llvm/test/MC/AArch64/alias-addsubimm.s

   1 // RUN: llvm-mc -triple=aarch64 < %s | FileCheck %s --check-prefixes=CHECK,ALIAS
   2 // RUN: llvm-mc -triple=aarch64 -M no-aliases < %s | FileCheck %s --check-prefixes=CHECK,NOALIAS
   3 // RUN: not llvm-mc -mattr=+no-neg-immediates -triple=aarch64-none-linux-gnu < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-NEG-IMM
   4
   5 /// +all does not imply +no-neg-immediates.
   6 // RUN: llvm-mc -triple=aarch64 -mattr=+all -M no-aliases %s | FileCheck %s --check-prefixes=CHECK,NOALIAS
   7
   8         add w0, w2, #4096
   9         sub w0, w2, #4096
  10 // CHECK: add w0, w2, #1, lsl #12
  11 // CHECK: sub w0, w2, #1, lsl #12
  12
  13         add w0, w2, #-4096
  14         sub w0, w2, #-4096
  15 // CHECK: sub w0, w2, #1, lsl #12
  16 // CHECK: add w0, w2, #1, lsl #12
  17
  18 // CHECK: sub w0, w2, #2, lsl #12
  19 // CHECK: sub w0, w2, #2, lsl #12
  20 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  21         sub w0, w2, #2, lsl 12
  22         add w0, w2, #-2, lsl 12
  23 // CHECK: sub x1, x3, #2, lsl #12
  24 // CHECK: sub x1, x3, #2, lsl #12
  25 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  26         sub x1, x3, #2, lsl 12
  27         add x1, x3, #-2, lsl 12
  28 // CHECK: sub x1, x3, #4
  29 // CHECK: sub x1, x3, #4
  30 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  31         sub x1, x3, #4
  32         add x1, x3, #-4
  33 // CHECK: sub x1, x3, #4095
  34 // CHECK: sub x1, x3, #4095
  35 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  36         sub x1, x3, #4095, lsl 0
  37         add x1, x3, #-4095, lsl 0
  38 // CHECK: sub x3, x4, #0
  39         sub x3, x4, #0
  40
  41 // CHECK: add w0, w2, #2, lsl #12
  42 // CHECK: add w0, w2, #2, lsl #12
  43 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  44         add w0, w2, #2, lsl 12
  45         sub w0, w2, #-2, lsl 12
  46 // CHECK: add x1, x3, #2, lsl #12
  47 // CHECK: add x1, x3, #2, lsl #12
  48 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  49         add x1, x3, #2, lsl 12
  50         sub x1, x3, #-2, lsl 12
  51 // CHECK: add x1, x3, #4
  52 // CHECK: add x1, x3, #4
  53 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  54         add x1, x3, #4
  55         sub x1, x3, #-4
  56 // CHECK: add x1, x3, #4095
  57 // CHECK: add x1, x3, #4095
  58 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  59         add x1, x3, #4095, lsl 0
  60         sub x1, x3, #-4095, lsl 0
  61 // CHECK: add x2, x5, #0
  62         add x2, x5, #0
  63
  64 // CHECK: subs w0, w2, #2, lsl #12
  65 // CHECK: subs w0, w2, #2, lsl #12
  66 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  67         subs w0, w2, #2, lsl 12
  68         adds w0, w2, #-2, lsl 12
  69 // CHECK: subs x1, x3, #2, lsl #12
  70 // CHECK: subs x1, x3, #2, lsl #12
  71 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  72         subs x1, x3, #2, lsl 12
  73         adds x1, x3, #-2, lsl 12
  74 // CHECK: subs x1, x3, #4
  75 // CHECK: subs x1, x3, #4
  76 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  77         subs x1, x3, #4
  78         adds x1, x3, #-4
  79 // CHECK: subs x1, x3, #4095
  80 // CHECK: subs x1, x3, #4095
  81 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  82         subs x1, x3, #4095, lsl 0
  83         adds x1, x3, #-4095, lsl 0
  84 // CHECK: subs x3, x4, #0
  85         subs x3, x4, #0
  86
  87 // CHECK: adds w0, w2, #2, lsl #12
  88 // CHECK: adds w0, w2, #2, lsl #12
  89 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  90         adds w0, w2, #2, lsl 12
  91         subs w0, w2, #-2, lsl 12
  92 // CHECK: adds x1, x3, #2, lsl #12
  93 // CHECK: adds x1, x3, #2, lsl #12
  94 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
  95         adds x1, x3, #2, lsl 12
  96         subs x1, x3, #-2, lsl 12
  97 // CHECK: adds x1, x3, #4
  98 // CHECK: adds x1, x3, #4
  99 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 100         adds x1, x3, #4
 101         subs x1, x3, #-4
 102 // CHECK: adds x1, x3, #4095
 103 // CHECK: adds x1, x3, #4095
 104 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 105         adds x1, x3, #4095, lsl 0
 106         subs x1, x3, #-4095, lsl 0
 107 // CHECK: adds x2, x5, #0
 108         adds x2, x5, #0
 109
 110 // ALIAS: cmn x5, #5
 111 // ALIAS: cmn x5, #5
 112 // NOALIAS: adds xzr, x5, #5
 113 // NOALIAS: adds xzr, x5, #5
 114 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 115         cmn x5, #5
 116         cmp x5, #-5
 117 // ALIAS: cmp x6, #4095
 118 // ALIAS: cmp x6, #4095
 119 // NOALIAS: subs xzr, x6, #4095
 120 // NOALIAS: subs xzr, x6, #4095
 121 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 122         cmp x6, #4095
 123         cmn x6, #-4095
 124 // ALIAS: cmn w7, #5
 125 // ALIAS: cmn w7, #5
 126 // NOALIAS: adds wzr, w7, #5
 127 // NOALIAS: adds wzr, w7, #5
 128 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 129         cmn w7, #5
 130         cmp w7, #-5
 131 // ALIAS: cmp w8, #4095
 132 // ALIAS: cmp w8, #4095
 133 // NOALIAS: subs wzr, w8, #4095
 134 // NOALIAS: subs wzr, w8, #4095
 135 // CHECK-NO-NEG-IMM: instruction requires: NegativeImmediates
 136         cmp w8, #4095
 137         cmn w8, #-4095