root / target-mips / op_helper_mem.c @ dfae6487
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| 1 | 6af0bf9c | bellard | void glue(do_lwl, MEMSUFFIX) (void) |
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| 2 | 6af0bf9c | bellard | {
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| 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 | {
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| 37 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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| 38 | 6af0bf9c | bellard | target_ulong sav = T0; |
| 39 | 6af0bf9c | bellard | #endif
|
| 40 | 6af0bf9c | bellard | uint32_t tmp; |
| 41 | 6af0bf9c | bellard | |
| 42 | 6af0bf9c | bellard | tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
|
| 43 | 6af0bf9c | bellard | /* XXX: this is valid only in big-endian mode
|
| 44 | 6af0bf9c | bellard | * should be reverted for little-endian...
|
| 45 | 6af0bf9c | bellard | */
|
| 46 | 6af0bf9c | bellard | switch (T0 & 3) { |
| 47 | 6af0bf9c | bellard | case 0: |
| 48 | 6af0bf9c | bellard | T0 = (tmp >> 24) | (T1 & 0xFFFFFF00); |
| 49 | 6af0bf9c | bellard | break;
|
| 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 | {
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| 71 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
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| 72 | 6af0bf9c | bellard | target_ulong sav; |
| 73 | 6af0bf9c | bellard | #endif
|
| 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
|
| 80 | 6af0bf9c | bellard | /* XXX: this is valid only in big-endian mode
|
| 81 | 6af0bf9c | bellard | * should be reverted for little-endian...
|
| 82 | 6af0bf9c | bellard | */
|
| 83 | 6af0bf9c | bellard | switch (T0 & 3) { |
| 84 | 6af0bf9c | bellard | case 0: |
| 85 | 6af0bf9c | bellard | tmp = T1; |
| 86 | 6af0bf9c | bellard | break;
|
| 87 | 6af0bf9c | bellard | case 1: |
| 88 | 6af0bf9c | bellard | tmp = (tmp & 0xFF000000) | (T1 >> 8); |
| 89 | 6af0bf9c | bellard | break;
|
| 90 | 6af0bf9c | bellard | case 2: |
| 91 | 6af0bf9c | bellard | tmp = (tmp & 0xFFFF0000) | (T1 >> 16); |
| 92 | 6af0bf9c | bellard | break;
|
| 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)
|
| 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
|
| 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)
|
| 110 | 6af0bf9c | bellard | target_ulong sav; |
| 111 | 6af0bf9c | bellard | #endif
|
| 112 | 6af0bf9c | bellard | uint32_t tmp; |
| 113 | 6af0bf9c | bellard | |
| 114 | 6af0bf9c | bellard | tmp = glue(ldl, MEMSUFFIX)(T0 & ~3);
|
| 115 | 6af0bf9c | bellard | #if defined (DEBUG_OP)
|
| 116 | 6af0bf9c | bellard | sav = tmp; |
| 117 | 6af0bf9c | bellard | #endif
|
| 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;
|
| 125 | 6af0bf9c | bellard | case 1: |
| 126 | 6af0bf9c | bellard | tmp = (tmp & 0x0000FFFF) | (T1 << 16); |
| 127 | 6af0bf9c | bellard | break;
|
| 128 | 6af0bf9c | bellard | case 2: |
| 129 | 6af0bf9c | bellard | tmp = (tmp & 0x000000FF) | (T1 << 8); |
| 130 | 6af0bf9c | bellard | break;
|
| 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)
|
| 137 | 6af0bf9c | bellard | if (logfile) {
|
| 138 | 6af0bf9c | bellard | fprintf(logfile, "%s: %08x - %08x %08x => %08x\n",
|
| 139 | 6af0bf9c | bellard | __func__, T0, sav, T1, tmp); |
| 140 | 6af0bf9c | bellard | } |
| 141 | 6af0bf9c | bellard | #endif
|
| 142 | 6af0bf9c | bellard | RETURN(); |
| 143 | 6af0bf9c | bellard | } |