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Merge branch 'unstable' of https://git01.codeplex.com/z3 into fpa-api

Browse source 
Conflicts:
	scripts/mk_project.py
	src/api/z3.h
	src/ast/float_decl_plugin.cpp
	src/ast/float_decl_plugin.h
	src/ast/fpa/fpa2bv_converter.cpp
	src/ast/fpa/fpa2bv_rewriter.h
	src/ast/rewriter/float_rewriter.cpp
	src/ast/rewriter/float_rewriter.h

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-11-11 11:53:39 +00:00
commit 8d3ef92383
240 changed files with 4848 additions and 2395 deletions
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59
src/ast/fpa/fpa2bv_converter.cpp
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@ -604,12 +604,12 @@ void fpa2bv_converter::mk_add(func_decl * f, unsigned num, expr * const * args,
void fpa2bv_converter::mk_sub(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 3);
expr_ref t(m);
mk_uminus(f, 1, &args[2], t);
mk_neg(f, 1, &args[2], t);
expr * nargs[3] = { args[0], args[1], t };
mk_add(f, 3, nargs, result);
}
void fpa2bv_converter::mk_uminus(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
void fpa2bv_converter::mk_neg(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 1);
expr * sgn, * s, * e;
split(args[0], sgn, s, e);
@ -915,7 +915,7 @@ void fpa2bv_converter::mk_div(func_decl * f, unsigned num, expr * const * args,
TRACE("fpa2bv_div", tout << "DIV = " << mk_ismt2_pp(result, m) << std::endl; );
}
void fpa2bv_converter::mk_remainder(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
void fpa2bv_converter::mk_rem(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 2);
// Remainder is always exact, so there is no rounding mode.
@ -1123,7 +1123,7 @@ void fpa2bv_converter::mk_max(func_decl * f, unsigned num, expr * const * args,
mk_triple(r_sgn, r_sig, r_exp, result);
}
void fpa2bv_converter::mk_fusedma(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
void fpa2bv_converter::mk_fma(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 4);
// fusedma means (x * y) + z
@ -1847,6 +1847,15 @@ void fpa2bv_converter::mk_is_subnormal(func_decl * f, unsigned num, expr * const
void fpa2bv_converter::mk_is_negative(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 1);
mk_is_neg(args[0], result);
TRACE("fpa2bv_is_negative", tout << "result = " << mk_ismt2_pp(result, m) << std::endl;);
}
void fpa2bv_converter::mk_is_positive(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 1);
expr_ref t1(m), t2(m);
mk_is_nan(args[0], t1);
mk_is_pos(args[0], t2);
result = m.mk_and(m.mk_not(t1), t2);
}
void fpa2bv_converter::mk_is_positive(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
@ -2140,7 +2149,7 @@ void fpa2bv_converter::mk_to_float(func_decl * f, unsigned num, expr * const * a
void fpa2bv_converter::mk_to_ieee_bv(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 1);
expr * sgn, * s, * e;
split(args[0], sgn, s, e);
split(args[0], sgn, s, e);
result = m_bv_util.mk_concat(m_bv_util.mk_concat(sgn, e), s);
}
@ -2150,14 +2159,54 @@ void fpa2bv_converter::mk_fp(func_decl * f, unsigned num, expr * const * args, e
}
void fpa2bv_converter::mk_to_ubv(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 2);
SASSERT(f->get_num_parameters() == 1);
SASSERT(f->get_parameter(0).is_int());
//unsigned ebits = m_util.get_ebits(f->get_range());
//unsigned sbits = m_util.get_sbits(f->get_range());
//int width = f->get_parameter(0).get_int();
//expr * rm = args[0];
//expr * x = args[1];
//expr * sgn, *s, *e;
//split(x, sgn, s, e);
NOT_IMPLEMENTED_YET();
}
void fpa2bv_converter::mk_to_sbv(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 2);
SASSERT(f->get_num_parameters() == 1);
SASSERT(f->get_parameter(0).is_int());
//unsigned ebits = m_util.get_ebits(f->get_range());
//unsigned sbits = m_util.get_sbits(f->get_range());
//int width = f->get_parameter(0).get_int();
//expr * rm = args[0];
//expr * x = args[1];
//expr * sgn, *s, *e;
//split(x, sgn, s, e);
NOT_IMPLEMENTED_YET();
}
void fpa2bv_converter::mk_to_real(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
SASSERT(num == 1);
//unsigned ebits = m_util.get_ebits(f->get_range());
//unsigned sbits = m_util.get_sbits(f->get_range());
//int width = f->get_parameter(0).get_int();
//expr * rm = args[0];
//expr * x = args[1];
//expr * sgn, *s, *e;
//split(x, sgn, s, e);
NOT_IMPLEMENTED_YET();
}