Further fix for br1029.

The code in vpi_callback.cc is replicated in vpi_vthr_vector.cc,
so we have to replicate the fix. This should really be factored
out.

(cherry picked from commit 6e49ab10ec)
This commit is contained in:
Martin Whitaker 2018-05-14 22:14:51 +01:00
parent 24731227b4
commit 7df0f0c659
1 changed files with 18 additions and 14 deletions

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001-2015 Stephen Williams (steve@icarus.com)
* Copyright (c) 2001-2018 Stephen Williams (steve@icarus.com)
* Copyright (c) 2001 Stephan Boettcher <stephan@nevis.columbia.edu>
*
* This source code is free software; you can redistribute it
@ -80,6 +80,15 @@ static int vthr_word_get(int code, vpiHandle ref)
}
}
static double vlg_round(double rval)
{
if (rval >= 0.0) {
return floor(rval + 0.5);
} else {
return ceil(rval - 0.5);
}
}
static void vthr_real_get_value(vpiHandle ref, s_vpi_value*vp)
{
struct __vpiVThrWord*obj = dynamic_cast<__vpiVThrWord*>(ref);
@ -108,31 +117,26 @@ static void vthr_real_get_value(vpiHandle ref, s_vpi_value*vp)
if (val != val || (val && (val == 0.5*val))) {
val = 0.0;
} else {
if (val >= 0.0) val = floor(val + 0.5);
else val = ceil(val - 0.5);
val = vlg_round(val);
}
vp->value.integer = (PLI_INT32)val;
break;
case vpiDecStrVal:
#if !defined(__GNUC__)
if (isnan(val))
sprintf(rbuf, "%s", "nan");
else
sprintf(rbuf, "%0.0f", val);
#else
sprintf(rbuf, "%0.0f", val);
#endif
if (isnan(val))
sprintf(rbuf, "%s", "nan");
else
sprintf(rbuf, "%0.0f", vlg_round(val));
vp->value.str = rbuf;
break;
case vpiHexStrVal:
sprintf(rbuf, "%lx", (long)val);
sprintf(rbuf, "%lx", (long)vlg_round(val));
vp->value.str = rbuf;
break;
case vpiBinStrVal: {
unsigned long vali = (unsigned long)val;
unsigned long vali = (unsigned long)vlg_round(val);
unsigned len = 0;
while (vali > 0) {
@ -140,7 +144,7 @@ static void vthr_real_get_value(vpiHandle ref, s_vpi_value*vp)
vali /= 2;
}
vali = (unsigned long)val;
vali = (unsigned long)vlg_round(val);
for (unsigned idx = 0 ; idx < len ; idx += 1) {
rbuf[len-idx-1] = (vali & 1)? '1' : '0';
vali /= 2;