br_status float_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result) {
br_status st = BR_FAILED;
SASSERT(f->get_family_id() == get_fid());
switch (f->get_decl_kind()) {
case OP_TO_FLOAT: st = mk_to_fp(f, num_args, args, result); break;
case OP_FLOAT_ADD: SASSERT(num_args == 3); st = mk_add(args[0], args[1], args[2], result); break;
case OP_FLOAT_SUB: SASSERT(num_args == 3); st = mk_sub(args[0], args[1], args[2], result); break;
case OP_FLOAT_NEG: SASSERT(num_args == 1); st = mk_neg(args[0], result); break;
case OP_FLOAT_MUL: SASSERT(num_args == 3); st = mk_mul(args[0], args[1], args[2], result); break;
case OP_FLOAT_DIV: SASSERT(num_args == 3); st = mk_div(args[0], args[1], args[2], result); break;
case OP_FLOAT_REM: SASSERT(num_args == 2); st = mk_rem(args[0], args[1], result); break;
case OP_FLOAT_ABS: SASSERT(num_args == 1); st = mk_abs(args[0], result); break;
case OP_FLOAT_MIN: SASSERT(num_args == 2); st = mk_min(args[0], args[1], result); break;
case OP_FLOAT_MAX: SASSERT(num_args == 2); st = mk_max(args[0], args[1], result); break;
case OP_FLOAT_FMA: SASSERT(num_args == 4); st = mk_fma(args[0], args[1], args[2], args[3], result); break;
case OP_FLOAT_SQRT: SASSERT(num_args == 2); st = mk_sqrt(args[0], args[1], result); break;
case OP_FLOAT_ROUND_TO_INTEGRAL: SASSERT(num_args == 2); st = mk_round(args[0], args[1], result); break;
case OP_FLOAT_EQ: SASSERT(num_args == 2); st = mk_float_eq(args[0], args[1], result); break;
case OP_FLOAT_LT: SASSERT(num_args == 2); st = mk_lt(args[0], args[1], result); break;
case OP_FLOAT_GT: SASSERT(num_args == 2); st = mk_gt(args[0], args[1], result); break;
case OP_FLOAT_LE: SASSERT(num_args == 2); st = mk_le(args[0], args[1], result); break;
case OP_FLOAT_GE: SASSERT(num_args == 2); st = mk_ge(args[0], args[1], result); break;
case OP_FLOAT_IS_ZERO: SASSERT(num_args == 1); st = mk_is_zero(args[0], result); break;
case OP_FLOAT_IS_NZERO: SASSERT(num_args == 1); st = mk_is_nzero(args[0], result); break;
case OP_FLOAT_IS_PZERO: SASSERT(num_args == 1); st = mk_is_pzero(args[0], result); break;
case OP_FLOAT_IS_NAN: SASSERT(num_args == 1); st = mk_is_nan(args[0], result); break;
case OP_FLOAT_IS_INF: SASSERT(num_args == 1); st = mk_is_inf(args[0], result); break;
case OP_FLOAT_IS_NORMAL: SASSERT(num_args == 1); st = mk_is_normal(args[0], result); break;
case OP_FLOAT_IS_SUBNORMAL: SASSERT(num_args == 1); st = mk_is_subnormal(args[0], result); break;
case OP_FLOAT_IS_NEGATIVE: SASSERT(num_args == 1); st = mk_is_negative(args[0], result); break;
case OP_FLOAT_IS_POSITIVE: SASSERT(num_args == 1); st = mk_is_positive(args[0], result); break;
case OP_FLOAT_TO_IEEE_BV: SASSERT(num_args == 1); st = mk_to_ieee_bv(args[0], result); break;
case OP_FLOAT_FP: SASSERT(num_args == 3); st = mk_fp(args[0], args[1], args[2], result); break;
case OP_FLOAT_TO_UBV: SASSERT(num_args == 2); st = mk_to_ubv(args[0], args[1], result); break;
case OP_FLOAT_TO_SBV: SASSERT(num_args == 2); st = mk_to_sbv(args[0], args[1], result); break;
case OP_FLOAT_TO_REAL: SASSERT(num_args == 1); st = mk_to_real(args[0], result); break;
}
return st;
}
br_status fpa_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result) {
br_status st = BR_FAILED;
SASSERT(f->get_family_id() == get_fid());
fpa_op_kind k = (fpa_op_kind)f->get_decl_kind();
switch (k) {
case OP_FPA_RM_NEAREST_TIES_TO_EVEN:
case OP_FPA_RM_NEAREST_TIES_TO_AWAY:
case OP_FPA_RM_TOWARD_POSITIVE:
case OP_FPA_RM_TOWARD_NEGATIVE:
case OP_FPA_RM_TOWARD_ZERO:
SASSERT(num_args == 0); result = m().mk_app(f, (expr * const *)0); st = BR_DONE; break;
case OP_FPA_PLUS_INF:
case OP_FPA_MINUS_INF:
case OP_FPA_NAN:
case OP_FPA_PLUS_ZERO:
case OP_FPA_MINUS_ZERO:
SASSERT(num_args == 0); result = m().mk_app(f, (expr * const *)0); st = BR_DONE; break;
case OP_FPA_NUM:
SASSERT(num_args == 0); result = m().mk_app(f, (expr * const *)0); st = BR_DONE; break;
case OP_FPA_ADD: SASSERT(num_args == 3); st = mk_add(args[0], args[1], args[2], result); break;
case OP_FPA_SUB: SASSERT(num_args == 3); st = mk_sub(args[0], args[1], args[2], result); break;
case OP_FPA_NEG: SASSERT(num_args == 1); st = mk_neg(args[0], result); break;
case OP_FPA_MUL: SASSERT(num_args == 3); st = mk_mul(args[0], args[1], args[2], result); break;
case OP_FPA_DIV: SASSERT(num_args == 3); st = mk_div(args[0], args[1], args[2], result); break;
case OP_FPA_REM: SASSERT(num_args == 2); st = mk_rem(args[0], args[1], result); break;
case OP_FPA_ABS: SASSERT(num_args == 1); st = mk_abs(args[0], result); break;
case OP_FPA_MIN: SASSERT(num_args == 2); st = mk_min(args[0], args[1], result); break;
case OP_FPA_MAX: SASSERT(num_args == 2); st = mk_max(args[0], args[1], result); break;
case OP_FPA_FMA: SASSERT(num_args == 4); st = mk_fma(args[0], args[1], args[2], args[3], result); break;
case OP_FPA_SQRT: SASSERT(num_args == 2); st = mk_sqrt(args[0], args[1], result); break;
case OP_FPA_ROUND_TO_INTEGRAL: SASSERT(num_args == 2); st = mk_round_to_integral(args[0], args[1], result); break;
case OP_FPA_EQ: SASSERT(num_args == 2); st = mk_float_eq(args[0], args[1], result); break;
case OP_FPA_LT: SASSERT(num_args == 2); st = mk_lt(args[0], args[1], result); break;
case OP_FPA_GT: SASSERT(num_args == 2); st = mk_gt(args[0], args[1], result); break;
case OP_FPA_LE: SASSERT(num_args == 2); st = mk_le(args[0], args[1], result); break;
case OP_FPA_GE: SASSERT(num_args == 2); st = mk_ge(args[0], args[1], result); break;
case OP_FPA_IS_ZERO: SASSERT(num_args == 1); st = mk_is_zero(args[0], result); break;
case OP_FPA_IS_NAN: SASSERT(num_args == 1); st = mk_is_nan(args[0], result); break;
case OP_FPA_IS_INF: SASSERT(num_args == 1); st = mk_is_inf(args[0], result); break;
case OP_FPA_IS_NORMAL: SASSERT(num_args == 1); st = mk_is_normal(args[0], result); break;
case OP_FPA_IS_SUBNORMAL: SASSERT(num_args == 1); st = mk_is_subnormal(args[0], result); break;
case OP_FPA_IS_NEGATIVE: SASSERT(num_args == 1); st = mk_is_negative(args[0], result); break;
case OP_FPA_IS_POSITIVE: SASSERT(num_args == 1); st = mk_is_positive(args[0], result); break;
case OP_FPA_FP: SASSERT(num_args == 3); st = mk_fp(args[0], args[1], args[2], result); break;
case OP_FPA_TO_FP: st = mk_to_fp(f, num_args, args, result); break;
case OP_FPA_TO_FP_UNSIGNED: SASSERT(num_args == 2); st = mk_to_fp_unsigned(f, args[0], args[1], result); break;
case OP_FPA_TO_UBV: SASSERT(num_args == 2); st = mk_to_ubv(f, args[0], args[1], result); break;
case OP_FPA_TO_SBV: SASSERT(num_args == 2); st = mk_to_sbv(f, args[0], args[1], result); break;
case OP_FPA_TO_IEEE_BV: SASSERT(num_args == 1); st = mk_to_ieee_bv(f, args[0], result); break;
case OP_FPA_TO_REAL: SASSERT(num_args == 1); st = mk_to_real(args[0], result); break;
case OP_FPA_INTERNAL_MIN_I:
case OP_FPA_INTERNAL_MAX_I:
case OP_FPA_INTERNAL_MIN_UNSPECIFIED:
case OP_FPA_INTERNAL_MAX_UNSPECIFIED:
SASSERT(num_args == 2); st = BR_FAILED; break;
case OP_FPA_INTERNAL_RM:
SASSERT(num_args == 1); st = mk_rm(args[0], result); break;
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED:
SASSERT(num_args == 0); st = mk_to_ubv_unspecified(f, result); break;
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED:
SASSERT(num_args == 0); st = mk_to_sbv_unspecified(f, result); break;
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED:
SASSERT(num_args == 0); st = mk_to_real_unspecified(result); break;
case OP_FPA_INTERNAL_BVWRAP:
case OP_FPA_INTERNAL_BVUNWRAP:
st = BR_FAILED;
break;
default:
NOT_IMPLEMENTED_YET();
}
return st;
}
func_decl * float_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
switch (k) {
case OP_TO_FLOAT:
return mk_to_float(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_MINUS_INF:
case OP_FLOAT_PLUS_INF:
case OP_FLOAT_NAN:
return mk_float_const_decl(k, num_parameters, parameters, arity, domain, range);
case OP_RM_NEAREST_TIES_TO_EVEN:
case OP_RM_NEAREST_TIES_TO_AWAY:
case OP_RM_TOWARD_POSITIVE:
case OP_RM_TOWARD_NEGATIVE:
case OP_RM_TOWARD_ZERO:
return mk_rm_const_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_EQ:
case OP_FLOAT_LT:
case OP_FLOAT_GT:
case OP_FLOAT_LE:
case OP_FLOAT_GE:
return mk_bin_rel_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_IS_ZERO:
case OP_FLOAT_IS_NZERO:
case OP_FLOAT_IS_PZERO:
case OP_FLOAT_IS_NEGATIVE:
case OP_FLOAT_IS_POSITIVE:
case OP_FLOAT_IS_NAN:
case OP_FLOAT_IS_INF:
case OP_FLOAT_IS_NORMAL:
case OP_FLOAT_IS_SUBNORMAL:
return mk_unary_rel_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_ABS:
case OP_FLOAT_NEG:
return mk_unary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_REM:
case OP_FLOAT_MIN:
case OP_FLOAT_MAX:
return mk_binary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_ADD:
case OP_FLOAT_MUL:
case OP_FLOAT_DIV:
return mk_rm_binary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_SUB:
if (arity == 1)
return mk_unary_decl(OP_FLOAT_NEG, num_parameters, parameters, arity, domain, range);
else
return mk_rm_binary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_SQRT:
case OP_FLOAT_ROUND_TO_INTEGRAL:
return mk_rm_unary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_FMA:
return mk_fma(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_TO_IEEE_BV:
return mk_float_to_ieee_bv(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_FP:
return mk_from3bv(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_TO_UBV:
return mk_to_ubv(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_TO_SBV:
return mk_to_sbv(k, num_parameters, parameters, arity, domain, range);
case OP_FLOAT_TO_REAL:
return mk_to_real(k, num_parameters, parameters, arity, domain, range);
default:
m_manager->raise_exception("unsupported floating point operator");
return 0;
}
}
func_decl * fpa_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, parameter const * parameters,
unsigned arity, sort * const * domain, sort * range) {
switch (k) {
case OP_FPA_MINUS_INF:
case OP_FPA_PLUS_INF:
case OP_FPA_NAN:
case OP_FPA_MINUS_ZERO:
case OP_FPA_PLUS_ZERO:
return mk_float_const_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_RM_NEAREST_TIES_TO_EVEN:
case OP_FPA_RM_NEAREST_TIES_TO_AWAY:
case OP_FPA_RM_TOWARD_POSITIVE:
case OP_FPA_RM_TOWARD_NEGATIVE:
case OP_FPA_RM_TOWARD_ZERO:
return mk_rm_const_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_EQ:
case OP_FPA_LT:
case OP_FPA_GT:
case OP_FPA_LE:
case OP_FPA_GE:
return mk_bin_rel_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_IS_ZERO:
case OP_FPA_IS_NEGATIVE:
case OP_FPA_IS_POSITIVE:
case OP_FPA_IS_NAN:
case OP_FPA_IS_INF:
case OP_FPA_IS_NORMAL:
case OP_FPA_IS_SUBNORMAL:
return mk_unary_rel_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_ABS:
case OP_FPA_NEG:
return mk_unary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_REM:
case OP_FPA_MIN:
case OP_FPA_MAX:
return mk_binary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_ADD:
case OP_FPA_MUL:
case OP_FPA_DIV:
return mk_rm_binary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_SUB:
if (arity == 1)
return mk_unary_decl(OP_FPA_NEG, num_parameters, parameters, arity, domain, range);
else
return mk_rm_binary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_SQRT:
case OP_FPA_ROUND_TO_INTEGRAL:
return mk_rm_unary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_FMA:
return mk_fma(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_FP:
return mk_fp(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_UBV:
return mk_to_ubv(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_SBV:
return mk_to_sbv(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_REAL:
return mk_to_real(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_FP:
return mk_to_fp(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_FP_UNSIGNED:
return mk_to_fp_unsigned(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_TO_IEEE_BV:
return mk_to_ieee_bv(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_BVWRAP:
return mk_internal_bv_wrap(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_BV2RM:
return mk_internal_bv2rm(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_MIN_I:
case OP_FPA_INTERNAL_MAX_I:
case OP_FPA_INTERNAL_MIN_UNSPECIFIED:
case OP_FPA_INTERNAL_MAX_UNSPECIFIED:
return mk_binary_decl(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED:
return mk_internal_to_ubv_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED:
return mk_internal_to_sbv_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED:
return mk_internal_to_real_unspecified(k, num_parameters, parameters, arity, domain, range);
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED:
return mk_internal_to_ieee_bv_unspecified(k, num_parameters, parameters, arity, domain, range);
default:
m_manager->raise_exception("unsupported floating point operator");
return 0;
}
}