2 * MIPS emulation memory micro-operations for qemu.
4 * Copyright (c) 2004-2005 Jocelyn Mayer
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.
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.
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
21 /* Standard loads and stores */
22 void glue(op_lb, MEMSUFFIX) (void)
24 T0 = glue(ldsb, MEMSUFFIX)(T0);
28 void glue(op_lbu, MEMSUFFIX) (void)
30 T0 = glue(ldub, MEMSUFFIX)(T0);
34 void glue(op_sb, MEMSUFFIX) (void)
36 glue(stb, MEMSUFFIX)(T0, T1);
40 void glue(op_lh, MEMSUFFIX) (void)
42 T0 = glue(ldsw, MEMSUFFIX)(T0);
46 void glue(op_lhu, MEMSUFFIX) (void)
48 T0 = glue(lduw, MEMSUFFIX)(T0);
52 void glue(op_sh, MEMSUFFIX) (void)
54 glue(stw, MEMSUFFIX)(T0, T1);
58 void glue(op_lw, MEMSUFFIX) (void)
60 T0 = glue(ldl, MEMSUFFIX)(T0);
64 void glue(op_lwu, MEMSUFFIX) (void)
66 T0 = glue(ldl, MEMSUFFIX)(T0);
70 void glue(op_sw, MEMSUFFIX) (void)
72 glue(stl, MEMSUFFIX)(T0, T1);
76 /* "half" load and stores. We must do the memory access inline,
77 or fault handling won't work. */
78 void glue(op_lwl, MEMSUFFIX) (void)
80 uint32_t tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
81 CALL_FROM_TB1(glue(do_lwl, MEMSUFFIX), tmp);
85 void glue(op_lwr, MEMSUFFIX) (void)
87 uint32_t tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
88 CALL_FROM_TB1(glue(do_lwr, MEMSUFFIX), tmp);
92 void glue(op_swl, MEMSUFFIX) (void)
94 uint32_t tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
95 tmp = CALL_FROM_TB1(glue(do_swl, MEMSUFFIX), tmp);
96 glue(stl, MEMSUFFIX)(T0 & ~3, tmp);
100 void glue(op_swr, MEMSUFFIX) (void)
102 uint32_t tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
103 tmp = CALL_FROM_TB1(glue(do_swr, MEMSUFFIX), tmp);
104 glue(stl, MEMSUFFIX)(T0 & ~3, tmp);
108 void glue(op_ll, MEMSUFFIX) (void)
111 T0 = glue(ldl, MEMSUFFIX)(T0);
112 env->CP0_LLAddr = T1;
116 void glue(op_sc, MEMSUFFIX) (void)
118 CALL_FROM_TB0(dump_sc);
119 if (T0 == env->CP0_LLAddr) {
120 glue(stl, MEMSUFFIX)(T0, T1);
129 void glue(op_lwc1, MEMSUFFIX) (void)
131 WT0 = glue(ldl, MEMSUFFIX)(T0);
134 void glue(op_swc1, MEMSUFFIX) (void)
136 glue(stl, MEMSUFFIX)(T0, WT0);
139 void glue(op_ldc1, MEMSUFFIX) (void)
141 DT0 = glue(ldq, MEMSUFFIX)(T0);
144 void glue(op_sdc1, MEMSUFFIX) (void)
146 glue(stq, MEMSUFFIX)(T0, DT0);