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! __ashlsi3 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! __ashlsi3_r0 3762306a36Sopenharmony_ci! 3862306a36Sopenharmony_ci! Entry: 3962306a36Sopenharmony_ci! 4062306a36Sopenharmony_ci! r4: Value to shift 4162306a36Sopenharmony_ci! r0: 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 5262306a36Sopenharmony_ci .global __ashlsi3 5362306a36Sopenharmony_ci .global __ashlsi3_r0 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ci .align 2 5662306a36Sopenharmony_ci__ashlsi3: 5762306a36Sopenharmony_ci mov r5,r0 5862306a36Sopenharmony_ci .align 2 5962306a36Sopenharmony_ci__ashlsi3_r0: 6062306a36Sopenharmony_ci and #31,r0 6162306a36Sopenharmony_ci mov.l r4,@-r15 6262306a36Sopenharmony_ci mov r0,r4 6362306a36Sopenharmony_ci mova ashlsi3_table,r0 6462306a36Sopenharmony_ci mov.b @(r0,r4),r4 6562306a36Sopenharmony_ci add r4,r0 6662306a36Sopenharmony_ci jmp @r0 6762306a36Sopenharmony_ci mov.l @r15+,r0 6862306a36Sopenharmony_ci 6962306a36Sopenharmony_ci .align 2 7062306a36Sopenharmony_ciashlsi3_table: 7162306a36Sopenharmony_ci .byte ashlsi3_0-ashlsi3_table 7262306a36Sopenharmony_ci .byte ashlsi3_1-ashlsi3_table 7362306a36Sopenharmony_ci .byte ashlsi3_2-ashlsi3_table 7462306a36Sopenharmony_ci .byte ashlsi3_3-ashlsi3_table 7562306a36Sopenharmony_ci .byte ashlsi3_4-ashlsi3_table 7662306a36Sopenharmony_ci .byte ashlsi3_5-ashlsi3_table 7762306a36Sopenharmony_ci .byte ashlsi3_6-ashlsi3_table 7862306a36Sopenharmony_ci .byte ashlsi3_7-ashlsi3_table 7962306a36Sopenharmony_ci .byte ashlsi3_8-ashlsi3_table 8062306a36Sopenharmony_ci .byte ashlsi3_9-ashlsi3_table 8162306a36Sopenharmony_ci .byte ashlsi3_10-ashlsi3_table 8262306a36Sopenharmony_ci .byte ashlsi3_11-ashlsi3_table 8362306a36Sopenharmony_ci .byte ashlsi3_12-ashlsi3_table 8462306a36Sopenharmony_ci .byte ashlsi3_13-ashlsi3_table 8562306a36Sopenharmony_ci .byte ashlsi3_14-ashlsi3_table 8662306a36Sopenharmony_ci .byte ashlsi3_15-ashlsi3_table 8762306a36Sopenharmony_ci .byte ashlsi3_16-ashlsi3_table 8862306a36Sopenharmony_ci .byte ashlsi3_17-ashlsi3_table 8962306a36Sopenharmony_ci .byte ashlsi3_18-ashlsi3_table 9062306a36Sopenharmony_ci .byte ashlsi3_19-ashlsi3_table 9162306a36Sopenharmony_ci .byte ashlsi3_20-ashlsi3_table 9262306a36Sopenharmony_ci .byte ashlsi3_21-ashlsi3_table 9362306a36Sopenharmony_ci .byte ashlsi3_22-ashlsi3_table 9462306a36Sopenharmony_ci .byte ashlsi3_23-ashlsi3_table 9562306a36Sopenharmony_ci .byte ashlsi3_24-ashlsi3_table 9662306a36Sopenharmony_ci .byte ashlsi3_25-ashlsi3_table 9762306a36Sopenharmony_ci .byte ashlsi3_26-ashlsi3_table 9862306a36Sopenharmony_ci .byte ashlsi3_27-ashlsi3_table 9962306a36Sopenharmony_ci .byte ashlsi3_28-ashlsi3_table 10062306a36Sopenharmony_ci .byte ashlsi3_29-ashlsi3_table 10162306a36Sopenharmony_ci .byte ashlsi3_30-ashlsi3_table 10262306a36Sopenharmony_ci .byte ashlsi3_31-ashlsi3_table 10362306a36Sopenharmony_ci 10462306a36Sopenharmony_ciashlsi3_6: 10562306a36Sopenharmony_ci shll2 r0 10662306a36Sopenharmony_ciashlsi3_4: 10762306a36Sopenharmony_ci shll2 r0 10862306a36Sopenharmony_ciashlsi3_2: 10962306a36Sopenharmony_ci rts 11062306a36Sopenharmony_ci shll2 r0 11162306a36Sopenharmony_ci 11262306a36Sopenharmony_ciashlsi3_7: 11362306a36Sopenharmony_ci shll2 r0 11462306a36Sopenharmony_ciashlsi3_5: 11562306a36Sopenharmony_ci shll2 r0 11662306a36Sopenharmony_ciashlsi3_3: 11762306a36Sopenharmony_ci shll2 r0 11862306a36Sopenharmony_ciashlsi3_1: 11962306a36Sopenharmony_ci rts 12062306a36Sopenharmony_ci shll r0 12162306a36Sopenharmony_ci 12262306a36Sopenharmony_ciashlsi3_14: 12362306a36Sopenharmony_ci shll2 r0 12462306a36Sopenharmony_ciashlsi3_12: 12562306a36Sopenharmony_ci shll2 r0 12662306a36Sopenharmony_ciashlsi3_10: 12762306a36Sopenharmony_ci shll2 r0 12862306a36Sopenharmony_ciashlsi3_8: 12962306a36Sopenharmony_ci rts 13062306a36Sopenharmony_ci shll8 r0 13162306a36Sopenharmony_ci 13262306a36Sopenharmony_ciashlsi3_15: 13362306a36Sopenharmony_ci shll2 r0 13462306a36Sopenharmony_ciashlsi3_13: 13562306a36Sopenharmony_ci shll2 r0 13662306a36Sopenharmony_ciashlsi3_11: 13762306a36Sopenharmony_ci shll2 r0 13862306a36Sopenharmony_ciashlsi3_9: 13962306a36Sopenharmony_ci shll8 r0 14062306a36Sopenharmony_ci rts 14162306a36Sopenharmony_ci shll r0 14262306a36Sopenharmony_ci 14362306a36Sopenharmony_ciashlsi3_22: 14462306a36Sopenharmony_ci shll2 r0 14562306a36Sopenharmony_ciashlsi3_20: 14662306a36Sopenharmony_ci shll2 r0 14762306a36Sopenharmony_ciashlsi3_18: 14862306a36Sopenharmony_ci shll2 r0 14962306a36Sopenharmony_ciashlsi3_16: 15062306a36Sopenharmony_ci rts 15162306a36Sopenharmony_ci shll16 r0 15262306a36Sopenharmony_ci 15362306a36Sopenharmony_ciashlsi3_23: 15462306a36Sopenharmony_ci shll2 r0 15562306a36Sopenharmony_ciashlsi3_21: 15662306a36Sopenharmony_ci shll2 r0 15762306a36Sopenharmony_ciashlsi3_19: 15862306a36Sopenharmony_ci shll2 r0 15962306a36Sopenharmony_ciashlsi3_17: 16062306a36Sopenharmony_ci shll16 r0 16162306a36Sopenharmony_ci rts 16262306a36Sopenharmony_ci shll r0 16362306a36Sopenharmony_ci 16462306a36Sopenharmony_ciashlsi3_30: 16562306a36Sopenharmony_ci shll2 r0 16662306a36Sopenharmony_ciashlsi3_28: 16762306a36Sopenharmony_ci shll2 r0 16862306a36Sopenharmony_ciashlsi3_26: 16962306a36Sopenharmony_ci shll2 r0 17062306a36Sopenharmony_ciashlsi3_24: 17162306a36Sopenharmony_ci shll16 r0 17262306a36Sopenharmony_ci rts 17362306a36Sopenharmony_ci shll8 r0 17462306a36Sopenharmony_ci 17562306a36Sopenharmony_ciashlsi3_31: 17662306a36Sopenharmony_ci shll2 r0 17762306a36Sopenharmony_ciashlsi3_29: 17862306a36Sopenharmony_ci shll2 r0 17962306a36Sopenharmony_ciashlsi3_27: 18062306a36Sopenharmony_ci shll2 r0 18162306a36Sopenharmony_ciashlsi3_25: 18262306a36Sopenharmony_ci shll16 r0 18362306a36Sopenharmony_ci shll8 r0 18462306a36Sopenharmony_ci rts 18562306a36Sopenharmony_ci shll r0 18662306a36Sopenharmony_ci 18762306a36Sopenharmony_ciashlsi3_0: 18862306a36Sopenharmony_ci rts 18962306a36Sopenharmony_ci nop 190