mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
68fcca92b7
2014-10-22 Tejas Belagod <tejas.belagod@arm.com> bfd/ * bfd-in.h (bfd_elf64_aarch64_set_options): Add a parameter. * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise. * elfnn-aarch64.c (aarch64_erratum_835769_stub): New. (elf_aarch64_stub_type): Add new type aarch64_stub_erratum_835769_veneer. (elf_aarch64_stub_hash_entry): New fields for erratum 835769. (aarch64_erratum_835769_fix): New data struct to record erratum 835769. (elf_aarch64_link_hash_table: Global flags for 835769. (aarch64_build_one_stub): Add case for 835769. (aarch64_size_one_stub): Likewise. (aarch64_mem_op_p, aarch64_mlxl_p, aarch64_erratum_sequence,erratum_835769_scan): New. Decode and scan functions for erratum 835769. (elf_aarch64_create_or_find_stub_sec): New. (elfNN_aarch64_size_stubs): Look for erratum 835769 and record them. (bfd_elfNN_aarch64_set_options: Set global flag for 835769. (erratum_835769_branch_to_stub_data, make_branch_to_erratum_835769_stub):New. Connect up all the erratum stubs to occurances by branches. (elfNN_aarch64_write_section): New hook. (aarch64_map_one_stub): Output erratum stub symbol. (elfNN_aarch64_size_dynamic_sections): Init mapping symbol information for erratum 835769. (elf_backend_write_section): Define. ld/ * emultempl/aarch64elf.em: Add command-line option for erratum 835769. ld/testsuite/ * ld-aarch64/aarch64-elf.exp (aarch64elftests): Drive erratum 835769 tests. * ld-aarch64/erratum835769.d: New. * ld-aarch64/erratum835769.s: New.
76 lines
1.3 KiB
ArmAsm
76 lines
1.3 KiB
ArmAsm
.text
|
|
.align 2
|
|
.global main
|
|
.type main, %function
|
|
main:
|
|
stp x29, x30, [sp, -32]!
|
|
add x29, sp, 0
|
|
mov x0, -26
|
|
str x0, [x29,16]
|
|
mov x0, 26
|
|
str x0, [x29,24]
|
|
add x4, x29, 16
|
|
mov x0, -1
|
|
mov x1, 2
|
|
mov x2, -3
|
|
mov x3, 4
|
|
bl a1ldr
|
|
add x4, x29, 16
|
|
mov x0, -1
|
|
mov x1, 2
|
|
mov x2, -3
|
|
mov x3, 4
|
|
bl a5ldr
|
|
mov w0, 0
|
|
ldp x29, x30, [sp], 32
|
|
ret
|
|
.size main, .-main
|
|
|
|
.align 2
|
|
.global a1ldr
|
|
.type a1ldr, %function
|
|
a1ldr:
|
|
ldr w7, [x4,8]!
|
|
mul w6, w0, w1
|
|
ldr x4, [x4]
|
|
madd x5, x2, x3, x6
|
|
mov x0, x5
|
|
ret
|
|
.size a1ldr, .-a1ldr
|
|
|
|
.align 2
|
|
.global a5ldr
|
|
.type a5ldr, %function
|
|
a5ldr:
|
|
ldr w7, [x4,8]!
|
|
mul w6, w0, w1
|
|
ldr x4, [x4]
|
|
umaddl x5, w2, w3, x6
|
|
mov x0, x5
|
|
ret
|
|
.size a5ldr, .-a5ldr
|
|
|
|
.align 2
|
|
.global a6ldr
|
|
.type a6ldr, %function
|
|
a6ldr:
|
|
ldr w7, [x4,8]!
|
|
mul w6, w0, w1
|
|
ldr x4, [x4]
|
|
madd x5, x4, x3, x6
|
|
mov x0, x5
|
|
ret
|
|
.size a6ldr, .-a6ldr
|
|
|
|
.align 2
|
|
.global a6ldr
|
|
.type a6ldr, %function
|
|
a7str:
|
|
ldr w7, [x4,8]!
|
|
mul w6, w0, w1
|
|
str x4, [x4]
|
|
madd x5, x4, x3, x6
|
|
mov x0, x5
|
|
ret
|
|
.size a7str, .-a7str
|