Current = NoClass;
uint64_t EltSize = getContext().getTypeSize(AT->getElementType());
uint64_t ArraySize = AT->getSize().getZExtValue();
+
+ // The only case a 256-bit wide vector could be used is when the array
+ // contains a single 256-bit element. Since Lo and Hi logic isn't extended
+ // to work for sizes wider than 128, early check and fallback to memory.
+ if (Size > 128 && EltSize != 256)
+ return;
+
for (uint64_t i=0, Offset=OffsetBase; i<ArraySize; ++i, Offset += EltSize) {
Class FieldLo, FieldHi;
classify(AT->getElementType(), Offset, FieldLo, FieldHi);
void f37(__m256 x);
void f39() { f38(x38); f37(x37); }
-// Make sure that the struct below is passed in the same way
-// regardless of avx being used
-//
+// The two next tests make sure that the struct below is passed
+// in the same way regardless of avx being used
+
// CHECK: declare void @func40(%struct.t128* byval align 16)
typedef float __m128 __attribute__ ((__vector_size__ (16)));
typedef struct t128 {
func40(s);
}
+// CHECK: declare void @func42(%struct.t128_2* byval align 16)
+typedef struct xxx {
+ __m128 array[2];
+} Atwo128;
+typedef struct t128_2 {
+ Atwo128 x;
+} SA;
+
+extern void func42(SA s);
+void func43(SA s) {
+ func42(s);
+}