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)
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7df0f0c659
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2001-2015 Stephen Williams (steve@icarus.com)
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* Copyright (c) 2001-2018 Stephen Williams (steve@icarus.com)
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* Copyright (c) 2001 Stephan Boettcher <stephan@nevis.columbia.edu>
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*
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* This source code is free software; you can redistribute it
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@ -80,6 +80,15 @@ static int vthr_word_get(int code, vpiHandle ref)
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}
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}
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static double vlg_round(double rval)
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{
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if (rval >= 0.0) {
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return floor(rval + 0.5);
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} else {
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return ceil(rval - 0.5);
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}
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}
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static void vthr_real_get_value(vpiHandle ref, s_vpi_value*vp)
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{
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struct __vpiVThrWord*obj = dynamic_cast<__vpiVThrWord*>(ref);
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@ -108,31 +117,26 @@ static void vthr_real_get_value(vpiHandle ref, s_vpi_value*vp)
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if (val != val || (val && (val == 0.5*val))) {
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val = 0.0;
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} else {
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if (val >= 0.0) val = floor(val + 0.5);
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else val = ceil(val - 0.5);
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val = vlg_round(val);
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}
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vp->value.integer = (PLI_INT32)val;
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break;
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case vpiDecStrVal:
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#if !defined(__GNUC__)
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if (isnan(val))
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sprintf(rbuf, "%s", "nan");
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else
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sprintf(rbuf, "%0.0f", val);
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#else
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sprintf(rbuf, "%0.0f", val);
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#endif
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if (isnan(val))
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sprintf(rbuf, "%s", "nan");
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else
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sprintf(rbuf, "%0.0f", vlg_round(val));
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vp->value.str = rbuf;
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break;
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case vpiHexStrVal:
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sprintf(rbuf, "%lx", (long)val);
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sprintf(rbuf, "%lx", (long)vlg_round(val));
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vp->value.str = rbuf;
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break;
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case vpiBinStrVal: {
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unsigned long vali = (unsigned long)val;
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unsigned long vali = (unsigned long)vlg_round(val);
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unsigned len = 0;
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while (vali > 0) {
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@ -140,7 +144,7 @@ static void vthr_real_get_value(vpiHandle ref, s_vpi_value*vp)
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vali /= 2;
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}
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vali = (unsigned long)val;
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vali = (unsigned long)vlg_round(val);
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for (unsigned idx = 0 ; idx < len ; idx += 1) {
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rbuf[len-idx-1] = (vali & 1)? '1' : '0';
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vali /= 2;
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