gas/testsuite/gas/aarch64/alias-2.s

   1 /* alias-2.s Test file for ARMv8.2 AArch64 instructions aliases or disassembly
   2    preference.  */
   3
   4         /* <bfm> [Xd|xzr], [xzr|<Xr>], <imm>, <width>  */
   5         .macro bfm_inst op imm width
   6         \op     x0, xzr, #\imm, #\width
   7         \op     x0, x1, #\imm, #\width
   8         \op     xzr, x1, #\imm, #\width
   9         \op     xzr, xzr, #\imm, #\width
  10         .endm
  11
  12         /* bfc [Xd|xzr], <imm>, <width>  */
  13         .macro bfc_inst imm width
  14         bfc     x0, #\imm, #\width
  15         bfc     xzr, #\imm, #\width
  16         .endm
  17
  18         /* <rev> [Xd|xzr], [Xr|xzr]  */
  19         .macro rev_inst op
  20         \op     x0, xzr
  21         \op     x0, x1
  22         \op     xzr, x1
  23         \op     xzr, xzr
  24         .endm
  25
  26 .text
  27         .irp op, bfm, bfi
  28         .irp imm, 1, 16, 31
  29         .irp width, 1, 8, 15
  30         bfm_inst \op, \imm, \width
  31         .endr
  32         .endr
  33         .endr
  34
  35         .irp imm, 1, 16, 31
  36         .irp width, 1, 8, 15
  37         bfc_inst \imm, \width
  38         .endr
  39         .endr
  40
  41         .irp op, rev, rev16, rev64
  42         rev_inst \op
  43         .endr