gas/testsuite/gas/aarch64/sve-movprfx_25.s

   1 /* Checks that CPY is allowed after a movprfx, special case in that SIMD&Scalar
   2    version is also valid and Pg is 4 bits rather than 3.
   3    Has invalid usages.  Diagnosis required.  */
   4   .text
   5   .arch armv8-a+sve
   6
   7 f:
   8   /* OK, immediate predicated, alias mov.  */
   9    movprfx z1.d, p1/m, z3.d
  10    cpy z1.d, p1/m, #12
  11
  12   /* OK, immediate predicated, alias mov, fmov.  */
  13    movprfx z1.d, p1/m, z3.d
  14    cpy z1.d, p1/m, #0
  15
  16   /* OK, immediate predicated, alias mov.  */
  17    movprfx z1.d, p1/m, z3.d
  18    fmov z1.d, p1/m, #0
  19
  20   /* Not OK, immediate predicated, but different predicate registers.  */
  21    movprfx z1.d, p1/m, z3.d
  22    cpy z1.d, p9/m, #12
  23
  24   /* Not OK, zeroing predicate.  */
  25    movprfx z1.d, p1/m, z3.d
  26    cpy z1.d, p1/z, #12
  27
  28   /* OK, scalar predicated, alias mov.  */
  29    movprfx z1.d, p1/m, z3.d
  30    cpy z1.d, p1/m, x2
  31
  32    /* OK, scalar predicated, alias mov.  */
  33    movprfx z1.d, p1/m, z3.d
  34    cpy z1.d, p1/m, x1
  35
  36    /* OK, SIMD&FP predicated, alias mov  */
  37    movprfx z1.d, p1/m, z3.d
  38    cpy z1.d, p1/m, d2
  39
  40    /* Not OK, SIMD&FP predicated, but register d1 is architecturally the
  41       same.  */
  42    movprfx z1.d, p1/m, z3.d
  43    cpy z1.d, p1/m, d1
  44    ret
  45