[thirdparty/gcc.git] / libgcc / config / msp430 / slli.S

;   Copyright (C) 2012-2016 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
Commit	Line	Data
f1717362	1	; Copyright (C) 2012-2016 Free Software Foundation, Inc.
e4a25868	2	; Contributed by Red Hat.
	3	;
	4	; This file is free software; you can redistribute it and/or modify it
	5	; under the terms of the GNU General Public License as published by the
	6	; Free Software Foundation; either version 3, or (at your option) any
	7	; later version.
	8	;
	9	; This file is distributed in the hope that it will be useful, but
	10	; WITHOUT ANY WARRANTY; without even the implied warranty of
	11	; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	; General Public License for more details.
	13	;
	14	; Under Section 7 of GPL version 3, you are granted additional
	15	; permissions described in the GCC Runtime Library Exception, version
	16	; 3.1, as published by the Free Software Foundation.
	17	;
	18	; You should have received a copy of the GNU General Public License and
	19	; a copy of the GCC Runtime Library Exception along with this program;
	20	; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
	21	; <http://www.gnu.org/licenses/>.
	22
	23	.text
	24
	25	/* Logical Left Shift - R12 -> R12 */
	26
	27	.macro _slli n
	28	.global __mspabi_slli_\n
	29	__mspabi_slli_\n:
	30	ADD.W R12,R12
	31	.endm
	32
	33	_slli 15
	34	_slli 14
	35	_slli 13
	36	_slli 12
	37	_slli 11
	38	_slli 10
	39	_slli 9
	40	_slli 8
	41	_slli 7
	42	_slli 6
	43	_slli 5
	44	_slli 4
	45	_slli 3
	46	_slli 2
	47	_slli 1
	48	#ifdef __MSP430X_LARGE__
	49	RETA
	50	#else
	51	RET
	52	#endif
	53
	54	1: ADD.W #-1,R13
	55	ADD.W R12,R12
	56	.global __mspabi_slli
	57	__mspabi_slli:
	58	CMP #0,R13
	59	JNZ 1b
	60	#ifdef __MSP430X_LARGE__
	61	RETA
	62	#else
	63	RET
	64	#endif
	65
66	/* Logical Left Shift - R12:R13 -> R12:R13 */
67
68	.macro _slll n
69	.global __mspabi_slll_\n
70	__mspabi_slll_\n:
71	ADD.W R12,R12
72	ADDC.W R13,R13
73	.endm
74
75	_slll 15
76	_slll 14
77	_slll 13
78	_slll 12
79	_slll 11
80	_slll 10
81	_slll 9
82	_slll 8
83	_slll 7
84	_slll 6
85	_slll 5
86	_slll 4
87	_slll 3
88	_slll 2
89	_slll 1
90	#ifdef __MSP430X_LARGE__
91	RETA
92	#else
93	RET
94	#endif
95
96	1: ADD.W #-1,R14
97	ADD.W R12,R12
98	ADDC.W R13,R13
99	.global __mspabi_slll
100	__mspabi_slll:
101	CMP #0,R14
102	JNZ 1b
103	#ifdef __MSP430X_LARGE__
104	RETA
105	#else
106	RET
107	#endif
108