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Annotation of gcc/config/sh/ashlsi3.c, revision 1.1

1.1     ! root        1: /* Copyright (C) 1994 Free Software Foundation, Inc.
        !             2: 
        !             3: This file is free software; you can redistribute it and/or modify it
        !             4: under the terms of the GNU General Public License as published by the
        !             5: Free Software Foundation; either version 2, or (at your option) any
        !             6: later version.
        !             7: 
        !             8: In addition to the permissions in the GNU General Public License, the
        !             9: Free Software Foundation gives you unlimited permission to link the
        !            10: compiled version of this file with other programs, and to distribute
        !            11: those programs without any restriction coming from the use of this
        !            12: file.  (The General Public License restrictions do apply in other
        !            13: respects; for example, they cover modification of the file, and
        !            14: distribution when not linked into another program.)
        !            15: 
        !            16: This file is distributed in the hope that it will be useful, but
        !            17: WITHOUT ANY WARRANTY; without even the implied warranty of
        !            18: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            19: General Public License for more details.
        !            20: 
        !            21: You should have received a copy of the GNU General Public License
        !            22: along with this program; see the file COPYING.  If not, write to
        !            23: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            24: 
        !            25: /* As a special exception, if you link this library with other files,
        !            26:    some of which are compiled with GCC, to produce an executable,
        !            27:    this library does not by itself cause the resulting executable
        !            28:    to be covered by the GNU General Public License.
        !            29:    This exception does not however invalidate any other reasons why
        !            30:    the executable file might be covered by the GNU General Public License.  */
        !            31: 
        !            32: 
        !            33: /* libgcc1 routines for the Hitachi SH cpu.
        !            34:    Contributed by Steve Chamberlain.
        !            35:    [email protected] */
        !            36: 
        !            37: 
        !            38: 
        !            39: long
        !            40: __ashlsi3 (int a, int b)
        !            41: {
        !            42:   switch (b)
        !            43:     {
        !            44:     default : return 0;
        !            45:     case 0: return a << 0;
        !            46:     case 1: return a << 1;
        !            47:     case 2: return a << 2;
        !            48:     case 3: return a << 3;
        !            49:     case 4: return a << 4;
        !            50:     case 5: return a << 5;
        !            51:     case 6: return a << 6;
        !            52:     case 7: return a << 7;
        !            53:     case 8: return a << 8;
        !            54:     case 9: return a << 9;
        !            55:     case 10: return a << 10;
        !            56:     case 11: return a << 11;
        !            57:     case 12: return a << 12;
        !            58:     case 13: return a << 13;
        !            59:     case 14: return a << 14;
        !            60:     case 15: return a << 15;
        !            61:     case 16: return a << 16;
        !            62:     case 17: return a << 17;
        !            63:     case 18: return a << 18;
        !            64:     case 19: return a << 19;
        !            65:     case 20: return a << 20;
        !            66:     case 21: return a << 21;
        !            67:     case 22: return a << 22;
        !            68:     case 23: return a << 23;
        !            69:     case 24: return a << 24;
        !            70:     case 25: return a << 25;
        !            71:     case 26: return a << 26;
        !            72:     case 27: return a << 27;
        !            73:     case 28: return a << 28;
        !            74:     case 29: return a << 29;
        !            75:     case 30: return a << 30;
        !            76:     case 31: return a << 31;
        !            77:     }
        !            78: }
        !            79: 

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