test/MC/ARM/arm-ldrd.s

   1 // RUN: not llvm-mc -triple arm-eabi -mattr=+v5te %s -o /dev/null 2>&1 | FileCheck %s
   2 //
   3 // rdar://14479793
   4
   5 ldrd r1, r2, [pc, #0]
   6 ldrd r1, r2, [r3, #4]
   7 ldrd r1, r2, [r3], #4
   8 ldrd r1, r2, [r3, #4]!
   9 ldrd r1, r2, [r3, -r4]!
  10 ldrd r1, r2, [r3, r4]
  11 ldrd r1, r2, [r3], r4
  12 // CHECK: error: Rt must be even-numbered
  13 // CHECK: error: Rt must be even-numbered
  14 // CHECK: error: Rt must be even-numbered
  15 // CHECK: error: Rt must be even-numbered
  16 // CHECK: error: Rt must be even-numbered
  17 // CHECK: error: Rt must be even-numbered
  18 // CHECK: error: Rt must be even-numbered
  19
  20 ldrd r0, r3, [pc, #0]
  21 ldrd r0, r3, [r4, #4]
  22 ldrd r0, r3, [r4], #4
  23 ldrd r0, r3, [r4, #4]!
  24 ldrd r0, r3, [r4, -r5]!
  25 ldrd r0, r3, [r4, r5]
  26 ldrd r0, r3, [r4], r5
  27 // CHECK: error: destination operands must be sequential
  28 // CHECK: error: destination operands must be sequential
  29 // CHECK: error: destination operands must be sequential
  30 // CHECK: error: destination operands must be sequential
  31 // CHECK: error: destination operands must be sequential
  32 // CHECK: error: destination operands must be sequential
  33 // CHECK: error: destination operands must be sequential
  34
  35 ldrd lr, pc, [pc, #0]
  36 ldrd lr, pc, [r3, #4]
  37 ldrd lr, pc, [r3], #4
  38 ldrd lr, pc, [r3, #4]!
  39 ldrd lr, pc, [r3, -r4]!
  40 ldrd lr, pc, [r3, r4]
  41 ldrd lr, pc, [r3], r4
  42 // CHECK: error: Rt can't be R14
  43 // CHECK: error: Rt can't be R14
  44 // CHECK: error: Rt can't be R14
  45 // CHECK: error: Rt can't be R14
  46 // CHECK: error: Rt can't be R14
  47 // CHECK: error: Rt can't be R14
  48 // CHECK: error: Rt can't be R14
  49
  50 ldrd r0, r1, [r0], #4
  51 ldrd r0, r1, [r1], #4
  52 ldrd r0, r1, [r0, #4]!
  53 ldrd r0, r1, [r1, #4]!
  54 // CHECK: error: base register needs to be different from destination registers
  55 // CHECK: error: base register needs to be different from destination registers
  56 // CHECK: error: base register needs to be different from destination registers
  57 // CHECK: error: base register needs to be different from destination registers