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exposed rewriter parameters

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-02 22:03:30 -08:00
parent 91096b638a
commit a99b8fe797
16 changed files with 265 additions and 162 deletions
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28
src/ast/rewriter/bv_rewriter.cpp
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@ -17,6 +17,7 @@ Notes:
--*/
#include"bv_rewriter.h"
#include"bv_rewriter_params.hpp"
#include"poly_rewriter_def.h"
#include"ast_smt2_pp.h"
@ -53,15 +54,16 @@ app * mk_extract_proc::operator()(unsigned high, unsigned low, expr * arg) {
return r;
}
void bv_rewriter::updt_local_params(params_ref const & p) {
m_hi_div0 = p.get_bool("hi_div0", true);
m_elim_sign_ext = p.get_bool("elim_sign_ext", true);
m_mul2concat = p.get_bool("mul2concat", false);
m_bit2bool = p.get_bool("bit2bool", true);
m_blast_eq_value = p.get_bool("blast_eq_value", false);
m_mkbv2num = p.get_bool("mkbv2num", false);
m_split_concat_eq = p.get_bool("split_concat_eq", false);
m_udiv2mul = p.get_bool("udiv2mul", false);
void bv_rewriter::updt_local_params(params_ref const & _p) {
bv_rewriter_params p(_p);
m_hi_div0 = p.hi_div0();
m_elim_sign_ext = p.elim_sign_ext();
m_mul2concat = p.mul2concat();
m_bit2bool = p.bit2bool();
m_blast_eq_value = p.blast_eq_value();
m_split_concat_eq = p.split_concat_eq();
m_udiv2mul = p.udiv2mul();
m_mkbv2num = _p.get_bool("mkbv2num", false);
}
void bv_rewriter::updt_params(params_ref const & p) {
@ -71,13 +73,7 @@ void bv_rewriter::updt_params(params_ref const & p) {
void bv_rewriter::get_param_descrs(param_descrs & r) {
poly_rewriter<bv_rewriter_core>::get_param_descrs(r);
r.insert("udiv2mul", CPK_BOOL, "(default: false) convert constant udiv to mul.");
r.insert("split_concat_eq", CPK_BOOL, "(default: false) split equalities of the form (= (concat t1 t2) t3).");
r.insert("bit2bool", CPK_BOOL, "(default: true) try to convert bit-vector terms of size 1 into Boolean terms.");
r.insert("blast_eq_value", CPK_BOOL, "(default: false) blast (some) Bit-vector equalities into bits.");
r.insert("elim_sign_ext", CPK_BOOL, "(default: true) expand sign-ext operator using concat and extract.");
r.insert("hi_div0", CPK_BOOL, "(default: true) use the 'hardware interpretation' for division by zero (for bit-vector terms).");
r.insert("mul2concat", CPK_BOOL, "(default: false) replace multiplication by a power of two into a concatenation.");
bv_rewriter_params::collect_param_descrs(r);
#ifndef _EXTERNAL_RELEASE
r.insert("mkbv2num", CPK_BOOL, "(default: false) convert (mkbv [true/false]*) into a numeral");
#endif