[[ARM/AArch64][testsuite] 24/36] Add vmul_n tests.

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

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

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmul_n.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmul_n.c
new file mode 100644
index 0000000..be0ee65
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmul_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,16,4) [] = { 0xfef0, 0xff01, 0xff12, 0xff23 };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffde0, 0xfffffe02 };
+VECT_VAR_DECL(expected,uint,16,4) [] = { 0xfcd0, 0xfd03, 0xfd36, 0xfd69 };
+VECT_VAR_DECL(expected,uint,32,2) [] = { 0xfffffbc0, 0xfffffc04 };
+VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc3b26666, 0xc3a74000 };
+VECT_VAR_DECL(expected,int,16,8) [] = { 0xfab0, 0xfb05, 0xfb5a, 0xfbaf,
+					0xfc04, 0xfc59, 0xfcae, 0xfd03 };
+VECT_VAR_DECL(expected,int,32,4) [] = { 0xfffff9a0, 0xfffffa06,
+					0xfffffa6c, 0xfffffad2 };
+VECT_VAR_DECL(expected,uint,16,8) [] = { 0xf890, 0xf907, 0xf97e, 0xf9f5,
+					 0xfa6c, 0xfae3, 0xfb5a, 0xfbd1 };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0xfffff780, 0xfffff808,
+					 0xfffff890, 0xfffff918 };
+VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc4b1cccd, 0xc4a6b000,
+					   0xc49b9333, 0xc4907667 };
+
+#define INSN_NAME vmul_n
+#define TEST_MSG "VMUL_N"
+
+#define FNNAME1(NAME) exec_ ## NAME
+#define FNNAME(NAME) FNNAME1(NAME)
+
+void FNNAME (INSN_NAME) (void)
+{
+#define DECL_VMUL(VAR)				\
+  DECL_VARIABLE(VAR, int, 16, 4);		\
+  DECL_VARIABLE(VAR, int, 32, 2);		\
+  DECL_VARIABLE(VAR, uint, 16, 4);		\
+  DECL_VARIABLE(VAR, uint, 32, 2);		\
+  DECL_VARIABLE(VAR, float, 32, 2);		\
+  DECL_VARIABLE(VAR, int, 16, 8);		\
+  DECL_VARIABLE(VAR, int, 32, 4);		\
+  DECL_VARIABLE(VAR, uint, 16, 8);		\
+  DECL_VARIABLE(VAR, uint, 32, 4);		\
+  DECL_VARIABLE(VAR, float, 32, 4)
+
+  /* vector_res = vmul_n(vector,val), then store the result.  */
+#define TEST_VMUL_N(Q, T1, T2, W, N, L)					\
+  VECT_VAR(vector_res, T1, W, N) =					\
+    vmul##Q##_n_##T2##W(VECT_VAR(vector, T1, W, N),			\
+			L);						\
+  vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N),				\
+		    VECT_VAR(vector_res, T1, W, N))
+
+  DECL_VMUL(vector);
+  DECL_VMUL(vector_res);
+
+  clean_results ();
+
+  /* Initialize vector from pre-initialized values.  */
+  VLOAD(vector, buffer, , int, s, 16, 4);
+  VLOAD(vector, buffer, , int, s, 32, 2);
+  VLOAD(vector, buffer, , uint, u, 16, 4);
+  VLOAD(vector, buffer, , uint, u, 32, 2);
+  VLOAD(vector, buffer, , float, f, 32, 2);
+  VLOAD(vector, buffer, q, int, s, 16, 8);
+  VLOAD(vector, buffer, q, int, s, 32, 4);
+  VLOAD(vector, buffer, q, uint, u, 16, 8);
+  VLOAD(vector, buffer, q, uint, u, 32, 4);
+  VLOAD(vector, buffer, q, float, f, 32, 4);
+
+  /* Choose multiplier arbitrarily.  */
+  TEST_VMUL_N(, int, s, 16, 4, 0x11);
+  TEST_VMUL_N(, int, s, 32, 2, 0x22);
+  TEST_VMUL_N(, uint, u, 16, 4, 0x33);
+  TEST_VMUL_N(, uint, u, 32, 2, 0x44);
+  TEST_VMUL_N(, float, f, 32, 2, 22.3f);
+  TEST_VMUL_N(q, int, s, 16, 8, 0x55);
+  TEST_VMUL_N(q, int, s, 32, 4, 0x66);
+  TEST_VMUL_N(q, uint, u, 16, 8, 0x77);
+  TEST_VMUL_N(q, uint, u, 32, 4, 0x88);
+  TEST_VMUL_N(q, float, f, 32, 4, 88.9f);
+
+  CHECK(TEST_MSG, int, 16, 4, PRIx64, expected, "");
+  CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, "");
+  CHECK(TEST_MSG, uint, 16, 4, PRIx64, expected, "");
+  CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, "");
+  CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected, "");
+  CHECK(TEST_MSG, int, 16, 8, PRIx64, expected, "");
+  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
+  CHECK(TEST_MSG, uint, 16, 8, PRIx64, expected, "");
+  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
+  CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected, "");
+}
+
+int main (void)
+{
+  FNNAME (INSN_NAME) ();
+
+  return 0;
+}
-- 
2.1.0