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220 lines
8.0 KiB
220 lines
8.0 KiB
/* |
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Copyright (c) 2009, 2010, 2011 STMicroelectronics |
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Written by Christophe Lyon |
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the Software is |
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furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in |
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all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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THE SOFTWARE. |
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*/ |
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#if defined(__arm__) || defined(__aarch64__) |
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#include <arm_neon.h> |
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#else |
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#include "stm-arm-neon.h" |
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#endif |
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#include "stm-arm-neon-ref.h" |
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#define TEST_MSG "VRSHL/VRSHLQ" |
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void exec_vrshl (void) |
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{ |
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/* Basic test: v3=vrshl(v1,v2), then store the result. */ |
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#define TEST_VRSHL(T3, Q, T1, T2, W, N) \ |
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VECT_VAR(vector_res, T1, W, N) = \ |
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vrshl##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \ |
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VECT_VAR(vector_shift, T3, W, N)); \ |
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vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N)) |
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/* With ARM RVCT, we need to declare variables before any executable |
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statement */ |
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DECL_VARIABLE_ALL_VARIANTS(vector); |
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DECL_VARIABLE_ALL_VARIANTS(vector_res); |
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DECL_VARIABLE_SIGNED_VARIANTS(vector_shift); |
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clean_results (); |
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/* Fill input vector with 0, to check behavior on limits */ |
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VDUP(vector, , int, s, 8, 8, 0); |
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VDUP(vector, , int, s, 16, 4, 0); |
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VDUP(vector, , int, s, 32, 2, 0); |
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VDUP(vector, , int, s, 64, 1, 0); |
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VDUP(vector, , uint, u, 8, 8, 0); |
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VDUP(vector, , uint, u, 16, 4, 0); |
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VDUP(vector, , uint, u, 32, 2, 0); |
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VDUP(vector, , uint, u, 64, 1, 0); |
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VDUP(vector, q, int, s, 8, 16, 0); |
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VDUP(vector, q, int, s, 16, 8, 0); |
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VDUP(vector, q, int, s, 32, 4, 0); |
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VDUP(vector, q, int, s, 64, 2, 0); |
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VDUP(vector, q, uint, u, 8, 16, 0); |
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VDUP(vector, q, uint, u, 16, 8, 0); |
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VDUP(vector, q, uint, u, 32, 4, 0); |
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VDUP(vector, q, uint, u, 64, 2, 0); |
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/* Choose init value arbitrarily, will be used as shift amount */ |
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/* Use values equal to one-less-than the type width to check |
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behaviour on limits */ |
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VDUP(vector_shift, , int, s, 8, 8, 7); |
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VDUP(vector_shift, , int, s, 16, 4, 15); |
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VDUP(vector_shift, , int, s, 32, 2, 31); |
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VDUP(vector_shift, , int, s, 64, 1, 63); |
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VDUP(vector_shift, q, int, s, 8, 16, 7); |
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VDUP(vector_shift, q, int, s, 16, 8, 15); |
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VDUP(vector_shift, q, int, s, 32, 4, 31); |
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VDUP(vector_shift, q, int, s, 64, 2, 63); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex2 (TEST_MSG, " (with input = 0)"); |
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/* Use negative shift amounts */ |
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VDUP(vector_shift, , int, s, 8, 8, -1); |
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VDUP(vector_shift, , int, s, 16, 4, -2); |
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VDUP(vector_shift, , int, s, 32, 2, -3); |
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VDUP(vector_shift, , int, s, 64, 1, -4); |
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VDUP(vector_shift, q, int, s, 8, 16, -7); |
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VDUP(vector_shift, q, int, s, 16, 8, -11); |
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VDUP(vector_shift, q, int, s, 32, 4, -13); |
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VDUP(vector_shift, q, int, s, 64, 2, -20); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex2 (TEST_MSG, " (input 0 and negative shift amount)"); |
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/* Test again, with predefined input values */ |
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TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer); |
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/* Choose init value arbitrarily, will be used as shift amount */ |
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VDUP(vector_shift, , int, s, 8, 8, 1); |
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VDUP(vector_shift, , int, s, 16, 4, 3); |
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VDUP(vector_shift, , int, s, 32, 2, 8); |
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VDUP(vector_shift, , int, s, 64, 1, -3); |
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VDUP(vector_shift, q, int, s, 8, 16, 10); |
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VDUP(vector_shift, q, int, s, 16, 8, 12); |
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VDUP(vector_shift, q, int, s, 32, 4, 32); |
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VDUP(vector_shift, q, int, s, 64, 2, 63); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex (TEST_MSG); |
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/* Use negative shift amounts */ |
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VDUP(vector_shift, , int, s, 8, 8, -1); |
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VDUP(vector_shift, , int, s, 16, 4, -2); |
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VDUP(vector_shift, , int, s, 32, 2, -3); |
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VDUP(vector_shift, , int, s, 64, 1, -4); |
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VDUP(vector_shift, q, int, s, 8, 16, -7); |
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VDUP(vector_shift, q, int, s, 16, 8, -11); |
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VDUP(vector_shift, q, int, s, 32, 4, -13); |
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VDUP(vector_shift, q, int, s, 64, 2, -20); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex2 (TEST_MSG, " (negative shift amount)"); |
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/* Fill input vector with max value, to check behavior on limits */ |
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VDUP(vector, , int, s, 8, 8, 0x7F); |
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VDUP(vector, , int, s, 16, 4, 0x7FFF); |
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VDUP(vector, , int, s, 32, 2, 0x7FFFFFFF); |
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VDUP(vector, , int, s, 64, 1, 0x7FFFFFFFFFFFFFFFLL); |
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VDUP(vector, , uint, u, 8, 8, 0xFF); |
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VDUP(vector, , uint, u, 16, 4, 0xFFFF); |
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VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF); |
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VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL); |
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VDUP(vector, q, int, s, 8, 16, 0x7F); |
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VDUP(vector, q, int, s, 16, 8, 0x7FFF); |
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VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF); |
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VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL); |
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VDUP(vector, q, uint, u, 8, 16, 0xFF); |
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VDUP(vector, q, uint, u, 16, 8, 0xFFFF); |
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VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF); |
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VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL); |
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/* Use -1 shift amount to check overflow with round_const */ |
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VDUP(vector_shift, , int, s, 8, 8, -1); |
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VDUP(vector_shift, , int, s, 16, 4, -1); |
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VDUP(vector_shift, , int, s, 32, 2, -1); |
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VDUP(vector_shift, , int, s, 64, 1, -1); |
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VDUP(vector_shift, q, int, s, 8, 16, -1); |
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VDUP(vector_shift, q, int, s, 16, 8, -1); |
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VDUP(vector_shift, q, int, s, 32, 4, -1); |
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VDUP(vector_shift, q, int, s, 64, 2, -1); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex2 (TEST_MSG, " (checking round_const overflow: shift by -1)"); |
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/* Use -3 shift amount to check overflow with round_const */ |
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VDUP(vector_shift, , int, s, 8, 8, -3); |
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VDUP(vector_shift, , int, s, 16, 4, -3); |
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VDUP(vector_shift, , int, s, 32, 2, -3); |
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VDUP(vector_shift, , int, s, 64, 1, -3); |
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VDUP(vector_shift, q, int, s, 8, 16, -3); |
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VDUP(vector_shift, q, int, s, 16, 8, -3); |
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VDUP(vector_shift, q, int, s, 32, 4, -3); |
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VDUP(vector_shift, q, int, s, 64, 2, -3); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex2 (TEST_MSG, " (checking round_const overflow: shift by -3)"); |
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/* Use negative shift amount as large as input vector width */ |
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VDUP(vector_shift, , int, s, 8, 8, -8); |
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VDUP(vector_shift, , int, s, 16, 4, -16); |
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VDUP(vector_shift, , int, s, 32, 2, -32); |
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VDUP(vector_shift, , int, s, 64, 1, -64); |
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VDUP(vector_shift, q, int, s, 8, 16, -8); |
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VDUP(vector_shift, q, int, s, 16, 8, -16); |
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VDUP(vector_shift, q, int, s, 32, 4, -32); |
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VDUP(vector_shift, q, int, s, 64, 2, -64); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex2 (TEST_MSG, " (checking negative shift amount as large as input vector width)"); |
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/* Test large shift amount */ |
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VDUP(vector_shift, , int, s, 8, 8, 10); |
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VDUP(vector_shift, , int, s, 16, 4, 20); |
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VDUP(vector_shift, , int, s, 32, 2, 33); |
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VDUP(vector_shift, , int, s, 64, 1, 65); |
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VDUP(vector_shift, q, int, s, 8, 16, 9); |
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VDUP(vector_shift, q, int, s, 16, 8, 16); |
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VDUP(vector_shift, q, int, s, 32, 4, 32); |
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VDUP(vector_shift, q, int, s, 64, 2, 64); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex2 (TEST_MSG, " (large shift amount)"); |
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/* Test large negative shift amount */ |
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VDUP(vector_shift, , int, s, 8, 8, -10); |
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VDUP(vector_shift, , int, s, 16, 4, -20); |
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VDUP(vector_shift, , int, s, 32, 2, -33); |
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VDUP(vector_shift, , int, s, 64, 1, -65); |
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VDUP(vector_shift, q, int, s, 8, 16, -9); |
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VDUP(vector_shift, q, int, s, 16, 8, -16); |
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VDUP(vector_shift, q, int, s, 32, 4, -32); |
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VDUP(vector_shift, q, int, s, 64, 2, -64); |
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TEST_MACRO_ALL_VARIANTS_1_5(TEST_VRSHL, int); |
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dump_results_hex2 (TEST_MSG, " (large negative shift amount)"); |
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}
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