 );
22 assert( block->size == 8192 );
24 int size = XLAT_NEW_CACHE_SIZE - (4*sizeof(struct xlat_cache_block)) - 8192 - 4096;
25 xlat_cache_block_t block2 = xlat_start_block( 0x0C009000 );
26 assert( block2->active == 1 );
27 assert( block2->size == XLAT_NEW_CACHE_SIZE - (3*sizeof(struct xlat_cache_block)) - 8192 );
28 memset( block2->code, 0x6D, size );
29 xlat_commit_block( size );
30 assert( block2->active == 1 );
31 assert( block2->size == size );
33 void *addr = xlat_get_code( 0x0C008000 );
34 assert( addr == &block->code );
35 addr = xlat_get_code( 0x0C009000 );
36 assert( addr == &block2->code );
37 addr = xlat_get_code( 0x0C008002 );
38 assert( addr == NULL );
40 xlat_cache_block_t block3 = xlat_start_block( 0x0D009800 );
41 assert( block3->active == 1 );
42 assert( block3->size == 4096 );
43 memset( block3->code, 0x9C, 4096 );
44 xlat_cache_block_t block3a = xlat_extend_block();
45 assert( block3a != block3 );
46 assert( block3a == block );
47 assert( block3a->active == 1 );
48 assert( block3a->size = 8192 );
49 assert( block3->active == 0 );
50 assert( block3->size == 4096 );
51 for( i=0; i<4096; i++ ) {
52 assert( block3a->code[i] == 0x9C );
53 }
54 for( i=4096; i<8192; i++ ) {
55 assert( block3a->code[i] == 0xB5 );
56 }
57 xlat_commit_block(6142);
58 addr = xlat_get_code( 0x0D009800 );
59 assert( addr == &block3a->code );
60 /* check promoted block in temp cache */
61 addr = xlat_get_code( 0x0C008000 );
62 assert( addr == &xlat_temp_cache->code );
63 assert( xlat_temp_cache->active == 1 );
64 assert( xlat_temp_cache->size == 8192 );
65 for( i=0; i<8192; i++ ) {
66 assert( xlat_temp_cache->code[i] == 0xB5 );
67 }
68 }
70 int main()
71 {
72 xlat_cache_init();
73 xlat_check_integrity();
75 test_initial();
76 return 0;
77 }
.