From ec33e3b30b4324cad3f5c26186cc2d2620708a0f Mon Sep 17 00:00:00 2001
From: Erik Schnetter <schnetter@gmail.com>
Date: Mon, 25 Nov 2013 14:52:26 -0500
Subject: Provide lrint

---
 vec_builtin.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'vec_builtin.h')

diff --git a/vec_builtin.h b/vec_builtin.h
index a9a87cb..d8a8a45 100644
--- a/vec_builtin.h
+++ b/vec_builtin.h
@@ -686,6 +686,15 @@ 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); }
+    intvec_t lrint() const
+    {
+      if (sizeof(int_t) <= sizeof(long)) {
+        return map(builtin_lrint);
+      } else if (sizeof(int_t) <= sizeof(long long)) {
+        return map(builtin_llrint);
+      }
+      __builtin_unreachable();
+    }
     realvec_t mad(realvec_t y, realvec_t z) const
     {
       return MF::vml_mad(*this, y, z);
@@ -1298,6 +1307,12 @@ namespace vecmathlib {
   }
   
   template<typename real_t, int size>
+  inline intbuiltinvec<real_t, size> lrint(realbuiltinvec<real_t, size> x)
+  {
+    return x.lrint();
+  }
+  
+  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)
-- 
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