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Fix math.min()/math.max() inconsistencies.

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This commit is contained in:
Mike Pall
2020-05-22 02:45:47 +02:00
parent 1e6e8aaa20
commit 03208c8162
13 changed files with 151 additions and 92 deletions
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5
src/lj_asm_ppc.h
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@@ -1724,9 +1724,8 @@ static void asm_min_max(ASMState *as, IRIns *ir, int ismax)
if (tmp == left || tmp == right)
tmp = ra_scratch(as, rset_exclude(rset_exclude(rset_exclude(RSET_FPR,
dest), left), right));
emit_facb(as, PPCI_FSEL, dest, tmp,
ismax ? left : right, ismax ? right : left);
emit_fab(as, PPCI_FSUB, tmp, left, right);
emit_facb(as, PPCI_FSEL, dest, tmp, left, right);
emit_fab(as, PPCI_FSUB, tmp, ismax ? left : right, ismax ? right : left);
} else {
Reg dest = ra_dest(as, ir, RSET_GPR);
Reg tmp1 = RID_TMP, tmp2 = dest;