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Code Issues Projects Releases Packages Wiki Activity Actions 8

1) Replace long-winded abort() construct by assert().

Browse source 
2) Remove micro optimization (inline checking for NaN before calling
   mpd_qcheck_nans()) that probably has no benefit in this case.
This commit is contained in:
Stefan Krah 2012-06-11 08:57:17 +02:00
parent a26ad5a0a1
commit 88e19779ad
1 changed files with 31 additions and 34 deletions
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65
Modules/_decimal/libmpdec/mpdecimal.c
View file

@ -5713,30 +5713,28 @@ void
mpd_qnext_minus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx,
uint32_t *status)
{
mpd_context_t workctx; /* function context */
mpd_context_t workctx;
MPD_NEW_CONST(tiny,MPD_POS,mpd_etiny(ctx)-1,1,1,1,1);
if (mpd_isspecial(a)) {
if (mpd_qcheck_nan(result, a, ctx, status)) {
return;
}
if (mpd_isinfinite(a)) {
if (mpd_isnegative(a)) {
mpd_qcopy(result, a, status);
return;
}
else {
mpd_clear_flags(result);
mpd_qmaxcoeff(result, ctx, status);
if (mpd_isnan(result)) {
return;
}
result->exp = ctx->emax - ctx->prec + 1;
return;
}
assert(mpd_isinfinite(a));
if (mpd_isnegative(a)) {
mpd_qcopy(result, a, status);
return;
}
else {
mpd_clear_flags(result);
mpd_qmaxcoeff(result, ctx, status);
if (mpd_isnan(result)) {
return;
}
result->exp = mpd_etop(ctx);
return;
}
/* debug */
abort(); /* GCOV_NOT_REACHED */
}
mpd_workcontext(&workctx, ctx);
@ -5769,21 +5767,21 @@ mpd_qnext_plus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx,
if (mpd_qcheck_nan(result, a, ctx, status)) {
return;
}
if (mpd_isinfinite(a)) {
if (mpd_ispositive(a)) {
mpd_qcopy(result, a, status);
}
else {
mpd_clear_flags(result);
mpd_qmaxcoeff(result, ctx, status);
if (mpd_isnan(result)) {
return;
}
mpd_set_flags(result, MPD_NEG);
result->exp = mpd_etop(ctx);
}
return;
assert(mpd_isinfinite(a));
if (mpd_ispositive(a)) {
mpd_qcopy(result, a, status);
}
else {
mpd_clear_flags(result);
mpd_qmaxcoeff(result, ctx, status);
if (mpd_isnan(result)) {
return;
}
mpd_set_flags(result, MPD_NEG);
result->exp = mpd_etop(ctx);
}
return;
}
mpd_workcontext(&workctx, ctx);
@ -5814,9 +5812,8 @@ mpd_qnext_toward(mpd_t *result, const mpd_t *a, const mpd_t *b,
{
int c;
if (mpd_isnan(a) || mpd_isnan(b)) {
if (mpd_qcheck_nans(result, a, b, ctx, status))
return;
if (mpd_qcheck_nans(result, a, b, ctx, status)) {
return;
}
c = _mpd_cmp(a, b);