add test implementation of setQnan for SimdArray

this is one of the show-stoppers for the sqrt test, but there are still other strange errors.
VcDevel · Dec 2, 2015 · 7b207c8 · 7b207c8
1 parent 95381b8
commit 7b207c8
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/common/simdarray.h b/common/simdarray.h
@@ -232,6 +232,9 @@ class alignas(
     Vc_INTRINSIC void setZeroInverted() { data.setZeroInverted(); }
     Vc_INTRINSIC void setZeroInverted(mask_type k) { data.setZeroInverted(internal_data(k)); }
 
+    Vc_INTRINSIC void setQnan() { data.setQnan(); }
+    Vc_INTRINSIC void setQnan(mask_type m) { data.setQnan(internal_data(m)); }
+
     // internal: execute specified Operation
     template <typename Op, typename... Args>
     static Vc_INTRINSIC SimdArray fromOperation(Op op, Args &&... args)
@@ -614,6 +617,16 @@ class alignas(
         data1.setZeroInverted(Split::hi(k));
     }
 
+
+    Vc_INTRINSIC void setQnan() {
+        data0.setQnan();
+        data1.setQnan();
+    }
+    Vc_INTRINSIC void setQnan(const mask_type &m) {
+        data0.setQnan(Split::lo(m));
+        data1.setQnan(Split::hi(m));
+    }
+
     // internal: execute specified Operation
     template <typename Op, typename... Args>
     static Vc_INTRINSIC SimdArray fromOperation(Op op, Args &&... args)

diff --git a/tests/math.cpp b/tests/math.cpp
@@ -773,7 +773,7 @@ TEST_TYPES(Vec, testInf, (REAL_VECTORS)) //{{{1
     VERIFY(none_of(Vc::isinf(nan)));
 }
 
-TEST_TYPES(Vec, testNaN, (REAL_VECTORS)) //{{{1
+TEST_TYPES(Vec, testNaN, (REAL_VECTORS, SIMD_REAL_ARRAY_LIST)) //{{{1
 {
     typedef typename Vec::EntryType T;
     typedef typename Vec::IndexType I;