RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-04 23:07:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

sh2 drc, fix TAS instruction, some cleanup

Browse source
This commit is contained in:
kub 2024-06-27 21:27:48 +02:00
parent 7401f7005f
commit 543e97f6f0
1 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
cpu/sh2/compiler.c
View file

@ -194,7 +194,7 @@ static char sh2dasm_buff[64];
(ulong)(sh2)->r[8], (ulong)(sh2)->r[9], (ulong)(sh2)->r[10], (ulong)(sh2)->r[11], \
(ulong)(sh2)->r[12], (ulong)(sh2)->r[13], (ulong)(sh2)->r[14], (ulong)(sh2)->r[15]); \
printf("%csh2 pc-ml %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n", ms, \
(ulong)(sh2)->pc, (ulong)(sh2)->ppc, (ulong)(sh2)->pr, (ulong)(sh2)->sr&0xfff, \
(ulong)(sh2)->pc, (ulong)(sh2)->ppc, (ulong)(sh2)->pr, (ulong)(sh2)->sr, \
(ulong)(sh2)->gbr, (ulong)(sh2)->vbr, (ulong)(sh2)->mach, (ulong)(sh2)->macl); \
printf("%csh2 tmp-p %08x %08x %08x %08x %08x %08lx %08x %08x\n", ms, \
(sh2)->drc_tmp, (sh2)->irq_cycles, \
@ -269,12 +269,14 @@ static void REGPARM(3) *sh2_drc_log_entry(void *block, SH2 *sh2, u32 sr)
SH2_DUMP(&fsh2, "file");
SH2_DUMP(sh2, "current");
SH2_DUMP(&csh2[idx][0], "previous");
SH2_DUMP(&csh2[idx][1], "previous");
char *ps = (char *)sh2, *pf = (char *)&fsh2;
for (idx = 0; idx < offsetof(SH2, read8_map); idx += sizeof(u32))
if (*(u32 *)(ps+idx) != *(u32 *)(pf+idx))
printf("diff reg %ld\n",(long)idx/sizeof(u32));
exit(1);
}
memcpy(&csh2[idx][1], &csh2[idx][0], offsetof(SH2, poll_cnt)+4);
csh2[idx][0] = fsh2;
}
}
@ -4649,6 +4651,7 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
FLUSH_CYCLES(sr);
rcache_get_reg_arg(0, GET_Rn(), NULL);
tmp = emit_memhandler_read(0);
sr = rcache_get_reg(SHR_SR, RC_GR_RMW, NULL);
emith_clr_t_cond(sr);
emith_cmp_r_imm(tmp, 0);
emith_set_t_cond(sr, DCOND_EQ);
@ -5262,8 +5265,6 @@ static void sh2_generate_utils(void)
host_arg2reg(arg1, 1);
host_arg2reg(arg2, 2);
host_arg2reg(arg3, 3);
emith_move_r_r(arg0, arg0); // nop
emith_flush();
// sh2_drc_write8(u32 a, u32 d)
sh2_drc_write8 = (void *)tcache_ptr;
@ -5645,7 +5646,6 @@ static void sh2_smc_rm_blocks(u32 a, int len, int tcache_id, int free)
u32 start_lit, end_lit;
struct block_desc *block;
int removed = 0, rest;
u32 _a = a;
// ignore cache-through
a &= wtmask;