# _ashlsi3.S for Lattice Mico32 # Contributed by Jon Beniston and Richard Henderson. # # Copyright (C) 2009-2016 Free Software Foundation, Inc. # # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the # Free Software Foundation; either version 3, or (at your option) any # later version. # # This file is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # Under Section 7 of GPL version 3, you are granted additional # permissions described in the GCC Runtime Library Exception, version # 3.1, as published by the Free Software Foundation. # # You should have received a copy of the GNU General Public License and # a copy of the GCC Runtime Library Exception along with this program; # see the files COPYING3 and COPYING.RUNTIME respectively. If not, see # . # /* Arithmetic left shift. */ .text .global __ashlsi3 .type __ashlsi3,@function .align 4 __ashlsi3: /* Only use 5 LSBs, as that's all the h/w shifter uses. */ andi r2, r2, 0x1f /* Get address of offset into unrolled shift loop to jump to. */ #ifdef __PIC__ lw r3, (gp+got(__ashlsi3_0)) #else mvhi r3, hi(__ashlsi3_0) ori r3, r3, lo(__ashlsi3_0) #endif add r2, r2, r2 add r2, r2, r2 sub r3, r3, r2 b r3 __ashlsi3_31: add r1, r1, r1 __ashlsi3_30: add r1, r1, r1 __ashlsi3_29: add r1, r1, r1 __ashlsi3_28: add r1, r1, r1 __ashlsi3_27: add r1, r1, r1 __ashlsi3_26: add r1, r1, r1 __ashlsi3_25: add r1, r1, r1 __ashlsi3_24: add r1, r1, r1 __ashlsi3_23: add r1, r1, r1 __ashlsi3_22: add r1, r1, r1 __ashlsi3_21: add r1, r1, r1 __ashlsi3_20: add r1, r1, r1 __ashlsi3_19: add r1, r1, r1 __ashlsi3_18: add r1, r1, r1 __ashlsi3_17: add r1, r1, r1 __ashlsi3_16: add r1, r1, r1 __ashlsi3_15: add r1, r1, r1 __ashlsi3_14: add r1, r1, r1 __ashlsi3_13: add r1, r1, r1 __ashlsi3_12: add r1, r1, r1 __ashlsi3_11: add r1, r1, r1 __ashlsi3_10: add r1, r1, r1 __ashlsi3_9: add r1, r1, r1 __ashlsi3_8: add r1, r1, r1 __ashlsi3_7: add r1, r1, r1 __ashlsi3_6: add r1, r1, r1 __ashlsi3_5: add r1, r1, r1 __ashlsi3_4: add r1, r1, r1 __ashlsi3_3: add r1, r1, r1 __ashlsi3_2: add r1, r1, r1 __ashlsi3_1: add r1, r1, r1 __ashlsi3_0: ret