aboutsummaryrefslogtreecommitdiffstats
path: root/ref_vshll_n.c
diff options
context:
space:
mode:
Diffstat (limited to 'ref_vshll_n.c')
-rw-r--r--ref_vshll_n.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/ref_vshll_n.c b/ref_vshll_n.c
new file mode 100644
index 0000000..341f321
--- /dev/null
+++ b/ref_vshll_n.c
@@ -0,0 +1,64 @@
+/*
+
+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 TEST_MSG "VSHLL_N"
+void exec_vshll_n (void)
+{
+ /* Basic test: v2=vshll_n(v1,v), then store the result. */
+#define TEST_VSHLL_N(T1, T2, W, W2, N, V) \
+ VECT_VAR(vector_res, T1, W2, N) = \
+ vshll##_n_##T2##W(VECT_VAR(vector, T1, W, N), \
+ V); \
+ vst1q##_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, 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 ();
+
+ /* Initialize input "vector" from "buffer" */
+ TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);
+
+ /* Choose shift amount arbitrarily */
+ TEST_VSHLL_N(int, s, 8, 16, 8, 1);
+ TEST_VSHLL_N(int, s, 16, 32, 4, 1);
+ TEST_VSHLL_N(int, s, 32, 64, 2, 3);
+ TEST_VSHLL_N(uint, u, 8, 16, 8, 2);
+ TEST_VSHLL_N(uint, u, 16, 32, 4, 4);
+ TEST_VSHLL_N(uint, u, 32, 64, 2, 3);
+
+ dump_results_hex (TEST_MSG);
+}