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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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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>
180 lines
2.8 KiB
ArmAsm
180 lines
2.8 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0+ WITH GCC-exception-2.0
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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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*/
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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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! __ashrsi3
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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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! __ashrsi3_r0
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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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! r0: 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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.global __ashrsi3
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.global __ashrsi3_r0
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.align 2
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__ashrsi3:
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mov r5,r0
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.align 2
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__ashrsi3_r0:
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and #31,r0
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mov.l r4,@-r15
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mov r0,r4
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mova ashrsi3_table,r0
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mov.b @(r0,r4),r4
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add r4,r0
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jmp @r0
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mov.l @r15+,r0
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.align 2
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ashrsi3_table:
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.byte ashrsi3_0-ashrsi3_table
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.byte ashrsi3_1-ashrsi3_table
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.byte ashrsi3_2-ashrsi3_table
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.byte ashrsi3_3-ashrsi3_table
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.byte ashrsi3_4-ashrsi3_table
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.byte ashrsi3_5-ashrsi3_table
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.byte ashrsi3_6-ashrsi3_table
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.byte ashrsi3_7-ashrsi3_table
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.byte ashrsi3_8-ashrsi3_table
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.byte ashrsi3_9-ashrsi3_table
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.byte ashrsi3_10-ashrsi3_table
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.byte ashrsi3_11-ashrsi3_table
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.byte ashrsi3_12-ashrsi3_table
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.byte ashrsi3_13-ashrsi3_table
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.byte ashrsi3_14-ashrsi3_table
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.byte ashrsi3_15-ashrsi3_table
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.byte ashrsi3_16-ashrsi3_table
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.byte ashrsi3_17-ashrsi3_table
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.byte ashrsi3_18-ashrsi3_table
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.byte ashrsi3_19-ashrsi3_table
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.byte ashrsi3_20-ashrsi3_table
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.byte ashrsi3_21-ashrsi3_table
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.byte ashrsi3_22-ashrsi3_table
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.byte ashrsi3_23-ashrsi3_table
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.byte ashrsi3_24-ashrsi3_table
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.byte ashrsi3_25-ashrsi3_table
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.byte ashrsi3_26-ashrsi3_table
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.byte ashrsi3_27-ashrsi3_table
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.byte ashrsi3_28-ashrsi3_table
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.byte ashrsi3_29-ashrsi3_table
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.byte ashrsi3_30-ashrsi3_table
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.byte ashrsi3_31-ashrsi3_table
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ashrsi3_31:
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rotcl r0
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rts
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subc r0,r0
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ashrsi3_30:
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shar r0
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ashrsi3_29:
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shar r0
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ashrsi3_28:
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shar r0
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ashrsi3_27:
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shar r0
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ashrsi3_26:
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shar r0
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ashrsi3_25:
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shar r0
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ashrsi3_24:
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shlr16 r0
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shlr8 r0
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rts
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exts.b r0,r0
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ashrsi3_23:
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shar r0
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ashrsi3_22:
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shar r0
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ashrsi3_21:
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shar r0
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ashrsi3_20:
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shar r0
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ashrsi3_19:
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shar r0
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ashrsi3_18:
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shar r0
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ashrsi3_17:
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shar r0
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ashrsi3_16:
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shlr16 r0
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rts
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exts.w r0,r0
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ashrsi3_15:
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shar r0
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ashrsi3_14:
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shar r0
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ashrsi3_13:
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shar r0
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ashrsi3_12:
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shar r0
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ashrsi3_11:
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shar r0
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ashrsi3_10:
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shar r0
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ashrsi3_9:
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shar r0
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ashrsi3_8:
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shar r0
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ashrsi3_7:
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shar r0
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ashrsi3_6:
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shar r0
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ashrsi3_5:
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shar r0
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ashrsi3_4:
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shar r0
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ashrsi3_3:
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shar r0
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ashrsi3_2:
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shar r0
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ashrsi3_1:
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rts
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shar r0
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ashrsi3_0:
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rts
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nop
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