llvm-project/lld/test/ELF/arm-thunk-largesection.s

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// REQUIRES: arm
// RUN: llvm-mc -filetype=obj -triple=thumbv7a-none-linux-gnueabi %s -o %t
// RUN: ld.lld %t -o %t2 2>&1
// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi -start-address=69632 -stop-address=69636 %t2 | FileCheck -check-prefix=CHECK1 %s
// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi -start-address=73732 -stop-address=73742 %t2 | FileCheck -check-prefix=CHECK2 %s
// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi -start-address=16850936 -stop-address=16850940 %t2 | FileCheck -check-prefix=CHECK3 %s
// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi -start-address=33628152 -stop-address=33628156 %t2 | FileCheck -check-prefix=CHECK4 %s
// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi -start-address=50405356 -stop-address=50405376 %t2 | FileCheck -check-prefix=CHECK5 %s
.syntax unified
.balign 0x1000
.thumb
.text
.globl _start
.type _start, %function
_start:
bx lr
.space 0x1000
// CHECK1: Disassembly of section .text:
// CHECK1-NEXT: _start:
// CHECK1-NEXT: 11000: 70 47 bx lr
// CHECK1-NEXT: 11002: 00 00 movs r0, r0
// CHECK2: __Thumbv7ABSLongThunk__start:
// CHECK2-NEXT: 12004: fe f7 fc bf b.w #-4104 <_start>
// Gigantic section where we need a ThunkSection either side of it
.section .text.large1, "ax", %progbits
.balign 4
.space (16 * 1024 * 1024) - 16
bl _start
.space (16 * 1024 * 1024) - 4
bl _start
.space (16 * 1024 * 1024) - 16
// CHECK3: 1011ff8: 00 f4 04 d0 bl #-16777208
// CHECK4: 2011ff8: ff f3 f8 d7 bl #16777200
// CHECK5: __Thumbv7ABSLongThunk__start:
// CHECK5-NEXT: 3011fec: 41 f2 01 0c movw r12, #4097
// CHECK5-NEXT: 3011ff0: c0 f2 01 0c movt r12, #1
// CHECK5-NEXT: 3011ff4: 60 47 bx r12