1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
// 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 -d --start-address=0x2200b4 --stop-address=0x2200be %t | FileCheck %s
// RUN: llvm-mc %s --arm-add-build-attributes --triple=armv7aeb-linux-gnueabihf --filetype=obj -mcpu=cortex-a8 -o %t.o
// RUN: ld.lld %t.o -o %t
// RUN: llvm-objdump -d --start-address=0x2200b4 --stop-address=0x2200be %t | FileCheck %s
// RUN: ld.lld --be8 %t.o -o %t
// RUN: llvm-objdump -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: f000 8000 beq.w 0x2200b8 <__Thumbv7ABSLongThunk_target>
// CHECK: <__Thumbv7ABSLongThunk_target>:
// CHECK-NEXT: 2200b8: f000 9001 b.w 0xe200be <target>
// CHECK: 2200bc: 4770 bx lr
.section .text.2, "ax", %progbits
.space 12 * 1024 * 1024
.globl target
.type target, %function
target: bx lr
|
