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fold: keep type of emitted CONV in sync with its mode #53

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Nov 26, 2019
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fold: keep type of emitted CONV in sync with its mode #53

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5 changes: 2 additions & 3 deletions src/lj_opt_fold.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1260,10 +1260,9 @@ LJFOLDF(simplify_conv_narrow)
IROp op = (IROp)fleft->o;
IRType t = irt_type(fins->t);
IRRef op1 = fleft->op1, op2 = fleft->op2, mode = fins->op2;
mode = (IRT_INT << IRCONV_DSH) | (mode & IRCONV_SRCMASK);
PHIBARRIER(fleft);
op1 = emitir(IRTI(IR_CONV), op1, mode);
op2 = emitir(IRTI(IR_CONV), op2, mode);
op1 = emitir(IRT(IR_CONV, t), op1, mode);
op2 = emitir(IRT(IR_CONV, t), op2, mode);
fins->ot = IRT(op, t);
fins->op1 = op1;
fins->op2 = op2;
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