[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / ashrdi3.S

#------------------------------------------------------------------------------ 
#
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
#
# 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.
#
#------------------------------------------------------------------------------

\s\s.text
\s\s.align 2
\s\sGCC_ASM_EXPORT(__ashrdi3)

ASM_PFX(__ashrdi3):
\s\scmp\s\sr2, #31
\s\sbls\s\sL2
\s\scmp\s\sr2, #63
\s\ssubls\s\sr2, r2, #32
\s\smov\s\sip, r1, asr #31
\s\smovls\s\sr2, r1, asr r2
\s\smovhi\s\sr2, ip
\s\smov\s\sr0, r2
\s\smov\s\sr1, ip
\s\sbx\s\slr
L2:
\s\scmp\s\sr2, #0
\s\srsbne\s\sr3, r2, #32
\s\smovne\s\sr3, r1, asl r3
\s\smovne\s\sr1, r1, asr r2
\s\sorrne\s\sr0, r3, r0, lsr r2
\s\sbx\s\slr
Commit	Line	Data
2ef2b01e A	1	#------------------------------------------------------------------------------
2ef2b01e A	2	#
d6ebcab7	3	# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
2ef2b01e	4	#
d6ebcab7	5	# This program and the accompanying materials
2ef2b01e A	6	# are licensed and made available under the terms and conditions of the BSD License
	7	# which accompanies this distribution. The full text of the license may be found at
	8	# http://opensource.org/licenses/bsd-license.php
	9	#
	10	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
	11	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
	12	#
	13	#------------------------------------------------------------------------------
	14
58b5d037	15	\s\s.text
	16	\s\s.align 2
	17	\s\sGCC_ASM_EXPORT(__ashrdi3)
4e471bfd	18
4e471bfd	19	ASM_PFX(__ashrdi3):
58b5d037	20	\s\scmp\s\sr2, #31
	21	\s\sbls\s\sL2
	22	\s\scmp\s\sr2, #63
	23	\s\ssubls\s\sr2, r2, #32
	24	\s\smov\s\sip, r1, asr #31
	25	\s\smovls\s\sr2, r1, asr r2
	26	\s\smovhi\s\sr2, ip
	27	\s\smov\s\sr0, r2
	28	\s\smov\s\sr1, ip
	29	\s\sbx\s\slr
2ef2b01e	30	L2:
58b5d037	31	\s\scmp\s\sr2, #0
	32	\s\srsbne\s\sr3, r2, #32
	33	\s\smovne\s\sr3, r1, asl r3
	34	\s\smovne\s\sr1, r1, asr r2
	35	\s\sorrne\s\sr0, r3, r0, lsr r2
	36	\s\sbx\s\slr