llvm-project/lld/test/ELF/aarch64-cortex-a53-843419-l...

// REQUIRES: aarch64
// RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux %s -o %t.o
// RUN: ld.lld --fix-cortex-a53-843419 -Ttext=0x8000000 %t.o -o %t2
// RUN: llvm-objdump -d --start-address=0x8001000 --stop-address=0x8001004 %t2 | FileCheck %s

.section .text.01, "ax", %progbits
.balign 4096
.space 4096 - 8
adrp x0, thunk
ldr x1, [x1, #0]
// CHECK: thunk:
// CHECK-NEXT: b #67108872 <__CortexA53843419_8001000>
thunk:
ldr x0, [x0, :got_lo12:thunk]
ret
.space 64 * 1024 * 1024

.section .text.02, "ax", %progbits
.space 64 * 1024 * 1024
ELF: AArch64: Fix errata patch address calculation. The code here wants the output section offset of the instruction requiring the errata patch, not the virtual address. Without this change we can end up placing a patch out of range if the virtual address of the code section is large enough. Differential Revision: https://reviews.llvm.org/D55732 llvm-svn: 349386 2018-12-18 04:15:12 +08:00			`// REQUIRES: aarch64`
			`// RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux %s -o %t.o`
			`// RUN: ld.lld --fix-cortex-a53-843419 -Ttext=0x8000000 %t.o -o %t2`
			`// RUN: llvm-objdump -d --start-address=0x8001000 --stop-address=0x8001004 %t2 \| FileCheck %s`

			`.section .text.01, "ax", %progbits`
			`.balign 4096`
			`.space 4096 - 8`
			`adrp x0, thunk`
			`ldr x1, [x1, #0]`
			`// CHECK: thunk:`
			`// CHECK-NEXT: b #67108872 <__CortexA53843419_8001000>`
			`thunk:`
			`ldr x0, [x0, :got_lo12:thunk]`
			`ret`
			`.space 64 * 1024 * 1024`

			`.section .text.02, "ax", %progbits`
			`.space 64 * 1024 * 1024`