// REQUIRES: arm
// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=thumbv7a-none-linux-gnueabi %s -o %t
// RUN: ld.lld %t --shared --icf=all -o %t.so
// The output file is large, most of it zeroes. We dissassemble only the
// parts we need to speed up the test and avoid a large output file
// RUN: llvm-objdump --no-print-imm-hex -d %t.so --start-address=0x2000000 --stop-address=0x2000018 | FileCheck --check-prefix=CHECK1 %s
// RUN: llvm-objdump --no-print-imm-hex -d %t.so --start-address=0x2800004 --stop-address=0x2800034 | FileCheck --check-prefix=CHECK2 %s
// RUN: llvm-objdump --no-print-imm-hex -d %t.so --start-address=0x4000000 --stop-address=0x4000010 | FileCheck --check-prefix=CHECK3 %s
// RUN: llvm-objdump --no-print-imm-hex -d %t.so --start-address=0x4000010 --stop-address=0x4000100 --triple=armv7a-linux-gnueabihf | FileCheck --check-prefix=CHECK4 %s
// RUN: rm %t.so
.syntax unified
.thumb
// Make sure that we generate a range extension thunk to a PLT entry
.section ".text.1", "ax", %progbits
.global sym1
.global elsewhere
.type elsewhere, %function
.global preemptible
.type preemptible, %function
.global far_preemptible
.type far_preemptible, %function
.global far_nonpreemptible
.hidden far_nonpreemptible
.type far_nonpreemptible, %function
.global far_nonpreemptible_alias
.hidden far_nonpreemptible_alias
.type far_nonpreemptible_alias, %function
sym1:
bl elsewhere
bl preemptible
bx lr
preemptible:
bl far_preemptible
bl far_nonpreemptible
bl far_nonpreemptible_alias
bx lr
// CHECK1: Disassembly of section .text:
// CHECK1-EMPTY:
// CHECK1-NEXT: <sym1>:
// CHECK1-NEXT: 2000000: f000 d800 bl 0x2800004 <__ThumbV7PILongThunk_elsewhere>
// CHECK1-NEXT: 2000004: f000 d804 bl 0x2800010 <__ThumbV7PILongThunk_preemptible>
// CHECK1-NEXT: 2000008: 4770 bx lr
// CHECK1: <preemptible>:
// CHECK1-NEXT: 200000a: f000 d807 bl 0x280001c <__ThumbV7PILongThunk_far_preemptible>
// CHECK1-NEXT: 200000e: f000 d80b bl 0x2800028 <__ThumbV7PILongThunk_far_nonpreemptible>
// CHECK1-NEXT: 2000012: f000 d809 bl 0x2800028 <__ThumbV7PILongThunk_far_nonpreemptible>
// CHECK1-NEXT: 2000016: 4770 bx lr
.section .text.2, "ax", %progbits
.balign 0x0800000
bx lr
// CHECK2: <__ThumbV7PILongThunk_elsewhere>:
// CHECK2-NEXT: 2800004: f240 0c20 movw r12, #32
// CHECK2-NEXT: 2800008: f2c0 1c80 movt r12, #384
// CHECK2-NEXT: 280000c: 44fc add r12, pc
// CHECK2-NEXT: 280000e: 4760 bx r12
// CHECK2: <__ThumbV7PILongThunk_preemptible>:
// CHECK2-NEXT: 2800010: f240 0c24 movw r12, #36
// CHECK2-NEXT: 2800014: f2c0 1c80 movt r12, #384
// CHECK2-NEXT: 2800018: 44fc add r12, pc
// CHECK2-NEXT: 280001a: 4760 bx r12
// CHECK2: <__ThumbV7PILongThunk_far_preemptible>:
// CHECK2-NEXT: 280001c: f240 0c28 movw r12, #40
// CHECK2-NEXT: 2800020: f2c0 1c80 movt r12, #384
// CHECK2-NEXT: 2800024: 44fc add r12, pc
// CHECK2-NEXT: 2800026: 4760 bx r12
// CHECK2: <__ThumbV7PILongThunk_far_nonpreemptible>:
// CHECK2-NEXT: 2800028: f64f 7ccd movw r12, #65485
// CHECK2-NEXT: 280002c: f2c0 1c7f movt r12, #383
// CHECK2-NEXT: 2800030: 44fc add r12, pc
// CHECK2-NEXT: 2800032: 4760 bx r12
.section .text.3, "ax", %progbits
.balign 0x2000000
far_preemptible:
far_nonpreemptible:
bl elsewhere
.section .text.4, "ax", %progbits
.balign 0x2000000
far_nonpreemptible_alias:
bl elsewhere
// CHECK3: <far_preemptible>:
// CHECK3: 4000000: f000 e816 blx 0x4000030
// CHECK4: Disassembly of section .plt:
// CHECK4-EMPTY:
// CHECK4-NEXT: <.plt>:
// CHECK4-NEXT: 4000010: e52de004 str lr, [sp, #-4]!
// CHECK4-NEXT: 4000014: e28fe600 add lr, pc, #0, #12
// CHECK4-NEXT: 4000018: e28eea20 add lr, lr, #32
// CHECK4-NEXT: 400001c: e5bef0a4 ldr pc, [lr, #164]!
// CHECK4-NEXT: 4000020: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK4-NEXT: 4000024: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK4-NEXT: 4000028: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK4-NEXT: 400002c: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK4-NEXT: 4000030: e28fc600 add r12, pc, #0, #12
// CHECK4-NEXT: 4000034: e28cca20 add r12, r12, #32
// CHECK4-NEXT: 4000038: e5bcf08c ldr pc, [r12, #140]!
// CHECK4-NEXT: 400003c: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK4-NEXT: 4000040: e28fc600 add r12, pc, #0, #12
// CHECK4-NEXT: 4000044: e28cca20 add r12, r12, #32
// CHECK4-NEXT: 4000048: e5bcf080 ldr pc, [r12, #128]!
// CHECK4-NEXT: 400004c: d4 d4 d4 d4 .word 0xd4d4d4d4
// CHECK4-NEXT: 4000050: e28fc600 add r12, pc, #0, #12
// CHECK4-NEXT: 4000054: e28cca20 add r12, r12, #32
// CHECK4-NEXT: 4000058: e5bcf074 ldr pc, [r12, #116]!
// CHECK4-NEXT: 400005c: d4 d4 d4 d4 .word 0xd4d4d4d4
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