swh:1:snp:49cd9498d6cccc5e78252c27dcb645bcf7bf0c91
Tip revision: e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd authored by Linus Torvalds on 06 May 2019, 00:42:58 UTC
Linux 5.1
Linux 5.1
Tip revision: e93c9c9
ashlsi3.S
/* 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