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https://github.com/AsahiLinux/u-boot
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72cedad2b8
Rename two files to the corresponding file names in Linux. This helps us find missing libraries in the next commit. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
171 lines
2.8 KiB
ArmAsm
171 lines
2.8 KiB
ArmAsm
/* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
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2004, 2005, 2006
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Free Software Foundation, Inc.
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* SPDX-License-Identifier: GPL-2.0+
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*/
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!! libgcc routines for the Renesas / SuperH SH CPUs.
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!! Contributed by Steve Chamberlain.
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!! sac@cygnus.com
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!! ashiftrt_r4_x, ___ashrsi3, ___ashlsi3, ___lshrsi3 routines
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!! recoded in assembly by Toshiyasu Morita
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!! tm@netcom.com
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/* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and
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ELF local label prefixes by J"orn Rennecke
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amylaar@cygnus.com */
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!
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! __lshrsi3)
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!
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! Entry:
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!
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! r4: Value to shift
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! r5: Shifts
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!
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! Exit:
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!
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! r0: Result
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!
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! Destroys:
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!
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! (none)
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!
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.global __lshrsi3
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.align 2
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__lshrsi3:
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mov #31,r0
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and r0,r5
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mova __lshrsi3_table,r0
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mov.b @(r0,r5),r5
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#ifdef __sh1__
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add r5,r0
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jmp @r0
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#else
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braf r5
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#endif
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mov r4,r0
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.align 2
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__lshrsi3_table:
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.byte __lshrsi3_0-__lshrsi3_table
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.byte __lshrsi3_1-__lshrsi3_table
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.byte __lshrsi3_2-__lshrsi3_table
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.byte __lshrsi3_3-__lshrsi3_table
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.byte __lshrsi3_4-__lshrsi3_table
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.byte __lshrsi3_5-__lshrsi3_table
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.byte __lshrsi3_6-__lshrsi3_table
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.byte __lshrsi3_7-__lshrsi3_table
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.byte __lshrsi3_8-__lshrsi3_table
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.byte __lshrsi3_9-__lshrsi3_table
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.byte __lshrsi3_10-__lshrsi3_table
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.byte __lshrsi3_11-__lshrsi3_table
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.byte __lshrsi3_12-__lshrsi3_table
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.byte __lshrsi3_13-__lshrsi3_table
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.byte __lshrsi3_14-__lshrsi3_table
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.byte __lshrsi3_15-__lshrsi3_table
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.byte __lshrsi3_16-__lshrsi3_table
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.byte __lshrsi3_17-__lshrsi3_table
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.byte __lshrsi3_18-__lshrsi3_table
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.byte __lshrsi3_19-__lshrsi3_table
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.byte __lshrsi3_20-__lshrsi3_table
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.byte __lshrsi3_21-__lshrsi3_table
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.byte __lshrsi3_22-__lshrsi3_table
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.byte __lshrsi3_23-__lshrsi3_table
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.byte __lshrsi3_24-__lshrsi3_table
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.byte __lshrsi3_25-__lshrsi3_table
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.byte __lshrsi3_26-__lshrsi3_table
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.byte __lshrsi3_27-__lshrsi3_table
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.byte __lshrsi3_28-__lshrsi3_table
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.byte __lshrsi3_29-__lshrsi3_table
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.byte __lshrsi3_30-__lshrsi3_table
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.byte __lshrsi3_31-__lshrsi3_table
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__lshrsi3_6:
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shlr2 r0
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__lshrsi3_4:
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shlr2 r0
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__lshrsi3_2:
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rts
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shlr2 r0
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__lshrsi3_7:
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shlr2 r0
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__lshrsi3_5:
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shlr2 r0
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__lshrsi3_3:
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shlr2 r0
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__lshrsi3_1:
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rts
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shlr r0
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__lshrsi3_14:
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shlr2 r0
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__lshrsi3_12:
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shlr2 r0
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__lshrsi3_10:
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shlr2 r0
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__lshrsi3_8:
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rts
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shlr8 r0
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__lshrsi3_15:
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shlr2 r0
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__lshrsi3_13:
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shlr2 r0
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__lshrsi3_11:
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shlr2 r0
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__lshrsi3_9:
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shlr8 r0
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rts
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shlr r0
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__lshrsi3_22:
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shlr2 r0
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__lshrsi3_20:
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shlr2 r0
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__lshrsi3_18:
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shlr2 r0
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__lshrsi3_16:
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rts
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shlr16 r0
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__lshrsi3_23:
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shlr2 r0
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__lshrsi3_21:
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shlr2 r0
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__lshrsi3_19:
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shlr2 r0
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__lshrsi3_17:
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shlr16 r0
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rts
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shlr r0
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__lshrsi3_30:
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shlr2 r0
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__lshrsi3_28:
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shlr2 r0
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__lshrsi3_26:
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shlr2 r0
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__lshrsi3_24:
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shlr16 r0
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rts
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shlr8 r0
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__lshrsi3_31:
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shlr2 r0
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__lshrsi3_29:
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shlr2 r0
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__lshrsi3_27:
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shlr2 r0
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__lshrsi3_25:
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shlr16 r0
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shlr8 r0
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rts
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shlr r0
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__lshrsi3_0:
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rts
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nop
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