1 /* { dg-do run } */
2 /* { dg-options "-O3 -std=c99" } */
3
4 #include <arm_neon.h>
5
6 extern void abort (void);
7
8 #define VARIANTS(VARIANT) \
9 VARIANT (uint8_t, 8, uint8x8_t, uint8x16_t, u8) \
10 VARIANT (uint16_t, 4, uint16x4_t, uint16x8_t, u16) \
11 VARIANT (uint32_t, 2, uint32x2_t, uint32x4_t, u32) \
12 VARIANT (uint64_t, 1, uint64x1_t, uint64x2_t, u64) \
13 VARIANT (int8_t, 8, int8x8_t, int8x16_t, s8) \
14 VARIANT (int16_t, 4, int16x4_t, int16x8_t, s16) \
15 VARIANT (int32_t, 2, int32x2_t, int32x4_t, s32) \
16 VARIANT (int64_t, 1, int64x1_t, int64x2_t, s64) \
17 VARIANT (float16_t, 4, float16x4_t, float16x8_t, f16) \
18 VARIANT (float32_t, 2, float32x2_t, float32x4_t, f32) \
19 VARIANT (float64_t, 1, float64x1_t, float64x2_t, f64)
20
21
22 #define TESTMETH(BASETYPE, NUM64, TYPE64, TYPE128, SUFFIX) \
23 int \
24 test_vget_low_ ##SUFFIX (BASETYPE *data) \
25 { \
26 BASETYPE temp [NUM64]; \
27 TYPE128 vec = vld1q_##SUFFIX (data); \
28 TYPE64 low = vget_low_##SUFFIX (vec); \
29 vst1_##SUFFIX (temp, low); \
30 for (int i = 0; i < NUM64; i++) \
31 if (temp[i] != data[i]) \
32 return 1; \
33 return 0; \
34 }
35
VARIANTS(TESTMETH)36 VARIANTS (TESTMETH)
37
38 #define CHECK(BASETYPE, NUM64, TYPE64, TYPE128, SUFFIX) \
39 if (test_vget_low_##SUFFIX (BASETYPE ## _ ## data) != 0) \
40 abort ();
41
42 int
43 main (int argc, char **argv)
44 {
45 uint8_t uint8_t_data[16] =
46 { 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 };
47 uint16_t uint16_t_data[8] = { 1, 22, 333, 4444, 55555, 6666, 777, 88 };
48 uint32_t uint32_t_data[4] = { 65537, 11, 70000, 23 };
49 uint64_t uint64_t_data[2] = { 0xdeadbeefcafebabeULL, 0x0123456789abcdefULL };
50 int8_t int8_t_data[16] =
51 { -1, -3, -5, -7, 9, -11, -13, 15, -17, -19, 21, -23, 25, 27, -29, -31 };
52 int16_t int16_t_data[8] = { -17, 19, 3, -999, 44048, 505, 9999, 1000};
53 int32_t int32_t_data[4] = { 123456789, -987654321, -135792468, 975318642 };
54 int64_t int64_t_data[2] = {0xfedcba9876543210LL, 0xdeadbabecafebeefLL };
55 float16_t float16_t_data[8] = { 1.25, 4.5, 7.875, 2.3125, 5.675, 8.875,
56 3.6875, 6.75};
57 float32_t float32_t_data[4] = { 3.14159, 2.718, 1.414, 100.0 };
58 float64_t float64_t_data[2] = { 1.01001000100001, 12345.6789 };
59
60 VARIANTS (CHECK);
61
62 return 0;
63 }
64