#define FNNAME1(NAME) exec_ ## NAME #define FNNAME(NAME) FNNAME1 (NAME) void FNNAME (INSN) (void) { /* vector_res = vqrdmlah (vector, vector2, vector3, vector4), then store the result. */ #define TEST_VQRDMLAH2(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), \ VECT_VAR (vector3, 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_VQRDMLAH1(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \ TEST_VQRDMLAH2 (INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) #define TEST_VQRDMLAH(Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \ TEST_VQRDMLAH1 (INSN, 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); DECL_VARIABLE (vector3, int, 16, 4); DECL_VARIABLE (vector3, int, 32, 2); DECL_VARIABLE (vector3, int, 16, 8); DECL_VARIABLE (vector3, 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, 0x5555); VDUP (vector2, , int, s, 32, 2, 0xBB); VDUP (vector2, q, int, s, 16, 8, 0xBB); VDUP (vector2, q, int, s, 32, 4, 0x22); /* Initialize vector3. */ VDUP (vector3, , int, s, 16, 4, 0x5555); VDUP (vector3, , int, s, 32, 2, 0xBB); VDUP (vector3, q, int, s, 16, 8, 0x33); VDUP (vector3, q, int, s, 32, 4, 0x22); #define CMT "" TEST_VQRDMLAH ( , int, s, 16, 4, expected_cumulative_sat, CMT); TEST_VQRDMLAH ( , int, s, 32, 2, expected_cumulative_sat, CMT); TEST_VQRDMLAH (q, int, s, 16, 8, expected_cumulative_sat, CMT); TEST_VQRDMLAH (q, int, s, 32, 4, expected_cumulative_sat, CMT); CHECK (TEST_MSG, int, 16, 4, PRIx16, expected, CMT); CHECK (TEST_MSG, int, 32, 2, PRIx32, expected, CMT); CHECK (TEST_MSG, int, 16, 8, PRIx16, expected, CMT); CHECK (TEST_MSG, int, 32, 4, PRIx32, expected, CMT); /* Now use input values such that the multiplication causes saturation. */ #define TEST_MSG_MUL " (check mul cumulative saturation)" VDUP (vector, , int, s, 16, 4, 0x8000); VDUP (vector, , int, s, 32, 2, 0x80000000); VDUP (vector, q, int, s, 16, 8, 0x8000); VDUP (vector, q, int, s, 32, 4, 0x80000000); VDUP (vector2, , int, s, 16, 4, 0x8000); VDUP (vector2, , int, s, 32, 2, 0x80000000); VDUP (vector2, q, int, s, 16, 8, 0x8000); VDUP (vector2, q, int, s, 32, 4, 0x80000000); VDUP (vector3, , int, s, 16, 4, 0x8000); VDUP (vector3, , int, s, 32, 2, 0x80000000); VDUP (vector3, q, int, s, 16, 8, 0x8000); VDUP (vector3, q, int, s, 32, 4, 0x80000000); TEST_VQRDMLAH ( , int, s, 16, 4, expected_cumulative_sat_mul, TEST_MSG_MUL); TEST_VQRDMLAH ( , int, s, 32, 2, expected_cumulative_sat_mul, TEST_MSG_MUL); TEST_VQRDMLAH (q, int, s, 16, 8, expected_cumulative_sat_mul, TEST_MSG_MUL); TEST_VQRDMLAH (q, int, s, 32, 4, expected_cumulative_sat_mul, TEST_MSG_MUL); CHECK (TEST_MSG, int, 16, 4, PRIx16, expected_mul, TEST_MSG_MUL); CHECK (TEST_MSG, int, 32, 2, PRIx32, expected_mul, TEST_MSG_MUL); CHECK (TEST_MSG, int, 16, 8, PRIx16, expected_mul, TEST_MSG_MUL); CHECK (TEST_MSG, int, 32, 4, PRIx32, expected_mul, TEST_MSG_MUL); /* Use input values where rounding produces a result equal to the saturation value, but does not set the saturation flag. */ #define TEST_MSG_ROUND " (check rounding)" VDUP (vector, , int, s, 16, 4, 0x8000); VDUP (vector, , int, s, 32, 2, 0x80000000); VDUP (vector, q, int, s, 16, 8, 0x8000); VDUP (vector, q, int, s, 32, 4, 0x80000000); VDUP (vector2, , int, s, 16, 4, 0x8001); VDUP (vector2, , int, s, 32, 2, 0x80000001); VDUP (vector2, q, int, s, 16, 8, 0x8001); VDUP (vector2, q, int, s, 32, 4, 0x80000001); VDUP (vector3, , int, s, 16, 4, 0x8001); VDUP (vector3, , int, s, 32, 2, 0x80000001); VDUP (vector3, q, int, s, 16, 8, 0x8001); VDUP (vector3, q, int, s, 32, 4, 0x80000001); TEST_VQRDMLAH ( , int, s, 16, 4, expected_cumulative_sat_round, \ TEST_MSG_ROUND); TEST_VQRDMLAH ( , int, s, 32, 2, expected_cumulative_sat_round, \ TEST_MSG_ROUND); TEST_VQRDMLAH (q, int, s, 16, 8, expected_cumulative_sat_round, \ TEST_MSG_ROUND); TEST_VQRDMLAH (q, int, s, 32, 4, expected_cumulative_sat_round, \ TEST_MSG_ROUND); CHECK (TEST_MSG, int, 16, 4, PRIx16, expected_round, TEST_MSG_ROUND); CHECK (TEST_MSG, int, 32, 2, PRIx32, expected_round, TEST_MSG_ROUND); CHECK (TEST_MSG, int, 16, 8, PRIx16, expected_round, TEST_MSG_ROUND); CHECK (TEST_MSG, int, 32, 4, PRIx32, expected_round, TEST_MSG_ROUND); } int main (void) { FNNAME (INSN) (); return 0; }