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Invalid assertion on udp port count 

The port input count assertion was triggering incorrectly. It was
comparing the count with the bytes instead of bits in a word.

Signed-off-by: Stephen Williams <steve@icarus.com>
This commit is contained in:
Stephen Williams 2007-07-20 19:31:27 -07:00
parent 1aa6fc3f7a
commit dd5e34dc90
1 changed files with 6 additions and 33 deletions
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39
vvp/udp.cc
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005 Stephen Williams (steve@icarus.com)
* Copyright (c) 2005-2007 Stephen Williams (steve@icarus.com)
*
* (This is a rewrite of code that was ...
* Copyright (c) 2001 Stephan Boettcher <stephan@nevis.columbia.edu>)
@ -223,7 +223,11 @@ void vvp_udp_comb_s::compile_table(char**tab)
cur.mask0 = 0;
cur.mask1 = 0;
cur.maskx = 0;
assert(port_count() <= sizeof(cur.mask0));
if (port_count() > 8*sizeof(cur.mask0)) {
fprintf(stderr, "internal error: primitive port count=%u "
" > %d\n", port_count(), sizeof(cur.mask0));
assert(port_count() <= 8*sizeof(cur.mask0));
}
for (unsigned pp = 0 ; pp < port_count() ; pp += 1) {
unsigned long mask_bit = 1UL << pp;
or_based_on_char(cur, tab[idx][pp], mask_bit);
@ -939,34 +943,3 @@ void compile_udp_functor(char*label, char*type,
wide_inputs_connect(core, argc, argv);
free(argv);
}
/*
* $Log: udp.cc,v $
* Revision 1.35 2007/03/04 06:26:33 steve
* UDP schedules its output instead of pushing it.
*
* Revision 1.34 2006/05/18 05:13:45 steve
* Synchronous primitives only follow edges.
*
* Revision 1.33 2005/06/11 16:21:08 steve
* UD delays use delay node.
*
* Revision 1.32 2005/06/11 02:04:48 steve
* Handle all edge types of a synchronous UDP.
*
* Revision 1.31 2005/06/09 05:04:45 steve
* Support UDP initial values.
*
* Revision 1.30 2005/06/09 04:12:30 steve
* Support sequential UDP devices.
*
* Revision 1.29 2005/04/04 05:13:59 steve
* Support row level wildcards.
*
* Revision 1.28 2005/04/03 05:45:51 steve
* Rework the vvp_delay_t class.
*
* Revision 1.27 2005/04/01 06:02:45 steve
* Reimplement combinational UDPs.
*
*/