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Use set/x0/x if the target vector is too wide for set/x0.

This commit is contained in:
steve 2003-05-26 04:45:37 +00:00
parent e157b3f9c5
commit 4b20ffc829
1 changed files with 17 additions and 3 deletions
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20
tgt-vvp/vvp_process.c
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: vvp_process.c,v 1.86 2003/05/17 04:38:19 steve Exp $"
#ident "$Id: vvp_process.c,v 1.87 2003/05/26 04:45:37 steve Exp $"
#endif
# include "vvp_priv.h"
@ -79,8 +79,19 @@ static void set_to_lvariable(ivl_lval_t lval, unsigned idx,
if (ivl_lval_mux(lval)) {
assert(wid == 1);
fprintf(vvp_out, " %%set/x0 V_%s, %u, %u;\n",
vvp_signal_label(sig), bit, ivl_signal_pins(sig)-1);
if ((ivl_signal_pins(sig)-1) <= 0xffffU) {
fprintf(vvp_out, " %%set/x0 V_%s, %u, %u;\n",
vvp_signal_label(sig), bit, ivl_signal_pins(sig)-1);
} else {
/* If the target bound is too big for the %set/x0
instruction, then use the %set/x0/x instruction
instead. */
fprintf(vvp_out, " %%ix/load 3, %u;\n",
ivl_signal_pins(sig)-1);
fprintf(vvp_out, " %%set/x0/x V_%s, %u, 3;\n",
vvp_signal_label(sig), bit);
}
} else if (wid == 1) {
fprintf(vvp_out, " %%set V_%s[%u], %u;\n",
vvp_signal_label(sig), idx+part_off, bit);
@ -1511,6 +1522,9 @@ int draw_func_definition(ivl_scope_t scope)
/*
* $Log: vvp_process.c,v $
* Revision 1.87 2003/05/26 04:45:37 steve
* Use set/x0/x if the target vector is too wide for set/x0.
*
* Revision 1.86 2003/05/17 04:38:19 steve
* Account for nested fork scopes in disable.
*