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sh2 drc: moved host register assignment to code emitters, minor bugfixing

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This commit is contained in:
kub 2019-11-09 10:24:52 +01:00
parent 7e940f142e
commit 9bd6706dca
12 changed files with 174 additions and 250 deletions
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12
platform/common/dismips.c
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@ -274,7 +274,7 @@ static unsigned long j_target(unsigned long pc, uint32_t insn)
}
// main disassembler function
int dismips(uintptr_t pc, uint32_t insn, char *buf, unsigned int buflen)
int dismips(uintptr_t pc, uint32_t insn, char *buf, size_t buflen, uintptr_t *sym)
{
const struct insn *pi = decode_insn(insn);
char *rs = register_names[(insn >> 21) & 0x1f];
@ -283,6 +283,7 @@ int dismips(uintptr_t pc, uint32_t insn, char *buf, unsigned int buflen)
int sa = (insn >> 6) & 0x1f;
int imm = (int16_t) insn;
*sym = 0;
if (pi == NULL) {
snprintf(buf, buflen, "0x%x", insn);
return 0;
@ -314,13 +315,16 @@ int dismips(uintptr_t pc, uint32_t insn, char *buf, unsigned int buflen)
snprintf(buf, buflen, "%s %s, %s, %d", pi->name, rd, rt, sa);
break;
case B_IMM_S:
snprintf(buf, buflen, "%s %s, 0x%lx", pi->name, rs, b_target(pc, insn));
*sym = b_target(pc, insn);
snprintf(buf, buflen, "%s %s, 0x%lx", pi->name, rs, *sym);
break;
case B_IMM_TS:
snprintf(buf, buflen, "%s %s, %s, 0x%lx", pi->name, rs, rt, b_target(pc, insn));
*sym = b_target(pc, insn);
snprintf(buf, buflen, "%s %s, %s, 0x%lx", pi->name, rs, rt, *sym);
break;
case J_IMM:
snprintf(buf, buflen, "%s 0x%lx", pi->name, j_target(pc, insn));
*sym = j_target(pc, insn);
snprintf(buf, buflen, "%s 0x%lx", pi->name, *sym);
break;
case A_IMM_TS:
if (abs(imm) < 1000)