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FPA: improved error messages for to_fp

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-12-28 13:40:36 +00:00
parent d1cb2566e4
commit 7a15c41c47
2 changed files with 15 additions and 4 deletions
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15
src/ast/float_decl_plugin.cpp
View file

@ -499,8 +499,19 @@ func_decl * float_decl_plugin::mk_to_fp(decl_kind k, unsigned num_parameters, pa
symbol name("to_fp");
return m_manager->mk_func_decl(name, arity, domain, fp, func_decl_info(m_family_id, k, num_parameters, parameters));
}
else
NOT_IMPLEMENTED_YET();
else {
m_manager->raise_exception("Unexpected argument combination for (_ to_fp eb sb). Supported argument combinations are: "
"((_ BitVec 1) (_ BitVec eb) (_ BitVec sb-1)),"
"(_ BitVec (eb+sb)),"
"(Real),"
"(RoundingMode (_ BitVec (eb+sb))),"
"(RoundingMode (_ FloatingPoint eb' sb')),"
"(RoundingMode Real Int), and"
"(RoundingMode Real)."
);
}
return 0;
}
func_decl * float_decl_plugin::mk_to_fp_unsigned(decl_kind k, unsigned num_parameters, parameter const * parameters,

4
src/ast/float_decl_plugin.h
View file

@ -239,6 +239,7 @@ public:
app * mk_value(mpf const & v) { return m_plugin->mk_value(v); }
bool is_value(expr * n) { return m_plugin->is_value(n); }
bool is_value(expr * n, mpf & v) { return m_plugin->is_value(n, v); }
bool is_rm_value(expr * n) { return m_plugin->is_rm_value(n); }
bool is_rm_value(expr * n, mpf_rounding_mode & v) { return m_plugin->is_rm_value(n, v); }
app * mk_pzero(unsigned ebits, unsigned sbits);
@ -254,8 +255,7 @@ public:
bool is_nzero(expr * n) { scoped_mpf v(fm()); return is_value(n, v) && fm().is_nzero(v); }
bool is_to_float(expr * n) { return is_app_of(n, m_fid, OP_FLOAT_TO_FP); }
app * mk_to_float(expr * arg1, expr * arg2) { return m().mk_app(m_fid, OP_FLOAT_TO_FP, arg1, arg2); }
app * mk_add(expr * arg1, expr * arg2, expr * arg3) { return m().mk_app(m_fid, OP_FLOAT_ADD, arg1, arg2, arg3); }
app * mk_mul(expr * arg1, expr * arg2, expr * arg3) { return m().mk_app(m_fid, OP_FLOAT_MUL, arg1, arg2, arg3); }
app * mk_sub(expr * arg1, expr * arg2, expr * arg3) { return m().mk_app(m_fid, OP_FLOAT_SUB, arg1, arg2, arg3); }