1 /*
2
3 Copyright (c) 2009, 2010, 2011, 2012 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
34 #define INSN vqrdmulh
35 #define TEST_MSG "VQRDMULH_LANE"
36
37 #define FNNAME1(NAME) void exec_ ## NAME ## _lane (void)
38 #define FNNAME(NAME) FNNAME1(NAME)
39
FNNAME(INSN)40 FNNAME (INSN)
41 {
42 /* vector_res = vqrdmulh_lane(vector,vector2,lane), then store the result. */
43 #define TEST_VQRDMULH_LANE2(INSN, Q, T1, T2, W, N, N2, L) \
44 Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W, N)); \
45 VECT_VAR(vector_res, T1, W, N) = \
46 INSN##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), \
47 VECT_VAR(vector2, T1, W, N2), \
48 L); \
49 vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \
50 VECT_VAR(vector_res, T1, W, N)); \
51 dump_neon_cumulative_sat(TEST_MSG, xSTR(INSN##Q##_lane_##T2##W), \
52 xSTR(T1), W, N)
53
54 /* Two auxliary macros are necessary to expand INSN */
55 #define TEST_VQRDMULH_LANE1(INSN, Q, T1, T2, W, N, N2, L) \
56 TEST_VQRDMULH_LANE2(INSN, Q, T1, T2, W, N, N2, L)
57
58 #define TEST_VQRDMULH_LANE(Q, T1, T2, W, N, N2, L) \
59 TEST_VQRDMULH_LANE1(INSN, Q, T1, T2, W, N, N2, L)
60
61
62 /* With ARM RVCT, we need to declare variables before any executable
63 statement */
64 DECL_VARIABLE(vector, int, 16, 4);
65 DECL_VARIABLE(vector, int, 32, 2);
66 DECL_VARIABLE(vector, int, 16, 8);
67 DECL_VARIABLE(vector, int, 32, 4);
68
69 DECL_VARIABLE(vector_res, int, 16, 4);
70 DECL_VARIABLE(vector_res, int, 32, 2);
71 DECL_VARIABLE(vector_res, int, 16, 8);
72 DECL_VARIABLE(vector_res, int, 32, 4);
73
74 /* vector2: vqrdmulh_lane and vqrdmulhq_lane have a 2nd argument with
75 the same number of elements, so we need only one variable of each
76 type. */
77 DECL_VARIABLE(vector2, int, 16, 4);
78 DECL_VARIABLE(vector2, int, 32, 2);
79
80 clean_results ();
81
82 VLOAD(vector, buffer, , int, s, 16, 4);
83 VLOAD(vector, buffer, , int, s, 32, 2);
84
85 VLOAD(vector, buffer, q, int, s, 16, 8);
86 VLOAD(vector, buffer, q, int, s, 32, 4);
87
88 /* Initialize vector2 */
89 VDUP(vector2, , int, s, 16, 4, 0x55);
90 VDUP(vector2, , int, s, 32, 2, 0xBB);
91
92 /* Choose lane arbitrarily */
93 fprintf(ref_file, "\n%s cumulative saturation output:\n", TEST_MSG);
94 TEST_VQRDMULH_LANE(, int, s, 16, 4, 4, 2);
95 TEST_VQRDMULH_LANE(, int, s, 32, 2, 2, 1);
96 TEST_VQRDMULH_LANE(q, int, s, 16, 8, 4, 3);
97 TEST_VQRDMULH_LANE(q, int, s, 32, 4, 2, 0);
98
99 /* FIXME: only a subset of the result buffers are used, but we
100 output all of them */
101 dump_results_hex (TEST_MSG);
102
103
104 VDUP(vector, , int, s, 16, 4, 0x8000);
105 VDUP(vector, , int, s, 32, 2, 0x80000000);
106 VDUP(vector, q, int, s, 16, 8, 0x8000);
107 VDUP(vector, q, int, s, 32, 4, 0x80000000);
108 VDUP(vector2, , int, s, 16, 4, 0x8000);
109 VDUP(vector2, , int, s, 32, 2, 0x80000000);
110
111 fprintf(ref_file, "\n%s cumulative saturation output:\n",
112 TEST_MSG " (check mul cumulative saturation)");
113 TEST_VQRDMULH_LANE(, int, s, 16, 4, 4, 2);
114 TEST_VQRDMULH_LANE(, int, s, 32, 2, 2, 1);
115 TEST_VQRDMULH_LANE(q, int, s, 16, 8, 4, 3);
116 TEST_VQRDMULH_LANE(q, int, s, 32, 4, 2, 0);
117 dump_results_hex2 (TEST_MSG, " (check mul cumulative saturation)");
118
119
120 VDUP(vector, , int, s, 16, 4, 0x8000);
121 VDUP(vector, , int, s, 32, 2, 0x80000000);
122 VDUP(vector, q, int, s, 16, 8, 0x8000);
123 VDUP(vector, q, int, s, 32, 4, 0x80000000);
124 VDUP(vector2, , int, s, 16, 4, 0x8001);
125 VDUP(vector2, , int, s, 32, 2, 0x80000001);
126
127 fprintf(ref_file, "\n%s cumulative saturation output:\n",
128 TEST_MSG " (check rounding cumulative saturation)");
129 TEST_VQRDMULH_LANE(, int, s, 16, 4, 4, 2);
130 TEST_VQRDMULH_LANE(, int, s, 32, 2, 2, 1);
131 TEST_VQRDMULH_LANE(q, int, s, 16, 8, 4, 3);
132 TEST_VQRDMULH_LANE(q, int, s, 32, 4, 2, 0);
133 dump_results_hex2 (TEST_MSG, " (check rounding cumulative saturation)");
134 }
135