| /* Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, |
| 2004, 2005, 2006 |
| Free Software Foundation, Inc. |
| |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| !! 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 */ |
| |
| ! |
| ! GLOBAL(ashlsi3) |
| ! |
| ! Entry: |
| ! |
| ! r4: Value to shift |
| ! r5: Shifts |
| ! |
| ! Exit: |
| ! |
| ! r0: Result |
| ! |
| ! Destroys: |
| ! |
| ! (none) |
| ! |
| .global __ashlsi3 |
| .align 2 |
| __ashlsi3: |
| mov #31,r0 |
| and r0,r5 |
| mova __ashlsi3_table,r0 |
| mov.b @(r0,r5),r5 |
| #ifdef __sh1__ |
| add r5,r0 |
| jmp @r0 |
| #else |
| braf r5 |
| #endif |
| mov r4,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 |