| 1 | //===-- sync_fetch_and_add_8.S - ------------------------------------------===// |
|---|
| 2 | // |
|---|
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
|---|
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
|---|
| 6 | // |
|---|
| 7 | //===----------------------------------------------------------------------===// |
|---|
| 8 | // |
|---|
| 9 | // This file implements the __sync_fetch_and_add_8 function for the ARM |
|---|
| 10 | // architecture. |
|---|
| 11 | // |
|---|
| 12 | //===----------------------------------------------------------------------===// |
|---|
| 13 | |
|---|
| 14 | #include "sync-ops.h" |
|---|
| 15 | |
|---|
| 16 | #if __ARM_ARCH_PROFILE != 'M' |
|---|
| 17 | #define add_8(rD_LO, rD_HI, rN_LO, rN_HI, rM_LO, rM_HI) \ |
|---|
| 18 | adds rD_LO, rN_LO, rM_LO ; \ |
|---|
| 19 | adc rD_HI, rN_HI, rM_HI |
|---|
| 20 | |
|---|
| 21 | SYNC_OP_8(add_8) |
|---|
| 22 | #endif |
|---|
| 23 | |
|---|
| 24 | NO_EXEC_STACK_DIRECTIVE |
|---|
| 25 | |
|---|
| 26 | |
|---|
