test/MC/ARM/negative-immediates-thumb1.s

   1 # RUN: llvm-mc -triple thumbv7 -mcpu=cortex-m0 %s -show-encoding | FileCheck %s
   2 # RUN: not llvm-mc -triple thumbv7 -mcpu=cortex-m0 %s -show-encoding -mattr=+no-neg-immediates 2>&1 | FileCheck %s -check-prefix=CHECK-DISABLED
   3
   4 .thumb
   5
   6         ADDs r1, r0, #0xFFFFFFF9
   7 # CHECK: subs r1, r0, #7
   8 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
   9         ADDs r0, #0xFFFFFF01
  10 # CHECK: subs r0, #255
  11 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  12
  13         SUBs r0, #0xFFFFFF01
  14 # CHECK: adds r0, #255
  15 # CHECK-DISABLED: note: instruction requires: NegativeImmediates
  16
  17         SUBs r1, r0, #0xFFFFFFF9
  18 # CHECK: adds r1, r0, #7
  19 # CHECK-DISABLED: note: instruction requires: NegativeImmediates