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Annotation of qemu/target-mips/op_mem.c, revision 1.1

1.1     ! root        1: /*
        !             2:  *  MIPS emulation memory micro-operations for qemu.
        !             3:  * 
        !             4:  *  Copyright (c) 2004-2005 Jocelyn Mayer
        !             5:  *
        !             6:  * This library is free software; you can redistribute it and/or
        !             7:  * modify it under the terms of the GNU Lesser General Public
        !             8:  * License as published by the Free Software Foundation; either
        !             9:  * version 2 of the License, or (at your option) any later version.
        !            10:  *
        !            11:  * This library is distributed in the hope that it will be useful,
        !            12:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            14:  * Lesser General Public License for more details.
        !            15:  *
        !            16:  * You should have received a copy of the GNU Lesser General Public
        !            17:  * License along with this library; if not, write to the Free Software
        !            18:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
        !            19:  */
        !            20: 
        !            21: /* Standard loads and stores */
        !            22: void glue(op_lb, MEMSUFFIX) (void)
        !            23: {
        !            24:     T0 = glue(ldsb, MEMSUFFIX)(T0);
        !            25:     RETURN();
        !            26: }
        !            27: 
        !            28: void glue(op_lbu, MEMSUFFIX) (void)
        !            29: {
        !            30:     T0 = glue(ldub, MEMSUFFIX)(T0);
        !            31:     RETURN();
        !            32: }
        !            33: 
        !            34: void glue(op_sb, MEMSUFFIX) (void)
        !            35: {
        !            36:     glue(stb, MEMSUFFIX)(T0, T1);
        !            37:     RETURN();
        !            38: }
        !            39: 
        !            40: void glue(op_lh, MEMSUFFIX) (void)
        !            41: {
        !            42:     T0 = glue(ldsw, MEMSUFFIX)(T0);
        !            43:     RETURN();
        !            44: }
        !            45: 
        !            46: void glue(op_lhu, MEMSUFFIX) (void)
        !            47: {
        !            48:     T0 = glue(lduw, MEMSUFFIX)(T0);
        !            49:     RETURN();
        !            50: }
        !            51: 
        !            52: void glue(op_sh, MEMSUFFIX) (void)
        !            53: {
        !            54:     glue(stw, MEMSUFFIX)(T0, T1);
        !            55:     RETURN();
        !            56: }
        !            57: 
        !            58: void glue(op_lw, MEMSUFFIX) (void)
        !            59: {
        !            60:     T0 = glue(ldl, MEMSUFFIX)(T0);
        !            61:     RETURN();
        !            62: }
        !            63: 
        !            64: void glue(op_sw, MEMSUFFIX) (void)
        !            65: {
        !            66:     glue(stl, MEMSUFFIX)(T0, T1);
        !            67:     RETURN();
        !            68: }
        !            69: 
        !            70: /* "half" load and stores */
        !            71: void glue(op_lwl, MEMSUFFIX) (void)
        !            72: {
        !            73:     CALL_FROM_TB0(glue(do_lwl, MEMSUFFIX));
        !            74:     RETURN();
        !            75: }
        !            76: 
        !            77: void glue(op_lwr, MEMSUFFIX) (void)
        !            78: {
        !            79:     CALL_FROM_TB0(glue(do_lwr, MEMSUFFIX));
        !            80:     RETURN();
        !            81: }
        !            82: 
        !            83: void glue(op_swl, MEMSUFFIX) (void)
        !            84: {
        !            85:     CALL_FROM_TB0(glue(do_swl, MEMSUFFIX));
        !            86:     RETURN();
        !            87: }
        !            88: 
        !            89: void glue(op_swr, MEMSUFFIX) (void)
        !            90: {
        !            91:     CALL_FROM_TB0(glue(do_swr, MEMSUFFIX));
        !            92:     RETURN();
        !            93: }
        !            94: 
        !            95: void glue(op_ll, MEMSUFFIX) (void)
        !            96: {
        !            97:     T1 = T0;
        !            98:     T0 = glue(ldl, MEMSUFFIX)(T0);
        !            99:     env->CP0_LLAddr = T1;
        !           100:     RETURN();
        !           101: }
        !           102: 
        !           103: void glue(op_sc, MEMSUFFIX) (void)
        !           104: {
        !           105:     CALL_FROM_TB0(dump_sc);
        !           106:     if (T0 == env->CP0_LLAddr) {
        !           107:         glue(stl, MEMSUFFIX)(T0, T1);
        !           108:         T0 = 1;
        !           109:     } else {
        !           110:         T0 = 0;
        !           111:     }
        !           112:     RETURN();
        !           113: }

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