;------------------------------------------------------------------------------ | |
; | |
; Copyright (c) 2006, Intel Corporation | |
; All rights reserved. This program and the accompanying materials | |
; are licensed and made available under the terms and conditions of the BSD License | |
; which accompanies this distribution. The full text of the license may be found at | |
; http://opensource.org/licenses/bsd-license.php | |
; | |
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
; | |
; Module Name: | |
; | |
; RRotU64.asm | |
; | |
; Abstract: | |
; | |
; 64-bit right rotation for Ia32 | |
; | |
;------------------------------------------------------------------------------ | |
.686 | |
.model flat,C | |
.code | |
InternalMathRRotU64 PROC USES ebx | |
mov cl, [esp + 16] | |
mov eax, [esp + 8] | |
mov edx, [esp + 12] | |
shrd ebx, eax, cl | |
shrd eax, edx, cl | |
rol ebx, cl | |
shrd edx, ebx, cl | |
test cl, 32 | |
cmovnz ecx, eax | |
cmovnz eax, edx | |
cmovnz edx, ecx | |
ret | |
InternalMathRRotU64 ENDP | |
END |