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cosmetics

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This commit is contained in:
Quentin Carbonneaux 2022-03-08 15:33:21 +01:00
parent 3d294346ab
commit 349794f3e4
7 changed files with 25 additions and 14 deletions
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10
arm64/abi.c
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@ -181,7 +181,7 @@ selret(Blk *b, Fn *fn)
cty = (cr.nfp << 2) | cr.ngp;
if (cr.class & Cptr) {
assert(rtype(fn->retr) == RTmp);
blit(fn->retr, 0, r, cr.t->size, fn);
blit0(fn->retr, r, cr.t->size, fn);
} else
ldregs(cr.reg, cr.cls, cr.nreg, r, fn);
} else {
@ -359,6 +359,10 @@ selcall(Fn *fn, Ins *i0, Ins *i1, Insl **ilp)
stkblob(i1->to, &cr, fn, ilp);
cty |= (cr.nfp << 2) | cr.ngp;
if (cr.class & Cptr) {
/* spill & rega expect calls to be
* followed by copies from regs,
* so we emit a dummy
*/
cty |= 1 << 13 | 1;
emit(Ocopy, Kw, R, TMP(R0), R);
} else {
@ -407,7 +411,7 @@ selcall(Fn *fn, Ins *i0, Ins *i1, Insl **ilp)
emit(Oadd, Kl, r, TMP(SP), getcon(off, fn));
}
if (i->op == Oargc)
blit(TMP(SP), off, i->arg[1], c->size, fn);
blit(TMP(SP), off, i->arg[1], 0, c->size, fn);
off += c->size;
}
if (stk)
@ -415,7 +419,7 @@ selcall(Fn *fn, Ins *i0, Ins *i1, Insl **ilp)
for (i=i0, c=ca; i<i1; i++, c++)
if (c->class & Cptr)
blit(i->arg[0], 0, i->arg[1], c->t->size, fn);
blit0(i->arg[0], i->arg[1], c->t->size, fn);
}
static Params