test/MC/Mips/micromips-multiply-instructions.s

   1 # RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips \
   2 # RUN: | FileCheck -check-prefix=CHECK-EL %s
   3 # RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips \
   4 # RUN: | FileCheck -check-prefix=CHECK-EB %s
   5 # Check that the assembler can handle the documented syntax
   6 # for Multiply Add/Sub instructions.
   7 #------------------------------------------------------------------------------
   8 # Multiply Add/Sub Instructions
   9 #------------------------------------------------------------------------------
  10 # Little endian
  11 #------------------------------------------------------------------------------
  12 # CHECK-EL: madd   $4, $5    # encoding: [0xa4,0x00,0x3c,0xcb]
  13 # CHECK-EL: maddu  $4, $5    # encoding: [0xa4,0x00,0x3c,0xdb]
  14 # CHECK-EL: msub   $4, $5    # encoding: [0xa4,0x00,0x3c,0xeb]
  15 # CHECK-EL: msubu  $4, $5    # encoding: [0xa4,0x00,0x3c,0xfb]
  16 #------------------------------------------------------------------------------
  17 # Big endian
  18 #------------------------------------------------------------------------------
  19 # CHECK-EB: madd   $4, $5    # encoding: [0x00,0xa4,0xcb,0x3c]
  20 # CHECK-EB: maddu  $4, $5    # encoding: [0x00,0xa4,0xdb,0x3c]
  21 # CHECK-EB: msub   $4, $5    # encoding: [0x00,0xa4,0xeb,0x3c]
  22 # CHECK-EB: msubu  $4, $5    # encoding: [0x00,0xa4,0xfb,0x3c]
  23     madd     $4, $5
  24     maddu    $4, $5
  25     msub     $4, $5
  26     msubu    $4, $5