test/MC/AArch64/alias-addsubimm.s

   1 // RUN: llvm-mc -triple=aarch64-none-linux-gnu < %s | FileCheck %s
   2 // RUN: not llvm-mc -mattr=+no-neg-immediates -triple=aarch64-none-linux-gnu < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-NEG-IMM
   3
   4 // CHECK: sub w0, w2, #2, lsl #12
   5 // CHECK: sub w0, w2, #2, lsl #12
   6 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
   7         sub w0, w2, #2, lsl 12
   8         add w0, w2, #-2, lsl 12
   9 // CHECK: sub x1, x3, #2, lsl #12
  10 // CHECK: sub x1, x3, #2, lsl #12
  11 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  12         sub x1, x3, #2, lsl 12
  13         add x1, x3, #-2, lsl 12
  14 // CHECK: sub x1, x3, #4
  15 // CHECK: sub x1, x3, #4
  16 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  17         sub x1, x3, #4
  18         add x1, x3, #-4
  19 // CHECK: sub x1, x3, #4095
  20 // CHECK: sub x1, x3, #4095
  21 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  22         sub x1, x3, #4095, lsl 0
  23         add x1, x3, #-4095, lsl 0
  24 // CHECK: sub x3, x4, #0
  25         sub x3, x4, #0
  26
  27 // CHECK: add w0, w2, #2, lsl #12
  28 // CHECK: add w0, w2, #2, lsl #12
  29 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  30         add w0, w2, #2, lsl 12
  31         sub w0, w2, #-2, lsl 12
  32 // CHECK: add x1, x3, #2, lsl #12
  33 // CHECK: add x1, x3, #2, lsl #12
  34 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  35         add x1, x3, #2, lsl 12
  36         sub x1, x3, #-2, lsl 12
  37 // CHECK: add x1, x3, #4
  38 // CHECK: add x1, x3, #4
  39 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  40         add x1, x3, #4
  41         sub x1, x3, #-4
  42 // CHECK: add x1, x3, #4095
  43 // CHECK: add x1, x3, #4095
  44 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  45         add x1, x3, #4095, lsl 0
  46         sub x1, x3, #-4095, lsl 0
  47 // CHECK: add x2, x5, #0
  48         add x2, x5, #0
  49
  50 // CHECK: subs w0, w2, #2, lsl #12
  51 // CHECK: subs w0, w2, #2, lsl #12
  52 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  53         subs w0, w2, #2, lsl 12
  54         adds w0, w2, #-2, lsl 12
  55 // CHECK: subs x1, x3, #2, lsl #12
  56 // CHECK: subs x1, x3, #2, lsl #12
  57 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  58         subs x1, x3, #2, lsl 12
  59         adds x1, x3, #-2, lsl 12
  60 // CHECK: subs x1, x3, #4
  61 // CHECK: subs x1, x3, #4
  62 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  63         subs x1, x3, #4
  64         adds x1, x3, #-4
  65 // CHECK: subs x1, x3, #4095
  66 // CHECK: subs x1, x3, #4095
  67 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  68         subs x1, x3, #4095, lsl 0
  69         adds x1, x3, #-4095, lsl 0
  70 // CHECK: subs x3, x4, #0
  71         subs x3, x4, #0
  72
  73 // CHECK: adds w0, w2, #2, lsl #12
  74 // CHECK: adds w0, w2, #2, lsl #12
  75 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  76         adds w0, w2, #2, lsl 12
  77         subs w0, w2, #-2, lsl 12
  78 // CHECK: adds x1, x3, #2, lsl #12
  79 // CHECK: adds x1, x3, #2, lsl #12
  80 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  81         adds x1, x3, #2, lsl 12
  82         subs x1, x3, #-2, lsl 12
  83 // CHECK: adds x1, x3, #4
  84 // CHECK: adds x1, x3, #4
  85 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  86         adds x1, x3, #4
  87         subs x1, x3, #-4
  88 // CHECK: adds x1, x3, #4095
  89 // CHECK: adds x1, x3, #4095
  90 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  91         adds x1, x3, #4095, lsl 0
  92         subs x1, x3, #-4095, lsl 0
  93 // CHECK: adds x2, x5, #0
  94         adds x2, x5, #0
  95
  96 // CHECK: {{adds xzr,|cmn}} x5, #5
  97 // CHECK: {{adds xzr,|cmn}} x5, #5
  98 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  99         cmn x5, #5
 100         cmp x5, #-5
 101 // CHECK: {{subs xzr,|cmp}} x6, #4095
 102 // CHECK: {{subs xzr,|cmp}} x6, #4095
 103 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 104         cmp x6, #4095
 105         cmn x6, #-4095
 106 // CHECK: {{adds wzr,|cmn}} w7, #5
 107 // CHECK: {{adds wzr,|cmn}} w7, #5
 108 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 109         cmn w7, #5
 110         cmp w7, #-5
 111 // CHECK: {{subs wzr,|cmp}} w8, #4095
 112 // CHECK: {{subs wzr,|cmp}} w8, #4095
 113 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 114         cmp w8, #4095
 115         cmn w8, #-4095