| // PR c++/45984 |
| // We were getting different canonical types for matching types because |
| // TYPE_ALIGN wasn't propagated to all the variants fast enough. |
| // { dg-options "-Wno-return-type" } |
| |
| typedef __SIZE_TYPE__ size_t; |
| enum { chunk_size = 16 }; |
| typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__)); |
| typedef float __v4sf __attribute__ ((__vector_size__ (16))); |
| struct __attribute__((aligned((16)))) float4_t { |
| typedef float scalar_t; |
| typedef __m128 type_t; |
| typedef float4_t return_type_t; |
| type_t m; |
| inline __attribute__((artificial, gnu_inline, always_inline)) explicit |
| float4_t(scalar_t a) : m(((__m128) (__v4sf) { (a), (a), (a), (a) })) { } |
| inline __attribute__((artificial, gnu_inline, always_inline, pure)) friend |
| return_type_t operator+(float4_t lhs, float4_t rhs) { } |
| }; |
| template<size_t NumChans> class __attribute__((aligned((16)))) chunk_array_t { |
| public: |
| typedef float4_t value_type_t; |
| typedef value_type_t value_array_t[chunk_size/4]; |
| enum { num_scalars = chunk_size, num_values = num_scalars/4 }; |
| const value_array_t &chan(size_t c) const { } |
| value_type_t operator[](size_t i) const { } |
| }; |
| typedef chunk_array_t<1> chunk_array_mono_t; |
| typedef chunk_array_t<2> chunk_array_stereo_t; |
| class freeverb_stereo_t { |
| void process(const chunk_array_stereo_t & __restrict__ src, |
| chunk_array_stereo_t & __restrict__ dst) { |
| enum { chunk_size = chunk_array_t<1>::num_values }; |
| chunk_array_mono_t mix; |
| for (size_t i=0; i<chunk_size; ++i) |
| mix[i] = src.chan(0)[i] + src.chan(1)[i]; |
| } |
| }; |