[Patch ARM-AArch64/testsuite Neon intrinsics 14/20] Add vshl_n tests.

[Christophe Lyon <christophe.lyon@linaro.org>]

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshl_n.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshl_n.c
new file mode 100644
index 0000000..d807ebb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshl_n.c
@@ -0,0 +1,96 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,8,8) [] = { 0xe0, 0xe2, 0xe4, 0xe6,
+				       0xe8, 0xea, 0xec, 0xee };
+VECT_VAR_DECL(expected,int,16,4) [] = { 0xffe0, 0xffe2, 0xffe4, 0xffe6 };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0xffffff80, 0xffffff88 };
+VECT_VAR_DECL(expected,int,64,1) [] = { 0xffffffffffffffc0 };
+VECT_VAR_DECL(expected,uint,8,8) [] = { 0xc0, 0xc4, 0xc8, 0xcc,
+					0xd0, 0xd4, 0xd8, 0xdc };
+VECT_VAR_DECL(expected,uint,16,4) [] = { 0xff00, 0xff10, 0xff20, 0xff30 };
+VECT_VAR_DECL(expected,uint,32,2) [] = { 0xffffff80, 0xffffff88 };
+VECT_VAR_DECL(expected,uint,64,1) [] = { 0xffffffffffffffe0 };
+VECT_VAR_DECL(expected,int,8,16) [] = { 0x0, 0x20, 0x40, 0x60,
+					0x80, 0xa0, 0xc0, 0xe0,
+					0x0, 0x20, 0x40, 0x60,
+					0x80, 0xa0, 0xc0, 0xe0 };
+VECT_VAR_DECL(expected,int,16,8) [] = { 0xffe0, 0xffe2, 0xffe4, 0xffe6,
+					0xffe8, 0xffea, 0xffec, 0xffee };
+VECT_VAR_DECL(expected,int,32,4) [] = { 0xffffffc0, 0xffffffc4,
+					0xffffffc8, 0xffffffcc };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0xffffffffffffffc0, 0xffffffffffffffc4 };
+VECT_VAR_DECL(expected,uint,8,16) [] = { 0xc0, 0xc4, 0xc8, 0xcc,
+					 0xd0, 0xd4, 0xd8, 0xdc,
+					 0xe0, 0xe4, 0xe8, 0xec,
+					 0xf0, 0xf4, 0xf8, 0xfc };
+VECT_VAR_DECL(expected,uint,16,8) [] = { 0xff80, 0xff88, 0xff90, 0xff98,
+					 0xffa0, 0xffa8, 0xffb0, 0xffb8 };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0xffffffc0, 0xffffffc4,
+					 0xffffffc8, 0xffffffcc };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0xffffffffffffffe0,
+					 0xffffffffffffffe2 };
+
+#define TEST_MSG "VSHL_N"
+void exec_vshl_n (void)
+{
+  /* Basic test: v2=vshl_n(v1,v), then store the result.  */
+#define TEST_VSHL_N(Q, T1, T2, W, N, V)					\
+  VECT_VAR(vector_res, T1, W, N) =					\
+    vshl##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_VSHL_N(, int, s, 8, 8, 1);
+  TEST_VSHL_N(, int, s, 16, 4, 1);
+  TEST_VSHL_N(, int, s, 32, 2, 3);
+  TEST_VSHL_N(, int, s, 64, 1, 2);
+  TEST_VSHL_N(, uint, u, 8, 8, 2);
+  TEST_VSHL_N(, uint, u, 16, 4, 4);
+  TEST_VSHL_N(, uint, u, 32, 2, 3);
+  TEST_VSHL_N(, uint, u, 64, 1, 1);
+
+  TEST_VSHL_N(q, int, s, 8, 16, 5);
+  TEST_VSHL_N(q, int, s, 16, 8, 1);
+  TEST_VSHL_N(q, int, s, 32, 4, 2);
+  TEST_VSHL_N(q, int, s, 64, 2, 2);
+  TEST_VSHL_N(q, uint, u, 8, 16, 2);
+  TEST_VSHL_N(q, uint, u, 16, 8, 3);
+  TEST_VSHL_N(q, uint, u, 32, 4, 2);
+  TEST_VSHL_N(q, uint, u, 64, 2, 1);
+
+#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_vshl_n ();
+  return 0;
+}
-- 
2.1.4