From 073831adf9442c019e8d34b18b0c04b1d780a19b Mon Sep 17 00:00:00 2001 From: Christophe Lyon Date: Mon, 24 Jan 2011 17:37:40 +0100 Subject: First public release of the ARM/Neon tests. --- ref_vqshl_n.c | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 ref_vqshl_n.c (limited to 'ref_vqshl_n.c') diff --git a/ref_vqshl_n.c b/ref_vqshl_n.c new file mode 100644 index 0000000..799a773 --- /dev/null +++ b/ref_vqshl_n.c @@ -0,0 +1,130 @@ +/* + +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. + +*/ + +#ifdef __arm__ +#include +#else +#error Target not supported +#endif + +#include "stm-arm-neon-ref.h" + +#define INSN vqshl +#define TEST_MSG "VQSHL_N/VQSHLQ_N" + +#define FNNAME1(NAME) void exec_ ## NAME ##_n (void) +#define FNNAME(NAME) FNNAME1(NAME) + +FNNAME (INSN) +{ + /* Basic test: v2=vqshl_n(v1,v), then store the result. */ +#define TEST_VQSHL_N2(INSN, Q, T1, T2, W, N, V) \ + Neon_Overflow = 0; \ + VECT_VAR(vector_res, T1, W, N) = \ + INSN##Q##_n_##T2##W(VECT_VAR(vector, T1, W, N), \ + V); \ + vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \ + VECT_VAR(vector_res, T1, W, N)); \ + dump_neon_overflow(TEST_MSG, xSTR(INSN##Q##_n_##T2##W)) + + /* Two auxliary macros are necessary to expand INSN */ +#define TEST_VQSHL_N1(INSN, T3, Q, T1, T2, W, N) \ + TEST_VQSHL_N2(INSN, T3, Q, T1, T2, W, N) + +#define TEST_VQSHL_N(T3, Q, T1, T2, W, N) \ + TEST_VQSHL_N1(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); + + clean_results (); + + TEST_MACRO_ALL_VARIANTS_2_5(TEST_VLOAD, vector, buffer); + + /* Choose shift amount arbitrarily */ + fprintf(ref_file, "\n%s overflow output:\n", TEST_MSG); + TEST_VQSHL_N(, int, s, 8, 8, 2); + TEST_VQSHL_N(, int, s, 16, 4, 1); + TEST_VQSHL_N(, int, s, 32, 2, 1); + TEST_VQSHL_N(, int, s, 64, 1, 2); + TEST_VQSHL_N(, uint, u, 8, 8, 3); + TEST_VQSHL_N(, uint, u, 16, 4, 2); + TEST_VQSHL_N(, uint, u, 32, 2, 3); + TEST_VQSHL_N(, uint, u, 64, 1, 3); + + TEST_VQSHL_N(q, int, s, 8, 16, 2); + TEST_VQSHL_N(q, int, s, 16, 8, 1); + TEST_VQSHL_N(q, int, s, 32, 4, 1); + TEST_VQSHL_N(q, int, s, 64, 2, 2); + TEST_VQSHL_N(q, uint, u, 8, 16, 3); + TEST_VQSHL_N(q, uint, u, 16, 8, 2); + TEST_VQSHL_N(q, uint, u, 32, 4, 3); + TEST_VQSHL_N(q, uint, u, 64, 2, 3); + + /* FIXME: only a few result buffers are used, but we output all of them */ + dump_results_hex (TEST_MSG); + + + /* Fill input vector with max value, to check saturation on limits */ + TEST_VDUP(vector, , int, s, 8, 8, 0x7F); + TEST_VDUP(vector, , int, s, 16, 4, 0x7FFF); + TEST_VDUP(vector, , int, s, 32, 2, 0x7FFFFFFF); + TEST_VDUP(vector, , int, s, 64, 1, 0x7FFFFFFFFFFFFFFFLL); + TEST_VDUP(vector, , uint, u, 8, 8, 0xFF); + TEST_VDUP(vector, , uint, u, 16, 4, 0xFFFF); + TEST_VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF); + TEST_VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL); + TEST_VDUP(vector, q, int, s, 8, 16, 0x7F); + TEST_VDUP(vector, q, int, s, 16, 8, 0x7FFF); + TEST_VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF); + TEST_VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL); + TEST_VDUP(vector, q, uint, u, 8, 16, 0xFF); + TEST_VDUP(vector, q, uint, u, 16, 8, 0xFFFF); + TEST_VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF); + TEST_VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL); + + fprintf(ref_file, "\n%s overflow output:\n", TEST_MSG " (check saturation with large positive input)"); + TEST_VQSHL_N(, int, s, 8, 8, 2); + TEST_VQSHL_N(, int, s, 16, 4, 1); + TEST_VQSHL_N(, int, s, 32, 2, 1); + TEST_VQSHL_N(, int, s, 64, 1, 2); + TEST_VQSHL_N(, uint, u, 8, 8, 3); + TEST_VQSHL_N(, uint, u, 16, 4, 2); + TEST_VQSHL_N(, uint, u, 32, 2, 3); + TEST_VQSHL_N(, uint, u, 64, 1, 3); + + TEST_VQSHL_N(q, int, s, 8, 16, 2); + TEST_VQSHL_N(q, int, s, 16, 8, 1); + TEST_VQSHL_N(q, int, s, 32, 4, 1); + TEST_VQSHL_N(q, int, s, 64, 2, 2); + TEST_VQSHL_N(q, uint, u, 8, 16, 3); + TEST_VQSHL_N(q, uint, u, 16, 8, 2); + TEST_VQSHL_N(q, uint, u, 32, 4, 3); + TEST_VQSHL_N(q, uint, u, 64, 2, 3); + + dump_results_hex2 (TEST_MSG, " (check saturation with large positive input)"); +} -- cgit v1.2.3