You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.1 KiB
45 lines
1.1 KiB
7 months ago
|
// REQUIRES: arm
|
||
|
|
// RUN: llvm-mc --triple=thumbv6m-none-eabi --arm-add-build-attributes -filetype=obj -o %t.o %s
|
||
|
|
// RUN: ld.lld %t.o -o %t
|
||
|
|
// RUN: llvm-objdump -d --no-show-raw-insn %t --triple=thumbv6m-none-eabi | FileCheck %s
|
||
|
|
|
||
|
|
/// Test R_ARM_THM_PC8 as used in the ldr pseudo instruction. Only positive
|
||
|
|
/// 4-byte aligned offsets are permitted.
|
||
|
|
.section .text.01, "ax", %progbits
|
||
|
|
.balign 4
|
||
|
|
.global _start
|
||
|
|
.thumb_func
|
||
|
|
_start:
|
||
|
|
/// ldr r0, target1
|
||
|
|
.inst.n 0x48ff
|
||
|
|
.reloc 0, R_ARM_THM_PC8, target1
|
||
|
|
/// ldr r1, target2
|
||
|
|
.inst.n 0x49ff
|
||
|
|
.reloc 2, R_ARM_THM_PC8, target2
|
||
|
|
.section .text.02, "ax", %progbits
|
||
|
|
.balign 4
|
||
|
|
.global target1
|
||
|
|
.type target1, %function
|
||
|
|
target1:
|
||
|
|
nop
|
||
|
|
bx lr
|
||
|
|
.section .text.03, "ax", %progbits
|
||
|
|
.balign 4
|
||
|
|
.space 1016
|
||
|
|
.type target2, %function
|
||
|
|
target2:
|
||
|
|
nop
|
||
|
|
bx lr
|
||
|
|
|
||
|
|
// CHECK: 000200b4 <_start>:
|
||
|
|
// CHECK-NEXT: 200b4: ldr r0, [pc, #0]
|
||
|
|
// CHECK-NEXT: 200b6: ldr r1, [pc, #1020]
|
||
|
|
|
||
|
|
// CHECK: 000200b8 <target1>:
|
||
|
|
// CHECK-NEXT: 200b8: nop
|
||
|
|
// CHECK-NEXT: 200ba: bx lr
|
||
|
|
|
||
|
|
// CHECK: 000204b4 <target2>:
|
||
|
|
// CHECK-NEXT: 204b4: nop
|
||
|
|
// CHECK-NEXT: 204b6: bx lr
|