summaryrefslogtreecommitdiffstats
path: root/vec_builtin.h
diff options
context:
space:
mode:
authorErik Schnetter <schnetter@gmail.com>2013-09-10 14:22:35 -0400
committerErik Schnetter <schnetter@gmail.com>2013-09-10 14:22:35 -0400
commit80d472d7531d541d953adf94228e0555f38296fe (patch)
treeb6943e23b21cf4f697ed94b15e3ab9b9cbfab39c /vec_builtin.h
parent05b92eee2c5f5792d148b671e67fc92392e99eee (diff)
downloadvecmathlib-80d472d7531d541d953adf94228e0555f38296fe.zip
vecmathlib-80d472d7531d541d953adf94228e0555f38296fe.tar.gz
Introduce mad(), as low-accuracy version of fma()
Diffstat (limited to 'vec_builtin.h')
-rw-r--r--vec_builtin.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/vec_builtin.h b/vec_builtin.h
index decab46..a9a87cb 100644
--- a/vec_builtin.h
+++ b/vec_builtin.h
@@ -686,6 +686,10 @@ namespace vecmathlib {
realvec_t log10() const { return map(builtin_log10); }
realvec_t log1p() const { return map(builtin_log1p); }
realvec_t log2() const { return map(builtin_log2); }
+ realvec_t mad(realvec_t y, realvec_t z) const
+ {
+ return MF::vml_mad(*this, y, z);
+ }
realvec_t nextafter(realvec_t y) const { return map(builtin_nextafter, y); }
realvec_t pow(realvec_t y) const { return map(builtin_pow, y); }
realvec_t rcp() const { return RV(1.0) / *this; }
@@ -1294,6 +1298,14 @@ namespace vecmathlib {
}
template<typename real_t, int size>
+ inline realbuiltinvec<real_t, size> mad(realbuiltinvec<real_t, size> x,
+ realbuiltinvec<real_t, size> y,
+ realbuiltinvec<real_t, size> z)
+ {
+ return x.mad(y, z);
+ }
+
+ template<typename real_t, int size>
inline realbuiltinvec<real_t, size> nextafter(realbuiltinvec<real_t, size> x,
realbuiltinvec<real_t, size> y)
{
OpenPOWER on IntegriCloud