llvm/test/MC/ARM/negative-immediates.s

   1 # RUN: llvm-mc -triple armv7 %s -show-encoding | FileCheck %s
   2 # RUN: not llvm-mc -triple armv7 %s -show-encoding -mattr=+no-neg-immediates 2>&1 | FileCheck %s -check-prefix=CHECK-DISABLED
   3
   4 .arm
   5
   6         ADC r0, r1, #0xFFFFFF00
   7 # CHECK: sbc r0, r1, #255
   8 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
   9 # CHECK-DISABLED: ADC
  10         ADC r0, r1, #0xFFFFFE03
  11 # CHECK: sbc r0, r1, #508
  12 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  13 # CHECK-DISABLED: ADC
  14         ADD r0, r1, #0xFFFFFF01
  15 # CHECK: sub r0, r1, #255
  16 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  17 # CHECK-DISABLED: ADD
  18         AND r0, r1, #0xFFFFFF00
  19 # CHECK: bic r0, r1, #255
  20 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  21 # CHECK-DISABLED: AND
  22         BIC r0, r1, #0xFFFFFF00
  23 # CHECK: and r0, r1, #255
  24 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  25 # CHECK-DISABLED: BIC
  26         CMP r0, #0xFFFFFF01
  27 # CHECK: cmn r0, #255
  28 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  29 # CHECK-DISABLED: CMP
  30         CMN r0, #0xFFFFFF01
  31 # CHECK: cmp r0, #255
  32 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  33 # CHECK-DISABLED: CMN
  34         MOV r0, #0xFFFFFF00
  35 # CHECK: mvn r0, #255
  36 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  37 # CHECK-DISABLED: MOV
  38         MVN r0, #0xFFFFFF00
  39 # CHECK: mov r0, #255
  40 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  41 # CHECK-DISABLED: MVN
  42         SBC r0, r1, #0xFFFFFF00
  43 # CHECK: adc r0, r1, #255
  44 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  45 # CHECK-DISABLED: SBC
  46         SUB r0, r1, #0xFFFFFF01
  47 # CHECK: add r0, r1, #255
  48 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  49 # CHECK-DISABLED: SUB
  50
  51 .thumb
  52
  53         ADD r0, r1, #0xFFFFFF00
  54 # CHECK: sub.w r0, r1, #256
  55 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  56 # CHECK-DISABLED: ADD
  57         ADDS r0, r1, #0xFFFFFF00
  58 # CHECK: subs.w r0, r1, #256
  59 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  60 # CHECK-DISABLED: ADDS
  61         ADDS.W r0, r1, #0xFFFFFF00
  62 # CHECK: subs.w r0, r1, #256
  63 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  64 # CHECK-DISABLED: ADDS.W
  65         ADC r0, r1, #0xFFFFFF00
  66 # CHECK: sbc r0, r1, #255
  67 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  68 # CHECK-DISABLED: ADC
  69         ADC r0, r1, #0xFFFF00FF
  70 # CHECK: sbc r0, r1, #65280
  71 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  72 # CHECK-DISABLED: ADC
  73         ADC r0, r1, #0xFFFEFFFE
  74 # CHECK: sbc r0, r1, #65537 @ encoding: [0x61,0xf1,0x01,0x10]
  75 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  76 # CHECK-DISABLED: ADC
  77         ADC r0, r1, #0xFEFFFEFF
  78 # CHECK: sbc r0, r1, #16777472 @ encoding: [0x61,0xf1,0x01,0x20]
  79 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  80 # CHECK-DISABLED: ADC
  81         ADD.W r0, r0, #0xFFFFFF01
  82 # CHECK: sub.w r0, r0, #255
  83 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  84 # CHECK-DISABLED: ADD.W
  85         ADD.W r0, r0, #0xFF01FF02
  86 # CHECK: sub.w r0, r0, #16646398 @ encoding: [0xa0,0xf1,0xfe,0x10]
  87 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  88 # CHECK-DISABLED: ADD.W
  89         ADDW r0, r1, #0xFFFFFF01
  90 # CHECK: subw r0, r1, #255 @ encoding: [0xa1,0xf2,0xff,0x00]
  91 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  92 # CHECK-DISABLED: ADDW
  93         ADD.W r0, r1, #0xFFFFFF01
  94 # CHECK: sub.w r0, r1, #255 @ encoding: [0xa1,0xf1,0xff,0x00]
  95 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  96 # CHECK-DISABLED: ADD.W
  97         AND r0, r1, #0xFFFFFF00
  98 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  99 # CHECK-DISABLED: AND
 100 # CHECK: bic r0, r1, #255
 101         AND r0, r1, #0xFEFFFEFF
 102 # CHECK: bic r0, r1, #16777472 @ encoding: [0x21,0xf0,0x01,0x20]
 103 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 104 # CHECK-DISABLED: AND
 105         AND.W r0, r1, #0xFFFFFF00
 106 # CHECK: bic r0, r1, #255
 107 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 108 # CHECK-DISABLED: AND.W
 109         ANDS r0, r1, #0xFFFFFF00
 110 # CHECK: bics r0, r1, #255
 111 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 112 # CHECK-DISABLED: ANDS
 113         BIC r0, r1, #0xFFFFFF00
 114 # CHECK: and r0, r1, #255
 115 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 116 # CHECK-DISABLED: BIC
 117         BIC.W r0, r1, #0xFFFFFF00
 118 # CHECK: and r0, r1, #255
 119 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 120 # CHECK-DISABLED: BIC.W
 121         BICS r0, r1, #0xFFFFFF00
 122 # CHECK: ands r0, r1, #255
 123 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 124 # CHECK-DISABLED: BICS
 125         BICS.W r0, r1, #0xFFFFFF00
 126 # CHECK: ands r0, r1, #255
 127 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 128 # CHECK-DISABLED: BICS.W
 129         BIC r0, r1, #0xFEFFFEFF
 130 # CHECK: and r0, r1, #16777472 @ encoding: [0x01,0xf0,0x01,0x20]
 131 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 132 # CHECK-DISABLED: BIC
 133         ORR r0, r1, #0xFFFFFF00
 134 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 135 # CHECK-DISABLED: ORR
 136 # CHECK: orn r0, r1, #255
 137         ORR r0, r1, #0xFEFFFEFF
 138 # CHECK: orn r0, r1, #16777472 @ encoding: [0x61,0xf0,0x01,0x20]
 139 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 140 # CHECK-DISABLED: ORR
 141         ORN r0, r1, #0xFFFFFF00
 142 # CHECK: orr r0, r1, #255
 143 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 144 # CHECK-DISABLED: ORN
 145         ORN r0, r1, #0xFEFFFEFF
 146 # CHECK: orr r0, r1, #16777472 @ encoding: [0x41,0xf0,0x01,0x20]
 147 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 148 # CHECK-DISABLED: ORN
 149         CMP r0, #0xFFFFFF01
 150 # CHECK: cmn.w r0, #255
 151 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 152 # CHECK-DISABLED: CMP
 153         CMN r0, #0xFFFFFF01
 154 # CHECK: cmp.w r0, #255
 155 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 156 # CHECK-DISABLED: CMN
 157         MOV r0, #0xFFFFFF00
 158 # CHECK: mvn r0, #255
 159 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 160 # CHECK-DISABLED: MOV
 161         MVN r0, #0xFFFFFF00
 162 # CHECK: mov.w r0, #255
 163 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 164 # CHECK-DISABLED: MVN
 165         SBC r0, r1, #0xFFFFFF00
 166 # CHECK: adc r0, r1, #255
 167 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 168 # CHECK-DISABLED: SBC
 169         SUBW r0, r1, #0xFFFFFF01
 170 # CHECK: addw r0, r1, #255
 171 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 172 # CHECK-DISABLED: SUBW
 173         SUB.W r0, r1, #0xFFFFFF01
 174 # CHECK: add.w r0, r1, #255
 175 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 176 # CHECK-DISABLED: SUB.W
 177         SUB r0, r1, #0xFFFFFF00
 178 # CHECK: add.w r0, r1, #256
 179 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 180 # CHECK-DISABLED: SUB
 181         SUBS r0, r1, #0xFFFFFF00
 182 # CHECK: adds.w r0, r1, #256
 183 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 184 # CHECK-DISABLED: SUBS
 185         SUBS.W r0, r1, #0xFFFFFF00
 186 # CHECK: adds.w r0, r1, #256
 187 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 188 # CHECK-DISABLED: SUBS.W
 189
 190         ADD r0, r1, #-13
 191 # CHECK: sub.w r0, r1, #13
 192 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
 193 # CHECK-DISABLED: ADD