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Removed trailing whitespace.

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This commit is contained in:
Christoph M. Wintersteiger 2015-10-30 12:20:41 +00:00
parent 64fa2db3ff
commit 8fffa9f188
4 changed files with 137 additions and 136 deletions
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97
src/ast/rewriter/fpa_rewriter.cpp
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@ -33,7 +33,7 @@ void fpa_rewriter::updt_params(params_ref const & _p) {
fpa_rewriter_params p(_p);
m_hi_fp_unspecified = p.hi_fp_unspecified();
}
void fpa_rewriter::get_param_descrs(param_descrs & r) {
}
@ -72,7 +72,7 @@ br_status fpa_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * con
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_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;
@ -83,29 +83,29 @@ br_status fpa_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * con
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_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_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_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:
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:
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:
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED:
SASSERT(num_args == 0); st = mk_to_real_unspecified(result); break;
case OP_FPA_INTERNAL_BVWRAP:
@ -113,7 +113,7 @@ br_status fpa_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr * con
st = BR_FAILED;
break;
default:
default:
NOT_IMPLEMENTED_YET();
}
return st;
@ -171,7 +171,7 @@ br_status fpa_rewriter::mk_to_real_unspecified(expr_ref & result) {
else
result = m_util.mk_internal_to_real_unspecified();
return BR_DONE;
return BR_DONE;
}
br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result) {
@ -186,7 +186,7 @@ br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const
unsigned ebits = f->get_parameter(0).get_int();
unsigned sbits = f->get_parameter(1).get_int();
if (num_args == 1) {
if (num_args == 1) {
if (bu.is_numeral(args[0], r1, bvs1)) {
// BV -> float
SASSERT(bvs1 == sbits + ebits);
@ -196,13 +196,13 @@ br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const
const mpz & sm1 = m_fm.m_powers2(sbits - 1);
const mpz & em1 = m_fm.m_powers2(ebits);
scoped_mpq q(mpqm);
mpqm.set(q, r1.to_mpq());
SASSERT(mpzm.is_one(q.get().denominator()));
scoped_mpz z(mpzm);
z = q.get().numerator();
mpzm.rem(z, sm1, sig);
mpzm.div(z, sm1, z);
@ -214,7 +214,7 @@ br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const
mpf_exp = m_fm.unbias_exp(ebits, mpf_exp);
m_fm.set(v, ebits, sbits, !mpzm.is_zero(z), sig, mpf_exp);
TRACE("fp_rewriter",
TRACE("fp_rewriter",
tout << "sgn: " << !mpzm.is_zero(z) << std::endl;
tout << "sig: " << mpzm.to_string(sig) << std::endl;
tout << "exp: " << mpf_exp << std::endl;
@ -227,9 +227,9 @@ br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const
else if (num_args == 2) {
if (!m_util.is_rm_numeral(args[0], rmv))
return BR_FAILED;
if (m_util.au().is_numeral(args[1], r1)) {
// rm + real -> float
if (m_util.au().is_numeral(args[1], r1)) {
// rm + real -> float
TRACE("fp_rewriter", tout << "r: " << r1 << std::endl;);
scoped_mpf v(m_fm);
m_fm.set(v, ebits, sbits, rmv, r1.to_mpq());
@ -246,7 +246,7 @@ br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const
// TRACE("fp_rewriter", tout << "result: " << result << std::endl; );
return BR_DONE;
}
else if (bu.is_numeral(args[1], r1, bvs1)) {
else if (bu.is_numeral(args[1], r1, bvs1)) {
// rm + signed bv -> float
TRACE("fp_rewriter", tout << "r1: " << r1 << std::endl;);
r1 = bu.norm(r1, bvs1, true);
@ -256,7 +256,7 @@ br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const
return BR_DONE;
}
}
else if (num_args == 3) {
else if (num_args == 3) {
if (m_util.is_rm_numeral(args[0], rmv) &&
m_util.au().is_real(args[1]) &&
m_util.au().is_int(args[2])) {
@ -286,7 +286,7 @@ br_status fpa_rewriter::mk_to_fp(func_decl * f, unsigned num_args, expr * const
TRACE("fp_rewriter", tout << "v = " << m_fm.to_string(v) << std::endl;);
result = m_util.mk_value(v);
return BR_DONE;
}
}
}
return BR_FAILED;
@ -296,13 +296,13 @@ br_status fpa_rewriter::mk_to_fp_unsigned(func_decl * f, expr * arg1, expr * arg
SASSERT(f->get_num_parameters() == 2);
SASSERT(f->get_parameter(0).is_int());
SASSERT(f->get_parameter(1).is_int());
bv_util bu(m());
bv_util bu(m());
unsigned ebits = f->get_parameter(0).get_int();
unsigned sbits = f->get_parameter(1).get_int();
mpf_rounding_mode rmv;
rational r;
unsigned bvs;
if (m_util.is_rm_numeral(arg1, rmv) &&
bu.is_numeral(arg2, r, bvs)) {
scoped_mpf v(m_fm);
@ -314,7 +314,7 @@ br_status fpa_rewriter::mk_to_fp_unsigned(func_decl * f, expr * arg1, expr * arg
return BR_FAILED;
}
br_status fpa_rewriter::mk_add(expr * arg1, expr * arg2, expr * arg3, expr_ref & result) {
br_status fpa_rewriter::mk_add(expr * arg1, expr * arg2, expr * arg3, expr_ref & result) {
mpf_rounding_mode rm;
if (m_util.is_rm_numeral(arg1, rm)) {
scoped_mpf v2(m_fm), v3(m_fm);
@ -335,7 +335,7 @@ br_status fpa_rewriter::mk_sub(expr * arg1, expr * arg2, expr * arg3, expr_ref &
return BR_REWRITE2;
}
br_status fpa_rewriter::mk_mul(expr * arg1, expr * arg2, expr * arg3, expr_ref & result) {
br_status fpa_rewriter::mk_mul(expr * arg1, expr * arg2, expr * arg3, expr_ref & result) {
mpf_rounding_mode rm;
if (m_util.is_rm_numeral(arg1, rm)) {
scoped_mpf v2(m_fm), v3(m_fm);
@ -386,7 +386,7 @@ br_status fpa_rewriter::mk_neg(expr * arg1, expr_ref & result) {
result = to_app(arg1)->get_arg(0);
return BR_DONE;
}
scoped_mpf v1(m_fm);
if (m_util.is_numeral(arg1, v1)) {
m_fm.neg(v1);
@ -414,14 +414,14 @@ br_status fpa_rewriter::mk_abs(expr * arg1, expr_ref & result) {
result = arg1;
return BR_DONE;
}
scoped_mpf v(m_fm);
if (m_util.is_numeral(arg1, v)) {
if (m_fm.is_neg(v)) m_fm.neg(v);
result = m_util.mk_value(v);
return BR_DONE;
}
return BR_FAILED;
}
@ -434,7 +434,7 @@ br_status fpa_rewriter::mk_min(expr * arg1, expr * arg2, expr_ref & result) {
result = arg1;
return BR_DONE;
}
scoped_mpf v1(m_fm), v2(m_fm);
if (m_util.is_numeral(arg1, v1) && m_util.is_numeral(arg2, v2)) {
if (m_fm.is_zero(v1) && m_fm.is_zero(v2) && m_fm.sgn(v1) != m_fm.sgn(v2)) {
@ -543,6 +543,7 @@ br_status fpa_rewriter::mk_round_to_integral(expr * arg1, expr * arg2, expr_ref
// This the floating point theory ==
br_status fpa_rewriter::mk_float_eq(expr * arg1, expr * arg2, expr_ref & result) {
scoped_mpf v1(m_fm), v2(m_fm);
if (m_util.is_numeral(arg1, v1) && m_util.is_numeral(arg2, v2)) {
result = (m_fm.eq(v1, v2)) ? m().mk_true() : m().mk_false();
return BR_DONE;
@ -745,22 +746,22 @@ br_status fpa_rewriter::mk_rm(expr * arg, expr_ref & result) {
case BV_RM_TO_ZERO:
default: result = m_util.mk_round_toward_zero();
}
return BR_DONE;
}
return BR_FAILED;
}
br_status fpa_rewriter::mk_fp(expr * arg1, expr * arg2, expr * arg3, expr_ref & result) {
br_status fpa_rewriter::mk_fp(expr * arg1, expr * arg2, expr * arg3, expr_ref & result) {
unsynch_mpz_manager & mpzm = m_fm.mpz_manager();
bv_util bu(m());
rational r1, r2, r3;
unsigned bvs1, bvs2, bvs3;
unsigned bvs1, bvs2, bvs3;
if (bu.is_numeral(arg1, r1, bvs1) &&
bu.is_numeral(arg2, r2, bvs2) &&
bu.is_numeral(arg3, r3, bvs3)) {
if (bu.is_numeral(arg1, r1, bvs1) &&
bu.is_numeral(arg2, r2, bvs2) &&
bu.is_numeral(arg3, r3, bvs3)) {
SASSERT(mpzm.is_one(r2.to_mpq().denominator()));
SASSERT(mpzm.is_one(r3.to_mpq().denominator()));
SASSERT(mpzm.is_int64(r3.to_mpq().numerator()));
@ -769,7 +770,7 @@ br_status fpa_rewriter::mk_fp(expr * arg1, expr * arg2, expr * arg3, expr_ref &
m_fm.set(v, bvs2, bvs3 + 1,
r1.is_one(),
r3.to_mpq().numerator(),
m_fm.unbias_exp(bvs2, biased_exp));
m_fm.unbias_exp(bvs2, biased_exp));
TRACE("fp_rewriter", tout << "simplified (fp ...) to " << m_fm.to_string(v) << std::endl;);
result = m_util.mk_value(v);
return BR_DONE;
@ -780,24 +781,24 @@ br_status fpa_rewriter::mk_fp(expr * arg1, expr * arg2, expr * arg3, expr_ref &
br_status fpa_rewriter::mk_to_ubv(func_decl * f, expr * arg1, expr * arg2, expr_ref & result) {
SASSERT(f->get_num_parameters() == 1);
SASSERT(f->get_parameter(0).is_int());
SASSERT(f->get_parameter(0).is_int());
int bv_sz = f->get_parameter(0).get_int();
mpf_rounding_mode rmv;
scoped_mpf v(m_fm);
if (m_util.is_rm_numeral(arg1, rmv) &&
m_util.is_numeral(arg2, v)) {
m_util.is_numeral(arg2, v)) {
if (m_fm.is_nan(v) || m_fm.is_inf(v) || m_fm.is_neg(v)) {
mk_to_ubv_unspecified(f, result);
return BR_REWRITE_FULL;
}
}
bv_util bu(m());
scoped_mpq q(m_fm.mpq_manager());
scoped_mpq q(m_fm.mpq_manager());
m_fm.to_sbv_mpq(rmv, v, q);
rational r(q);
rational r(q);
rational ul, ll;
ul = m_fm.m_powers2.m1(bv_sz);
ll = rational(0);
@ -813,7 +814,7 @@ br_status fpa_rewriter::mk_to_ubv(func_decl * f, expr * arg1, expr * arg2, expr_
br_status fpa_rewriter::mk_to_sbv(func_decl * f, expr * arg1, expr * arg2, expr_ref & result) {
SASSERT(f->get_num_parameters() == 1);
SASSERT(f->get_parameter(0).is_int());
SASSERT(f->get_parameter(0).is_int());
int bv_sz = f->get_parameter(0).get_int();
mpf_rounding_mode rmv;
scoped_mpf v(m_fm);
@ -829,8 +830,8 @@ br_status fpa_rewriter::mk_to_sbv(func_decl * f, expr * arg1, expr * arg2, expr_
bv_util bu(m());
scoped_mpq q(m_fm.mpq_manager());
m_fm.to_sbv_mpq(rmv, v, q);
rational r(q);
rational r(q);
rational ul, ll;
ul = m_fm.m_powers2.m1(bv_sz - 1);
ll = - m_fm.m_powers2(bv_sz - 1);
@ -853,7 +854,7 @@ br_status fpa_rewriter::mk_to_ieee_bv(func_decl * f, expr * arg, expr_ref & resu
mk_to_ieee_bv_unspecified(f, result);
return BR_REWRITE_FULL;
}
bv_util bu(m());
scoped_mpz rz(m_fm.mpq_manager());
m_fm.to_ieee_bv_mpz(v, rz);
@ -866,7 +867,7 @@ br_status fpa_rewriter::mk_to_ieee_bv(func_decl * f, expr * arg, expr_ref & resu
br_status fpa_rewriter::mk_to_real(expr * arg, expr_ref & result) {
scoped_mpf v(m_fm);
if (m_util.is_numeral(arg, v)) {
if (m_fm.is_nan(v) || m_fm.is_inf(v)) {
result = m_util.mk_internal_to_real_unspecified();