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sh2 drc, add powerpc64le backend

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This commit is contained in:
kub 2020-06-19 00:14:28 +02:00
parent dae0d04dbf
commit 8bb489470a
10 changed files with 127 additions and 130 deletions
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9
cpu/sh2/compiler.c
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@ -189,7 +189,7 @@ static char sh2dasm_buff[64];
(sh2)->r[8], (sh2)->r[9], (sh2)->r[10], (sh2)->r[11], \
(sh2)->r[12], (sh2)->r[13], (sh2)->r[14], (sh2)->r[15]); \
printf("%csh2 pc-ml %08x %08x %08x %08x %08x %08x %08x %08x\n", ms, \
(sh2)->pc, (sh2)->ppc, (sh2)->pr, (sh2)->sr&0x3ff, \
(sh2)->pc, (sh2)->ppc, (sh2)->pr, (sh2)->sr&0xfff, \
(sh2)->gbr, (sh2)->vbr, (sh2)->mach, (sh2)->macl); \
printf("%csh2 tmp-p %08x %08x %08x %08x %08x %08x %08x %08x\n", ms, \
(sh2)->drc_tmp, (sh2)->irq_cycles, \
@ -246,6 +246,10 @@ 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");
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",idx/sizeof(u32));
exit(1);
}
csh2[idx][0] = fsh2;
@ -455,6 +459,8 @@ static void rcache_free_tmp(int hr);
#include "../drc/emit_mips.c"
#elif defined(__riscv__) || defined(__riscv)
#include "../drc/emit_riscv.c"
#elif defined(__powerpc__)
#include "../drc/emit_ppc.c"
#elif defined(__i386__)
#include "../drc/emit_x86.c"
#elif defined(__x86_64__)
@ -2572,6 +2578,7 @@ static int emit_get_rbase_and_offs(SH2 *sh2, sh2_reg_e r, int rmode, u32 *offs)
u32 odd = a & 1; // need to fix odd address for correct byte addressing
la -= (s32)((a & ~mask) - *offs - odd); // diff between reg and memory
hr = hr2 = rcache_get_reg(r, rmode, NULL);
if ((s32)a < 0) emith_uext_ptr(hr2);
if ((la & ~omask) - odd) {
hr = rcache_get_tmp();
emith_add_r_r_ptr_imm(hr, hr2, (la & ~omask) - odd);

3
cpu/sh2/compiler.h
View file

@ -48,6 +48,9 @@ unsigned short scan_block(uint32_t base_pc, int is_slave,
#elif defined(__riscv__) || defined(__riscv)
#define DRC_SR_REG "s11"
#define DRC_REG_LL 0 // no ABI for (__ILP32__ && __riscv_xlen != 32)
#elif defined(__powerpc__)
#define DRC_SR_REG "r30"
#define DRC_REG_LL 0 // no ABI for __ILP32__
#elif defined(__i386__)
#define DRC_SR_REG "edi"
#define DRC_REG_LL 0 // 32 bit