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Remove delay ifdefs.

This commit is contained in:
Brian Taylor 2023-01-28 13:11:28 -08:00 committed by Holger Vogt
parent f674b64264
commit 9c9301eca8
1 changed files with 1 additions and 56 deletions
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57
src/frontend/udevices.c
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@ -63,8 +63,6 @@
extern struct card* insert_new_line(
struct card* card, char* line, int linenum, int linenum_orig);
#define USE_SHORTEST_DELAYS
#define FF_LATCH_DEFAULT_DELAYS
//#define TRACE
/* device types */
@ -877,12 +875,8 @@ void initialize_udevice(char *subckt_line)
model_xlatorp = create_xlator();
default_models = create_xlator();
/* .model d0_gate ugate () */
#ifdef USE_SHORTEST_DELAYS
xdata = create_xlate("", "(rise_delay=1.0e-12 fall_delay=1.0e-12)",
"ugate", "", "d0_gate", "");
#else
xdata = create_xlate("", "", "ugate", "", "d0_gate", "");
#endif
(void) add_xlator(default_models, xdata);
/* .model d0_gff ugff () */
xdata = create_xlate("", "", "ugff", "d_dlatch", "d0_gff", "");
@ -893,12 +887,8 @@ void initialize_udevice(char *subckt_line)
xdata = create_xlate("", "", "ueff", "", "d0_eff", "");
(void) add_xlator(default_models, xdata);
/* .model d0_tgate utgate () */
#ifdef USE_SHORTEST_DELAYS
xdata = create_xlate("", "(delay=1.0e-12)",
"utgate", "", "d0_tgate", "");
#else
xdata = create_xlate("", "", "utgate", "", "d0_tgate", "");
#endif
(void) add_xlator(default_models, xdata);
/* reset for the new subckt */
add_zero_delay_inverter_model = FALSE;
@ -1984,9 +1974,7 @@ static Xlatorp gen_compound_instance(struct compound_instance *compi)
char *new_inst = NULL, *model_stmt = NULL, *final_model_name = NULL;
char *new_stmt = NULL, *instance_name = NULL;
char *tmp;
#ifdef USE_SHORTEST_DELAYS
char *zero_delay_str = NULL;
#endif
size_t sz = 0;
Xlatorp xxp = NULL;
Xlatep xdata = NULL;
@ -2064,19 +2052,13 @@ static Xlatorp gen_compound_instance(struct compound_instance *compi)
}
}
/* .model statement for the input gates */
#ifdef USE_SHORTEST_DELAYS
zero_delay_str = get_zero_rise_fall();
model_stmt = tprintf(".model %s %s%s",
model_name, ingates, zero_delay_str);
#else
model_stmt = tprintf(".model %s %s", model_name, ingates);
#endif
xdata = create_xlate_translated(model_stmt);
xxp = add_xlator(xxp, xdata);
tfree(model_stmt);
#ifdef USE_SHORTEST_DELAYS
tfree(zero_delay_str);
#endif
/* Final OR/NOR, AND/NAND gate */
final_model_name = tprintf("%s_out", model_name);
@ -2242,9 +2224,7 @@ static Xlatorp gen_gate_instance(struct gate_instance *gip)
} else {
char *new_model_nm = NULL;
char *new_stmt = NULL;
#ifdef USE_SHORTEST_DELAYS
char *zero_rise_fall = NULL;
#endif
/*
Use connector as original gate output and tristate input;
tristate has original gate output and utgate delay;
@ -2258,19 +2238,13 @@ static Xlatorp gen_gate_instance(struct gate_instance *gip)
xxp = add_xlator(xxp, xdata);
tfree(new_stmt);
/* new model statement e.g. .model d_au2nand3 d_nand */
#ifdef USE_SHORTEST_DELAYS
zero_rise_fall = get_zero_rise_fall();
new_stmt = tprintf(".model %s %s%s", modelnm, xspice,
zero_rise_fall);
#else
new_stmt = tprintf(".model %s %s", modelnm, xspice);
#endif
xdata = create_xlate_translated(new_stmt);
xxp = add_xlator(xxp, xdata);
tfree(new_stmt);
#ifdef USE_SHORTEST_DELAYS
tfree(zero_rise_fall);
#endif
/* now the added tristate */
/* model name of added tristate */
new_model_nm = tprintf("d_a%s_tribuf", iname);
@ -2411,19 +2385,13 @@ static Xlatorp gen_gate_instance(struct gate_instance *gip)
char *str1 = NULL, *modname = NULL;
if (i == 0) {
/* Zero delay model for all original array instances */
#ifdef USE_SHORTEST_DELAYS
char *zero_delay_str = get_zero_rise_fall();
str1 = tprintf(".model %s %s%s",
primary_model, xspice, zero_delay_str);
#else
str1 = tprintf(".model %s %s", primary_model, xspice);
#endif
xdata = create_xlate_translated(str1);
xxp = add_xlator(xxp, xdata);
tfree(str1);
#ifdef USE_SHORTEST_DELAYS
tfree(zero_delay_str);
#endif
}
/* model name of added tristate */
modname = tprintf("d_a%s_tribuf", iname);
@ -2633,6 +2601,7 @@ static char *larger_delay(char *delay1, char *delay2)
*/
static char *get_zero_rise_fall(void)
{
/* The caller needs to tfree the returned string after use */
return tprintf("(rise_delay=1.0e-12 fall_delay=1.0e-12)");
}
@ -2793,34 +2762,18 @@ static char *get_delays_ueff(char *rem)
if (clkd && setd) {
delays = tprintf("(clk_delay = %s "
"set_delay = %s reset_delay = %s"
#ifdef FF_LATCH_DEFAULT_DELAYS
" rise_delay = 1.0ns fall_delay = 1.0ns)",
#else
" rise_delay = 1.0ns fall_delay = 2.0ns)",
#endif
clkd, setd, resetd);
} else if (clkd) {
delays = tprintf("(clk_delay = %s"
#ifdef FF_LATCH_DEFAULT_DELAYS
" rise_delay = 1.0ns fall_delay = 1.0ns)",
#else
" rise_delay = 1.0ns fall_delay = 2.0ns)",
#endif
clkd);
} else if (setd) {
delays = tprintf("(set_delay = %s reset_delay = %s"
#ifdef FF_LATCH_DEFAULT_DELAYS
" rise_delay = 1.0ns fall_delay = 1.0ns)",
#else
" rise_delay = 1.0ns fall_delay = 2.0ns)",
#endif
setd, resetd);
} else {
#ifdef FF_LATCH_DEFAULT_DELAYS
delays = tprintf("(rise_delay = 1.0ns fall_delay = 1.0ns)");
#else
delays = tprintf("(rise_delay = 1.0ns fall_delay = 2.0ns)");
#endif
}
delete_timing_data(tdp1);
delete_timing_data(tdp2);
@ -2913,18 +2866,10 @@ static char *get_delays_ugff(char *rem, char *d_name)
s2 = NULL;
if (setd) {
s2 = tprintf("set_delay = %s reset_delay = %s"
#ifdef FF_LATCH_DEFAULT_DELAYS
" rise_delay = 1.0ns fall_delay = 1.0ns",
#else
" rise_delay = 1.0ns fall_delay = 2.0ns",
#endif
setd, resetd);
} else {
#ifdef FF_LATCH_DEFAULT_DELAYS
s2 = tprintf("rise_delay = 1.0ns fall_delay = 1.0ns");
#else
s2 = tprintf("rise_delay = 1.0ns fall_delay = 2.0ns");
#endif
}
if (s1) {
delays = tprintf("(%s %s)", s1, s2);