~lsof/antcc

56884db7dc67dab8dc8754438c813bf274008eb8 — lemon 2 months ago 5640e24
fix abi regs with aggregate return in hidden param
1 files changed, 7 insertions(+), 3 deletions(-)

M abi0.c
M abi0.c => abi0.c +7 -3
@@ 18,8 18,7 @@ abiret(struct abiarg abiret[2], struct abiargsvec *abiargs, int *ni, union irtyp
   if (retty.isagg) {
      retreg = mctarg->abiret(r, cls, ni, retty);
      if (!retreg) {
         ++*ni;
         vpush(abiargs, ((struct abiarg) { cls2type(KPTR), .stk = r[1] }));
         vpush(abiargs, ((struct abiarg) { cls2type(KPTR), .reg = r[1] }));
         if (r[0] == -1) {
            memset(abiret, 0, 2*sizeof *abiret);
         } else {


@@ 295,11 294,16 @@ abi0(struct function *fn)
         struct instr param = copyparam(fn, NULL, 0, abiargs.p[0]);
         sret = insertinstr(fn->entry, 0, param);
         ++istart;
         /* increment real param ordinals */
         for (int i = 1; i < fn->entry->ins.n; ++i) {
            struct instr *ins = &instrtab[fn->entry->ins.p[i]];
            if (ins->op == Oparam) ++ins->l.i;
         }
      }
   }

   /* adjust params */
   for (int i = 0, param = 0; i < nparam; ++i) {
   for (int i = 0, param = abiargs.n; i < nparam; ++i) {
      union irtype pty = mkirtype(paramty[i]);
      int first = abiargs.n;
      int ret = abiarg(&abiargs, &ni, &nf, &ns, pty);