Merge pull request #2913 from ibuclaw/issue8543

Issue 8543 - [CTFE] simd literals need better support
dlang · Dec 9, 2013 · bc8454a · bc8454a
2 parents 2a7ecc3 + d9c404e
commit bc8454a
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Showing 2 changed files with 34 additions and 3 deletions.
diff --git a/src/interpret.c b/src/interpret.c
@@ -3940,7 +3940,7 @@ bool interpretAssignToIndex(InterState *istate, Loc loc,
      */
     if (aggregate->op == TOKindex || aggregate->op == TOKdotvar ||
         aggregate->op == TOKslice || aggregate->op == TOKcall ||
-        aggregate->op == TOKstar)
+        aggregate->op == TOKstar || aggregate->op == TOKcast)
     {
         aggregate = aggregate->interpret(istate, ctfeNeedLvalue);
         if (exceptionOrCantInterpret(aggregate))
@@ -4143,9 +4143,8 @@ Expression *interpretAssignToSlice(InterState *istate, CtfeGoal goal, Loc loc,
     /* The only possible slicable LValue aggregates are array literals,
      * and slices of array literals.
      */
-
     if (aggregate->op == TOKindex || aggregate->op == TOKdotvar ||
-        aggregate->op == TOKslice ||
+        aggregate->op == TOKslice || aggregate->op == TOKcast ||
         aggregate->op == TOKstar  || aggregate->op == TOKcall)
     {
         aggregate = aggregate->interpret(istate, ctfeNeedLvalue);

diff --git a/test/compilable/test8543.d b/test/compilable/test8543.d
@@ -0,0 +1,32 @@
+
+version (D_SIMD)
+{
+    struct vfloat
+    {
+    public:
+        __vector(float[4]) f32;
+
+        this(float X) nothrow
+        {
+            f32.ptr[0] = X;
+            f32.ptr[1] = X;
+            f32.ptr[2] = X;
+            f32.ptr[3] = X;
+        }
+        this(float X, float Y, float Z, float W) nothrow
+        {
+            f32.array[0] = X;
+            f32.array[1] = Y;
+            f32.array[2] = Z;
+            f32.array[3] = W;
+        }
+        this(float[4] values) nothrow
+        {
+            f32.array = values;
+        }
+    }
+
+    immutable GvfGlobal_ThreeA = vfloat(3.0f);
+    immutable GvfGlobal_ThreeB = vfloat(3.0f, 3.0f, 3.0f, 3.0f);
+    immutable GvfGlobal_ThreeC = vfloat([3.0f, 3.0f, 3.0f, 3.0f]);
+}