1 /* { dg-do run { target arm*-*-* } } */
2 /* { dg-require-effective-target arm_neon } */
3 /* { dg-options "-O2" } */
4 /* { dg-add-options arm_neon } */
9 struct __attribute__ ((aligned(8))) _v16u8_ {
11 _v16u8_( const int16x8_t &src) { val = vreinterpretq_u8_s16(src); }
12 operator int16x8_t () const { return vreinterpretq_s16_u8(val); }
14 typedef struct _v16u8_ v16u8;
16 struct __attribute__ ((aligned(4))) _v8u8_ {
18 _v8u8_( const uint8x8_t &src) { val = src; }
19 operator int16x4_t () const { return vreinterpret_s16_u8(val); }
21 typedef struct _v8u8_ v8u8;
24 typedef int32x4_t v4i32;
25 typedef const short cv1i16;
26 typedef const unsigned char cv1u8;
27 typedef const v8i16 cv8i16;
29 static inline __attribute__((always_inline)) v8u8 zero_64(){ return vdup_n_u8( 0 ); }
31 static inline __attribute__((always_inline)) v8i16 loadlo_8i16( cv8i16* p ){
32 return vcombine_s16( vld1_s16( (cv1i16 *)p ), zero_64() );
34 static inline __attribute__((always_inline)) v8i16 _loadlo_8i16( cv8i16* p, int offset ){
35 return loadlo_8i16( (cv8i16*)(&((cv1u8*)p)[offset]) );
38 void __attribute__((noinline))
39 test(unsigned short *_Inp, int32_t *_Out,
40 unsigned int s1v, unsigned int dv0,
43 int32x4_t c = vdupq_n_s32(0);
45 for(unsigned int sv=0 ; sv!=dv0 ; sv=(sv+s1v)&smask_v )
48 s = vmovl_s16( vget_low_s16( _loadlo_8i16( (cv8i16*) _Inp, sv ) ) );
49 c = vaddq_s32( c, s );
57 unsigned short a[4] = {1, 2, 3, 4};
58 int32_t b[4] = {0, 0, 0, 0};
60 if (b[0] != 1 || b[1] != 2 || b[2] != 3 || b[3] != 4)