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FPA updates and bugfixes

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-10-18 13:42:28 +01:00
parent 4610acca0f
commit 7af410e6d6
10 changed files with 308 additions and 188 deletions
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14
src/ast/fpa/fpa2bv_converter.cpp
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@ -1844,11 +1844,19 @@ void fpa2bv_converter::mk_is_subnormal(func_decl * f, unsigned num, expr * const
mk_is_denormal(args[0], result);
}
void fpa2bv_converter::mk_is_sign_minus(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
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);
}
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_to_float(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
TRACE("fpa2bv_to_float", for (unsigned i=0; i < num; i++)
tout << "arg" << i << " = " << mk_ismt2_pp(args[i], m) << std::endl; );
@ -2141,10 +2149,6 @@ void fpa2bv_converter::mk_fp(func_decl * f, unsigned num, expr * const * args, e
mk_triple(args[0], args[2], args[1], result);
}
void fpa2bv_converter::mk_to_fp_unsigned(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
NOT_IMPLEMENTED_YET();
}
void fpa2bv_converter::mk_to_ubv(func_decl * f, unsigned num, expr * const * args, expr_ref & result) {
NOT_IMPLEMENTED_YET();
}