| /* |
| |
| 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. |
| |
| */ |
| |
| #define INSN_NAME vqsub |
| #define TEST_MSG "VQSUB/VQSUBQ" |
| |
| /* Extra tests for functions requiring types larger than 64 bits to |
| compute saturation */ |
| void vqsub_64(void); |
| #define EXTRA_TESTS vqsub_64 |
| |
| #include "ref_v_binary_sat_op.c" |
| |
| void vqsub_64(void) |
| { |
| int i; |
| |
| DECL_VARIABLE_ALL_VARIANTS(vector1); |
| DECL_VARIABLE_ALL_VARIANTS(vector2); |
| DECL_VARIABLE_ALL_VARIANTS(vector_res); |
| |
| /* Initialize input "vector1" from "buffer" */ |
| TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector1, buffer); |
| |
| VDUP(vector2, , int, s, 64, 1, 0x0); |
| VDUP(vector2, , uint, u, 64, 1, 0x0); |
| VDUP(vector2, q, int, s, 64, 2, 0x0); |
| VDUP(vector2, q, uint, u, 64, 2, 0x0); |
| |
| fprintf(ref_file, |
| "\n%s 64 bits saturation cumulative saturation output:\n", |
| TEST_MSG); |
| TEST_BINARY_SAT_OP(INSN_NAME, , int, s, 64, 1); |
| TEST_BINARY_SAT_OP(INSN_NAME, , uint, u, 64, 1); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, int, s, 64, 2); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, uint, u, 64, 2); |
| |
| fprintf(ref_file, "\n64 bits saturation:\n"); |
| DUMP(TEST_MSG, int, 64, 1, PRIx64); |
| DUMP(TEST_MSG, uint, 64, 1, PRIx64); |
| DUMP(TEST_MSG, int, 64, 2, PRIx64); |
| DUMP(TEST_MSG, uint, 64, 2, PRIx64); |
| |
| /* Another set of tests */ |
| VDUP(vector2, , int, s, 64, 1, 0x44); |
| VDUP(vector2, , uint, u, 64, 1, 0x88); |
| VDUP(vector2, q, int, s, 64, 2, 0x44); |
| VDUP(vector2, q, uint, u, 64, 2, 0x88); |
| |
| fprintf(ref_file, |
| "\n%s 64 bits saturation cumulative saturation output:\n", |
| TEST_MSG); |
| TEST_BINARY_SAT_OP(INSN_NAME, , int, s, 64, 1); |
| TEST_BINARY_SAT_OP(INSN_NAME, , uint, u, 64, 1); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, int, s, 64, 2); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, uint, u, 64, 2); |
| |
| DUMP(TEST_MSG, int, 64, 1, PRIx64); |
| DUMP(TEST_MSG, uint, 64, 1, PRIx64); |
| DUMP(TEST_MSG, int, 64, 2, PRIx64); |
| DUMP(TEST_MSG, uint, 64, 2, PRIx64); |
| |
| /* Another set of tests */ |
| VDUP(vector2, , int, s, 64, 1, 0x7fffffffffffffffLL); |
| VDUP(vector2, , uint, u, 64, 1, 0xffffffffffffffffULL); |
| |
| /* To check positive saturation, we need to write a positive value |
| in vector1 */ |
| VDUP(vector1, q, int, s, 64, 2, 0x3fffffffffffffffLL); |
| VDUP(vector2, q, int, s, 64, 2, 0x8000000000000000LL); |
| |
| VDUP(vector2, q, uint, u, 64, 2, 0xffffffffffffffffULL); |
| |
| fprintf(ref_file, |
| "\n%s 64 bits saturation cumulative saturation output:\n", |
| TEST_MSG); |
| TEST_BINARY_SAT_OP(INSN_NAME, , int, s, 64, 1); |
| TEST_BINARY_SAT_OP(INSN_NAME, , uint, u, 64, 1); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, int, s, 64, 2); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, uint, u, 64, 2); |
| |
| DUMP(TEST_MSG, int, 64, 1, PRIx64); |
| DUMP(TEST_MSG, uint, 64, 1, PRIx64); |
| DUMP(TEST_MSG, int, 64, 2, PRIx64); |
| DUMP(TEST_MSG, uint, 64, 2, PRIx64); |
| |
| /* To improve coverage, check saturation with less than 64 bits too */ |
| fprintf(ref_file, "\nless than 64 bits saturation:\n"); |
| VDUP(vector2, , int, s, 8, 8, 0x7F); |
| VDUP(vector2, , int, s, 16, 4, 0x7FFF); |
| VDUP(vector2, , int, s, 32, 2, 0x7FFFFFFF); |
| VDUP(vector2, q, int, s, 8, 16, 0x7F); |
| VDUP(vector2, q, int, s, 16, 8, 0x7FFF); |
| VDUP(vector2, q, int, s, 32, 4, 0x7FFFFFFF); |
| |
| TEST_BINARY_SAT_OP(INSN_NAME, , int, s, 8, 8); |
| TEST_BINARY_SAT_OP(INSN_NAME, , int, s, 16, 4); |
| TEST_BINARY_SAT_OP(INSN_NAME, , int, s, 32, 2); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, int, s, 8, 16); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, int, s, 16, 8); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, int, s, 32, 4); |
| |
| DUMP(TEST_MSG, int, 8, 8, PRIx8); |
| DUMP(TEST_MSG, int, 16, 4, PRIx16); |
| DUMP(TEST_MSG, int, 32, 2, PRIx32); |
| DUMP(TEST_MSG, int, 8, 16, PRIx8); |
| DUMP(TEST_MSG, int, 16, 8, PRIx16); |
| DUMP(TEST_MSG, int, 32, 4, PRIx32); |
| |
| |
| VDUP(vector1, , uint, u, 8, 8, 0x10); |
| VDUP(vector1, , uint, u, 16, 4, 0x10); |
| VDUP(vector1, , uint, u, 32, 2, 0x10); |
| VDUP(vector1, q, uint, u, 8, 16, 0x10); |
| VDUP(vector1, q, uint, u, 16, 8, 0x10); |
| VDUP(vector1, q, uint, u, 32, 4, 0x10); |
| |
| VDUP(vector2, , uint, u, 8, 8, 0x20); |
| VDUP(vector2, , uint, u, 16, 4, 0x20); |
| VDUP(vector2, , uint, u, 32, 2, 0x20); |
| VDUP(vector2, q, uint, u, 8, 16, 0x20); |
| VDUP(vector2, q, uint, u, 16, 8, 0x20); |
| VDUP(vector2, q, uint, u, 32, 4, 0x20); |
| |
| fprintf(ref_file, |
| "\n%s less than 64 bits saturation cumulative saturation output:\n", |
| TEST_MSG); |
| TEST_BINARY_SAT_OP(INSN_NAME, , uint, u, 8, 8); |
| TEST_BINARY_SAT_OP(INSN_NAME, , uint, u, 16, 4); |
| TEST_BINARY_SAT_OP(INSN_NAME, , uint, u, 32, 2); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, uint, u, 8, 16); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, uint, u, 16, 8); |
| TEST_BINARY_SAT_OP(INSN_NAME, q, uint, u, 32, 4); |
| |
| DUMP(TEST_MSG, uint, 8, 8, PRIx8); |
| DUMP(TEST_MSG, uint, 16, 4, PRIx16); |
| DUMP(TEST_MSG, uint, 32, 2, PRIx32); |
| DUMP(TEST_MSG, uint, 8, 16, PRIx8); |
| DUMP(TEST_MSG, uint, 16, 8, PRIx16); |
| DUMP(TEST_MSG, uint, 32, 4, PRIx32); |
| } |