162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ WITH GCC-exception-2.0 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 462306a36Sopenharmony_ci 2004, 2005, 2006 562306a36Sopenharmony_ci Free Software Foundation, Inc. 662306a36Sopenharmony_ci*/ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci!! libgcc routines for the Renesas / SuperH SH CPUs. 962306a36Sopenharmony_ci!! Contributed by Steve Chamberlain. 1062306a36Sopenharmony_ci!! sac@cygnus.com 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci!! ashiftrt_r4_x, ___ashrsi3, ___ashlsi3, ___lshrsi3 routines 1362306a36Sopenharmony_ci!! recoded in assembly by Toshiyasu Morita 1462306a36Sopenharmony_ci!! tm@netcom.com 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci/* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and 1762306a36Sopenharmony_ci ELF local label prefixes by J"orn Rennecke 1862306a36Sopenharmony_ci amylaar@cygnus.com */ 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci! 2162306a36Sopenharmony_ci! __lshrsi3 2262306a36Sopenharmony_ci! 2362306a36Sopenharmony_ci! Entry: 2462306a36Sopenharmony_ci! 2562306a36Sopenharmony_ci! r4: Value to shift 2662306a36Sopenharmony_ci! r5: Shifts 2762306a36Sopenharmony_ci! 2862306a36Sopenharmony_ci! Exit: 2962306a36Sopenharmony_ci! 3062306a36Sopenharmony_ci! r0: Result 3162306a36Sopenharmony_ci! 3262306a36Sopenharmony_ci! Destroys: 3362306a36Sopenharmony_ci! 3462306a36Sopenharmony_ci! (none) 3562306a36Sopenharmony_ci! 3662306a36Sopenharmony_ci! __lshrsi3_r0 3762306a36Sopenharmony_ci! 3862306a36Sopenharmony_ci! Entry: 3962306a36Sopenharmony_ci! 4062306a36Sopenharmony_ci! r0: Value to shift 4162306a36Sopenharmony_ci! r5: Shifts 4262306a36Sopenharmony_ci! 4362306a36Sopenharmony_ci! Exit: 4462306a36Sopenharmony_ci! 4562306a36Sopenharmony_ci! r0: Result 4662306a36Sopenharmony_ci! 4762306a36Sopenharmony_ci! Destroys: 4862306a36Sopenharmony_ci! 4962306a36Sopenharmony_ci! (none) 5062306a36Sopenharmony_ci! 5162306a36Sopenharmony_ci .global __lshrsi3 5262306a36Sopenharmony_ci .global __lshrsi3_r0 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_ci .align 2 5562306a36Sopenharmony_ci__lshrsi3: 5662306a36Sopenharmony_ci mov r5,r0 5762306a36Sopenharmony_ci .align 2 5862306a36Sopenharmony_ci__lshrsi3_r0: 5962306a36Sopenharmony_ci and #31,r0 6062306a36Sopenharmony_ci mov.l r4,@-r15 6162306a36Sopenharmony_ci mov r0,r4 6262306a36Sopenharmony_ci mova lshrsi3_table,r0 6362306a36Sopenharmony_ci mov.b @(r0,r4),r4 6462306a36Sopenharmony_ci add r4,r0 6562306a36Sopenharmony_ci jmp @r0 6662306a36Sopenharmony_ci mov.l @r15+,r0 6762306a36Sopenharmony_ci 6862306a36Sopenharmony_ci .align 2 6962306a36Sopenharmony_cilshrsi3_table: 7062306a36Sopenharmony_ci .byte lshrsi3_0-lshrsi3_table 7162306a36Sopenharmony_ci .byte lshrsi3_1-lshrsi3_table 7262306a36Sopenharmony_ci .byte lshrsi3_2-lshrsi3_table 7362306a36Sopenharmony_ci .byte lshrsi3_3-lshrsi3_table 7462306a36Sopenharmony_ci .byte lshrsi3_4-lshrsi3_table 7562306a36Sopenharmony_ci .byte lshrsi3_5-lshrsi3_table 7662306a36Sopenharmony_ci .byte lshrsi3_6-lshrsi3_table 7762306a36Sopenharmony_ci .byte lshrsi3_7-lshrsi3_table 7862306a36Sopenharmony_ci .byte lshrsi3_8-lshrsi3_table 7962306a36Sopenharmony_ci .byte lshrsi3_9-lshrsi3_table 8062306a36Sopenharmony_ci .byte lshrsi3_10-lshrsi3_table 8162306a36Sopenharmony_ci .byte lshrsi3_11-lshrsi3_table 8262306a36Sopenharmony_ci .byte lshrsi3_12-lshrsi3_table 8362306a36Sopenharmony_ci .byte lshrsi3_13-lshrsi3_table 8462306a36Sopenharmony_ci .byte lshrsi3_14-lshrsi3_table 8562306a36Sopenharmony_ci .byte lshrsi3_15-lshrsi3_table 8662306a36Sopenharmony_ci .byte lshrsi3_16-lshrsi3_table 8762306a36Sopenharmony_ci .byte lshrsi3_17-lshrsi3_table 8862306a36Sopenharmony_ci .byte lshrsi3_18-lshrsi3_table 8962306a36Sopenharmony_ci .byte lshrsi3_19-lshrsi3_table 9062306a36Sopenharmony_ci .byte lshrsi3_20-lshrsi3_table 9162306a36Sopenharmony_ci .byte lshrsi3_21-lshrsi3_table 9262306a36Sopenharmony_ci .byte lshrsi3_22-lshrsi3_table 9362306a36Sopenharmony_ci .byte lshrsi3_23-lshrsi3_table 9462306a36Sopenharmony_ci .byte lshrsi3_24-lshrsi3_table 9562306a36Sopenharmony_ci .byte lshrsi3_25-lshrsi3_table 9662306a36Sopenharmony_ci .byte lshrsi3_26-lshrsi3_table 9762306a36Sopenharmony_ci .byte lshrsi3_27-lshrsi3_table 9862306a36Sopenharmony_ci .byte lshrsi3_28-lshrsi3_table 9962306a36Sopenharmony_ci .byte lshrsi3_29-lshrsi3_table 10062306a36Sopenharmony_ci .byte lshrsi3_30-lshrsi3_table 10162306a36Sopenharmony_ci .byte lshrsi3_31-lshrsi3_table 10262306a36Sopenharmony_ci 10362306a36Sopenharmony_cilshrsi3_6: 10462306a36Sopenharmony_ci shlr2 r0 10562306a36Sopenharmony_cilshrsi3_4: 10662306a36Sopenharmony_ci shlr2 r0 10762306a36Sopenharmony_cilshrsi3_2: 10862306a36Sopenharmony_ci rts 10962306a36Sopenharmony_ci shlr2 r0 11062306a36Sopenharmony_ci 11162306a36Sopenharmony_cilshrsi3_7: 11262306a36Sopenharmony_ci shlr2 r0 11362306a36Sopenharmony_cilshrsi3_5: 11462306a36Sopenharmony_ci shlr2 r0 11562306a36Sopenharmony_cilshrsi3_3: 11662306a36Sopenharmony_ci shlr2 r0 11762306a36Sopenharmony_cilshrsi3_1: 11862306a36Sopenharmony_ci rts 11962306a36Sopenharmony_ci shlr r0 12062306a36Sopenharmony_ci 12162306a36Sopenharmony_cilshrsi3_14: 12262306a36Sopenharmony_ci shlr2 r0 12362306a36Sopenharmony_cilshrsi3_12: 12462306a36Sopenharmony_ci shlr2 r0 12562306a36Sopenharmony_cilshrsi3_10: 12662306a36Sopenharmony_ci shlr2 r0 12762306a36Sopenharmony_cilshrsi3_8: 12862306a36Sopenharmony_ci rts 12962306a36Sopenharmony_ci shlr8 r0 13062306a36Sopenharmony_ci 13162306a36Sopenharmony_cilshrsi3_15: 13262306a36Sopenharmony_ci shlr2 r0 13362306a36Sopenharmony_cilshrsi3_13: 13462306a36Sopenharmony_ci shlr2 r0 13562306a36Sopenharmony_cilshrsi3_11: 13662306a36Sopenharmony_ci shlr2 r0 13762306a36Sopenharmony_cilshrsi3_9: 13862306a36Sopenharmony_ci shlr8 r0 13962306a36Sopenharmony_ci rts 14062306a36Sopenharmony_ci shlr r0 14162306a36Sopenharmony_ci 14262306a36Sopenharmony_cilshrsi3_22: 14362306a36Sopenharmony_ci shlr2 r0 14462306a36Sopenharmony_cilshrsi3_20: 14562306a36Sopenharmony_ci shlr2 r0 14662306a36Sopenharmony_cilshrsi3_18: 14762306a36Sopenharmony_ci shlr2 r0 14862306a36Sopenharmony_cilshrsi3_16: 14962306a36Sopenharmony_ci rts 15062306a36Sopenharmony_ci shlr16 r0 15162306a36Sopenharmony_ci 15262306a36Sopenharmony_cilshrsi3_23: 15362306a36Sopenharmony_ci shlr2 r0 15462306a36Sopenharmony_cilshrsi3_21: 15562306a36Sopenharmony_ci shlr2 r0 15662306a36Sopenharmony_cilshrsi3_19: 15762306a36Sopenharmony_ci shlr2 r0 15862306a36Sopenharmony_cilshrsi3_17: 15962306a36Sopenharmony_ci shlr16 r0 16062306a36Sopenharmony_ci rts 16162306a36Sopenharmony_ci shlr r0 16262306a36Sopenharmony_ci 16362306a36Sopenharmony_cilshrsi3_30: 16462306a36Sopenharmony_ci shlr2 r0 16562306a36Sopenharmony_cilshrsi3_28: 16662306a36Sopenharmony_ci shlr2 r0 16762306a36Sopenharmony_cilshrsi3_26: 16862306a36Sopenharmony_ci shlr2 r0 16962306a36Sopenharmony_cilshrsi3_24: 17062306a36Sopenharmony_ci shlr16 r0 17162306a36Sopenharmony_ci rts 17262306a36Sopenharmony_ci shlr8 r0 17362306a36Sopenharmony_ci 17462306a36Sopenharmony_cilshrsi3_31: 17562306a36Sopenharmony_ci shlr2 r0 17662306a36Sopenharmony_cilshrsi3_29: 17762306a36Sopenharmony_ci shlr2 r0 17862306a36Sopenharmony_cilshrsi3_27: 17962306a36Sopenharmony_ci shlr2 r0 18062306a36Sopenharmony_cilshrsi3_25: 18162306a36Sopenharmony_ci shlr16 r0 18262306a36Sopenharmony_ci shlr8 r0 18362306a36Sopenharmony_ci rts 18462306a36Sopenharmony_ci shlr r0 18562306a36Sopenharmony_ci 18662306a36Sopenharmony_cilshrsi3_0: 18762306a36Sopenharmony_ci rts 18862306a36Sopenharmony_ci nop 189