[[ARM/AArch64][testsuite] 27/36] Add vmull_n tests.

[Tejas Belagod]

On 13/01/15 15:18, Christophe Lyon wrote:
> 	* gcc.target/aarch64/advsimd-intrinsics/vmull_n.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
> 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;
> +}
>

LGTM.

Tejas.