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

43 lines
1.9 KiB
ArmAsm

// 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=16850944 -stop-address=16850948 %t2 | FileCheck -check-prefix=CHECK3 %s
// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi -start-address=33628160 -stop-address=33628164 %t2 | FileCheck -check-prefix=CHECK4 %s
// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi -start-address=50405364 -stop-address=50405376 %t2 | FileCheck -check-prefix=CHECK5 %s
// REQUIRES: arm
.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: 41 f2 01 0c movw r12, #4097
// CHECK2-NEXT: 12008: c0 f2 01 0c movt r12, #1
// CHECK2-NEXT: 1200c: 60 47 bx r12
// 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: 1012000: 00 f4 00 d0 bl #-16777216
// CHECK4: 2012000: ff f3 f8 d7 bl #16777200
// CHECK5: __Thumbv7ABSLongThunk__start:
// CHECK5-NEXT: 3011ff4: 41 f2 01 0c movw r12, #4097
// CHECK5-NEXT: 3011ff8: c0 f2 01 0c movt r12, #1
// CHECK5-NEXT: 3011ffc: 60 47 bx r12