gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/rshrnt_s16.c

   1 /* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
   2
   3 #include "test_sve_acle.h"
   4
   5 /*
   6 ** rshrnt_1_s16:
   7 **      rshrnt  z0\.b, z4\.h, #1
   8 **      ret
   9 */
  10 TEST_DUAL_Z (rshrnt_1_s16, svint8_t, svint16_t,
  11              z0 = svrshrnt_n_s16 (z0, z4, 1),
  12              z0 = svrshrnt (z0, z4, 1))
  13
  14 /*
  15 ** rshrnt_2_s16:
  16 **      rshrnt  z0\.b, z4\.h, #2
  17 **      ret
  18 */
  19 TEST_DUAL_Z (rshrnt_2_s16, svint8_t, svint16_t,
  20              z0 = svrshrnt_n_s16 (z0, z4, 2),
  21              z0 = svrshrnt (z0, z4, 2))
  22
  23 /*
  24 ** rshrnt_8_s16_tied1:
  25 **      rshrnt  z0\.b, z4\.h, #8
  26 **      ret
  27 */
  28 TEST_DUAL_Z (rshrnt_8_s16_tied1, svint8_t, svint16_t,
  29              z0 = svrshrnt_n_s16 (z0, z4, 8),
  30              z0 = svrshrnt (z0, z4, 8))
  31
  32 /*
  33 ** rshrnt_8_s16_untied:
  34 ** (
  35 **      mov     z0\.d, z1\.d
  36 **      rshrnt  z0\.b, z4\.h, #8
  37 ** |
  38 **      rshrnt  z1\.b, z4\.h, #8
  39 **      mov     z0\.d, z1\.d
  40 ** )
  41 **      ret
  42 */
  43 TEST_DUAL_Z (rshrnt_8_s16_untied, svint8_t, svint16_t,
  44              z0 = svrshrnt_n_s16 (z1, z4, 8),
  45              z0 = svrshrnt (z1, z4, 8))