4494ce4fb4
Update license to use SPDX-License-Identifier instead of verbose license text. Link: http://lkml.kernel.org/r/871s6wcswb.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Rich Felker <dalias@libc.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
190 lines
2.8 KiB
ArmAsm
190 lines
2.8 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0+ WITH GCC-exception-2.0
|
|
|
|
Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
|
|
2004, 2005, 2006
|
|
Free Software Foundation, Inc.
|
|
*/
|
|
|
|
!! libgcc routines for the Renesas / SuperH SH CPUs.
|
|
!! Contributed by Steve Chamberlain.
|
|
!! sac@cygnus.com
|
|
|
|
!! ashiftrt_r4_x, ___ashrsi3, ___ashlsi3, ___lshrsi3 routines
|
|
!! recoded in assembly by Toshiyasu Morita
|
|
!! tm@netcom.com
|
|
|
|
/* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and
|
|
ELF local label prefixes by J"orn Rennecke
|
|
amylaar@cygnus.com */
|
|
|
|
!
|
|
! __ashlsi3
|
|
!
|
|
! Entry:
|
|
!
|
|
! r4: Value to shift
|
|
! r5: Shifts
|
|
!
|
|
! Exit:
|
|
!
|
|
! r0: Result
|
|
!
|
|
! Destroys:
|
|
!
|
|
! (none)
|
|
!
|
|
! __ashlsi3_r0
|
|
!
|
|
! Entry:
|
|
!
|
|
! r4: Value to shift
|
|
! r0: Shifts
|
|
!
|
|
! Exit:
|
|
!
|
|
! r0: Result
|
|
!
|
|
! Destroys:
|
|
!
|
|
! (none)
|
|
|
|
|
|
.global __ashlsi3
|
|
.global __ashlsi3_r0
|
|
|
|
.align 2
|
|
__ashlsi3:
|
|
mov r5,r0
|
|
.align 2
|
|
__ashlsi3_r0:
|
|
and #31,r0
|
|
mov.l r4,@-r15
|
|
mov r0,r4
|
|
mova ashlsi3_table,r0
|
|
mov.b @(r0,r4),r4
|
|
add r4,r0
|
|
jmp @r0
|
|
mov.l @r15+,r0
|
|
|
|
.align 2
|
|
ashlsi3_table:
|
|
.byte ashlsi3_0-ashlsi3_table
|
|
.byte ashlsi3_1-ashlsi3_table
|
|
.byte ashlsi3_2-ashlsi3_table
|
|
.byte ashlsi3_3-ashlsi3_table
|
|
.byte ashlsi3_4-ashlsi3_table
|
|
.byte ashlsi3_5-ashlsi3_table
|
|
.byte ashlsi3_6-ashlsi3_table
|
|
.byte ashlsi3_7-ashlsi3_table
|
|
.byte ashlsi3_8-ashlsi3_table
|
|
.byte ashlsi3_9-ashlsi3_table
|
|
.byte ashlsi3_10-ashlsi3_table
|
|
.byte ashlsi3_11-ashlsi3_table
|
|
.byte ashlsi3_12-ashlsi3_table
|
|
.byte ashlsi3_13-ashlsi3_table
|
|
.byte ashlsi3_14-ashlsi3_table
|
|
.byte ashlsi3_15-ashlsi3_table
|
|
.byte ashlsi3_16-ashlsi3_table
|
|
.byte ashlsi3_17-ashlsi3_table
|
|
.byte ashlsi3_18-ashlsi3_table
|
|
.byte ashlsi3_19-ashlsi3_table
|
|
.byte ashlsi3_20-ashlsi3_table
|
|
.byte ashlsi3_21-ashlsi3_table
|
|
.byte ashlsi3_22-ashlsi3_table
|
|
.byte ashlsi3_23-ashlsi3_table
|
|
.byte ashlsi3_24-ashlsi3_table
|
|
.byte ashlsi3_25-ashlsi3_table
|
|
.byte ashlsi3_26-ashlsi3_table
|
|
.byte ashlsi3_27-ashlsi3_table
|
|
.byte ashlsi3_28-ashlsi3_table
|
|
.byte ashlsi3_29-ashlsi3_table
|
|
.byte ashlsi3_30-ashlsi3_table
|
|
.byte ashlsi3_31-ashlsi3_table
|
|
|
|
ashlsi3_6:
|
|
shll2 r0
|
|
ashlsi3_4:
|
|
shll2 r0
|
|
ashlsi3_2:
|
|
rts
|
|
shll2 r0
|
|
|
|
ashlsi3_7:
|
|
shll2 r0
|
|
ashlsi3_5:
|
|
shll2 r0
|
|
ashlsi3_3:
|
|
shll2 r0
|
|
ashlsi3_1:
|
|
rts
|
|
shll r0
|
|
|
|
ashlsi3_14:
|
|
shll2 r0
|
|
ashlsi3_12:
|
|
shll2 r0
|
|
ashlsi3_10:
|
|
shll2 r0
|
|
ashlsi3_8:
|
|
rts
|
|
shll8 r0
|
|
|
|
ashlsi3_15:
|
|
shll2 r0
|
|
ashlsi3_13:
|
|
shll2 r0
|
|
ashlsi3_11:
|
|
shll2 r0
|
|
ashlsi3_9:
|
|
shll8 r0
|
|
rts
|
|
shll r0
|
|
|
|
ashlsi3_22:
|
|
shll2 r0
|
|
ashlsi3_20:
|
|
shll2 r0
|
|
ashlsi3_18:
|
|
shll2 r0
|
|
ashlsi3_16:
|
|
rts
|
|
shll16 r0
|
|
|
|
ashlsi3_23:
|
|
shll2 r0
|
|
ashlsi3_21:
|
|
shll2 r0
|
|
ashlsi3_19:
|
|
shll2 r0
|
|
ashlsi3_17:
|
|
shll16 r0
|
|
rts
|
|
shll r0
|
|
|
|
ashlsi3_30:
|
|
shll2 r0
|
|
ashlsi3_28:
|
|
shll2 r0
|
|
ashlsi3_26:
|
|
shll2 r0
|
|
ashlsi3_24:
|
|
shll16 r0
|
|
rts
|
|
shll8 r0
|
|
|
|
ashlsi3_31:
|
|
shll2 r0
|
|
ashlsi3_29:
|
|
shll2 r0
|
|
ashlsi3_27:
|
|
shll2 r0
|
|
ashlsi3_25:
|
|
shll16 r0
|
|
shll8 r0
|
|
rts
|
|
shll r0
|
|
|
|
ashlsi3_0:
|
|
rts
|
|
nop
|