85ec4feb11
From-SVN: r256169
109 lines
1.9 KiB
ArmAsm
109 lines
1.9 KiB
ArmAsm
; Copyright (C) 2012-2018 Free Software Foundation, Inc.
|
|
; Contributed by Red Hat.
|
|
;
|
|
; This file is free software; you can redistribute it and/or modify it
|
|
; under the terms of the GNU General Public License as published by the
|
|
; Free Software Foundation; either version 3, or (at your option) any
|
|
; later version.
|
|
;
|
|
; This file is distributed in the hope that it will be useful, but
|
|
; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
; General Public License for more details.
|
|
;
|
|
; Under Section 7 of GPL version 3, you are granted additional
|
|
; permissions described in the GCC Runtime Library Exception, version
|
|
; 3.1, as published by the Free Software Foundation.
|
|
;
|
|
; You should have received a copy of the GNU General Public License and
|
|
; a copy of the GCC Runtime Library Exception along with this program;
|
|
; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
; <http://www.gnu.org/licenses/>.
|
|
|
|
.text
|
|
|
|
/* Logical Left Shift - R12 -> R12 */
|
|
|
|
.macro _slli n
|
|
.global __mspabi_slli_\n
|
|
__mspabi_slli_\n:
|
|
ADD.W R12,R12
|
|
.endm
|
|
|
|
_slli 15
|
|
_slli 14
|
|
_slli 13
|
|
_slli 12
|
|
_slli 11
|
|
_slli 10
|
|
_slli 9
|
|
_slli 8
|
|
_slli 7
|
|
_slli 6
|
|
_slli 5
|
|
_slli 4
|
|
_slli 3
|
|
_slli 2
|
|
_slli 1
|
|
#ifdef __MSP430X_LARGE__
|
|
RETA
|
|
#else
|
|
RET
|
|
#endif
|
|
|
|
1: ADD.W #-1,R13
|
|
ADD.W R12,R12
|
|
.global __mspabi_slli
|
|
__mspabi_slli:
|
|
CMP #0,R13
|
|
JNZ 1b
|
|
#ifdef __MSP430X_LARGE__
|
|
RETA
|
|
#else
|
|
RET
|
|
#endif
|
|
|
|
/* Logical Left Shift - R12:R13 -> R12:R13 */
|
|
|
|
.macro _slll n
|
|
.global __mspabi_slll_\n
|
|
__mspabi_slll_\n:
|
|
ADD.W R12,R12
|
|
ADDC.W R13,R13
|
|
.endm
|
|
|
|
_slll 15
|
|
_slll 14
|
|
_slll 13
|
|
_slll 12
|
|
_slll 11
|
|
_slll 10
|
|
_slll 9
|
|
_slll 8
|
|
_slll 7
|
|
_slll 6
|
|
_slll 5
|
|
_slll 4
|
|
_slll 3
|
|
_slll 2
|
|
_slll 1
|
|
#ifdef __MSP430X_LARGE__
|
|
RETA
|
|
#else
|
|
RET
|
|
#endif
|
|
|
|
1: ADD.W #-1,R14
|
|
ADD.W R12,R12
|
|
ADDC.W R13,R13
|
|
.global __mspabi_slll
|
|
__mspabi_slll:
|
|
CMP #0,R14
|
|
JNZ 1b
|
|
#ifdef __MSP430X_LARGE__
|
|
RETA
|
|
#else
|
|
RET
|
|
#endif
|
|
|