135 lines
4.8 KiB
C
135 lines
4.8 KiB
C
/*
|
|
|
|
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 vqrshrn_n
|
|
#define TEST_MSG "VQRSHRN_N"
|
|
|
|
#define FNNAME1(NAME) void exec_ ## NAME (void)
|
|
#define FNNAME(NAME) FNNAME1(NAME)
|
|
|
|
FNNAME (INSN)
|
|
{
|
|
/* Basic test: y=vqrshrn_n(x,v), then store the result. */
|
|
#define TEST_VQRSHRN_N2(INSN, T1, T2, W, W2, N, V) \
|
|
Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W2, N)); \
|
|
VECT_VAR(vector_res, T1, W2, N) = \
|
|
INSN##_##T2##W(VECT_VAR(vector, T1, W, N), \
|
|
V); \
|
|
vst1_##T2##W2(VECT_VAR(result, T1, W2, N), \
|
|
VECT_VAR(vector_res, T1, W2, N)); \
|
|
dump_neon_cumulative_sat(TEST_MSG, xSTR(INSN##_##T2##W), \
|
|
xSTR(T1), W, N)
|
|
|
|
/* Two auxliary macros are necessary to expand INSN */
|
|
#define TEST_VQRSHRN_N1(INSN, T1, T2, W, W2, N, V) \
|
|
TEST_VQRSHRN_N2(INSN, T1, T2, W, W2, N, V)
|
|
|
|
#define TEST_VQRSHRN_N(T1, T2, W, W2, N, V) \
|
|
TEST_VQRSHRN_N1(INSN, T1, T2, W, W2, N, V)
|
|
|
|
|
|
/* With ARM RVCT, we need to declare variables before any executable
|
|
statement */
|
|
|
|
/* vector is twice as large as vector_res */
|
|
DECL_VARIABLE(vector, int, 16, 8);
|
|
DECL_VARIABLE(vector, int, 32, 4);
|
|
DECL_VARIABLE(vector, int, 64, 2);
|
|
DECL_VARIABLE(vector, uint, 16, 8);
|
|
DECL_VARIABLE(vector, uint, 32, 4);
|
|
DECL_VARIABLE(vector, uint, 64, 2);
|
|
|
|
DECL_VARIABLE(vector_res, int, 8, 8);
|
|
DECL_VARIABLE(vector_res, int, 16, 4);
|
|
DECL_VARIABLE(vector_res, int, 32, 2);
|
|
DECL_VARIABLE(vector_res, uint, 8, 8);
|
|
DECL_VARIABLE(vector_res, uint, 16, 4);
|
|
DECL_VARIABLE(vector_res, uint, 32, 2);
|
|
|
|
clean_results ();
|
|
|
|
VLOAD(vector, buffer, q, int, s, 16, 8);
|
|
VLOAD(vector, buffer, q, int, s, 32, 4);
|
|
VLOAD(vector, buffer, q, int, s, 64, 2);
|
|
VLOAD(vector, buffer, q, uint, u, 16, 8);
|
|
VLOAD(vector, buffer, q, uint, u, 32, 4);
|
|
VLOAD(vector, buffer, q, uint, u, 64, 2);
|
|
|
|
/* Choose shift amount arbitrarily */
|
|
fprintf(ref_file, "\n%s cumulative saturation output:\n", TEST_MSG);
|
|
TEST_VQRSHRN_N(int, s, 16, 8, 8, 1);
|
|
TEST_VQRSHRN_N(int, s, 32, 16, 4, 1);
|
|
TEST_VQRSHRN_N(int, s, 64, 32, 2, 2);
|
|
TEST_VQRSHRN_N(uint, u, 16, 8, 8, 2);
|
|
TEST_VQRSHRN_N(uint, u, 32, 16, 4, 3);
|
|
TEST_VQRSHRN_N(uint, u, 64, 32, 2, 3);
|
|
|
|
/* FIXME: only a few result buffers are used, but we output all of them */
|
|
dump_results_hex (TEST_MSG);
|
|
|
|
/* Another set of tests */
|
|
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, 16, 8, 0xFFFF);
|
|
VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF);
|
|
VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL);
|
|
|
|
/* shift by 3 to exercise saturation code in the lib */
|
|
fprintf(ref_file, "\n%s cumulative saturation output:\n",
|
|
TEST_MSG " (check saturation: shift by 3)");
|
|
TEST_VQRSHRN_N(int, s, 16, 8, 8, 3);
|
|
TEST_VQRSHRN_N(int, s, 32, 16, 4, 3);
|
|
TEST_VQRSHRN_N(int, s, 64, 32, 2, 3);
|
|
TEST_VQRSHRN_N(uint, u, 16, 8, 8, 3);
|
|
TEST_VQRSHRN_N(uint, u, 32, 16, 4, 3);
|
|
TEST_VQRSHRN_N(uint, u, 64, 32, 2, 3);
|
|
|
|
/* FIXME: only a few result buffers are used, but we output all of them */
|
|
dump_results_hex2 (TEST_MSG, " (check saturation: shift by 3)");
|
|
|
|
|
|
/* shift by max to exercise saturation code in the lib */
|
|
fprintf(ref_file, "\n%s cumulative saturation output:\n",
|
|
TEST_MSG " (check saturation: shift by max)");
|
|
TEST_VQRSHRN_N(int, s, 16, 8, 8, 8);
|
|
TEST_VQRSHRN_N(int, s, 32, 16, 4, 16);
|
|
TEST_VQRSHRN_N(int, s, 64, 32, 2, 32);
|
|
TEST_VQRSHRN_N(uint, u, 16, 8, 8, 8);
|
|
TEST_VQRSHRN_N(uint, u, 32, 16, 4, 16);
|
|
TEST_VQRSHRN_N(uint, u, 64, 32, 2, 32);
|
|
|
|
/* FIXME: only a few result buffers are used, but we output all of them */
|
|
dump_results_hex2 (TEST_MSG, " (check saturation: shift by max)");
|
|
}
|