2009f6b4c5
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
43 lines
979 B
NASM
43 lines
979 B
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
;
|
|
; Module Name:
|
|
;
|
|
; MathLShiftS64.nasm
|
|
;
|
|
; Abstract:
|
|
;
|
|
; 64-bit Math Worker Function.
|
|
; Shifts a 64-bit signed value left by a certain number of bits.
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
SECTION .text
|
|
|
|
global ASM_PFX(__ashldi3)
|
|
;------------------------------------------------------------------------------
|
|
;
|
|
; void __cdecl __ashldi3 (void)
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
ASM_PFX(__ashldi3):
|
|
cmp cl,0x40
|
|
jnc ReturnZero
|
|
cmp cl,0x20
|
|
jnc More32
|
|
shld edx,eax,cl
|
|
shl eax,cl
|
|
ret
|
|
More32:
|
|
mov edx,eax
|
|
xor eax,eax
|
|
and cl,0x1f
|
|
shl edx,cl
|
|
ret
|
|
ReturnZero:
|
|
xor eax,eax
|
|
xor edx,edx
|
|
ret
|