root / target-mips / op_helper_mem.c @ bc9ed47b
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1 | 6af0bf9c | bellard | void glue(do_lwl, MEMSUFFIX) (void) |
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2 | 6af0bf9c | bellard | { |
3 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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4 | 6af0bf9c | bellard | target_ulong sav = T0; |
5 | 6af0bf9c | bellard | #endif
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6 | 6af0bf9c | bellard | uint32_t tmp; |
7 | 6af0bf9c | bellard | |
8 | 6af0bf9c | bellard | tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
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9 | 6af0bf9c | bellard | /* XXX: this is valid only in big-endian mode
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10 | 6af0bf9c | bellard | * should be reverted for little-endian...
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11 | 6af0bf9c | bellard | */
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12 | 6af0bf9c | bellard | switch (T0 & 3) { |
13 | 6af0bf9c | bellard | case 0: |
14 | 6af0bf9c | bellard | T0 = tmp; |
15 | 6af0bf9c | bellard | break;
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16 | 6af0bf9c | bellard | case 1: |
17 | 6af0bf9c | bellard | T0 = (tmp << 8) | (T1 & 0x000000FF); |
18 | 6af0bf9c | bellard | break;
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19 | 6af0bf9c | bellard | case 2: |
20 | 6af0bf9c | bellard | T0 = (tmp << 16) | (T1 & 0x0000FFFF); |
21 | 6af0bf9c | bellard | break;
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22 | 6af0bf9c | bellard | case 3: |
23 | 6af0bf9c | bellard | T0 = (tmp << 24) | (T1 & 0x00FFFFFF); |
24 | 6af0bf9c | bellard | break;
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25 | 6af0bf9c | bellard | } |
26 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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27 | 6af0bf9c | bellard | if (logfile) {
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28 | 6af0bf9c | bellard | fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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29 | 6af0bf9c | bellard | __func__, sav, tmp, T1, T0); |
30 | 6af0bf9c | bellard | } |
31 | 6af0bf9c | bellard | #endif
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32 | 6af0bf9c | bellard | RETURN(); |
33 | 6af0bf9c | bellard | } |
34 | 6af0bf9c | bellard | |
35 | 6af0bf9c | bellard | void glue(do_lwr, MEMSUFFIX) (void) |
36 | 6af0bf9c | bellard | { |
37 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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38 | 6af0bf9c | bellard | target_ulong sav = T0; |
39 | 6af0bf9c | bellard | #endif
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40 | 6af0bf9c | bellard | uint32_t tmp; |
41 | 6af0bf9c | bellard | |
42 | 6af0bf9c | bellard | tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
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43 | 6af0bf9c | bellard | /* XXX: this is valid only in big-endian mode
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44 | 6af0bf9c | bellard | * should be reverted for little-endian...
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45 | 6af0bf9c | bellard | */
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46 | 6af0bf9c | bellard | switch (T0 & 3) { |
47 | 6af0bf9c | bellard | case 0: |
48 | 6af0bf9c | bellard | T0 = (tmp >> 24) | (T1 & 0xFFFFFF00); |
49 | 6af0bf9c | bellard | break;
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50 | 6af0bf9c | bellard | case 1: |
51 | 6af0bf9c | bellard | T0 = (tmp >> 16) | (T1 & 0xFFFF0000); |
52 | 6af0bf9c | bellard | break;
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53 | 6af0bf9c | bellard | case 2: |
54 | 6af0bf9c | bellard | T0 = (tmp >> 8) | (T1 & 0xFF000000); |
55 | 6af0bf9c | bellard | break;
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56 | 6af0bf9c | bellard | case 3: |
57 | 6af0bf9c | bellard | T0 = tmp; |
58 | 6af0bf9c | bellard | break;
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59 | 6af0bf9c | bellard | } |
60 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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61 | 6af0bf9c | bellard | if (logfile) {
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62 | 6af0bf9c | bellard | fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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63 | 6af0bf9c | bellard | __func__, sav, tmp, T1, T0); |
64 | 6af0bf9c | bellard | } |
65 | 6af0bf9c | bellard | #endif
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66 | 6af0bf9c | bellard | RETURN(); |
67 | 6af0bf9c | bellard | } |
68 | 6af0bf9c | bellard | |
69 | 6af0bf9c | bellard | void glue(do_swl, MEMSUFFIX) (void) |
70 | 6af0bf9c | bellard | { |
71 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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72 | 6af0bf9c | bellard | target_ulong sav; |
73 | 6af0bf9c | bellard | #endif
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74 | 6af0bf9c | bellard | uint32_t tmp; |
75 | 6af0bf9c | bellard | |
76 | 6af0bf9c | bellard | tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
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77 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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78 | 6af0bf9c | bellard | sav = tmp; |
79 | 6af0bf9c | bellard | #endif
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80 | 6af0bf9c | bellard | /* XXX: this is valid only in big-endian mode
|
81 | 6af0bf9c | bellard | * should be reverted for little-endian...
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82 | 6af0bf9c | bellard | */
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83 | 6af0bf9c | bellard | switch (T0 & 3) { |
84 | 6af0bf9c | bellard | case 0: |
85 | 6af0bf9c | bellard | tmp = T1; |
86 | 6af0bf9c | bellard | break;
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87 | 6af0bf9c | bellard | case 1: |
88 | 6af0bf9c | bellard | tmp = (tmp & 0xFF000000) | (T1 >> 8); |
89 | 6af0bf9c | bellard | break;
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90 | 6af0bf9c | bellard | case 2: |
91 | 6af0bf9c | bellard | tmp = (tmp & 0xFFFF0000) | (T1 >> 16); |
92 | 6af0bf9c | bellard | break;
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93 | 6af0bf9c | bellard | case 3: |
94 | 6af0bf9c | bellard | tmp = (tmp & 0xFFFFFF00) | (T1 >> 24); |
95 | 6af0bf9c | bellard | break;
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96 | 6af0bf9c | bellard | } |
97 | 6af0bf9c | bellard | glue(stl, MEMSUFFIX)(T0 & ~3, tmp);
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98 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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99 | 6af0bf9c | bellard | if (logfile) {
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100 | 6af0bf9c | bellard | fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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101 | 6af0bf9c | bellard | __func__, T0, sav, T1, tmp); |
102 | 6af0bf9c | bellard | } |
103 | 6af0bf9c | bellard | #endif
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104 | 6af0bf9c | bellard | RETURN(); |
105 | 6af0bf9c | bellard | } |
106 | 6af0bf9c | bellard | |
107 | 6af0bf9c | bellard | void glue(do_swr, MEMSUFFIX) (void) |
108 | 6af0bf9c | bellard | { |
109 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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110 | 6af0bf9c | bellard | target_ulong sav; |
111 | 6af0bf9c | bellard | #endif
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112 | 6af0bf9c | bellard | uint32_t tmp; |
113 | 6af0bf9c | bellard | |
114 | 6af0bf9c | bellard | tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
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115 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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116 | 6af0bf9c | bellard | sav = tmp; |
117 | 6af0bf9c | bellard | #endif
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118 | 6af0bf9c | bellard | /* XXX: this is valid only in big-endian mode
|
119 | 6af0bf9c | bellard | * should be reverted for little-endian...
|
120 | 6af0bf9c | bellard | */
|
121 | 6af0bf9c | bellard | switch (T0 & 3) { |
122 | 6af0bf9c | bellard | case 0: |
123 | 6af0bf9c | bellard | tmp = (tmp & 0x00FFFFFF) | (T1 << 24); |
124 | 6af0bf9c | bellard | break;
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125 | 6af0bf9c | bellard | case 1: |
126 | 6af0bf9c | bellard | tmp = (tmp & 0x0000FFFF) | (T1 << 16); |
127 | 6af0bf9c | bellard | break;
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128 | 6af0bf9c | bellard | case 2: |
129 | 6af0bf9c | bellard | tmp = (tmp & 0x000000FF) | (T1 << 8); |
130 | 6af0bf9c | bellard | break;
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131 | 6af0bf9c | bellard | case 3: |
132 | 6af0bf9c | bellard | tmp = T1; |
133 | 6af0bf9c | bellard | break;
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134 | 6af0bf9c | bellard | } |
135 | 6af0bf9c | bellard | glue(stl, MEMSUFFIX)(T0 & ~3, tmp);
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136 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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137 | 6af0bf9c | bellard | if (logfile) {
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138 | 6af0bf9c | bellard | fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
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139 | 6af0bf9c | bellard | __func__, T0, sav, T1, tmp); |
140 | 6af0bf9c | bellard | } |
141 | 6af0bf9c | bellard | #endif
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142 | 6af0bf9c | bellard | RETURN(); |
143 | 6af0bf9c | bellard | } |