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qemu-e2k
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target: e2k: Commit bundle instrs at the end.

This commit is contained in:
Denis Drakhnia 2020-11-11 10:06:13 +02:00 committed by Alibek Omarov
parent 1957823609
commit 65f0ec0ddb
1 changed files with 24 additions and 23 deletions
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47
target/e2k/translate.c
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@ -1191,29 +1191,6 @@ static target_ulong disas_e2k_insn(DisasContext *dc, CPUState *cs)
dc->alc[i] = gen_alc(dc, env, i);
}
for (i = 0; i < 6; i++) {
Result *res = &dc->alc[i];
if (!instr->als_present[i]) {
continue;
}
switch(res->tag) {
case RESULT_BASED_REG:
gen_store_breg(dc, res->u.reg.i, res->u.reg.v);
break;
case RESULT_REGULAR_REG:
gen_store_wreg(dc, res->u.reg.i, res->u.reg.v);
break;
case RESULT_GLOBAL_REG:
gen_store_greg(dc, res->u.reg.i, res->u.reg.v);
break;
case RESULT_PREG:
set_preg(dc, res->u.reg.i, res->u.reg.v);
break;
default:
break;
}
}
unsigned int ss = dc->instr.ss;
unsigned int vfdi = (ss & 0x04000000) >> 26;
unsigned int abg = (ss & 0x01800000) >> 23;
@ -1244,6 +1221,30 @@ static target_ulong disas_e2k_insn(DisasContext *dc, CPUState *cs)
gen_jmp(dc, pc_next);
}
// Commit results after all instructions in the bundle was executed
for (i = 0; i < 6; i++) {
Result *res = &dc->alc[i];
if (!instr->als_present[i]) {
continue;
}
switch(res->tag) {
case RESULT_BASED_REG:
gen_store_breg(dc, res->u.reg.i, res->u.reg.v);
break;
case RESULT_REGULAR_REG:
gen_store_wreg(dc, res->u.reg.i, res->u.reg.v);
break;
case RESULT_GLOBAL_REG:
gen_store_greg(dc, res->u.reg.i, res->u.reg.v);
break;
case RESULT_PREG:
set_preg(dc, res->u.reg.i, res->u.reg.v);
break;
default:
break;
}
}
// Free temporary values.
while(dc->t32_len) {
tcg_temp_free_i32(dc->t32[--dc->t32_len]);