diff options
Diffstat (limited to 'test/ELF/arm-thumb-interwork-shared.s')
| -rw-r--r-- | test/ELF/arm-thumb-interwork-shared.s | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/ELF/arm-thumb-interwork-shared.s b/test/ELF/arm-thumb-interwork-shared.s new file mode 100644 index 0000000000000..ffd055e5b6211 --- /dev/null +++ b/test/ELF/arm-thumb-interwork-shared.s @@ -0,0 +1,44 @@ +// RUN: llvm-mc -filetype=obj -triple=thumbv7a-none-linux-gnueabi %s -o %t +// RUN: ld.lld %t --shared -o %t.so +// RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi %t.so | FileCheck %s +// RUN: llvm-objdump -d -triple=armv7a-none-linux-gnueabi %t.so | FileCheck %s -check-prefix=PLT +// REQUIRES: arm + .syntax unified + .global sym1 + .global elsewhere + .weak weakref +sym1: + b.w elsewhere + b.w weakref + +// Check that we generate a thunk for an undefined symbol called via a plt +// entry. + +// CHECK: Disassembly of section .text: +// CHECK-NEXT: sym1: +// CHECK: 1000: 00 f0 02 b8 b.w #4 +// CHECK-NEXT: 1004: 00 f0 06 b8 b.w #12 +// CHECK-NEXT: 1008: 40 f2 20 0c movw r12, #32 +// CHECK-NEXT: 100c: c0 f2 00 0c movt r12, #0 +// CHECK-NEXT: 1010: fc 44 add r12, pc +// CHECK-NEXT: 1012: 60 47 bx r12 +// CHECK-NEXT: 1014: 40 f2 24 0c movw r12, #36 +// CHECK-NEXT: 1018: c0 f2 00 0c movt r12, #0 +// CHECK-NEXT: 101c: fc 44 add r12, pc +// CHECK-NEXT: 101e: 60 47 bx r12 + +// PLT: Disassembly of section .plt: +// PLT-NEXT: .plt: +// PLT: 1020: 04 e0 2d e5 str lr, [sp, #-4]! +// PLT-NEXT: 1024: 04 e0 9f e5 ldr lr, [pc, #4] +// PLT-NEXT: 1028: 0e e0 8f e0 add lr, pc, lr +// PLT-NEXT: 102c: 08 f0 be e5 ldr pc, [lr, #8]! +// PLT-NEXT: 1030: d0 1f 00 00 +// PLT-NEXT: 1034: 04 c0 9f e5 ldr r12, [pc, #4] +// PLT-NEXT: 1038: 0f c0 8c e0 add r12, r12, pc +// PLT-NEXT: 103c: 00 f0 9c e5 ldr pc, [r12] +// PLT-NEXT: 1040: cc 1f 00 00 +// PLT-NEXT: 1044: 04 c0 9f e5 ldr r12, [pc, #4] +// PLT-NEXT: 1048: 0f c0 8c e0 add r12, r12, pc +// PLT-NEXT: 104c: 00 f0 9c e5 ldr pc, [r12] +// PLT-NEXT: 1050: c0 1f 00 00 |