2015-06-19 Christophe Lyon <christophe.lyon@linaro.org>

	* gcc.target/aarch64/advsimd-intrinsics/vrev.c: New file.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224653 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 200 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vrev.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vrev.c
new file mode 100644
index 00000000000..3b574da403a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vrev.c
@@ -0,0 +1,200 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results for vrev16.  */
+VECT_VAR_DECL(expected_vrev16,int,8,8) [] = { 0xf1, 0xf0, 0xf3, 0xf2,
+					      0xf5, 0xf4, 0xf7, 0xf6 };
+VECT_VAR_DECL(expected_vrev16,uint,8,8) [] = { 0xf1, 0xf0, 0xf3, 0xf2,
+					       0xf5, 0xf4, 0xf7, 0xf6 };
+VECT_VAR_DECL(expected_vrev16,poly,8,8) [] = { 0xf1, 0xf0, 0xf3, 0xf2,
+					       0xf5, 0xf4, 0xf7, 0xf6 };
+VECT_VAR_DECL(expected_vrev16,int,8,16) [] = { 0xf1, 0xf0, 0xf3, 0xf2,
+					       0xf5, 0xf4, 0xf7, 0xf6,
+					       0xf9, 0xf8, 0xfb, 0xfa,
+					       0xfd, 0xfc, 0xff, 0xfe };
+VECT_VAR_DECL(expected_vrev16,uint,8,16) [] = { 0xf1, 0xf0, 0xf3, 0xf2,
+						0xf5, 0xf4, 0xf7, 0xf6,
+						0xf9, 0xf8, 0xfb, 0xfa,
+						0xfd, 0xfc, 0xff, 0xfe };
+VECT_VAR_DECL(expected_vrev16,poly,8,16) [] = { 0xf1, 0xf0, 0xf3, 0xf2,
+						0xf5, 0xf4, 0xf7, 0xf6,
+						0xf9, 0xf8, 0xfb, 0xfa,
+						0xfd, 0xfc, 0xff, 0xfe };
+
+/* Expected results for vrev32.  */
+VECT_VAR_DECL(expected_vrev32,int,8,8) [] = { 0xf3, 0xf2, 0xf1, 0xf0,
+					      0xf7, 0xf6, 0xf5, 0xf4 };
+VECT_VAR_DECL(expected_vrev32,int,16,4) [] = { 0xfff1, 0xfff0, 0xfff3, 0xfff2 };
+VECT_VAR_DECL(expected_vrev32,uint,8,8) [] = { 0xf3, 0xf2, 0xf1, 0xf0,
+					       0xf7, 0xf6, 0xf5, 0xf4 };
+VECT_VAR_DECL(expected_vrev32,uint,16,4) [] = { 0xfff1, 0xfff0, 0xfff3, 0xfff2 };
+VECT_VAR_DECL(expected_vrev32,poly,8,8) [] = { 0xf3, 0xf2, 0xf1, 0xf0,
+					       0xf7, 0xf6, 0xf5, 0xf4 };
+VECT_VAR_DECL(expected_vrev32,poly,16,4) [] = { 0xfff1, 0xfff0, 0xfff3, 0xfff2 };
+VECT_VAR_DECL(expected_vrev32,int,8,16) [] = { 0xf3, 0xf2, 0xf1, 0xf0,
+					       0xf7, 0xf6, 0xf5, 0xf4,
+					       0xfb, 0xfa, 0xf9, 0xf8,
+					       0xff, 0xfe, 0xfd, 0xfc };
+VECT_VAR_DECL(expected_vrev32,int,16,8) [] = { 0xfff1, 0xfff0, 0xfff3, 0xfff2,
+					       0xfff5, 0xfff4, 0xfff7, 0xfff6 };
+VECT_VAR_DECL(expected_vrev32,uint,8,16) [] = { 0xf3, 0xf2, 0xf1, 0xf0,
+						0xf7, 0xf6, 0xf5, 0xf4,
+						0xfb, 0xfa, 0xf9, 0xf8,
+						0xff, 0xfe, 0xfd, 0xfc };
+VECT_VAR_DECL(expected_vrev32,uint,16,8) [] = { 0xfff1, 0xfff0, 0xfff3, 0xfff2,
+						0xfff5, 0xfff4, 0xfff7, 0xfff6 };
+VECT_VAR_DECL(expected_vrev32,poly,8,16) [] = { 0xf3, 0xf2, 0xf1, 0xf0,
+						0xf7, 0xf6, 0xf5, 0xf4,
+						0xfb, 0xfa, 0xf9, 0xf8,
+						0xff, 0xfe, 0xfd, 0xfc };
+VECT_VAR_DECL(expected_vrev32,poly,16,8) [] = { 0xfff1, 0xfff0, 0xfff3, 0xfff2,
+						0xfff5, 0xfff4, 0xfff7, 0xfff6 };
+
+/* Expected results for vrev64.  */
+VECT_VAR_DECL(expected_vrev64,int,8,8) [] = { 0xf7, 0xf6, 0xf5, 0xf4,
+					      0xf3, 0xf2, 0xf1, 0xf0 };
+VECT_VAR_DECL(expected_vrev64,int,16,4) [] = { 0xfff3, 0xfff2, 0xfff1, 0xfff0 };
+VECT_VAR_DECL(expected_vrev64,int,32,2) [] = { 0xfffffff1, 0xfffffff0 };
+VECT_VAR_DECL(expected_vrev64,uint,8,8) [] = { 0xf7, 0xf6, 0xf5, 0xf4, 0xf3,
+					       0xf2, 0xf1, 0xf0 };
+VECT_VAR_DECL(expected_vrev64,uint,16,4) [] = { 0xfff3, 0xfff2, 0xfff1, 0xfff0 };
+VECT_VAR_DECL(expected_vrev64,uint,32,2) [] = { 0xfffffff1, 0xfffffff0 };
+VECT_VAR_DECL(expected_vrev64,poly,8,8) [] = { 0xf7, 0xf6, 0xf5, 0xf4,
+					       0xf3, 0xf2, 0xf1, 0xf0 };
+VECT_VAR_DECL(expected_vrev64,poly,16,4) [] = { 0xfff3, 0xfff2, 0xfff1, 0xfff0 };
+VECT_VAR_DECL(expected_vrev64,hfloat,32,2) [] = { 0xc1700000, 0xc1800000 };
+VECT_VAR_DECL(expected_vrev64,int,8,16) [] = { 0xf7, 0xf6, 0xf5, 0xf4,
+					       0xf3, 0xf2, 0xf1, 0xf0,
+					       0xff, 0xfe, 0xfd, 0xfc,
+					       0xfb, 0xfa, 0xf9, 0xf8 };
+VECT_VAR_DECL(expected_vrev64,int,16,8) [] = { 0xfff3, 0xfff2, 0xfff1, 0xfff0,
+					       0xfff7, 0xfff6, 0xfff5, 0xfff4 };
+VECT_VAR_DECL(expected_vrev64,int,32,4) [] = { 0xfffffff1, 0xfffffff0,
+					       0xfffffff3, 0xfffffff2 };
+VECT_VAR_DECL(expected_vrev64,uint,8,16) [] = { 0xf7, 0xf6, 0xf5, 0xf4,
+						0xf3, 0xf2, 0xf1, 0xf0,
+						0xff, 0xfe, 0xfd, 0xfc,
+						0xfb, 0xfa, 0xf9, 0xf8 };
+VECT_VAR_DECL(expected_vrev64,uint,16,8) [] = { 0xfff3, 0xfff2, 0xfff1, 0xfff0,
+						0xfff7, 0xfff6, 0xfff5, 0xfff4 };
+VECT_VAR_DECL(expected_vrev64,uint,32,4) [] = { 0xfffffff1, 0xfffffff0,
+						0xfffffff3, 0xfffffff2 };
+VECT_VAR_DECL(expected_vrev64,poly,8,16) [] = { 0xf7, 0xf6, 0xf5, 0xf4,
+						0xf3, 0xf2, 0xf1, 0xf0,
+						0xff, 0xfe, 0xfd, 0xfc,
+						0xfb, 0xfa, 0xf9, 0xf8 };
+VECT_VAR_DECL(expected_vrev64,poly,16,8) [] = { 0xfff3, 0xfff2, 0xfff1, 0xfff0,
+						0xfff7, 0xfff6, 0xfff5, 0xfff4 };
+VECT_VAR_DECL(expected_vrev64,hfloat,32,4) [] = { 0xc1700000, 0xc1800000,
+						  0xc1500000, 0xc1600000 };
+
+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))
+
+  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);
+  VLOAD(vector, buffer, , float, f, 32, 2);
+  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(, poly, p, 8, 8, 16);
+  TEST_VREV(q, int, s, 8, 16, 16);
+  TEST_VREV(q, uint, u, 8, 16, 16);
+  TEST_VREV(q, poly, p, 8, 16, 16);
+
+  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vrev16, "");
+  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vrev16, "");
+  CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vrev16, "");
+  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_vrev16, "");
+  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_vrev16, "");
+  CHECK(TEST_MSG, poly, 8, 16, PRIx8, expected_vrev16, "");
+
+#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(, poly, p, 8, 8, 32);
+  TEST_VREV(, poly, p, 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);
+  TEST_VREV(q, poly, p, 8, 16, 32);
+  TEST_VREV(q, poly, p, 16, 8, 32);
+
+  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vrev32, "");
+  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_vrev32, "");
+  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vrev32, "");
+  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_vrev32, "");
+  CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vrev32, "");
+  CHECK(TEST_MSG, poly, 16, 4, PRIx16, expected_vrev32, "");
+  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_vrev32, "");
+  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_vrev32, "");
+  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_vrev32, "");
+  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_vrev32, "");
+  CHECK(TEST_MSG, poly, 8, 16, PRIx8, expected_vrev32, "");
+  CHECK(TEST_MSG, poly, 16, 8, PRIx16, expected_vrev32, "");
+
+#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(, poly, p, 8, 8, 64);
+  TEST_VREV(, poly, p, 16, 4, 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(q, poly, p, 8, 16, 64);
+  TEST_VREV(q, poly, p, 16, 8, 64);
+
+  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_vrev64, "");
+  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_vrev64, "");
+  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_vrev64, "");
+  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_vrev64, "");
+  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_vrev64, "");
+  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_vrev64, "");
+  CHECK(TEST_MSG, poly, 8, 8, PRIx8, expected_vrev64, "");
+  CHECK(TEST_MSG, poly, 16, 4, PRIx16, expected_vrev64, "");
+  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_vrev64, "");
+  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_vrev64, "");
+  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_vrev64, "");
+  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_vrev64, "");
+  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_vrev64, "");
+  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_vrev64, "");
+  CHECK(TEST_MSG, poly, 8, 16, PRIx8, expected_vrev64, "");
+  CHECK(TEST_MSG, poly, 16, 8, PRIx16, expected_vrev64, "");
+
+  TEST_VREV(, float, f, 32, 2, 64);
+  TEST_VREV(q, float, f, 32, 4, 64);
+  CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected_vrev64, "");
+  CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected_vrev64, "");
+}
+
+int main (void)
+{
+  exec_vrev ();
+  return 0;
+}