| /* { dg-skip-if "" { arm*-*-* } } */ |
| |
| #include <arm_neon.h> |
| #include "arm-neon-ref.h" |
| #include "compute-ref-data.h" |
| |
| /* Expected results with input=0. */ |
| VECT_VAR_DECL(expected_0, int, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x5, 0x5, 0x5, 0x5, |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_0, int, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x0, 0x0, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_0, int, 32, 4) [] = { 0x5, 0x5, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_0, uint, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x5, 0x5, 0x5, 0x5, |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_0, uint, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x0, 0x0, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_0, uint, 32, 4) [] = { 0x5, 0x5, 0x0, 0x0 }; |
| |
| /* Expected results. */ |
| VECT_VAR_DECL(expected, int, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x5, 0x5, 0x5, 0x5, |
| 0xf8, 0xf9, 0xf9, 0xfa, |
| 0xfa, 0xfb, 0xfb, 0xfc }; |
| VECT_VAR_DECL(expected, int, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0xfff8, 0xfff9, 0xfff9, 0xfffa }; |
| VECT_VAR_DECL(expected, int, 32, 4) [] = { 0x5, 0x5, 0xfffffffc, 0xfffffffc }; |
| VECT_VAR_DECL(expected, uint, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x5, 0x5, 0x5, 0x5, |
| 0xfc, 0xfc, 0xfd, 0xfd, |
| 0xfd, 0xfd, 0xfe, 0xfe }; |
| VECT_VAR_DECL(expected, uint, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0xfffe, 0xfffe, 0xfffe, 0xfffe }; |
| VECT_VAR_DECL(expected, uint, 32, 4) [] = { 0x5, 0x5, 0xfffffffe, 0xfffffffe }; |
| |
| /* Expected results with large shift amount. */ |
| VECT_VAR_DECL(expected_sh_large, int, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x5, 0x5, 0x5, 0x5, |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_sh_large, int, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x0, 0x0, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_sh_large, int, 32, 4) [] = { 0x5, 0x5, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_sh_large, uint, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x5, 0x5, 0x5, 0x5, |
| 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_sh_large, uint, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5, |
| 0x0, 0x0, 0x0, 0x0 }; |
| VECT_VAR_DECL(expected_sh_large, uint, 32, 4) [] = { 0x5, 0x5, 0x0, 0x0 }; |
| |
| #define TEST_MSG "VRSHRN_HIGH_N" |
| void exec_vrshrn_high_n (void) |
| { |
| /* Basic test: y=vrshrn_high_n(r,x,v), then store the result. */ |
| #define TEST_VRSHRN_HIGH_N(T1, T2, W1, W2, N1, N2, V) \ |
| VECT_VAR(vector_res, T1, W2, N2) = \ |
| vrshrn_high_n_##T2##W1(VECT_VAR(vector_res_lo, T1, W2, N1), \ |
| VECT_VAR(vector, T1, W1, N1), \ |
| V); \ |
| vst1q_##T2##W2(VECT_VAR(result, T1, W2, N2), VECT_VAR(vector_res, T1, W2, N2)) |
| |
| DECL_VARIABLE(vector_res_lo, int, 8, 8); |
| DECL_VARIABLE(vector_res_lo, int, 16, 4); |
| DECL_VARIABLE(vector_res_lo, int, 32, 2); |
| DECL_VARIABLE(vector_res_lo, uint, 8, 8); |
| DECL_VARIABLE(vector_res_lo, uint, 16, 4); |
| DECL_VARIABLE(vector_res_lo, uint, 32, 2); |
| |
| DECL_VARIABLE(vector, int, 16, 8); |
| DECL_VARIABLE(vector, int, 32, 4); |
| DECL_VARIABLE(vector, int, 64, 2); |
| DECL_VARIABLE(vector, uint, 16, 8); |
| DECL_VARIABLE(vector, uint, 32, 4); |
| DECL_VARIABLE(vector, uint, 64, 2); |
| |
| DECL_VARIABLE(vector_res, int, 8, 16); |
| DECL_VARIABLE(vector_res, int, 16, 8); |
| DECL_VARIABLE(vector_res, int, 32, 4); |
| DECL_VARIABLE(vector_res, uint, 8, 16); |
| DECL_VARIABLE(vector_res, uint, 16, 8); |
| DECL_VARIABLE(vector_res, uint, 32, 4); |
| |
| clean_results (); |
| |
| /* Fill vector_res_lo with a value easy to recognise in the result vector. */ |
| VDUP(vector_res_lo, , int, s, 8, 8, 0x5); |
| VDUP(vector_res_lo, , int, s, 16, 4, 0x5); |
| VDUP(vector_res_lo, , int, s, 32, 2, 0x5); |
| VDUP(vector_res_lo, , uint, u, 8, 8, 0x5); |
| VDUP(vector_res_lo, , uint, u, 16, 4, 0x5); |
| VDUP(vector_res_lo, , uint, u, 32, 2, 0x5); |
| |
| /* Fill input vector with 0, to check behavior on limits. */ |
| VDUP(vector, q, int, s, 16, 8, 0); |
| VDUP(vector, q, int, s, 32, 4, 0); |
| VDUP(vector, q, int, s, 64, 2, 0); |
| VDUP(vector, q, uint, u, 16, 8, 0); |
| VDUP(vector, q, uint, u, 32, 4, 0); |
| VDUP(vector, q, uint, u, 64, 2, 0); |
| |
| /* Choose shift amount arbitrarily. */ |
| TEST_VRSHRN_HIGH_N(int, s, 16, 8, 8, 16, 1); |
| TEST_VRSHRN_HIGH_N(int, s, 32, 16, 4, 8, 1); |
| TEST_VRSHRN_HIGH_N(int, s, 64, 32, 2, 4, 2); |
| TEST_VRSHRN_HIGH_N(uint, u, 16, 8, 8, 16, 2); |
| TEST_VRSHRN_HIGH_N(uint, u, 32, 16, 4, 8, 3); |
| TEST_VRSHRN_HIGH_N(uint, u, 64, 32, 2, 4, 3); |
| |
| #define CMT " (with input = 0)" |
| CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_0, CMT); |
| CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_0, CMT); |
| CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_0, CMT); |
| CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_0, CMT); |
| CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_0, CMT); |
| CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_0, CMT); |
| |
| |
| /* Test again, with predefined input values. */ |
| VLOAD(vector, buffer, q, int, s, 16, 8); |
| VLOAD(vector, buffer, q, int, s, 32, 4); |
| VLOAD(vector, buffer, q, int, s, 64, 2); |
| VLOAD(vector, buffer, q, uint, u, 16, 8); |
| VLOAD(vector, buffer, q, uint, u, 32, 4); |
| VLOAD(vector, buffer, q, uint, u, 64, 2); |
| |
| /* Choose shift amount arbitrarily. */ |
| TEST_VRSHRN_HIGH_N(int, s, 16, 8, 8, 16, 1); |
| TEST_VRSHRN_HIGH_N(int, s, 32, 16, 4, 8, 1); |
| TEST_VRSHRN_HIGH_N(int, s, 64, 32, 2, 4, 2); |
| TEST_VRSHRN_HIGH_N(uint, u, 16, 8, 8, 16, 2); |
| TEST_VRSHRN_HIGH_N(uint, u, 32, 16, 4, 8, 3); |
| TEST_VRSHRN_HIGH_N(uint, u, 64, 32, 2, 4, 3); |
| |
| #undef CMT |
| #define 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, uint, 8, 16, PRIx8, expected, CMT); |
| CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, CMT); |
| CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, CMT); |
| |
| /* Fill input arbitrary values. */ |
| VDUP(vector, q, int, s, 16, 8, 30); |
| VDUP(vector, q, int, s, 32, 4, 0); |
| VDUP(vector, q, int, s, 64, 2, 0); |
| VDUP(vector, q, uint, u, 16, 8, 0xFFF0); |
| VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFF0); |
| VDUP(vector, q, uint, u, 64, 2, 0); |
| |
| /* Choose large shift amount arbitrarily. */ |
| TEST_VRSHRN_HIGH_N(int, s, 16, 8, 8, 16, 7); |
| TEST_VRSHRN_HIGH_N(int, s, 32, 16, 4, 8, 14); |
| TEST_VRSHRN_HIGH_N(int, s, 64, 32, 2, 4, 31); |
| TEST_VRSHRN_HIGH_N(uint, u, 16, 8, 8, 16, 7); |
| TEST_VRSHRN_HIGH_N(uint, u, 32, 16, 4, 8, 16); |
| TEST_VRSHRN_HIGH_N(uint, u, 64, 32, 2, 4, 3); |
| |
| #undef CMT |
| #define CMT " (with large shift amount)" |
| CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_sh_large, CMT); |
| CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_sh_large, CMT); |
| CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_sh_large, CMT); |
| CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_sh_large, CMT); |
| CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_sh_large, CMT); |
| CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_sh_large, CMT); |
| } |
| |
| int main (void) |
| { |
| exec_vrshrn_high_n (); |
| return 0; |
| } |
