luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

More robust input code generation for LPM_ADD.

This commit is contained in:
steve 2005-01-12 05:31:50 +00:00
parent 4d139b58aa
commit fcaaec0464
1 changed files with 11 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
tgt-vvp/vvp_scope.c
View File

@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: vvp_scope.c,v 1.108 2005/01/12 03:16:35 steve Exp $"
#ident "$Id: vvp_scope.c,v 1.109 2005/01/12 05:31:50 steve Exp $"
#endif
# include "vvp_priv.h"
@ -1204,7 +1204,9 @@ static void draw_lpm_arith_a_b_inputs(ivl_lpm_t net)
/*
* This function draws any functors needed to calculate the input to
* this nexus, and leaves in the data array strings that can be used
* as functor arguments.
* as functor arguments. The strings are from the draw_net_input
* function, which in turn returns nexus names, so the strings are
* safe to pass around.
*/
static void draw_lpm_data_inputs(ivl_lpm_t net, unsigned base,
unsigned ndata, const char**src_table)
@ -1218,6 +1220,7 @@ static void draw_lpm_data_inputs(ivl_lpm_t net, unsigned base,
static void draw_lpm_add(ivl_lpm_t net)
{
const char*src_table[2];
unsigned width;
const char*type = "";
@ -1246,11 +1249,9 @@ static void draw_lpm_add(ivl_lpm_t net)
assert(0);
}
fprintf(vvp_out, "L_%p .arith/%s %u", net, type, width);
draw_lpm_arith_a_b_inputs(net);
fprintf(vvp_out, ";\n");
draw_lpm_data_inputs(net, 0, 2, src_table);
fprintf(vvp_out, "L_%p .arith/%s %u, %s, %s;\n",
net, type, width, src_table[0], src_table[1]);
}
static void draw_lpm_cmp(ivl_lpm_t net)
@ -1826,6 +1827,9 @@ int draw_scope(ivl_scope_t net, ivl_scope_t parent)
/*
* $Log: vvp_scope.c,v $
* Revision 1.109 2005/01/12 05:31:50 steve
* More robust input code generation for LPM_ADD.
*
* Revision 1.108 2005/01/12 03:16:35 steve
* More complete drawing of concat inputs.
*