gcc/testsuite/gcc.target/aarch64/sve2/acle/asm/rsubhnt_s16.c

   1 /* { dg-final { check-function-bodies "**" "" "-DCHECK_ASM" } } */
   2
   3 #include "test_sve_acle.h"
   4
   5 /*
   6 ** rsubhnt_s16_tied1:
   7 **      rsubhnt z0\.b, z4\.h, z5\.h
   8 **      ret
   9 */
  10 TEST_DUAL_Z (rsubhnt_s16_tied1, svint8_t, svint16_t,
  11              z0 = svrsubhnt_s16 (z0, z4, z5),
  12              z0 = svrsubhnt (z0, z4, z5))
  13
  14 /* Bad RA choice: no preferred output sequence.  */
  15 TEST_DUAL_Z_REV (rsubhnt_s16_tied2, svint8_t, svint16_t,
  16                  z0_res = svrsubhnt_s16 (z4, z0, z1),
  17                  z0_res = svrsubhnt (z4, z0, z1))
  18
  19 /* Bad RA choice: no preferred output sequence.  */
  20 TEST_DUAL_Z_REV (rsubhnt_s16_tied3, svint8_t, svint16_t,
  21                  z0_res = svrsubhnt_s16 (z4, z1, z0),
  22                  z0_res = svrsubhnt (z4, z1, z0))
  23
  24 /*
  25 ** rsubhnt_s16_untied:
  26 ** (
  27 **      mov     z0\.d, z1\.d
  28 **      rsubhnt z0\.b, z4\.h, z5\.h
  29 ** |
  30 **      rsubhnt z1\.b, z4\.h, z5\.h
  31 **      mov     z0\.d, z1\.d
  32 ** )
  33 **      ret
  34 */
  35 TEST_DUAL_Z (rsubhnt_s16_untied, svint8_t, svint16_t,
  36              z0 = svrsubhnt_s16 (z1, z4, z5),
  37              z0 = svrsubhnt (z1, z4, z5))
  38
  39 /*
  40 ** rsubhnt_w0_s16_tied1:
  41 **      mov     (z[0-9]+\.h), w0
  42 **      rsubhnt z0\.b, z4\.h, \1
  43 **      ret
  44 */
  45 TEST_DUAL_ZX (rsubhnt_w0_s16_tied1, svint8_t, svint16_t, int16_t,
  46               z0 = svrsubhnt_n_s16 (z0, z4, x0),
  47               z0 = svrsubhnt (z0, z4, x0))
  48
  49 /*
  50 ** rsubhnt_w0_s16_untied:
  51 **      mov     (z[0-9]+\.h), w0
  52 ** (
  53 **      mov     z0\.d, z1\.d
  54 **      rsubhnt z0\.b, z4\.h, \1
  55 ** |
  56 **      rsubhnt z1\.b, z4\.h, \1
  57 **      mov     z0\.d, z1\.d
  58 ** )
  59 **      ret
  60 */
  61 TEST_DUAL_ZX (rsubhnt_w0_s16_untied, svint8_t, svint16_t, int16_t,
  62               z0 = svrsubhnt_n_s16 (z1, z4, x0),
  63               z0 = svrsubhnt (z1, z4, x0))
  64
  65 /*
  66 ** rsubhnt_11_s16_tied1:
  67 **      mov     (z[0-9]+\.h), #11
  68 **      rsubhnt z0\.b, z4\.h, \1
  69 **      ret
  70 */
  71 TEST_DUAL_Z (rsubhnt_11_s16_tied1, svint8_t, svint16_t,
  72              z0 = svrsubhnt_n_s16 (z0, z4, 11),
  73              z0 = svrsubhnt (z0, z4, 11))
  74
  75 /*
  76 ** rsubhnt_11_s16_untied:
  77 **      mov     (z[0-9]+\.h), #11
  78 ** (
  79 **      mov     z0\.d, z1\.d
  80 **      rsubhnt z0\.b, z4\.h, \1
  81 ** |
  82 **      rsubhnt z1\.b, z4\.h, \1
  83 **      mov     z0\.d, z1\.d
  84 ** )
  85 **      ret
  86 */
  87 TEST_DUAL_Z (rsubhnt_11_s16_untied, svint8_t, svint16_t,
  88              z0 = svrsubhnt_n_s16 (z1, z4, 11),
  89              z0 = svrsubhnt (z1, z4, 11))