4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#------------------------------------------------------------------------------
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# This program and the accompanying materials are licensed and made available
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# under the terms and conditions of the BSD License which accompanies this
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# http://opensource.org/licenses/bsd-license.php.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# Module Name:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# MathLShiftS64.S
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# Abstract:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# 64-bit Math Worker Function.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# Shifts a 64-bit signed value left by a certain number of bits.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#------------------------------------------------------------------------------
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync .686:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync .code:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncASM_GLOBAL ASM_PFX(__ashldi3)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#------------------------------------------------------------------------------
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync# void __cdecl __ashldi3 (void)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#------------------------------------------------------------------------------
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncASM_PFX(__ashldi3):
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync #
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync # Handle shifting of 64 or more bits (return 0)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync #
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync cmpb $64, %cl
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync jae ReturnZero
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync #
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync # Handle shifting of between 0 and 31 bits
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync #
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync cmpb $32, %cl
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync jae More32
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync shld %cl, %eax, %edx
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync shl %cl, %eax
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ret
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync #
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync # Handle shifting of between 32 and 63 bits
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync #
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncMore32:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync movl %eax, %edx
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync xor %eax, %eax
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and $31, %cl
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync shl %cl, %edx
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ret
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncReturnZero:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync xor %eax, %eax
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync xor %edx, %edx
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ret