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

20 lines
691 B
ArmAsm

# RUN: llvm-mc -triple thumbv7 -mcpu=cortex-m0 %s -show-encoding | FileCheck %s
# RUN: not llvm-mc -triple thumbv7 -mcpu=cortex-m0 %s -show-encoding -mattr=+no-neg-immediates 2>&1 | FileCheck %s -check-prefix=CHECK-DISABLED
.thumb
ADDs r1, r0, #0xFFFFFFF9
# CHECK: subs r1, r0, #7
# CHECK-DISABLED: error: instruction requires: NegativeImmediates
ADDs r0, #0xFFFFFF01
# CHECK: subs r0, #255
# CHECK-DISABLED: error: instruction requires: NegativeImmediates
SUBs r0, #0xFFFFFF01
# CHECK: adds r0, #255
# CHECK-DISABLED: error: instruction requires: NegativeImmediates
SUBs r1, r0, #0xFFFFFFF9
# CHECK: adds r1, r0, #7
# CHECK-DISABLED: error: instruction requires: NegativeImmediates