test/MC/ARM/ldrd-strd-gnu-thumb.s

   1 @ PR18921
   2 @ RUN: llvm-mc -triple=armv7-linux-gnueabi -show-encoding < %s | FileCheck %s
   3 .text
   4 .thumb
   5
   6 @ CHECK: .code  16
   7
   8 @ CHECK: ldrd   r0, r1, [r10, #512]!    @ encoding: [0xfa,0xe9,0x80,0x01]
   9 @ CHECK: ldrd   r0, r1, [r10], #512     @ encoding: [0xfa,0xe8,0x80,0x01]
  10 @ CHECK: ldrd   r0, r1, [r10, #512]     @ encoding: [0xda,0xe9,0x80,0x01]
  11         ldrd    r0, [r10, #512]!
  12         ldrd    r0, [r10], #512
  13         ldrd    r0, [r10, #512]
  14
  15 @ CHECK: strd   r0, r1, [r10, #512]!    @ encoding: [0xea,0xe9,0x80,0x01]
  16 @ CHECK: strd   r0, r1, [r10], #512     @ encoding: [0xea,0xe8,0x80,0x01]
  17 @ CHECK: strd   r0, r1, [r10, #512]     @ encoding: [0xca,0xe9,0x80,0x01]
  18         strd    r0, [r10, #512]!
  19         strd    r0, [r10], #512
  20         strd    r0, [r10, #512]
  21
  22 @ Rt is allowed to be odd for Thumb (but not ARM)
  23 @ CHECK: ldrd   r1, r2, [r10, #512]!    @ encoding: [0xfa,0xe9,0x80,0x12]
  24 @ CHECK: ldrd   r1, r2, [r10], #512     @ encoding: [0xfa,0xe8,0x80,0x12]
  25 @ CHECK: ldrd   r1, r2, [r10, #512]     @ encoding: [0xda,0xe9,0x80,0x12]
  26         ldrd    r1, [r10, #512]!
  27         ldrd    r1, [r10], #512
  28         ldrd    r1, [r10, #512]
  29
  30 @ CHECK: strd   r1, r2, [r10, #512]!    @ encoding: [0xea,0xe9,0x80,0x12]
  31 @ CHECK: strd   r1, r2, [r10], #512     @ encoding: [0xea,0xe8,0x80,0x12]
  32 @ CHECK: strd   r1, r2, [r10, #512]     @ encoding: [0xca,0xe9,0x80,0x12]
  33         strd    r1, [r10, #512]!
  34         strd    r1, [r10], #512
  35         strd    r1, [r10, #512]