| /* |
| |
| Copyright (c) 2009, 2010, 2011 STMicroelectronics |
| Written by Christophe Lyon |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| THE SOFTWARE. |
| |
| */ |
| |
| #if defined(__arm__) || defined(__aarch64__) |
| #include <arm_neon.h> |
| #else |
| #include "stm-arm-neon.h" |
| #endif |
| |
| #include "stm-arm-neon-ref.h" |
| |
| #define INSN vqshl |
| #define TEST_MSG "VQSHL/VQSHLQ" |
| |
| #define FNNAME1(NAME) void exec_ ## NAME (void) |
| #define FNNAME(NAME) FNNAME1(NAME) |
| |
| FNNAME (INSN) |
| { |
| /* Basic test: v3=vqshl(v1,v2), then store the result. */ |
| #define TEST_VQSHL2(INSN, T3, Q, T1, T2, W, N) \ |
| Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W, N)); \ |
| VECT_VAR(vector_res, T1, W, N) = \ |
| INSN##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \ |
| VECT_VAR(vector_shift, T3, W, N)); \ |
| vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \ |
| VECT_VAR(vector_res, T1, W, N)); \ |
| dump_neon_cumulative_sat(TEST_MSG, xSTR(INSN##Q##_##T2##W), \ |
| xSTR(T1), W, N) |
| |
| /* Two auxliary macros are necessary to expand INSN */ |
| #define TEST_VQSHL1(INSN, T3, Q, T1, T2, W, N) \ |
| TEST_VQSHL2(INSN, T3, Q, T1, T2, W, N) |
| |
| #define TEST_VQSHL(T3, Q, T1, T2, W, N) \ |
| TEST_VQSHL1(INSN, T3, Q, T1, T2, W, N) |
| |
| |
| /* With ARM RVCT, we need to declare variables before any executable |
| statement */ |
| DECL_VARIABLE_ALL_VARIANTS(vector); |
| DECL_VARIABLE_ALL_VARIANTS(vector_res); |
| |
| DECL_VARIABLE_SIGNED_VARIANTS(vector_shift); |
| |
| clean_results (); |
| |
| /* Fill input vector with 0, to check saturation on limits */ |
| VDUP(vector, , int, s, 8, 8, 0); |
| VDUP(vector, , int, s, 16, 4, 0); |
| VDUP(vector, , int, s, 32, 2, 0); |
| VDUP(vector, , int, s, 64, 1, 0); |
| VDUP(vector, , uint, u, 8, 8, 0); |
| VDUP(vector, , uint, u, 16, 4, 0); |
| VDUP(vector, , uint, u, 32, 2, 0); |
| VDUP(vector, , uint, u, 64, 1, 0); |
| VDUP(vector, q, int, s, 8, 16, 0); |
| VDUP(vector, q, int, s, 16, 8, 0); |
| VDUP(vector, q, int, s, 32, 4, 0); |
| VDUP(vector, q, int, s, 64, 2, 0); |
| VDUP(vector, q, uint, u, 8, 16, 0); |
| VDUP(vector, q, uint, u, 16, 8, 0); |
| VDUP(vector, q, uint, u, 32, 4, 0); |
| VDUP(vector, q, uint, u, 64, 2, 0); |
| |
| /* Choose init value arbitrarily, will be used as shift amount */ |
| /* Use values equal or one-less-than the type width to check |
| behaviour on limits */ |
| /* Shift all lanes by 7 ... */ |
| VDUP(vector_shift, , int, s, 8, 8, 7); |
| /* except: lane 0 (by 6), lane 1 (by 8) and lane 2 (by 9) */ |
| TEST_VSET_LANE(vector_shift, , int, s, 8, 8, 0, 6); |
| TEST_VSET_LANE(vector_shift, , int, s, 8, 8, 1, 8); |
| TEST_VSET_LANE(vector_shift, , int, s, 8, 8, 2, 9); |
| |
| VDUP(vector_shift, , int, s, 16, 4, 15); |
| TEST_VSET_LANE(vector_shift, , int, s, 16, 4, 0, 14); |
| TEST_VSET_LANE(vector_shift, , int, s, 16, 4, 1, 16); |
| TEST_VSET_LANE(vector_shift, , int, s, 16, 4, 2, 17); |
| |
| VDUP(vector_shift, , int, s, 32, 2, 31); |
| TEST_VSET_LANE(vector_shift, , int, s, 32, 2, 1, 30); |
| |
| VDUP(vector_shift, , int, s, 64, 1, 63); |
| |
| VDUP(vector_shift, q, int, s, 8, 16, 8); |
| VDUP(vector_shift, q, int, s, 16, 8, 16); |
| VDUP(vector_shift, q, int, s, 32, 4, 32); |
| TEST_VSET_LANE(vector_shift, q, int, s, 32, 4, 1, 33); |
| |
| VDUP(vector_shift, q, int, s, 64, 2, 64); |
| TEST_VSET_LANE(vector_shift, q, int, s, 64, 2, 1, 62); |
| |
| fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| TEST_MSG " (with input = 0)"); |
| TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQSHL, int); |
| dump_results_hex2 (TEST_MSG, " (with input = 0)"); |
| |
| |
| /* Use negative shift amounts */ |
| VDUP(vector_shift, , int, s, 8, 8, -1); |
| VDUP(vector_shift, , int, s, 16, 4, -2); |
| VDUP(vector_shift, , int, s, 32, 2, -3); |
| VDUP(vector_shift, , int, s, 64, 1, -4); |
| VDUP(vector_shift, q, int, s, 8, 16, -7); |
| VDUP(vector_shift, q, int, s, 16, 8, -11); |
| VDUP(vector_shift, q, int, s, 32, 4, -13); |
| VDUP(vector_shift, q, int, s, 64, 2, -20); |
| |
| fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| TEST_MSG " (input 0 and negative shift amount)"); |
| TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQSHL, int); |
| dump_results_hex2 (TEST_MSG, " (input 0 and negative shift amount)"); |
| |
| /* Test again, with predefined input values */ |
| TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer); |
| |
| /* Choose init value arbitrarily, will be used as shift amount */ |
| VDUP(vector_shift, , int, s, 8, 8, 1); |
| VDUP(vector_shift, , int, s, 16, 4, 3); |
| VDUP(vector_shift, , int, s, 32, 2, 8); |
| VDUP(vector_shift, , int, s, 64, 1, -3); |
| VDUP(vector_shift, q, int, s, 8, 16, 10); |
| VDUP(vector_shift, q, int, s, 16, 8, 12); |
| VDUP(vector_shift, q, int, s, 32, 4, 32); |
| VDUP(vector_shift, q, int, s, 64, 2, 63); |
| |
| fprintf(ref_file, "\n%s cumulative saturation output:\n", TEST_MSG); |
| TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQSHL, int); |
| dump_results_hex (TEST_MSG); |
| |
| /* Use negative shift amounts */ |
| VDUP(vector_shift, , int, s, 8, 8, -1); |
| VDUP(vector_shift, , int, s, 16, 4, -2); |
| VDUP(vector_shift, , int, s, 32, 2, -3); |
| VDUP(vector_shift, , int, s, 64, 1, -4); |
| VDUP(vector_shift, q, int, s, 8, 16, -7); |
| VDUP(vector_shift, q, int, s, 16, 8, -11); |
| VDUP(vector_shift, q, int, s, 32, 4, -13); |
| VDUP(vector_shift, q, int, s, 64, 2, -20); |
| |
| fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| TEST_MSG " (negative shift amount)"); |
| TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQSHL, int); |
| dump_results_hex2 (TEST_MSG, " (negative shift amount)"); |
| |
| /* Use large shift amounts */ |
| VDUP(vector_shift, , int, s, 8, 8, 8); |
| VDUP(vector_shift, , int, s, 16, 4, 16); |
| VDUP(vector_shift, , int, s, 32, 2, 32); |
| VDUP(vector_shift, , int, s, 64, 1, 64); |
| VDUP(vector_shift, q, int, s, 8, 16, 8); |
| VDUP(vector_shift, q, int, s, 16, 8, 16); |
| VDUP(vector_shift, q, int, s, 32, 4, 32); |
| VDUP(vector_shift, q, int, s, 64, 2, 64); |
| |
| fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| TEST_MSG " (large shift amount, negative input)"); |
| TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQSHL, int); |
| dump_results_hex2 (TEST_MSG, " (large shift amount, negative input)"); |
| |
| /* Fill input vector with max value, to check saturation on limits */ |
| VDUP(vector, , int, s, 8, 8, 0x7F); |
| VDUP(vector, , int, s, 16, 4, 0x7FFF); |
| VDUP(vector, , int, s, 32, 2, 0x7FFFFFFF); |
| VDUP(vector, , int, s, 64, 1, 0x7FFFFFFFFFFFFFFFLL); |
| VDUP(vector, , uint, u, 8, 8, 0xFF); |
| VDUP(vector, , uint, u, 16, 4, 0xFFFF); |
| VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF); |
| VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL); |
| VDUP(vector, q, int, s, 8, 16, 0x7F); |
| VDUP(vector, q, int, s, 16, 8, 0x7FFF); |
| VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF); |
| VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL); |
| VDUP(vector, q, uint, u, 8, 16, 0xFF); |
| VDUP(vector, q, uint, u, 16, 8, 0xFFFF); |
| VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF); |
| VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL); |
| |
| /* Shift by -1 */ |
| VDUP(vector_shift, , int, s, 8, 8, -1); |
| VDUP(vector_shift, , int, s, 16, 4, -1); |
| VDUP(vector_shift, , int, s, 32, 2, -1); |
| VDUP(vector_shift, , int, s, 64, 1, -1); |
| VDUP(vector_shift, q, int, s, 8, 16, -1); |
| VDUP(vector_shift, q, int, s, 16, 8, -1); |
| VDUP(vector_shift, q, int, s, 32, 4, -1); |
| VDUP(vector_shift, q, int, s, 64, 2, -1); |
| |
| fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| TEST_MSG " (check cumulative saturation)"); |
| TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQSHL, int); |
| dump_results_hex2 (TEST_MSG, " (check cumulative saturation)"); |
| |
| /* Use large shift amounts */ |
| VDUP(vector_shift, , int, s, 8, 8, 8); |
| VDUP(vector_shift, , int, s, 16, 4, 16); |
| VDUP(vector_shift, , int, s, 32, 2, 32); |
| VDUP(vector_shift, , int, s, 64, 1, 64); |
| VDUP(vector_shift, q, int, s, 8, 16, 8); |
| VDUP(vector_shift, q, int, s, 16, 8, 16); |
| VDUP(vector_shift, q, int, s, 32, 4, 32); |
| VDUP(vector_shift, q, int, s, 64, 2, 64); |
| |
| fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| TEST_MSG " (large shift amount, positive input)"); |
| TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQSHL, int); |
| dump_results_hex2 (TEST_MSG, " (large shift amount, positive input)"); |
| |
| /* Check 64 bits saturation */ |
| VDUP(vector, , int, s, 64, 1, -10); |
| VDUP(vector_shift, , int, s, 64, 1, 64); |
| VDUP(vector, q, int, s, 64, 2, 10); |
| VDUP(vector_shift, q, int, s, 64, 2, 64); |
| fprintf(ref_file, "\n%s cumulative saturation output:\n", |
| TEST_MSG " (check saturation on 64 bits)"); |
| TEST_MACRO_ALL_VARIANTS_1_5(TEST_VQSHL, int); |
| dump_results_hex2 (TEST_MSG, " (check saturation on 64 bits)"); |
| } |
