[ARM/AArch64][testsuite] Add vmull_n tests.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

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

From-SVN: r219944

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d60a74ca28681d1a1ef27b85cdd453c5b9f12ec5..9ea28ea210338a15a04d1a0a4a650648a301d82c 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>
+
+       * gcc.target/aarch64/advsimd-intrinsics/vmull_n.c: New file.
+
 2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>
 
        * gcc.target/aarch64/advsimd-intrinsics/vmull_lane.c: New file.

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmull_n.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmull_n.c
new file mode 100644 (file)
index 0000000..df28a94
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmull_n.c
@@ -0,0 +1,61 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,32,4) [] = { 0x11000, 0x11000, 0x11000, 0x11000 };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0x22000, 0x22000 };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0x33000, 0x33000, 0x33000, 0x33000 };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0x44000, 0x44000 };
+
+#define INSN_NAME vmull
+#define TEST_MSG "VMULL_N"
+void exec_vmull_n (void)
+{
+  int i;
+
+  /* vector_res = vmull_n(vector,val), then store the result.  */
+#define TEST_VMULL_N1(INSN, T1, T2, W, W2, N, L)                       \
+  VECT_VAR(vector_res, T1, W2, N) =                                    \
+    INSN##_n_##T2##W(VECT_VAR(vector, T1, W, N),                       \
+                    L);                                                \
+  vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
+
+#define TEST_VMULL_N(INSN, T1, T2, W, W2, N, L)        \
+  TEST_VMULL_N1(INSN, T1, T2, W, W2, N, L)
+
+  DECL_VARIABLE(vector, int, 16, 4);
+  DECL_VARIABLE(vector, int, 32, 2);
+  DECL_VARIABLE(vector, uint, 16, 4);
+  DECL_VARIABLE(vector, uint, 32, 2);
+
+  DECL_VARIABLE(vector_res, int, 32, 4);
+  DECL_VARIABLE(vector_res, int, 64, 2);
+  DECL_VARIABLE(vector_res, uint, 32, 4);
+  DECL_VARIABLE(vector_res, uint, 64, 2);
+
+  clean_results ();
+
+  /* Initialize vector.  */
+  VDUP(vector, , int, s, 16, 4, 0x1000);
+  VDUP(vector, , int, s, 32, 2, 0x1000);
+  VDUP(vector, , uint, u, 16, 4, 0x1000);
+  VDUP(vector, , uint, u, 32, 2, 0x1000);
+
+  /* Choose multiplier arbitrarily.  */
+  TEST_VMULL_N(INSN_NAME, int, s, 16, 32, 4, 0x11);
+  TEST_VMULL_N(INSN_NAME, int, s, 32, 64, 2, 0x22);
+  TEST_VMULL_N(INSN_NAME, uint, u, 16, 32, 4, 0x33);
+  TEST_VMULL_N(INSN_NAME, uint, u, 32, 64, 2, 0x44);
+
+  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
+  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, "");
+  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
+  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, "");
+}
+
+int main (void)
+{
+  exec_vmull_n ();
+  return 0;
+}