// REQUIRES: arm // RUN: llvm-mc -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 -d %t.so -start-address=0x2000000 -stop-address=0x2000018 -triple=thumbv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK1 %s // RUN: llvm-objdump -d %t.so -start-address=0x2800004 -stop-address=0x2800034 -triple=thumbv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK2 %s // RUN: llvm-objdump -d %t.so -start-address=0x4000000 -stop-address=0x4000010 -triple=thumbv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK3 %s // RUN: llvm-objdump -d %t.so -start-address=0x4000010 -stop-address=0x4000100 -triple=armv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK4 %s .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-NEXT: sym1: // CHECK1-NEXT: 2000000: 00 f0 00 d8 bl #8388608 // CHECK1-NEXT: 2000004: 00 f0 04 d8 bl #8388616 // CHECK1-NEXT: 2000008: 70 47 bx lr // CHECK1: preemptible: // CHECK1-NEXT: 200000a: 00 f0 07 d8 bl #8388622 // CHECK1-NEXT: 200000e: 00 f0 0b d8 bl #8388630 // CHECK1-NEXT: 2000012: 00 f0 09 d8 bl #8388626 // CHECK1-NEXT: 2000016: 70 47 bx lr .section .text.2, "ax", %progbits .balign 0x0800000 bx lr // CHECK2: __ThumbV7PILongThunk_elsewhere: // CHECK2-NEXT: 2800004: 40 f2 20 0c movw r12, #32 // CHECK2-NEXT: 2800008: c0 f2 80 1c movt r12, #384 // CHECK2-NEXT: 280000c: fc 44 add r12, pc // CHECK2-NEXT: 280000e: 60 47 bx r12 // CHECK2: __ThumbV7PILongThunk_preemptible: // CHECK2-NEXT: 2800010: 40 f2 24 0c movw r12, #36 // CHECK2-NEXT: 2800014: c0 f2 80 1c movt r12, #384 // CHECK2-NEXT: 2800018: fc 44 add r12, pc // CHECK2-NEXT: 280001a: 60 47 bx r12 // CHECK2: __ThumbV7PILongThunk_far_preemptible: // CHECK2-NEXT: 280001c: 40 f2 28 0c movw r12, #40 // CHECK2-NEXT: 2800020: c0 f2 80 1c movt r12, #384 // CHECK2-NEXT: 2800024: fc 44 add r12, pc // CHECK2-NEXT: 2800026: 60 47 bx r12 // CHECK2: __ThumbV7PILongThunk_far_nonpreemptible: // CHECK2-NEXT: 2800028: 4f f6 cd 7c movw r12, #65485 // CHECK2-NEXT: 280002c: c0 f2 7f 1c movt r12, #383 // CHECK2-NEXT: 2800030: fc 44 add r12, pc // CHECK2-NEXT: 2800032: 60 47 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: 00 f0 16 e8 blx #44 // CHECK4: Disassembly of section .plt: // CHECK4-NEXT: $a: // CHECK4-NEXT: 4000010: 04 e0 2d e5 str lr, [sp, #-4]! // CHECK4-NEXT: 4000014: 00 e6 8f e2 add lr, pc, #0, #12 // CHECK4-NEXT: 4000018: 00 ea 8e e2 add lr, lr, #0, #20 // CHECK4-NEXT: 400001c: ec ff be e5 ldr pc, [lr, #4076]! // CHECK4: $d: // 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: $a: // CHECK4-NEXT: 4000030: 00 c6 8f e2 add r12, pc, #0, #12 // CHECK4-NEXT: 4000034: 00 ca 8c e2 add r12, r12, #0, #20 // CHECK4-NEXT: 4000038: d4 ff bc e5 ldr pc, [r12, #4052]! // CHECK4: $d: // CHECK4-NEXT: 400003c: d4 d4 d4 d4 .word 0xd4d4d4d4 // CHECK4: $a: // CHECK4-NEXT: 4000040: 00 c6 8f e2 add r12, pc, #0, #12 // CHECK4-NEXT: 4000044: 00 ca 8c e2 add r12, r12, #0, #20 // CHECK4-NEXT: 4000048: c8 ff bc e5 ldr pc, [r12, #4040]! // CHECK4: $d: // CHECK4-NEXT: 400004c: d4 d4 d4 d4 .word 0xd4d4d4d4 // CHECK4: $a: // CHECK4-NEXT: 4000050: 00 c6 8f e2 add r12, pc, #0, #12 // CHECK4-NEXT: 4000054: 00 ca 8c e2 add r12, r12, #0, #20 // CHECK4-NEXT: 4000058: bc ff bc e5 ldr pc, [r12, #4028]! // CHECK4: $d: // CHECK4-NEXT: 400005c: d4 d4 d4 d4 .word 0xd4d4d4d4