gas/testsuite/gas/mips/micromips@mips32-cp2.s

   1 # Source file to test assembly of MIPS32-derived microMIPS cop2 instructions.
   2
   3         .set noreorder
   4         .set noat
   5
   6         .text
   7 text_label:
   8         # Unprivileged coprocessor instructions.
   9         # These tests use cp2 to avoid other (cp0, fpu, prefetch) opcodes.
  10
  11         bc2f    text_label
  12         nop
  13         bc2fl   text_label
  14         nop
  15         bc2t    text_label
  16         nop
  17         bc2tl   text_label
  18         nop
  19         # XXX other BCzCond encodings not currently expressable.
  20
  21         cfc2    $1, $2
  22         # Different cop2 range for microMIPS.
  23         cop2    0x12345                 # disassembles as c2 ...
  24         ctc2    $2, $3
  25
  26         # No sel with cp2 for microMIPS.
  27         mfc2    $3, $4
  28         mtc2    $6, $7
  29
  30
  31         # Cop2 branches with cond code number, like bc1t/f.
  32         bc2f    $cc0,text_label
  33         nop
  34         bc2fl   $cc1,text_label
  35         nop
  36         bc2t    $cc6,text_label
  37         nop
  38         bc2tl   $cc7,text_label
  39         nop
  40
  41 # Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ...
  42         .align  2
  43         .space  8