llvm-project/compiler-rt/lib/orc/macho_tlv.arm64.S

93 lines
3.2 KiB
ArmAsm

//===-- macho_tlv.arm64.s ---------------------------------------*- ASM -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of the ORC runtime support library.
//
//===----------------------------------------------------------------------===//
// The content of this file is arm64-only
#if defined(__arm64__) || defined(__aarch64__)
#define REGISTER_SAVE_SPACE_SIZE 32 * 24
.text
// returns address of TLV in x0, all other registers preserved
.globl ___orc_rt_macho_tlv_get_addr
___orc_rt_macho_tlv_get_addr:
sub sp, sp, #REGISTER_SAVE_SPACE_SIZE
stp x29, x30, [sp, #16 * 1]
stp x27, x28, [sp, #16 * 2]
stp x25, x26, [sp, #16 * 3]
stp x23, x24, [sp, #16 * 4]
stp x21, x22, [sp, #16 * 5]
stp x19, x20, [sp, #16 * 6]
stp x17, x18, [sp, #16 * 7]
stp x15, x16, [sp, #16 * 8]
stp x13, x14, [sp, #16 * 9]
stp x11, x12, [sp, #16 * 10]
stp x9, x10, [sp, #16 * 11]
stp x7, x8, [sp, #16 * 12]
stp x5, x6, [sp, #16 * 13]
stp x3, x4, [sp, #16 * 14]
stp x1, x2, [sp, #16 * 15]
stp q30, q31, [sp, #32 * 8]
stp q28, q29, [sp, #32 * 9]
stp q26, q27, [sp, #32 * 10]
stp q24, q25, [sp, #32 * 11]
stp q22, q23, [sp, #32 * 12]
stp q20, q21, [sp, #32 * 13]
stp q18, q19, [sp, #32 * 14]
stp q16, q17, [sp, #32 * 15]
stp q14, q15, [sp, #32 * 16]
stp q12, q13, [sp, #32 * 17]
stp q10, q11, [sp, #32 * 18]
stp q8, q9, [sp, #32 * 19]
stp q6, q7, [sp, #32 * 20]
stp q4, q5, [sp, #32 * 21]
stp q2, q3, [sp, #32 * 22]
stp q0, q1, [sp, #32 * 23]
bl ___orc_rt_macho_tlv_get_addr_impl
ldp q0, q1, [sp, #32 * 23]
ldp q2, q3, [sp, #32 * 22]
ldp q4, q5, [sp, #32 * 21]
ldp q6, q7, [sp, #32 * 20]
ldp q8, q9, [sp, #32 * 19]
ldp q10, q11, [sp, #32 * 18]
ldp q12, q13, [sp, #32 * 17]
ldp q14, q15, [sp, #32 * 16]
ldp q16, q17, [sp, #32 * 15]
ldp q18, q19, [sp, #32 * 14]
ldp q20, q21, [sp, #32 * 13]
ldp q22, q23, [sp, #32 * 12]
ldp q24, q25, [sp, #32 * 11]
ldp q26, q27, [sp, #32 * 10]
ldp q28, q29, [sp, #32 * 9]
ldp q30, q31, [sp, #32 * 8]
ldp x1, x2, [sp, #16 * 15]
ldp x3, x4, [sp, #16 * 14]
ldp x5, x6, [sp, #16 * 13]
ldp x7, x8, [sp, #16 * 12]
ldp x9, x10, [sp, #16 * 11]
ldp x11, x12, [sp, #16 * 10]
ldp x13, x14, [sp, #16 * 9]
ldp x15, x16, [sp, #16 * 8]
ldp x17, x18, [sp, #16 * 7]
ldp x19, x20, [sp, #16 * 6]
ldp x21, x22, [sp, #16 * 5]
ldp x23, x24, [sp, #16 * 4]
ldp x25, x26, [sp, #16 * 3]
ldp x27, x28, [sp, #16 * 2]
ldp x29, x30, [sp, #16 * 1]
add sp, sp, #REGISTER_SAVE_SPACE_SIZE
ret
#endif // defined(__arm64__) || defined(__aarch64__)