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another pass over movParams() (#20949)

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Walter Bright 2025-03-04 02:39:08 -08:00 • committed by GitHub
parent eb95108dfb
commit ddc7eaf570
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1 changed files with 1 additions and 21 deletions
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22
compiler/src/dmd/backend/arm/cod1.d
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@ -1946,9 +1946,6 @@ private void movParams(ref CodeBuilder cdb, elem* e, uint stackalign, uint funca
assert(e && e.Eoper != OPparam);
tym_t tym = tybasic(e.Ety);
if (tyfloating(tym))
objmod.fltused();
targ_size_t szb = paramsize(e, tyf); // size before alignment
targ_size_t sz = _align(stackalign, szb); // size after alignment
assert((sz & (stackalign - 1)) == 0); // ensure that alignment worked
@ -1966,24 +1963,7 @@ private void movParams(ref CodeBuilder cdb, elem* e, uint stackalign, uint funca
default:
break;
}
regm_t retregs = cgstate.allregs;
if (tyvector(tym) ||
config.fpxmmregs && tyxmmreg(tym) &&
// If not already in x87 register from function call return
!((e.Eoper == OPcall || e.Eoper == OPucall) && I32))
{
retregs = XMMREGS;
codelem(cgstate,cdb, e, retregs, false);
const op = xmmstore(tym);
const r = findreg(retregs);
cdb.genc1(op, modregxrm(2, r - XMM0, BPRM), FL.funcarg, funcargtos - sz); // MOV funcarg[EBP],r
checkSetVex(cdb.last(),tym);
return;
}
else if (tyfloating(tym))
{
assert(0);
}
regm_t retregs = tyfloating(tym) ? INSTR.FLOATREGS : cgstate.allregs;
scodelem(cgstate,cdb, e, retregs, 0, true);
if (sz <= REGSIZE)
{