forked from OSchip/llvm-project
56 lines
2.3 KiB
ArmAsm
56 lines
2.3 KiB
ArmAsm
// REQUIRES: arm
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// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=thumbv7a-none-linux-gnueabi %s -o %t
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// RUN: ld.lld %t --shared -o %t.so
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// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi %t.so | FileCheck %s
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.syntax unified
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.global sym1
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.global elsewhere
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.weak weakref
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sym1:
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b.w elsewhere
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b.w weakref
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// Check that we generate a thunk for an undefined symbol called via a plt
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// entry.
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// CHECK: Disassembly of section .text:
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// CHECK-EMPTY:
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// CHECK-NEXT: sym1:
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// CHECK-NEXT: 11e0: 00 f0 02 b8 b.w #4 <__ThumbV7PILongThunk_elsewhere>
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// CHECK-NEXT: 11e4: 00 f0 06 b8 b.w #12 <__ThumbV7PILongThunk_weakref>
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// CHECK: __ThumbV7PILongThunk_elsewhere:
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// CHECK-NEXT: 11e8: 40 f2 2c 0c movw r12, #44
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// CHECK-NEXT: 11ec: c0 f2 00 0c movt r12, #0
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// CHECK-NEXT: 11f0: fc 44 add r12, pc
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// CHECK-NEXT: 11f2: 60 47 bx r12
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// CHECK: __ThumbV7PILongThunk_weakref:
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// CHECK-NEXT: 11f4: 40 f2 30 0c movw r12, #48
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// CHECK-NEXT: 11f8: c0 f2 00 0c movt r12, #0
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// CHECK-NEXT: 11fc: fc 44 add r12, pc
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// CHECK-NEXT: 11fe: 60 47 bx r12
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// CHECK: Disassembly of section .plt:
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// CHECK-EMPTY:
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// CHECK-NEXT: $a:
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// CHECK-NEXT: 1200: 04 e0 2d e5 str lr, [sp, #-4]!
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// CHECK-NEXT: 1204: 00 e6 8f e2 add lr, pc, #0, #12
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// CHECK-NEXT: 1208: 02 ea 8e e2 add lr, lr, #8192
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// CHECK-NEXT: 120c: 94 f0 be e5 ldr pc, [lr, #148]!
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// CHECK: $d:
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// CHECK-NEXT: 1210: d4 d4 d4 d4 .word 0xd4d4d4d4
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// CHECK-NEXT: 1214: d4 d4 d4 d4 .word 0xd4d4d4d4
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// CHECK-NEXT: 1218: d4 d4 d4 d4 .word 0xd4d4d4d4
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// CHECK-NEXT: 121c: d4 d4 d4 d4 .word 0xd4d4d4d4
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// CHECK: $a:
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// CHECK-NEXT: 1220: 00 c6 8f e2 add r12, pc, #0, #12
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// CHECK-NEXT: 1224: 02 ca 8c e2 add r12, r12, #8192
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// CHECK-NEXT: 1228: 7c f0 bc e5 ldr pc, [r12, #124]!
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// CHECK: $d:
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// CHECK-NEXT: 122c: d4 d4 d4 d4 .word 0xd4d4d4d4
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// CHECK: $a:
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// CHECK-NEXT: 1230: 00 c6 8f e2 add r12, pc, #0, #12
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// CHECK-NEXT: 1234: 02 ca 8c e2 add r12, r12, #8192
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// CHECK-NEXT: 1238: 70 f0 bc e5 ldr pc, [r12, #112]!
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// CHECK: $d:
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// CHECK-NEXT: 123c: d4 d4 d4 d4 .word 0xd4d4d4d4
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