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authorGabe Black <gabeblack@google.com>2018-05-22 02:21:17 -0700
committerGabe Black <gabeblack@google.com>2018-08-08 10:08:12 +0000
commit5ee040a534d422ee08918ef49d55620184df7120 (patch)
tree1688e050dec6abf1a36fc92070b151e6b0682fdd /src/systemc/ext/dt/fx/sc_fixed.hh
parent7adb1b250b712920ea5d685f146ad6df55346393 (diff)
downloadgem5-5ee040a534d422ee08918ef49d55620184df7120.tar.xz
Systemc: Port over all of the systemc "datatype" headers.
These are the headers originally written by Accellera with a few modifications. Most significantly, I went through and mostly (but not entirely) manually editted them to conform to gem5 style and to be more self consistent. Second, I resolved some macros which optionally select features. I removed support for deprecated functions, and otherwise enabled everything. The actual implementation behind these headers will also be ported over, but in a subsequent change. Change-Id: I203d3f6c8a3af9120b946001d01defbb0643a6b6 Reviewed-on: https://gem5-review.googlesource.com/10843 Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc/ext/dt/fx/sc_fixed.hh')
-rw-r--r--src/systemc/ext/dt/fx/sc_fixed.hh586
1 files changed, 586 insertions, 0 deletions
diff --git a/src/systemc/ext/dt/fx/sc_fixed.hh b/src/systemc/ext/dt/fx/sc_fixed.hh
new file mode 100644
index 000000000..2f8e7a52e
--- /dev/null
+++ b/src/systemc/ext/dt/fx/sc_fixed.hh
@@ -0,0 +1,586 @@
+/*****************************************************************************
+
+ Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
+ more contributor license agreements. See the NOTICE file distributed
+ with this work for additional information regarding copyright ownership.
+ Accellera licenses this file to you under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with the
+ License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied. See the License for the specific language governing
+ permissions and limitations under the License.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ sc_fixed.h -
+
+ Original Author: Martin Janssen, Synopsys, Inc.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ MODIFICATION LOG - modifiers, enter your name, affiliation, date and
+ changes you are making here.
+
+ Name, Affiliation, Date:
+ Description of Modification:
+
+ *****************************************************************************/
+
+// $Log: sc_fixed.h,v $
+// Revision 1.2 2011/01/19 18:57:40 acg
+// Andy Goodrich: changes for IEEE_1666_2011.
+//
+// Revision 1.1.1.1 2006/12/15 20:20:04 acg
+// SystemC 2.3
+//
+// Revision 1.3 2006/01/13 18:53:57 acg
+// Andy Goodrich: added $Log command so that CVS comments are reproduced in
+// the source.
+//
+
+#ifndef __SYSTEMC_EXT_DT_FX_SC_FIXED_HH__
+#define __SYSTEMC_EXT_DT_FX_SC_FIXED_HH__
+
+#include "sc_fix.hh"
+
+namespace sc_dt
+{
+
+// classes defined in this module
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+class sc_fixed;
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+class sc_fixed_fast;
+
+// ----------------------------------------------------------------------------
+// TEMPLATE CLASS : sc_fixed
+//
+// "Constrained" signed fixed-point class; arbitrary precision.
+// ----------------------------------------------------------------------------
+
+template <int W, int I,
+ sc_q_mode Q=SC_DEFAULT_Q_MODE_,
+ sc_o_mode O=SC_DEFAULT_O_MODE_, int N=SC_DEFAULT_N_BITS_>
+class sc_fixed : public sc_fix
+{
+ public:
+ // constructors
+ explicit sc_fixed(sc_fxnum_observer * =0);
+ explicit sc_fixed(const sc_fxcast_switch &, sc_fxnum_observer * =0);
+
+#define DECL_CTORS_T_A(tp) \
+ sc_fixed(tp, sc_fxnum_observer * =0); \
+ sc_fixed(tp, const sc_fxcast_switch &, sc_fxnum_observer * =0);
+
+#define DECL_CTORS_T_B(tp) \
+ explicit sc_fixed(tp, sc_fxnum_observer * =0); \
+ sc_fixed(tp, const sc_fxcast_switch &, sc_fxnum_observer * =0);
+
+ DECL_CTORS_T_A(int)
+ DECL_CTORS_T_A(unsigned int)
+ DECL_CTORS_T_A(long)
+ DECL_CTORS_T_A(unsigned long)
+ DECL_CTORS_T_A(float)
+ DECL_CTORS_T_A(double)
+ DECL_CTORS_T_A(const char *)
+ DECL_CTORS_T_A(const sc_fxval &)
+ DECL_CTORS_T_A(const sc_fxval_fast &)
+ DECL_CTORS_T_A(const sc_fxnum &)
+ DECL_CTORS_T_A(const sc_fxnum_fast &)
+
+ DECL_CTORS_T_B(int64)
+ DECL_CTORS_T_B(uint64)
+ DECL_CTORS_T_B(const sc_int_base&)
+ DECL_CTORS_T_B(const sc_uint_base&)
+ DECL_CTORS_T_B(const sc_signed&)
+ DECL_CTORS_T_B(const sc_unsigned&)
+
+#undef DECL_CTORS_T_A
+#undef DECL_CTORS_T_B
+
+ // copy constructor
+ sc_fixed(const sc_fixed<W, I, Q, O, N> &);
+
+ // assignment operators
+ sc_fixed &operator = (const sc_fixed<W, I, Q, O, N> &);
+
+#define DECL_ASN_OP_T(op, tp) sc_fixed &operator op (tp);
+
+#define DECL_ASN_OP_OTHER(op) \
+ DECL_ASN_OP_T(op, int64) \
+ DECL_ASN_OP_T(op, uint64) \
+ DECL_ASN_OP_T(op, const sc_int_base&) \
+ DECL_ASN_OP_T(op, const sc_uint_base&) \
+ DECL_ASN_OP_T(op, const sc_signed&) \
+ DECL_ASN_OP_T(op, const sc_unsigned&)
+
+#define DECL_ASN_OP(op) \
+ DECL_ASN_OP_T(op, int) \
+ DECL_ASN_OP_T(op, unsigned int) \
+ DECL_ASN_OP_T(op, long) \
+ DECL_ASN_OP_T(op, unsigned long) \
+ DECL_ASN_OP_T(op, float) \
+ DECL_ASN_OP_T(op, double) \
+ DECL_ASN_OP_T(op, const char *) \
+ DECL_ASN_OP_T(op, const sc_fxval &) \
+ DECL_ASN_OP_T(op, const sc_fxval_fast &) \
+ DECL_ASN_OP_T(op, const sc_fxnum &) \
+ DECL_ASN_OP_T(op, const sc_fxnum_fast &) \
+ DECL_ASN_OP_OTHER(op)
+
+ DECL_ASN_OP(=)
+
+ DECL_ASN_OP(*=)
+ DECL_ASN_OP(/=)
+ DECL_ASN_OP(+=)
+ DECL_ASN_OP(-=)
+
+ DECL_ASN_OP_T(<<=, int)
+ DECL_ASN_OP_T(>>=, int)
+
+ DECL_ASN_OP_T(&=, const sc_fix &)
+ DECL_ASN_OP_T(&=, const sc_fix_fast &)
+ DECL_ASN_OP_T(|=, const sc_fix &)
+ DECL_ASN_OP_T(|=, const sc_fix_fast &)
+ DECL_ASN_OP_T(^=, const sc_fix &)
+ DECL_ASN_OP_T(^=, const sc_fix_fast &)
+
+#undef DECL_ASN_OP_T
+#undef DECL_ASN_OP_OTHER
+#undef DECL_ASN_OP
+
+ // auto-increment and auto-decrement
+ const sc_fxval operator ++ (int);
+ const sc_fxval operator -- (int);
+
+ sc_fixed & operator ++ ();
+ sc_fixed & operator -- ();
+};
+
+
+// ----------------------------------------------------------------------------
+// TEMPLATE CLASS : sc_fixed_fast
+//
+// "Constrained" signed fixed-point class; limited precision.
+// ----------------------------------------------------------------------------
+
+template <int W, int I,
+ sc_q_mode Q=SC_DEFAULT_Q_MODE_,
+ sc_o_mode O=SC_DEFAULT_O_MODE_, int N=SC_DEFAULT_N_BITS_>
+class sc_fixed_fast : public sc_fix_fast
+{
+ public:
+ // constructors
+ explicit sc_fixed_fast(sc_fxnum_fast_observer * =0);
+ explicit sc_fixed_fast(const sc_fxcast_switch &,
+ sc_fxnum_fast_observer * =0);
+
+#define DECL_CTORS_T_A(tp) \
+ sc_fixed_fast(tp, sc_fxnum_fast_observer * =0); \
+ sc_fixed_fast(tp, const sc_fxcast_switch &, \
+ sc_fxnum_fast_observer * =0);
+
+#define DECL_CTORS_T_B(tp) \
+ explicit sc_fixed_fast(tp, sc_fxnum_fast_observer * =0); \
+ sc_fixed_fast(tp, const sc_fxcast_switch &, \
+ sc_fxnum_fast_observer * =0);
+
+ DECL_CTORS_T_A(int)
+ DECL_CTORS_T_A(unsigned int)
+ DECL_CTORS_T_A(long)
+ DECL_CTORS_T_A(unsigned long)
+ DECL_CTORS_T_A(float)
+ DECL_CTORS_T_A(double)
+ DECL_CTORS_T_A(const char *)
+ DECL_CTORS_T_A(const sc_fxval &)
+ DECL_CTORS_T_A(const sc_fxval_fast &)
+ DECL_CTORS_T_A(const sc_fxnum &)
+ DECL_CTORS_T_A(const sc_fxnum_fast &)
+
+ DECL_CTORS_T_B(int64)
+ DECL_CTORS_T_B(uint64)
+ DECL_CTORS_T_B(const sc_int_base &)
+ DECL_CTORS_T_B(const sc_uint_base &)
+ DECL_CTORS_T_B(const sc_signed &)
+ DECL_CTORS_T_B(const sc_unsigned &)
+
+#undef DECL_CTORS_T_A
+#undef DECL_CTORS_T_B
+
+ // copy constructor
+ sc_fixed_fast(const sc_fixed_fast<W, I, Q, O, N> &);
+
+ // assignment operators
+ sc_fixed_fast &operator = (const sc_fixed_fast<W, I, Q, O, N> &);
+
+#define DECL_ASN_OP_T(op, tp) sc_fixed_fast &operator op (tp);
+
+#define DECL_ASN_OP_OTHER(op) \
+ DECL_ASN_OP_T(op, int64) \
+ DECL_ASN_OP_T(op, uint64) \
+ DECL_ASN_OP_T(op, const sc_int_base &) \
+ DECL_ASN_OP_T(op, const sc_uint_base &) \
+ DECL_ASN_OP_T(op, const sc_signed &) \
+ DECL_ASN_OP_T(op, const sc_unsigned &)
+
+#define DECL_ASN_OP(op) \
+ DECL_ASN_OP_T(op, int) \
+ DECL_ASN_OP_T(op, unsigned int) \
+ DECL_ASN_OP_T(op, long) \
+ DECL_ASN_OP_T(op, unsigned long) \
+ DECL_ASN_OP_T(op, float) \
+ DECL_ASN_OP_T(op, double) \
+ DECL_ASN_OP_T(op, const char *) \
+ DECL_ASN_OP_T(op, const sc_fxval &) \
+ DECL_ASN_OP_T(op, const sc_fxval_fast &) \
+ DECL_ASN_OP_T(op, const sc_fxnum &) \
+ DECL_ASN_OP_T(op, const sc_fxnum_fast &) \
+ DECL_ASN_OP_OTHER(op)
+
+ DECL_ASN_OP(=)
+
+ DECL_ASN_OP(*=)
+ DECL_ASN_OP(/=)
+ DECL_ASN_OP(+=)
+ DECL_ASN_OP(-=)
+
+ DECL_ASN_OP_T(<<=, int)
+ DECL_ASN_OP_T(>>=, int)
+
+ DECL_ASN_OP_T(&=, const sc_fix &)
+ DECL_ASN_OP_T(&=, const sc_fix_fast &)
+ DECL_ASN_OP_T(|=, const sc_fix &)
+ DECL_ASN_OP_T(|=, const sc_fix_fast &)
+ DECL_ASN_OP_T(^=, const sc_fix &)
+ DECL_ASN_OP_T(^=, const sc_fix_fast &)
+
+#undef DECL_ASN_OP_T
+#undef DECL_ASN_OP_OTHER
+#undef DECL_ASN_OP
+
+ // auto-increment and auto-decrement
+ const sc_fxval_fast operator ++ (int);
+ const sc_fxval_fast operator -- (int);
+
+ sc_fixed_fast& operator ++ ();
+ sc_fixed_fast& operator -- ();
+};
+
+
+// IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
+
+// ----------------------------------------------------------------------------
+// TEMPLATE CLASS : sc_fixed
+//
+// "Constrained" signed fixed-point class; arbitrary precision.
+// ----------------------------------------------------------------------------
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed<W, I, Q, O, N>::sc_fixed(sc_fxnum_observer *observer_) :
+ sc_fix(W, I, Q, O, N, observer_)
+{}
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed<W, I, Q, O, N>::sc_fixed(
+ const sc_fxcast_switch &cast_sw, sc_fxnum_observer *observer_) :
+ sc_fix(W, I, Q, O, N, cast_sw, observer_)
+{}
+
+#define DEFN_CTORS_T(tp) \
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
+inline sc_fixed<W, I, Q, O, N>::sc_fixed( \
+ tp a, sc_fxnum_observer* observer_) : \
+ sc_fix(a, W, I, Q, O, N, observer_) \
+{} \
+ \
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
+inline sc_fixed<W, I, Q, O, N>::sc_fixed( \
+ tp a, const sc_fxcast_switch &cast_sw, \
+ sc_fxnum_observer *observer_) : \
+ sc_fix(a, W, I, Q, O, N, cast_sw, observer_) \
+{}
+
+DEFN_CTORS_T(int)
+DEFN_CTORS_T(unsigned int)
+DEFN_CTORS_T(long)
+DEFN_CTORS_T(unsigned long)
+DEFN_CTORS_T(float)
+DEFN_CTORS_T(double)
+DEFN_CTORS_T(const char *)
+DEFN_CTORS_T(const sc_fxval &)
+DEFN_CTORS_T(const sc_fxval_fast &)
+DEFN_CTORS_T(const sc_fxnum &)
+DEFN_CTORS_T(const sc_fxnum_fast &)
+
+DEFN_CTORS_T(int64)
+DEFN_CTORS_T(uint64)
+DEFN_CTORS_T(const sc_int_base &)
+DEFN_CTORS_T(const sc_uint_base &)
+DEFN_CTORS_T(const sc_signed &)
+DEFN_CTORS_T(const sc_unsigned &)
+
+#undef DEFN_CTORS_T
+
+// copy constructor
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed<W, I, Q, O, N>::sc_fixed(const sc_fixed<W, I, Q, O, N> &a) :
+ sc_fix(a, W, I, Q, O, N)
+{}
+
+// assignment operators
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed<W, I, Q, O, N> &
+sc_fixed<W, I, Q, O, N>::operator = (const sc_fixed<W, I, Q, O, N> &a)
+{
+ sc_fix::operator = (a);
+ return *this;
+}
+
+#define DEFN_ASN_OP_T(op, tp) \
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
+inline sc_fixed<W, I, Q, O, N> & \
+sc_fixed<W, I, Q, O, N>::operator op (tp a) \
+{ \
+ sc_fix::operator op (a); \
+ return *this; \
+}
+
+#define DEFN_ASN_OP_OTHER(op) \
+DEFN_ASN_OP_T(op, int64) \
+DEFN_ASN_OP_T(op, uint64) \
+DEFN_ASN_OP_T(op, const sc_int_base &) \
+DEFN_ASN_OP_T(op, const sc_uint_base &) \
+DEFN_ASN_OP_T(op, const sc_signed &) \
+DEFN_ASN_OP_T(op, const sc_unsigned &)
+
+#define DEFN_ASN_OP(op) \
+DEFN_ASN_OP_T(op, int) \
+DEFN_ASN_OP_T(op, unsigned int) \
+DEFN_ASN_OP_T(op, long) \
+DEFN_ASN_OP_T(op, unsigned long) \
+DEFN_ASN_OP_T(op, float) \
+DEFN_ASN_OP_T(op, double) \
+DEFN_ASN_OP_T(op, const char *) \
+DEFN_ASN_OP_T(op, const sc_fxval &) \
+DEFN_ASN_OP_T(op, const sc_fxval_fast &) \
+DEFN_ASN_OP_T(op, const sc_fxnum &) \
+DEFN_ASN_OP_T(op, const sc_fxnum_fast &) \
+DEFN_ASN_OP_OTHER(op)
+
+DEFN_ASN_OP(=)
+
+DEFN_ASN_OP(*=)
+DEFN_ASN_OP(/=)
+DEFN_ASN_OP(+=)
+DEFN_ASN_OP(-=)
+
+DEFN_ASN_OP_T(<<=, int)
+DEFN_ASN_OP_T(>>=, int)
+
+DEFN_ASN_OP_T(&=, const sc_fix &)
+DEFN_ASN_OP_T(&=, const sc_fix_fast &)
+DEFN_ASN_OP_T(|=, const sc_fix &)
+DEFN_ASN_OP_T(|=, const sc_fix_fast &)
+DEFN_ASN_OP_T(^=, const sc_fix &)
+DEFN_ASN_OP_T(^=, const sc_fix_fast &)
+
+#undef DEFN_ASN_OP_T
+#undef DEFN_ASN_OP_OTHER
+#undef DEFN_ASN_OP
+
+// auto-increment and auto-decrement
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline const sc_fxval
+sc_fixed<W, I, Q, O, N>::operator ++ (int)
+{
+ return sc_fxval(sc_fix::operator ++ (0));
+}
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline const sc_fxval
+sc_fixed<W, I, Q, O, N>::operator -- (int)
+{
+ return sc_fxval(sc_fix::operator -- (0));
+}
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed<W, I, Q, O, N> &
+sc_fixed<W, I, Q, O, N>::operator ++ ()
+{
+ sc_fix::operator ++ ();
+ return *this;
+}
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed<W, I, Q, O, N> &
+sc_fixed<W, I, Q, O, N>::operator -- ()
+{
+ sc_fix::operator -- ();
+ return *this;
+}
+
+
+// ----------------------------------------------------------------------------
+// TEMPLATE CLASS : sc_fixed_fast
+//
+// "Constrained" signed fixed-point class; limited precision.
+// ----------------------------------------------------------------------------
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed_fast<W, I, Q, O, N>::sc_fixed_fast(
+ sc_fxnum_fast_observer *observer_) :
+ sc_fix_fast(W, I, Q, O, N, observer_)
+{}
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed_fast<W, I, Q, O, N>::sc_fixed_fast(
+ const sc_fxcast_switch &cast_sw, sc_fxnum_fast_observer *observer_) :
+ sc_fix_fast(W, I, Q, O, N, cast_sw, observer_)
+{}
+
+#define DEFN_CTORS_T(tp) \
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
+inline sc_fixed_fast<W, I, Q, O, N>::sc_fixed_fast( \
+ tp a, sc_fxnum_fast_observer *observer_) : \
+ sc_fix_fast(a, W, I, Q, O, N, observer_) \
+{} \
+ \
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
+inline sc_fixed_fast<W, I, Q, O, N>::sc_fixed_fast( \
+ tp a, const sc_fxcast_switch &cast_sw, \
+ sc_fxnum_fast_observer *observer_) : \
+ sc_fix_fast(a, W, I, Q, O, N, cast_sw, observer_) \
+{}
+
+DEFN_CTORS_T(int)
+DEFN_CTORS_T(unsigned int)
+DEFN_CTORS_T(long)
+DEFN_CTORS_T(unsigned long)
+DEFN_CTORS_T(float)
+DEFN_CTORS_T(double)
+DEFN_CTORS_T(const char *)
+DEFN_CTORS_T(const sc_fxval &)
+DEFN_CTORS_T(const sc_fxval_fast &)
+DEFN_CTORS_T(const sc_fxnum &)
+DEFN_CTORS_T(const sc_fxnum_fast &)
+
+DEFN_CTORS_T(int64)
+DEFN_CTORS_T(uint64)
+DEFN_CTORS_T(const sc_int_base &)
+DEFN_CTORS_T(const sc_uint_base &)
+DEFN_CTORS_T(const sc_signed &)
+DEFN_CTORS_T(const sc_unsigned &)
+
+#undef DEFN_CTORS_T
+
+// copy constructor
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed_fast<W, I, Q, O, N>::sc_fixed_fast(
+ const sc_fixed_fast<W, I, Q, O, N> &a) : sc_fix_fast(a, W, I, Q, O, N)
+{}
+
+// assignment operators
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed_fast<W, I, Q, O, N> &
+sc_fixed_fast<W, I, Q, O, N>::operator = (
+ const sc_fixed_fast<W, I, Q, O, N> &a)
+{
+ sc_fix_fast::operator = (a);
+ return *this;
+}
+
+#define DEFN_ASN_OP_T(op, tp) \
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N> \
+inline sc_fixed_fast<W, I, Q, O, N> & \
+sc_fixed_fast<W, I, Q, O, N>::operator op (tp a) \
+{ \
+ sc_fix_fast::operator op (a); \
+ return *this; \
+}
+
+#define DEFN_ASN_OP_OTHER(op) \
+DEFN_ASN_OP_T(op, int64) \
+DEFN_ASN_OP_T(op, uint64) \
+DEFN_ASN_OP_T(op, const sc_int_base &) \
+DEFN_ASN_OP_T(op, const sc_uint_base &) \
+DEFN_ASN_OP_T(op, const sc_signed &) \
+DEFN_ASN_OP_T(op, const sc_unsigned &)
+
+#define DEFN_ASN_OP(op) \
+DEFN_ASN_OP_T(op, int) \
+DEFN_ASN_OP_T(op, unsigned int) \
+DEFN_ASN_OP_T(op, long) \
+DEFN_ASN_OP_T(op, unsigned long) \
+DEFN_ASN_OP_T(op, float) \
+DEFN_ASN_OP_T(op, double) \
+DEFN_ASN_OP_T(op, const char *) \
+DEFN_ASN_OP_T(op, const sc_fxval &) \
+DEFN_ASN_OP_T(op, const sc_fxval_fast &) \
+DEFN_ASN_OP_T(op, const sc_fxnum &) \
+DEFN_ASN_OP_T(op, const sc_fxnum_fast &) \
+DEFN_ASN_OP_OTHER(op)
+
+DEFN_ASN_OP(=)
+
+DEFN_ASN_OP(*=)
+DEFN_ASN_OP(/=)
+DEFN_ASN_OP(+=)
+DEFN_ASN_OP(-=)
+
+DEFN_ASN_OP_T(<<=, int)
+DEFN_ASN_OP_T(>>=, int)
+
+DEFN_ASN_OP_T(&=, const sc_fix &)
+DEFN_ASN_OP_T(&=, const sc_fix_fast &)
+DEFN_ASN_OP_T(|=, const sc_fix &)
+DEFN_ASN_OP_T(|=, const sc_fix_fast &)
+DEFN_ASN_OP_T(^=, const sc_fix &)
+DEFN_ASN_OP_T(^=, const sc_fix_fast &)
+
+#undef DEFN_ASN_OP_T
+#undef DEFN_ASN_OP_OTHER
+#undef DEFN_ASN_OP
+
+// auto-increment and auto-decrement
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline const sc_fxval_fast
+sc_fixed_fast<W, I, Q, O, N>::operator ++ (int)
+{
+ return sc_fxval_fast(sc_fix_fast::operator ++ (0));
+}
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline const sc_fxval_fast
+sc_fixed_fast<W, I, Q, O, N>::operator -- (int)
+{
+ return sc_fxval_fast(sc_fix_fast::operator -- (0));
+}
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed_fast<W, I, Q, O, N> &
+sc_fixed_fast<W, I, Q, O, N>::operator ++ ()
+{
+ sc_fix_fast::operator ++ ();
+ return *this;
+}
+
+template <int W, int I, sc_q_mode Q, sc_o_mode O, int N>
+inline sc_fixed_fast<W, I, Q, O, N> &
+sc_fixed_fast<W, I, Q, O, N>::operator -- ()
+{
+ sc_fix_fast::operator -- ();
+ return *this;
+}
+
+} // namespace sc_dt
+
+#endif // __SYSTEMC_EXT_DT_FX_SC_FIXED_HH__