Viewing file:  vmull_lane.c (2.09 KB) -rw-r--r--
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#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"
/* Expected results. */
VECT_VAR_DECL(expected,int,32,4) [] = { 0x4000, 0x4000, 0x4000, 0x4000 };
VECT_VAR_DECL(expected,int,64,2) [] = { 0x2000, 0x2000 };
VECT_VAR_DECL(expected,uint,32,4) [] = { 0x4000, 0x4000, 0x4000, 0x4000 };
VECT_VAR_DECL(expected,uint,64,2) [] = { 0x2000, 0x2000 };
#define TEST_MSG "VMULL_LANE"
void exec_vmull_lane (void)
{
/* vector_res = vmull_lane(vector,vector2,lane), then store the result. */
#define TEST_VMULL_LANE(T1, T2, W, W2, N, L) \
VECT_VAR(vector_res, T1, W2, N) = \
vmull##_lane_##T2##W(VECT_VAR(vector, T1, W, N), \
VECT_VAR(vector2, T1, W, N), \
L); \
vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
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(vector2, int, 16, 4);
DECL_VARIABLE(vector2, int, 32, 2);
DECL_VARIABLE(vector2, uint, 16, 4);
DECL_VARIABLE(vector2, 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);
/* Initialize vector2. */
VDUP(vector2, , int, s, 16, 4, 0x4);
VDUP(vector2, , int, s, 32, 2, 0x2);
VDUP(vector2, , uint, u, 16, 4, 0x4);
VDUP(vector2, , uint, u, 32, 2, 0x2);
/* Choose lane arbitrarily. */
TEST_VMULL_LANE(int, s, 16, 32, 4, 2);
TEST_VMULL_LANE(int, s, 32, 64, 2, 1);
TEST_VMULL_LANE(uint, u, 16, 32, 4, 2);
TEST_VMULL_LANE(uint, u, 32, 64, 2, 1);
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_lane ();
return 0;
}
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