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         add w0, w2, #4096
   5         sub w0, w2, #4096
   6 // CHECK: add w0, w2, #1, lsl #12
   7 // CHECK: sub w0, w2, #1, lsl #12
   8
   9         add w0, w2, #-4096
  10         sub w0, w2, #-4096
  11 // CHECK: sub w0, w2, #1, lsl #12
  12 // CHECK: add w0, w2, #1, lsl #12
  13
  14 // CHECK: sub w0, w2, #2, lsl #12
  15 // CHECK: sub w0, w2, #2, lsl #12
  16 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  17         sub w0, w2, #2, lsl 12
  18         add w0, w2, #-2, lsl 12
  19 // CHECK: sub x1, x3, #2, lsl #12
  20 // CHECK: sub x1, x3, #2, lsl #12
  21 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  22         sub x1, x3, #2, lsl 12
  23         add x1, x3, #-2, lsl 12
  24 // CHECK: sub x1, x3, #4
  25 // CHECK: sub x1, x3, #4
  26 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  27         sub x1, x3, #4
  28         add x1, x3, #-4
  29 // CHECK: sub x1, x3, #4095
  30 // CHECK: sub x1, x3, #4095
  31 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  32         sub x1, x3, #4095, lsl 0
  33         add x1, x3, #-4095, lsl 0
  34 // CHECK: sub x3, x4, #0
  35         sub x3, x4, #0
  36
  37 // CHECK: add w0, w2, #2, lsl #12
  38 // CHECK: add w0, w2, #2, lsl #12
  39 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  40         add w0, w2, #2, lsl 12
  41         sub w0, w2, #-2, lsl 12
  42 // CHECK: add x1, x3, #2, lsl #12
  43 // CHECK: add x1, x3, #2, lsl #12
  44 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  45         add x1, x3, #2, lsl 12
  46         sub x1, x3, #-2, lsl 12
  47 // CHECK: add x1, x3, #4
  48 // CHECK: add x1, x3, #4
  49 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  50         add x1, x3, #4
  51         sub x1, x3, #-4
  52 // CHECK: add x1, x3, #4095
  53 // CHECK: add x1, x3, #4095
  54 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  55         add x1, x3, #4095, lsl 0
  56         sub x1, x3, #-4095, lsl 0
  57 // CHECK: add x2, x5, #0
  58         add x2, x5, #0
  59
  60 // CHECK: subs w0, w2, #2, lsl #12
  61 // CHECK: subs w0, w2, #2, lsl #12
  62 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  63         subs w0, w2, #2, lsl 12
  64         adds w0, w2, #-2, lsl 12
  65 // CHECK: subs x1, x3, #2, lsl #12
  66 // CHECK: subs x1, x3, #2, lsl #12
  67 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  68         subs x1, x3, #2, lsl 12
  69         adds x1, x3, #-2, lsl 12
  70 // CHECK: subs x1, x3, #4
  71 // CHECK: subs x1, x3, #4
  72 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  73         subs x1, x3, #4
  74         adds x1, x3, #-4
  75 // CHECK: subs x1, x3, #4095
  76 // CHECK: subs x1, x3, #4095
  77 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  78         subs x1, x3, #4095, lsl 0
  79         adds x1, x3, #-4095, lsl 0
  80 // CHECK: subs x3, x4, #0
  81         subs x3, x4, #0
  82
  83 // CHECK: adds w0, w2, #2, lsl #12
  84 // CHECK: adds w0, w2, #2, lsl #12
  85 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  86         adds w0, w2, #2, lsl 12
  87         subs w0, w2, #-2, lsl 12
  88 // CHECK: adds x1, x3, #2, lsl #12
  89 // CHECK: adds x1, x3, #2, lsl #12
  90 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  91         adds x1, x3, #2, lsl 12
  92         subs x1, x3, #-2, lsl 12
  93 // CHECK: adds x1, x3, #4
  94 // CHECK: adds x1, x3, #4
  95 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  96         adds x1, x3, #4
  97         subs x1, x3, #-4
  98 // CHECK: adds x1, x3, #4095
  99 // CHECK: adds x1, x3, #4095
 100 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 101         adds x1, x3, #4095, lsl 0
 102         subs x1, x3, #-4095, lsl 0
 103 // CHECK: adds x2, x5, #0
 104         adds x2, x5, #0
 105
 106 // CHECK: {{adds xzr,|cmn}} x5, #5
 107 // CHECK: {{adds xzr,|cmn}} x5, #5
 108 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 109         cmn x5, #5
 110         cmp x5, #-5
 111 // CHECK: {{subs xzr,|cmp}} x6, #4095
 112 // CHECK: {{subs xzr,|cmp}} x6, #4095
 113 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 114         cmp x6, #4095
 115         cmn x6, #-4095
 116 // CHECK: {{adds wzr,|cmn}} w7, #5
 117 // CHECK: {{adds wzr,|cmn}} w7, #5
 118 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 119         cmn w7, #5
 120         cmp w7, #-5
 121 // CHECK: {{subs wzr,|cmp}} w8, #4095
 122 // CHECK: {{subs wzr,|cmp}} w8, #4095
 123 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 124         cmp w8, #4095
 125         cmn w8, #-4095