arm-thunk-nosuitable.s
1.12 KB
// REQUIRES: arm
// RUN: llvm-mc %s --arm-add-build-attributes --triple=armv7a-linux-gnueabihf --filetype=obj -o %t.o
// RUN: ld.lld %t.o -o %t
// RUN: llvm-objdump --triple=thumbv7a -d --start-address=0x2200b4 --stop-address=0x2200be %t | FileCheck %s
/// Create a conditional branch too far away from a precreated thunk
/// section. This will need a thunk section created within range.
.syntax unified
.thumb
.section .text.0, "ax", %progbits
.space 2 * 1024 * 1024
.globl _start
.type _start, %function
_start:
/// Range of +/- 1 Megabyte, new ThunkSection will need creating after
/// .text.1
beq.w target
.section .text.1, "ax", %progbits
bx lr
// CHECK: <_start>:
// CHECK-NEXT: 2200b4: 00 f0 00 80 beq.w #0
// CHECK: <__Thumbv7ABSLongThunk_target>:
// CHECK-NEXT: 2200b8: 00 f0 01 90 b.w #12582914
// CHECK: 2200bc: 70 47 bx lr
.section .text.2, "ax", %progbits
.space 12 * 1024 * 1024
.globl target
.type target, %function
target: bx lr