vshr_n.c: New file.

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

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

From-SVN: r224655

2 files changed, 99 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bde58f4..18c7f1c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2015-06-19  Christophe Lyon  <christophe.lyon@linaro.org>
 
+	* gcc.target/aarch64/advsimd-intrinsics/vshr_n.c: New file.
+
+2015-06-19  Christophe Lyon  <christophe.lyon@linaro.org>
+
 	* gcc.target/aarch64/advsimd-intrinsics/vrshl.c: New file.
 
 2015-06-19  Christophe Lyon  <christophe.lyon@linaro.org>
diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshr_n.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshr_n.c
new file mode 100644
index 0000000..122ce41
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshr_n.c
@@ -0,0 +1,95 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,8,8) [] = { 0xf8, 0xf8, 0xf9, 0xf9,
+				       0xfa, 0xfa, 0xfb, 0xfb };
+VECT_VAR_DECL(expected,int,16,4) [] = { 0xffff, 0xffff, 0xffff, 0xffff };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffffc, 0xfffffffc };
+VECT_VAR_DECL(expected,int,64,1) [] = { 0xffffffffffffffff };
+VECT_VAR_DECL(expected,uint,8,8) [] = { 0x3c, 0x3c, 0x3c, 0x3c,
+					0x3d, 0x3d, 0x3d, 0x3d };
+VECT_VAR_DECL(expected,uint,16,4) [] = { 0x1ffe, 0x1ffe, 0x1ffe, 0x1ffe };
+VECT_VAR_DECL(expected,uint,32,2) [] = { 0x7ffffff, 0x7ffffff };
+VECT_VAR_DECL(expected,uint,64,1) [] = { 0x7fffffff };
+VECT_VAR_DECL(expected,int,8,16) [] = { 0xf8, 0xf8, 0xf9, 0xf9,
+					0xfa, 0xfa, 0xfb, 0xfb,
+					0xfc, 0xfc, 0xfd, 0xfd,
+					0xfe, 0xfe, 0xff, 0xff };
+VECT_VAR_DECL(expected,int,16,8) [] = { 0xffff, 0xffff, 0xffff, 0xffff,
+					0xffff, 0xffff, 0xffff, 0xffff };
+VECT_VAR_DECL(expected,int,32,4) [] = { 0xfffffffc, 0xfffffffc,
+					0xfffffffc, 0xfffffffc };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0xffffffffffffffff, 0xffffffffffffffff };
+VECT_VAR_DECL(expected,uint,8,16) [] = { 0x3c, 0x3c, 0x3c, 0x3c,
+					 0x3d, 0x3d, 0x3d, 0x3d,
+					 0x3e, 0x3e, 0x3e, 0x3e,
+					 0x3f, 0x3f, 0x3f, 0x3f };
+VECT_VAR_DECL(expected,uint,16,8) [] = { 0x1ffe, 0x1ffe, 0x1ffe, 0x1ffe,
+					 0x1ffe, 0x1ffe, 0x1ffe, 0x1ffe };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0x7ffffff, 0x7ffffff,
+					 0x7ffffff, 0x7ffffff };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0x7fffffff, 0x7fffffff };
+
+#define TEST_MSG "VSHR_N"
+void exec_vshr_n (void)
+{
+  /* Basic test: y=vshr_n(x,v), then store the result.  */
+#define TEST_VSHR_N(Q, T1, T2, W, N, V)					\
+  VECT_VAR(vector_res, T1, W, N) =					\
+    vshr##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))
+
+  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_VSHR_N(, int, s, 8, 8, 1);
+  TEST_VSHR_N(, int, s, 16, 4, 12);
+  TEST_VSHR_N(, int, s, 32, 2, 2);
+  TEST_VSHR_N(, int, s, 64, 1, 32);
+  TEST_VSHR_N(, uint, u, 8, 8, 2);
+  TEST_VSHR_N(, uint, u, 16, 4, 3);
+  TEST_VSHR_N(, uint, u, 32, 2, 5);
+  TEST_VSHR_N(, uint, u, 64, 1, 33);
+
+  TEST_VSHR_N(q, int, s, 8, 16, 1);
+  TEST_VSHR_N(q, int, s, 16, 8, 12);
+  TEST_VSHR_N(q, int, s, 32, 4, 2);
+  TEST_VSHR_N(q, int, s, 64, 2, 32);
+  TEST_VSHR_N(q, uint, u, 8, 16, 2);
+  TEST_VSHR_N(q, uint, u, 16, 8, 3);
+  TEST_VSHR_N(q, uint, u, 32, 4, 5);
+  TEST_VSHR_N(q, uint, u, 64, 2, 33);
+
+#define CMT ""
+  CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, CMT);
+  CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, CMT);
+  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, CMT);
+  CHECK(TEST_MSG, int, 64, 1, PRIx64, expected, CMT);
+  CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, CMT);
+  CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, CMT);
+  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, CMT);
+  CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected, CMT);
+  CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, CMT);
+  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, CMT);
+  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, CMT);
+  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, CMT);
+  CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected, CMT);
+  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, CMT);
+  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, CMT);
+  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, CMT);
+}
+
+int main (void)
+{
+  exec_vshr_n ();
+  return 0;
+}