1 /* { dg-skip-if "" { arm*-*-* } } */
2
3 #include <arm_neon.h>
4 #include "arm-neon-ref.h"
5 #include "compute-ref-data.h"
6
7 /* Expected results. */
8 VECT_VAR_DECL(expected, int, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5,
9 0x5, 0x5, 0x5, 0x5,
10 0x12, 0x12, 0x12, 0x12,
11 0x12, 0x12, 0x12, 0x12 };
12 VECT_VAR_DECL(expected, int, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5,
13 0x1278, 0x1278, 0x1278, 0x1278 };
14 VECT_VAR_DECL(expected, int, 32, 4) [] = { 0x5, 0x5, 0x12345678, 0x12345678 };
15 VECT_VAR_DECL(expected, uint, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5,
16 0x5, 0x5, 0x5, 0x5,
17 0x82, 0x82, 0x82, 0x82,
18 0x82, 0x82, 0x82, 0x82 };
19 VECT_VAR_DECL(expected, uint, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5,
20 0x8765, 0x8765, 0x8765, 0x8765 };
21 VECT_VAR_DECL(expected, uint, 32, 4) [] = { 0x5, 0x5, 0x87654321, 0x87654321 };
22
23 /* Expected results when saturation occurs. */
24 VECT_VAR_DECL(expected1, int, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5,
25 0x5, 0x5, 0x5, 0x5,
26 0x7f, 0x7f, 0x7f, 0x7f,
27 0x7f, 0x7f, 0x7f, 0x7f };
28 VECT_VAR_DECL(expected1, int, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5,
29 0x7fff, 0x7fff, 0x7fff, 0x7fff };
30 VECT_VAR_DECL(expected1, int, 32, 4) [] = { 0x5, 0x5, 0x7fffffff, 0x7fffffff };
31 VECT_VAR_DECL(expected1, uint, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5,
32 0x5, 0x5, 0x5, 0x5,
33 0xff, 0xff, 0xff, 0xff,
34 0xff, 0xff, 0xff, 0xff };
35 VECT_VAR_DECL(expected1, uint, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5,
36 0xffff, 0xffff, 0xffff, 0xffff };
37 VECT_VAR_DECL(expected1, uint, 32, 4) [] = { 0x5, 0x5,
38 0xffffffff, 0xffffffff };
39
40 #define TEST_MSG "VQMOVN_HIGH"
41 void exec_vqmovn_high (void)
42 {
43 /* Basic test: vec128_r=vqmovn_high(vec64_r,vec128_x), store the result. */
44 #define TEST_VQMOVN_HIGH(T1, T2, W1, W2, N1, N2, CMT) \
45 Set_Neon_Cumulative_Sat(0, VECT_VAR(vec128_r, T1, W1, N2)); \
46 VECT_VAR(vec128_r, T1, W1, N2) = \
47 vqmovn_high_##T2##W2(VECT_VAR(vec64_r, T1, W1, N1), \
48 VECT_VAR(vec128_x, T1, W2, N1)); \
49 vst1q##_##T2##W1(VECT_VAR(result, T1, W1, N2), \
50 VECT_VAR(vec128_r, T1, W1, N2))
51
52 DECL_VARIABLE_128BITS_VARIANTS(vec128_r);
53 DECL_VARIABLE_64BITS_VARIANTS(vec64_r);
54 DECL_VARIABLE_128BITS_VARIANTS(vec128_x);
55
56 clean_results ();
57
58 /* Fill vec64_r with a value easy to recognise in the result vector. */
59 VDUP(vec64_r, , int, s, 8, 8, 0x5);
60 VDUP(vec64_r, , int, s, 16, 4, 0x5);
61 VDUP(vec64_r, , int, s, 32, 2, 0x5);
62 VDUP(vec64_r, , uint, u, 8, 8, 0x5);
63 VDUP(vec64_r, , uint, u, 16, 4, 0x5);
64 VDUP(vec64_r, , uint, u, 32, 2, 0x5);
65
66 /* Fill input vector with arbitrary values. */
67 VDUP(vec128_x, q, int, s, 16, 8, 0x12);
68 VDUP(vec128_x, q, int, s, 32, 4, 0x1278);
69 VDUP(vec128_x, q, int, s, 64, 2, 0x12345678);
70 VDUP(vec128_x, q, uint, u, 16, 8, 0x82);
71 VDUP(vec128_x, q, uint, u, 32, 4, 0x8765);
72 VDUP(vec128_x, q, uint, u, 64, 2, 0x87654321);
73
74
75 #define CMT ""
76 TEST_VQMOVN_HIGH(int, s, 8, 16, 8, 16, CMT);
77 TEST_VQMOVN_HIGH(int, s, 16, 32, 4, 8, CMT);
78 TEST_VQMOVN_HIGH(int, s, 32, 64, 2, 4, CMT);
79 TEST_VQMOVN_HIGH(uint, u, 8, 16, 8, 16, CMT);
80 TEST_VQMOVN_HIGH(uint, u, 16, 32, 4, 8, CMT);
81 TEST_VQMOVN_HIGH(uint, u, 32, 64, 2, 4, CMT);
82
83 CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, CMT);
84 CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, CMT);
85 CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, CMT);
86 CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected, CMT);
87 CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, CMT);
88 CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, CMT);
89
90
91 /* Fill input vector with arbitrary values which cause cumulative
92 saturation. */
93 VDUP(vec128_x, q, int, s, 16, 8, 0x1234);
94 VDUP(vec128_x, q, int, s, 32, 4, 0x12345678);
95 VDUP(vec128_x, q, int, s, 64, 2, 0x1234567890ABLL);
96 VDUP(vec128_x, q, uint, u, 16, 8, 0x8234);
97 VDUP(vec128_x, q, uint, u, 32, 4, 0x87654321);
98 VDUP(vec128_x, q, uint, u, 64, 2, 0x8765432187654321ULL);
99
100 #undef CMT
101 #define CMT " (with saturation)"
102 TEST_VQMOVN_HIGH(int, s, 8, 16, 8, 16, CMT);
103 TEST_VQMOVN_HIGH(int, s, 16, 32, 4, 8, CMT);
104 TEST_VQMOVN_HIGH(int, s, 32, 64, 2, 4, CMT);
105 TEST_VQMOVN_HIGH(uint, u, 8, 16, 8, 16, CMT);
106 TEST_VQMOVN_HIGH(uint, u, 16, 32, 4, 8, CMT);
107 TEST_VQMOVN_HIGH(uint, u, 32, 64, 2, 4, CMT);
108
109 CHECK(TEST_MSG, int, 8, 16, PRIx8, expected1, CMT);
110 CHECK(TEST_MSG, int, 16, 8, PRIx16, expected1, CMT);
111 CHECK(TEST_MSG, int, 32, 4, PRIx32, expected1, CMT);
112 CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected1, CMT);
113 CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected1, CMT);
114 CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected1, CMT);
115 }
116
117 int main (void)
118 {
119 exec_vqmovn_high ();
120 return 0;
121 }