From 073831adf9442c019e8d34b18b0c04b1d780a19b Mon Sep 17 00:00:00 2001
From: Christophe Lyon <christophe.lyon@st.com>
Date: Mon, 24 Jan 2011 17:37:40 +0100
Subject: First public release of the ARM/Neon tests.

---
 ref_vrev.c | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 ref_vrev.c

(limited to 'ref_vrev.c')

diff --git a/ref_vrev.c b/ref_vrev.c
new file mode 100644
index 0000000..2f088c0
--- /dev/null
+++ b/ref_vrev.c
@@ -0,0 +1,96 @@
+/*
+
+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.
+
+*/
+
+/* Template file for unary operator validation */
+
+#ifdef __arm__
+#include <arm_neon.h>
+#else
+#error Target not supported
+#endif
+
+#include "stm-arm-neon-ref.h"
+
+void exec_vrev (void)
+{
+  /* Basic test: y=vrev(x), then store the result.  */
+#define TEST_VREV(Q, T1, T2, W, N, W2)					\
+  VECT_VAR(vector_res, T1, W, N) =					\
+    vrev##W2##Q##_##T2##W(VECT_VAR(vector, T1, W, N));			\
+  vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, 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 ();
+
+  /* Initialize input "vector" from "buffer"  */
+  TEST_MACRO_ALL_VARIANTS_2_5(TEST_VLOAD, vector, buffer);
+  TEST_VLOAD(vector, buffer, , float, f, 32, 2);
+  TEST_VLOAD(vector, buffer, q, float, f, 32, 4);
+
+  /* Check vrev in each of the existing combinations  */
+#define TEST_MSG "VREV16"
+  TEST_VREV(, int, s, 8, 8, 16);
+  TEST_VREV(, uint, u, 8, 8, 16);
+  TEST_VREV(q, int, s, 8, 16, 16);
+  TEST_VREV(q, uint, u, 8, 16, 16);
+  dump_results_hex (TEST_MSG);
+
+#undef TEST_MSG
+#define TEST_MSG "VREV32"
+  TEST_VREV(, int, s, 8, 8, 32);
+  TEST_VREV(, int, s, 16, 4, 32);
+  TEST_VREV(, uint, u, 8, 8, 32);
+  TEST_VREV(, uint, u, 16, 4, 32);
+  TEST_VREV(q, int, s, 8, 16, 32);
+  TEST_VREV(q, int, s, 16, 8, 32);
+  TEST_VREV(q, uint, u, 8, 16, 32);
+  TEST_VREV(q, uint, u, 16, 8, 32);
+  dump_results_hex (TEST_MSG);
+
+#undef TEST_MSG
+#define TEST_MSG "VREV64"
+  TEST_VREV(, int, s, 8, 8, 64);
+  TEST_VREV(, int, s, 16, 4, 64);
+  TEST_VREV(, int, s, 32, 2, 64);
+  TEST_VREV(, uint, u, 8, 8, 64);
+  TEST_VREV(, uint, u, 16, 4, 64);
+  TEST_VREV(, uint, u, 32, 2, 64);
+  TEST_VREV(q, int, s, 8, 16, 64);
+  TEST_VREV(q, int, s, 16, 8, 64);
+  TEST_VREV(q, int, s, 32, 4, 64);
+  TEST_VREV(q, uint, u, 8, 16, 64);
+  TEST_VREV(q, uint, u, 16, 8, 64);
+  TEST_VREV(q, uint, u, 32, 4, 64);
+
+  TEST_VREV(, float, f, 32, 2, 64);
+  TEST_VREV(q, float, f, 32, 4, 64);
+
+  dump_results_hex (TEST_MSG);
+}
-- 
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