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improve consistency in abis

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This commit is contained in:
Quentin Carbonneaux 2022-03-14 10:40:30 +01:00
parent 905e9cef30
commit 7a7a5f4803
2 changed files with 15 additions and 14 deletions
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14
rv64/abi.c
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@ -425,17 +425,20 @@ selcall(Fn *fn, Ins *i0, Ins *i1, Insl **ilp)
if (!stk)
return;
/* populate the stack */
off = 0;
r = newtmp("abi", Kl, fn);
for (i=i0, c=ca, off=0; i<i1; i++, c++) {
for (i=i0, c=ca; i<i1; i++, c++) {
if (i->op == Oargv || !(c->class & Cstk))
continue;
if (i->op == Oarg) {
r1 = newtmp("abi", Kl, fn);
emit(Ostorew+i->cls, Kw, R, i->arg[0], r1);
if (i->cls == Kw) {
/* TODO: we only need this sign extension
* for subtyped l temporaries passed as w
* arguments (see rv64/isel.c:fixarg)
/* TODO: we only need this sign
* extension for l temps passed
* as w arguments
* (see rv64/isel.c:fixarg)
*/
curi->op = Ostorel;
curi->arg[0] = newtmp("abi", Kl, fn);
@ -530,8 +533,9 @@ selpar(Fn *fn, Ins *i0, Ins *i1)
} else if (c->class & Cstk1) {
emit(Oload, *c->cls, i->to, SLOT(-s), R);
s++;
} else
} else {
emit(Ocopy, *c->cls, i->to, TMP(*c->reg), R);
}
return (Params){
.stk = s,