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Bug fix in multiplication optimization

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This commit is contained in:
ceriel 1991-11-23 12:17:18 +00:00
parent 6fa0e5bfb0
commit aa702fa855
1 changed files with 12 additions and 12 deletions
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24
util/opt/peephole.c
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@ -777,19 +777,19 @@ repl_mul(lp, b, e)
newinstr(b, op_exg, sz); b = &((*b)->l_next);
newinstr(b, op_dup, 2*sz); b = &((*b)->l_next);
newinstr(b, op_asp, sz); b = &((*b)->l_next);
newinstr(b, op_sbu, sz); b = &((*b)->l_next);
retval++;
newinstr(b, op_exg, sz); b = &((*b)->l_next);
newinstr(b, op_loc, n1); b = &((*b)->l_next);
newinstr(b, op_slu, sz); b = &((*b)->l_next);
retval++;
newinstr(b, op_exg, sz); b = &((*b)->l_next);
newinstr(b, op_dup, 2*sz); b = &((*b)->l_next);
newinstr(b, op_asp, sz); b = &((*b)->l_next);
newinstr(b, op_adu, sz); b = &((*b)->l_next);
newinstr(b, op_exg, sz); b = &((*b)->l_next);
retval++;
}
newinstr(b, op_sbu, sz); b = &((*b)->l_next);
retval++;
newinstr(b, op_exg, sz); b = &((*b)->l_next);
newinstr(b, op_loc, n1); b = &((*b)->l_next);
newinstr(b, op_slu, sz); b = &((*b)->l_next);
retval++;
newinstr(b, op_exg, sz); b = &((*b)->l_next);
newinstr(b, op_dup, 2*sz); b = &((*b)->l_next);
newinstr(b, op_asp, sz); b = &((*b)->l_next);
newinstr(b, op_adu, sz); b = &((*b)->l_next);
newinstr(b, op_exg, sz); b = &((*b)->l_next);
retval++;
if (n0) {
newinstr(b, op_loc, n0); b = &((*b)->l_next);
newinstr(b, op_slu, sz); b = &((*b)->l_next);