projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 478db76b | 1 | ;/*++\r |
| 2 | ;\r | |
| 4ea9375a HT |
3 | ;Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r |
| 4 | ;This program and the accompanying materials \r | |
| 478db76b | 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 | ; Power10U64.c\r | |
| 15 | ;\r | |
| 16 | ;Abstract:\r | |
| 17 | ;\r | |
| 18 | ; Calculates Operand * 10 ^ Power\r | |
| 19 | ;\r | |
| 20 | ;--*/\r | |
| 21 | ;\r | |
| 22 | ;#include "Tiano.h"\r | |
| 23 | ;---------------------------------------------------------------------------\r | |
| 24 | .686\r | |
| 25 | .model flat,C\r | |
| 26 | .code\r | |
| 27 | \r | |
| 28 | MultU64x32 PROTO C\r | |
| 29 | ;---------------------------------------------------------------------------\r | |
| 30 | ;\r | |
| 31 | ;UINT64\r | |
| 32 | ;MultU64x32 (\r | |
| 33 | ; IN UINT64 Multiplicand,\r | |
| 34 | ; IN UINTN Multiplier\r | |
| 35 | ; );\r | |
| 36 | ;\r | |
| 37 | ;UINT64\r | |
| 38 | ;Power10U64 (\r | |
| 39 | ; IN UINT64 Operand,\r | |
| 40 | ; IN UINTN Power\r | |
| 41 | ; )\r | |
| 42 | ;/*++\r | |
| 43 | ;\r | |
| 44 | ;Routine Description:\r | |
| 45 | ;\r | |
| 46 | ; Raise 10 to the power of Power, and multiply the result with Operand\r | |
| 47 | ;\r | |
| 48 | ;Arguments:\r | |
| 49 | ;\r | |
| 50 | ; Operand - multiplicand\r | |
| 51 | ; Power - power\r | |
| 52 | ;\r | |
| 53 | ;Returns:\r | |
| 54 | ;\r | |
| 55 | ; Operand * 10 ^ Power\r | |
| 56 | ;\r | |
| 57 | ;--*/\r | |
| 58 | Power10U64 PROC\r | |
| 59 | push ebp\r | |
| 60 | mov ebp, esp\r | |
| 61 | mov eax, dword ptr [ebp + 8]; dword ptr Operand[0]\r | |
| 62 | mov edx, dword ptr [ebp + 0Ch]; dword ptr Operand[4]\r | |
| 63 | mov ecx, dword ptr [ebp + 10h] ;Power\r | |
| 64 | jcxz _Power10U64_Done\r | |
| 65 | \r | |
| 66 | _Power10U64_Wend:\r | |
| 3e99020d | 67 | push ecx\r |
| 478db76b | 68 | push 10\r |
| 69 | push [ebp + 0Ch]; dword ptr Operand[4]\r | |
| 70 | push [ebp + 8]; dword ptr Operand[0]\r | |
| 71 | call MultU64x32\r | |
| 72 | add esp, 0cH\r | |
| 3e99020d | 73 | pop ecx\r |
| 478db76b | 74 | mov [ebp + 8] , eax; dword ptr Operand[0]\r |
| 75 | mov [ebp + 0Ch] , edx; dword ptr Operand[4]\r | |
| 76 | loop _Power10U64_Wend\r | |
| 77 | \r | |
| 78 | _Power10U64_Done:\r | |
| 79 | \r | |
| 80 | pop ebp\r | |
| 81 | ret\r | |
| 82 | Power10U64 ENDP\r | |
| 83 | END\r |