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drc related bugfixes

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@822 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-10-22 09:54:54 +00:00
parent 65c75cb07d
commit 7f5a3fc12a
3 changed files with 10 additions and 7 deletions
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8
cpu/drc/cmn.c
View file

@ -1,5 +1,5 @@
#include <stdio.h>
#if defined(__linux__) && defined(ARM)
#ifdef __linux__
#include <sys/mman.h>
#endif
@ -10,19 +10,17 @@ u8 __attribute__((aligned(4096))) tcache[DRC_TCACHE_SIZE];
void drc_cmn_init(void)
{
#if defined(__linux__) && defined(ARM)
#ifdef __linux__
void *tmp;
tmp = mmap(tcache, DRC_TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
printf("mmap tcache: %p, asked %p\n", tmp, tcache);
#endif
}
// TODO: add calls in core, possibly to cart.c?
void drc_cmn_cleanup(void)
{
#if defined(__linux__) && defined(ARM)
#ifdef __linux__
int ret;
ret = munmap(tcache, DRC_TCACHE_SIZE);
printf("munmap tcache: %i\n", ret);

4
cpu/drc/emit_arm.c
View file

@ -189,10 +189,10 @@ static void emith_op_imm(int cond, int op, int r, unsigned int imm)
EOP_C_DOP_IMM(cond, op, 0, r, r, (ror2 - 8/2) & 0x0f, v & 0xff);
v >>= 8;
if (v & 0xff)
EOP_C_DOP_IMM(cond, op, 0, r, r, (ror2 - 8/2) & 0x0f, v & 0xff);
EOP_C_DOP_IMM(cond, op, 0, r, r, (ror2 - 16/2) & 0x0f, v & 0xff);
v >>= 8;
if (v & 0xff)
EOP_C_DOP_IMM(cond, op, 0, r, r, (ror2 - 8/2) & 0x0f, v & 0xff);
EOP_C_DOP_IMM(cond, op, 0, r, r, (ror2 - 24/2) & 0x0f, v & 0xff);
}
#define is_offset_24(val) \

5
cpu/sh2/compiler.c
View file

@ -641,6 +641,9 @@ int sh2_drc_init(SH2 *sh2)
{
if (block_tables[0] == NULL) {
int i, cnt;
drc_cmn_init();
cnt = block_max_counts[0] + block_max_counts[1] + block_max_counts[2];
block_tables[0] = calloc(cnt, sizeof(*block_tables[0]));
if (block_tables[0] == NULL)
@ -680,6 +683,8 @@ void sh2_drc_finish(SH2 *sh2)
#endif
free(block_tables[0]);
memset(block_tables, 0, sizeof(block_tables));
drc_cmn_cleanup();
}
if (hash_table != NULL) {