#include #include "arm-neon-ref.h" #include "compute-ref-data.h" /* Expected values of cumulative_saturation flag. */ int VECT_VAR(expected_cumulative_sat,int,16,4) = 0; int VECT_VAR(expected_cumulative_sat,int,32,2) = 0; int VECT_VAR(expected_cumulative_sat,int,16,8) = 0; int VECT_VAR(expected_cumulative_sat,int,32,4) = 0; /* Expected results. */ VECT_VAR_DECL(expected,int,16,4) [] = { 0xffff, 0xffff, 0xffff, 0xffff }; VECT_VAR_DECL(expected,int,32,2) [] = { 0xffffffff, 0xffffffff }; VECT_VAR_DECL(expected,int,16,8) [] = { 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff }; VECT_VAR_DECL(expected,int,32,4) [] = { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }; /* Expected values of cumulative_saturation flag when saturation occurs. */ int VECT_VAR(expected_cumulative_sat2,int,16,4) = 1; int VECT_VAR(expected_cumulative_sat2,int,32,2) = 1; int VECT_VAR(expected_cumulative_sat2,int,16,8) = 1; int VECT_VAR(expected_cumulative_sat2,int,32,4) = 1; /* Expected results when saturation occurs. */ VECT_VAR_DECL(expected2,int,16,4) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff }; VECT_VAR_DECL(expected2,int,32,2) [] = { 0x7fffffff, 0x7fffffff }; VECT_VAR_DECL(expected2,int,16,8) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff, 0x7fff }; VECT_VAR_DECL(expected2,int,32,4) [] = { 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff }; #define INSN_NAME vqdmulh #define TEST_MSG "VQDMULH" #define FNNAME1(NAME) exec_ ## NAME #define FNNAME(NAME) FNNAME1(NAME) void FNNAME (INSN_NAME) (void) { /* vector_res = vqdmulh(vector,vector2,lane), then store the result. */ #define TEST_VQDMULH2(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \ Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W, N)); \ VECT_VAR(vector_res, T1, W, N) = \ INSN##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \ VECT_VAR(vector2, T1, W, N)); \ vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \ VECT_VAR(vector_res, T1, W, N)); \ CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT) /* Two auxliary macros are necessary to expand INSN. */ #define TEST_VQDMULH1(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \ TEST_VQDMULH2(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) #define TEST_VQDMULH(Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \ TEST_VQDMULH1(INSN_NAME, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) DECL_VARIABLE(vector, int, 16, 4); DECL_VARIABLE(vector, int, 32, 2); DECL_VARIABLE(vector, int, 16, 8); DECL_VARIABLE(vector, int, 32, 4); DECL_VARIABLE(vector_res, int, 16, 4); DECL_VARIABLE(vector_res, int, 32, 2); DECL_VARIABLE(vector_res, int, 16, 8); DECL_VARIABLE(vector_res, int, 32, 4); DECL_VARIABLE(vector2, int, 16, 4); DECL_VARIABLE(vector2, int, 32, 2); DECL_VARIABLE(vector2, int, 16, 8); DECL_VARIABLE(vector2, int, 32, 4); clean_results (); VLOAD(vector, buffer, , int, s, 16, 4); VLOAD(vector, buffer, , int, s, 32, 2); VLOAD(vector, buffer, q, int, s, 16, 8); VLOAD(vector, buffer, q, int, s, 32, 4); /* Initialize vector2. */ VDUP(vector2, , int, s, 16, 4, 0x55); VDUP(vector2, , int, s, 32, 2, 0xBB); VDUP(vector2, q, int, s, 16, 8, 0x33); VDUP(vector2, q, int, s, 32, 4, 0x22); TEST_VQDMULH(, int, s, 16, 4, expected_cumulative_sat, ""); TEST_VQDMULH(, int, s, 32, 2, expected_cumulative_sat, ""); TEST_VQDMULH(q, int, s, 16, 8, expected_cumulative_sat, ""); TEST_VQDMULH(q, int, s, 32, 4, expected_cumulative_sat, ""); CHECK (TEST_MSG, int, 16, 4, PRIx16, expected, ""); CHECK (TEST_MSG, int, 32, 2, PRIx32, expected, ""); CHECK (TEST_MSG, int, 16, 8, PRIx16, expected, ""); CHECK (TEST_MSG, int, 32, 4, PRIx32, expected, ""); VDUP(vector, , int, s, 16, 4, 0x8000); VDUP(vector2, , int, s, 16, 4, 0x8000); VDUP(vector, , int, s, 32, 2, 0x80000000); VDUP(vector2, , int, s, 32, 2, 0x80000000); VDUP(vector, q, int, s, 16, 8, 0x8000); VDUP(vector2, q, int, s, 16, 8, 0x8000); VDUP(vector, q, int, s, 32, 4, 0x80000000); VDUP(vector2, q, int, s, 32, 4, 0x80000000); #define TEST_MSG2 "with saturation" TEST_VQDMULH(, int, s, 16, 4, expected_cumulative_sat2, TEST_MSG2); TEST_VQDMULH(, int, s, 32, 2, expected_cumulative_sat2, TEST_MSG2); TEST_VQDMULH(q, int, s, 16, 8, expected_cumulative_sat2, TEST_MSG2); TEST_VQDMULH(q, int, s, 32, 4, expected_cumulative_sat2, TEST_MSG2); CHECK (TEST_MSG, int, 16, 4, PRIx16, expected2, TEST_MSG2); CHECK (TEST_MSG, int, 32, 2, PRIx32, expected2, TEST_MSG2); CHECK (TEST_MSG, int, 16, 8, PRIx16, expected2, TEST_MSG2); CHECK (TEST_MSG, int, 32, 4, PRIx32, expected2, TEST_MSG2); } int main (void) { FNNAME (INSN_NAME) (); return 0; }