gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqrdmlah_lane.c

   1 /* { dg-require-effective-target arm_v8_1a_neon_hw } */
   2 /* { dg-add-options arm_v8_1a_neon } */
   3
   4 #include <arm_neon.h>
   5 #include "arm-neon-ref.h"
   6 #include "compute-ref-data.h"
   7
   8 /* Expected values of cumulative_saturation flag.  */
   9 int VECT_VAR (expected_cumulative_sat, int, 16, 4) = 0;
  10 int VECT_VAR (expected_cumulative_sat, int, 32, 2) = 0;
  11 int VECT_VAR (expected_cumulative_sat, int, 16, 8) = 0;
  12 int VECT_VAR (expected_cumulative_sat, int, 32, 4) = 0;
  13
  14 /* Expected results.  */
  15 VECT_VAR_DECL (expected, int, 16, 4) [] = { 0x38d3, 0x38d4, 0x38d5, 0x38d6 };
  16 VECT_VAR_DECL (expected, int, 32, 2) [] = { 0xfffffff0, 0xfffffff1 };
  17 VECT_VAR_DECL (expected, int, 16, 8) [] = { 0x006d, 0x006e, 0x006f, 0x0070,
  18                                             0x0071, 0x0072, 0x0073, 0x0074 };
  19 VECT_VAR_DECL (expected, int, 32, 4) [] = { 0xfffffff0, 0xfffffff1,
  20                                             0xfffffff2, 0xfffffff3 };
  21
  22 /* Expected values of cumulative_saturation flag when multiplication
  23    saturates.  */
  24 int VECT_VAR (expected_cumulative_sat_mul, int, 16, 4) = 0;
  25 int VECT_VAR (expected_cumulative_sat_mul, int, 32, 2) = 0;
  26 int VECT_VAR (expected_cumulative_sat_mul, int, 16, 8) = 0;
  27 int VECT_VAR (expected_cumulative_sat_mul, int, 32, 4) = 0;
  28
  29 /* Expected results when multiplication saturates.  */
  30 VECT_VAR_DECL (expected_mul, int, 16, 4) [] = { 0x0, 0x0, 0x0, 0x0 };
  31 VECT_VAR_DECL (expected_mul, int, 32, 2) [] = { 0x0, 0x0 };
  32 VECT_VAR_DECL (expected_mul, int, 16, 8) [] = { 0x0, 0x0, 0x0, 0x0,
  33                                                 0x0, 0x0, 0x0, 0x0 };
  34 VECT_VAR_DECL (expected_mul, int, 32, 4) [] = { 0x0, 0x0, 0x0, 0x0 };
  35
  36 /* Expected values of cumulative_saturation flag when rounding
  37    should not cause saturation.  */
  38 int VECT_VAR (expected_cumulative_sat_round, int, 16, 4) = 0;
  39 int VECT_VAR (expected_cumulative_sat_round, int, 32, 2) = 0;
  40 int VECT_VAR (expected_cumulative_sat_round, int, 16, 8) = 0;
  41 int VECT_VAR (expected_cumulative_sat_round, int, 32, 4) = 0;
  42
  43 /* Expected results when rounding should not cause saturation.  */
  44 VECT_VAR_DECL (expected_round, int, 16, 4) [] = { 0xfffe, 0xfffe,
  45                                                   0xfffe, 0xfffe };
  46 VECT_VAR_DECL (expected_round, int, 32, 2) [] = { 0xfffffffe, 0xfffffffe };
  47 VECT_VAR_DECL (expected_round,int, 16, 8) [] = { 0xfffe, 0xfffe,
  48                                                  0xfffe, 0xfffe,
  49                                                  0xfffe, 0xfffe,
  50                                                  0xfffe, 0xfffe };
  51 VECT_VAR_DECL (expected_round, int, 32, 4) [] = { 0xfffffffe, 0xfffffffe,
  52                                                   0xfffffffe, 0xfffffffe };
  53
  54 #define INSN vqrdmlah
  55 #define TEST_MSG "VQRDMLAH_LANE"
  56
  57 #include "vqrdmlXh_lane.inc"