| | 1 | ;------------------------------------------------------------------------------\r |
| | 2 | ;\r |
| | 3 | ; Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r |
| | 4 | ; This program and the accompanying materials\r |
| | 5 | ; are licensed and made available under the terms and conditions of the BSD License\r |
| | 6 | ; which accompanies this distribution. The full text of the license may be found at\r |
| | 7 | ; http://opensource.org/licenses/bsd-license.php.\r |
| | 8 | ;\r |
| | 9 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| | 10 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| | 11 | ;\r |
| | 12 | ; Module Name:\r |
| | 13 | ;\r |
| | 14 | ; InterlockedCompareExchange32.Asm\r |
| | 15 | ;\r |
| | 16 | ; Abstract:\r |
| | 17 | ;\r |
| | 18 | ; InterlockedCompareExchange32 function\r |
| | 19 | ;\r |
| | 20 | ; Notes:\r |
| | 21 | ;\r |
| | 22 | ;------------------------------------------------------------------------------\r |
| | 23 | \r |
| | 24 | DEFAULT REL\r |
| | 25 | SECTION .text\r |
| | 26 | \r |
| | 27 | ;------------------------------------------------------------------------------\r |
| | 28 | ; UINT32\r |
| | 29 | ; EFIAPI\r |
| | 30 | ; InternalSyncCompareExchange32 (\r |
| | 31 | ; IN volatile UINT32 *Value,\r |
| | 32 | ; IN UINT32 CompareValue,\r |
| | 33 | ; IN UINT32 ExchangeValue\r |
| | 34 | ; );\r |
| | 35 | ;------------------------------------------------------------------------------\r |
| | 36 | global ASM_PFX(InternalSyncCompareExchange32)\r |
| | 37 | ASM_PFX(InternalSyncCompareExchange32):\r |
| | 38 | mov eax, edx\r |
| | 39 | lock cmpxchg [rcx], r8d\r |
| | 40 | ret\r |
| | 41 | \r |
projects / mirror_edk2.git / blame_incremental