1 /*
2
3 Copyright (c) 2009, 2010, 2011 STMicroelectronics
4 Written by Christophe Lyon
5
6 Permission is hereby granted, free of charge, to any person obtaining a copy
7 of this software and associated documentation files (the "Software"), to deal
8 in the Software without restriction, including without limitation the rights
9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 copies of the Software, and to permit persons to whom the Software is
11 furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 THE SOFTWARE.
23
24 */
25
26 #if defined(__arm__) || defined(__aarch64__)
27 #include <arm_neon.h>
28 #else
29 #include "stm-arm-neon.h"
30 #endif
31
32 #include "stm-arm-neon-ref.h"
33 #include <math.h>
34
35 #define TEST_MSG "VABD/VABDQ"
exec_vabd(void)36 void exec_vabd (void)
37 {
38 int i;
39
40 /* Basic test: v4=vabd(v1,v2), then store the result. */
41 #define TEST_VABD(Q, T1, T2, W, N) \
42 VECT_VAR(vector_res, T1, W, N) = \
43 vabd##Q##_##T2##W(VECT_VAR(vector1, T1, W, N), \
44 VECT_VAR(vector2, T1, W, N)); \
45 vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
46
47 /* With ARM RVCT, we need to declare variables before any executable
48 statement */
49 #define DECL_VABD_VAR(VAR) \
50 DECL_VARIABLE(VAR, int, 8, 8); \
51 DECL_VARIABLE(VAR, int, 16, 4); \
52 DECL_VARIABLE(VAR, int, 32, 2); \
53 DECL_VARIABLE(VAR, uint, 8, 8); \
54 DECL_VARIABLE(VAR, uint, 16, 4); \
55 DECL_VARIABLE(VAR, uint, 32, 2); \
56 DECL_VARIABLE(VAR, float, 32, 2); \
57 DECL_VARIABLE(VAR, int, 8, 16); \
58 DECL_VARIABLE(VAR, int, 16, 8); \
59 DECL_VARIABLE(VAR, int, 32, 4); \
60 DECL_VARIABLE(VAR, uint, 8, 16); \
61 DECL_VARIABLE(VAR, uint, 16, 8); \
62 DECL_VARIABLE(VAR, uint, 32, 4); \
63 DECL_VARIABLE(VAR, float, 32, 4)
64
65 DECL_VABD_VAR(vector1);
66 DECL_VABD_VAR(vector2);
67 DECL_VABD_VAR(vector_res);
68
69 clean_results ();
70
71 /* Initialize input "vector" from "buffer" */
72 VLOAD(vector1, buffer, , int, s, 8, 8);
73 VLOAD(vector1, buffer, , int, s, 16, 4);
74 VLOAD(vector1, buffer, , int, s, 32, 2);
75 VLOAD(vector1, buffer, , uint, u, 8, 8);
76 VLOAD(vector1, buffer, , uint, u, 16, 4);
77 VLOAD(vector1, buffer, , uint, u, 32, 2);
78 VLOAD(vector1, buffer, , float, f, 32, 2);
79 VLOAD(vector1, buffer, q, int, s, 8, 16);
80 VLOAD(vector1, buffer, q, int, s, 16, 8);
81 VLOAD(vector1, buffer, q, int, s, 32, 4);
82 VLOAD(vector1, buffer, q, uint, u, 8, 16);
83 VLOAD(vector1, buffer, q, uint, u, 16, 8);
84 VLOAD(vector1, buffer, q, uint, u, 32, 4);
85 VLOAD(vector1, buffer, q, float, f, 32, 4);
86
87 /* Choose init value arbitrarily */
88 VDUP(vector2, , int, s, 8, 8, 1);
89 VDUP(vector2, , int, s, 16, 4, -13);
90 VDUP(vector2, , int, s, 32, 2, 8);
91 VDUP(vector2, , uint, u, 8, 8, 1);
92 VDUP(vector2, , uint, u, 16, 4, 13);
93 VDUP(vector2, , uint, u, 32, 2, 8);
94 VDUP(vector2, , float, f, 32, 2, 8.3f);
95 VDUP(vector2, q, int, s, 8, 16, 10);
96 VDUP(vector2, q, int, s, 16, 8, -12);
97 VDUP(vector2, q, int, s, 32, 4, 32);
98 VDUP(vector2, q, uint, u, 8, 16, 10);
99 VDUP(vector2, q, uint, u, 16, 8, 12);
100 VDUP(vector2, q, uint, u, 32, 4, 32);
101 VDUP(vector2, q, float, f, 32, 4, 32.12f);
102
103 TEST_VABD(, int, s, 8, 8);
104 TEST_VABD(, int, s, 16, 4);
105 TEST_VABD(, int, s, 32, 2);
106 TEST_VABD(, uint, u, 8, 8);
107 TEST_VABD(, uint, u, 16, 4);
108 TEST_VABD(, uint, u, 32, 2);
109 TEST_VABD(, float, f, 32, 2);
110 TEST_VABD(q, int, s, 8, 16);
111 TEST_VABD(q, int, s, 16, 8);
112 TEST_VABD(q, int, s, 32, 4);
113 TEST_VABD(q, uint, u, 8, 16);
114 TEST_VABD(q, uint, u, 16, 8);
115 TEST_VABD(q, uint, u, 32, 4);
116 TEST_VABD(q, float, f, 32, 4);
117
118 dump_results_hex (TEST_MSG);
119
120
121 /* Extra FP tests with special values (-0.0, ....) */
122 VDUP(vector1, q, float, f, 32, 4, -0.0f);
123 VDUP(vector2, q, float, f, 32, 4, 0.0);
124 TEST_VABD(q, float, f, 32, 4);
125 DUMP_FP(TEST_MSG " FP special (-0.0)", float, 32, 4, PRIx32);
126
127
128 /* Extra FP tests with special values (-0.0, ....) */
129 VDUP(vector1, q, float, f, 32, 4, 0.0f);
130 VDUP(vector2, q, float, f, 32, 4, -0.0);
131 TEST_VABD(q, float, f, 32, 4);
132 DUMP_FP(TEST_MSG " FP special (-0.0)", float, 32, 4, PRIx32);
133 }
134