llvm-6502/test/MC/ARM/thumb2-cbn-to-next-inst.s

34 lines
853 B
ArmAsm
Raw Normal View History

@ RUN: llvm-mc -triple thumbv7-apple-darwin -filetype=obj -o %t.o %s
@ RUN: llvm-objdump -triple thumbv7-apple-darwin -d %t.o | FileCheck %s
.thumb
start:
.thumb_func start
add r1, r2, r3
cbnz r2, L1 @ this can't be encoded, must turn into a nop
L1:
add r4, r5, r6
cbnz r2, L2
sub r7, r8, r9
L2:
add r7, r8, r9
cbz r2, L3 @ this can't be encoded, must turn into a nop
L3:
add r10, r11, r12
cbz r2, L4
sub r7, r8, r9
L4:
add r3, r4, r5
@ CHECK: 0: 02 eb 03 01 add.w r1, r2, r3
@ CHECK: 4: 00 bf nop
@ CHECK: 6: 05 eb 06 04 add.w r4, r5, r6
@ CHECK: a: 0a b9 cbnz r2, #2
@ CHECK: c: a8 eb 09 07 sub.w r7, r8, r9
@ CHECK: 10: 08 eb 09 07 add.w r7, r8, r9
@ CHECK: 14: 00 bf nop
@ CHECK: 16: 0b eb 0c 0a add.w r10, r11, r12
@ CHECK: 1a: 0a b1 cbz r2, #2
@ CHECK: 1c: a8 eb 09 07 sub.w r7, r8, r9
@ CHECK: 20: 04 eb 05 03 add.w r3, r4, r5