;------------------------------------------------------------------------------ ; ; 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: ; ; LShiftU64.asm ; ; Abstract: ; ; 64-bit left shift function for IA-32 ; ;------------------------------------------------------------------------------ .686 .model flat,C .code InternalMathLShiftU64 PROC mov cl, [esp + 12] xor eax, eax mov edx, [esp + 4] test cl, 32 cmovz eax, edx cmovz edx, [esp + 8] shld edx, eax, cl shl eax, cl ret InternalMathLShiftU64 ENDP END