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Overflow test fix

This commit is contained in:
Alain Dargelas 2024-12-20 09:33:42 -08:00
parent b6d079bb62
commit b1930e9fe3
1 changed files with 2 additions and 2 deletions
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4
passes/pmgen/peepopt_muldiv_c.pmg
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@ -75,14 +75,14 @@ code
b_const_int = sign2sComplement(b_const_int, b_const.size()) * twosComplement(b_const_int, b_const.size());
if (c_const_signed)
c_const_int = sign2sComplement(c_const_int, c_const.size()) * twosComplement(c_const_int, c_const.size());
// Calculate the constant and compress the width to fit the value
// Calculate the constant and compress the width to fit the value
Const const_ratio;
Const b_const_actual;
if (c_const_int == 0)
// Avoid division by zero
reject;
b_const_actual = b_const_int_shifted;
b_const_actual.compress(b_const_signed);
b_const_actual.compress(b_const_signed);
const_ratio = b_const_int_shifted / c_const_int;
const_ratio.compress(b_const_signed | c_const_signed);