Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 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 | |
Christophe Lyon | 1775be0 | 2014-07-10 13:46:54 +0200 | [diff] [blame] | 26 | #if defined(__arm__) || defined(__aarch64__) |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 27 | #include <arm_neon.h> |
| 28 | #else |
Christophe Lyon | 0dab5f7 | 2011-07-19 17:14:09 +0200 | [diff] [blame] | 29 | #include "stm-arm-neon.h" |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 30 | #endif |
| 31 | |
| 32 | #include "stm-arm-neon-ref.h" |
| 33 | |
| 34 | #define INSN vqrshrun_n |
| 35 | #define TEST_MSG "VQRSHRUN_N" |
| 36 | |
| 37 | #define FNNAME1(NAME) void exec_ ## NAME (void) |
| 38 | #define FNNAME(NAME) FNNAME1(NAME) |
| 39 | |
| 40 | FNNAME (INSN) |
| 41 | { |
| 42 | /* Basic test: y=vqrshrun_n(x,v), then store the result. */ |
Christophe Lyon | c1cc782 | 2015-01-20 16:04:24 +0100 | [diff] [blame] | 43 | #define TEST_VQRSHRUN_N2(INSN, T1, T2, W, W2, N, V) \ |
| 44 | Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, uint, W2, N)); \ |
| 45 | VECT_VAR(vector_res, uint, W2, N) = \ |
| 46 | INSN##_##T2##W(VECT_VAR(vector, T1, W, N), \ |
| 47 | V); \ |
| 48 | vst1_u##W2(VECT_VAR(result, uint, W2, N), \ |
| 49 | VECT_VAR(vector_res, uint, W2, N)); \ |
| 50 | dump_neon_cumulative_sat(TEST_MSG, xSTR(INSN##_##T2##W), \ |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 51 | xSTR(T1), W, N) |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 52 | |
| 53 | /* Two auxliary macros are necessary to expand INSN */ |
| 54 | #define TEST_VQRSHRUN_N1(INSN, T1, T2, W, W2, N, V) \ |
| 55 | TEST_VQRSHRUN_N2(INSN, T1, T2, W, W2, N, V) |
| 56 | |
| 57 | #define TEST_VQRSHRUN_N(T1, T2, W, W2, N, V) \ |
| 58 | TEST_VQRSHRUN_N1(INSN, T1, T2, W, W2, N, V) |
| 59 | |
| 60 | |
| 61 | /* With ARM RVCT, we need to declare variables before any executable |
| 62 | statement */ |
| 63 | |
| 64 | /* vector is twice as large as vector_res */ |
| 65 | DECL_VARIABLE(vector, int, 16, 8); |
| 66 | DECL_VARIABLE(vector, int, 32, 4); |
| 67 | DECL_VARIABLE(vector, int, 64, 2); |
| 68 | |
| 69 | DECL_VARIABLE(vector_res, uint, 8, 8); |
| 70 | DECL_VARIABLE(vector_res, uint, 16, 4); |
| 71 | DECL_VARIABLE(vector_res, uint, 32, 2); |
| 72 | |
| 73 | clean_results (); |
| 74 | |
| 75 | /* Fill input vector with negative values, to check saturation on limits */ |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 76 | VDUP(vector, q, int, s, 16, 8, -2); |
| 77 | VDUP(vector, q, int, s, 32, 4, -3); |
| 78 | VDUP(vector, q, int, s, 64, 2, -4); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 79 | |
| 80 | /* Choose shift amount arbitrarily */ |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 81 | fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| 82 | TEST_MSG " (negative input)"); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 83 | TEST_VQRSHRUN_N(int, s, 16, 8, 8, 3); |
| 84 | TEST_VQRSHRUN_N(int, s, 32, 16, 4, 4); |
| 85 | TEST_VQRSHRUN_N(int, s, 64, 32, 2, 2); |
| 86 | |
| 87 | /* FIXME: only a few result buffers are used, but we output all of them */ |
| 88 | dump_results_hex2 (TEST_MSG, " (negative input)"); |
| 89 | |
| 90 | /* Fill input vector with max value, to check saturation on limits */ |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 91 | VDUP(vector, q, int, s, 16, 8, 0x7FFF); |
| 92 | VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF); |
| 93 | VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 94 | |
| 95 | /* shift by 1 */ |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 96 | fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| 97 | TEST_MSG " (check cumulative saturation: shift by 1)"); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 98 | TEST_VQRSHRUN_N(int, s, 16, 8, 8, 1); |
| 99 | TEST_VQRSHRUN_N(int, s, 32, 16, 4, 1); |
| 100 | TEST_VQRSHRUN_N(int, s, 64, 32, 2, 1); |
| 101 | |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 102 | dump_results_hex2 (TEST_MSG, " (check cumulative saturation: shift by 1)"); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 103 | |
| 104 | /* shift by max */ |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 105 | fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| 106 | TEST_MSG " (check cumulative saturation: shift by max, positive input)"); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 107 | TEST_VQRSHRUN_N(int, s, 16, 8, 8, 8); |
| 108 | TEST_VQRSHRUN_N(int, s, 32, 16, 4, 16); |
| 109 | TEST_VQRSHRUN_N(int, s, 64, 32, 2, 32); |
| 110 | |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 111 | dump_results_hex2 (TEST_MSG, |
| 112 | " (check cumulative saturation: shift by max, positive input)"); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 113 | |
| 114 | |
| 115 | /* Fill input vector with min value, to check saturation on limits */ |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 116 | VDUP(vector, q, int, s, 16, 8, 0x8000); |
| 117 | VDUP(vector, q, int, s, 32, 4, 0x80000000); |
| 118 | VDUP(vector, q, int, s, 64, 2, 0x8000000000000000LL); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 119 | |
| 120 | /* shift by max */ |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 121 | fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| 122 | TEST_MSG " (check cumulative saturation: shift by max, negative input)"); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 123 | TEST_VQRSHRUN_N(int, s, 16, 8, 8, 8); |
| 124 | TEST_VQRSHRUN_N(int, s, 32, 16, 4, 16); |
| 125 | TEST_VQRSHRUN_N(int, s, 64, 32, 2, 32); |
| 126 | |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 127 | dump_results_hex2 (TEST_MSG, |
| 128 | " (check cumulative saturation: shift by max, negative input)"); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 129 | |
| 130 | /* Fill input vector with positive values, to check normal case */ |
Christophe Lyon | f205367 | 2014-12-16 10:26:00 +0100 | [diff] [blame] | 131 | VDUP(vector, q, int, s, 16, 8, 0x1234); |
| 132 | VDUP(vector, q, int, s, 32, 4, 0x87654321); |
| 133 | VDUP(vector, q, int, s, 64, 2, 0xDEADBEEF); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 134 | |
| 135 | /* shift arbitrary amount */ |
Christophe Lyon | 4a6e5cc | 2014-06-03 22:47:52 +0200 | [diff] [blame] | 136 | fprintf(ref_file, "\n%s cumulative saturation output:\n", TEST_MSG); |
Christophe Lyon | 073831a | 2011-01-24 17:37:40 +0100 | [diff] [blame] | 137 | TEST_VQRSHRUN_N(int, s, 16, 8, 8, 6); |
| 138 | TEST_VQRSHRUN_N(int, s, 32, 16, 4, 7); |
| 139 | TEST_VQRSHRUN_N(int, s, 64, 32, 2, 8); |
| 140 | |
| 141 | dump_results_hex (TEST_MSG); |
| 142 | } |