|
| 1 | + |
| 2 | +__asm__ |
| 3 | +( |
| 4 | + "\t" ".global WriteBackDCache" "\n" |
| 5 | + "\t" ".ent WriteBackDCache" "\n" |
| 6 | + "\t" "WriteBackDCache:" "\n" |
| 7 | + |
| 8 | + "\t" "\t" "lui $25, 0xffff" "\n" |
| 9 | + "\t" "\t" "ori $25, $25, 0xffc0" "\n" |
| 10 | + "\t" "\t" "blez $5, last" "\n" |
| 11 | + "\t" "\t" "addu $10, $4, $5" "\n" |
| 12 | + "\t" "\t" "and $8, $4, $25" "\n" |
| 13 | + "\t" "\t" "addiu $10, $10, -1" "\n" |
| 14 | + "\t" "\t" "and $9, $10, $25" "\n" |
| 15 | + "\t" "\t" "subu $10, $9, $8" "\n" |
| 16 | + "\t" "\t" "srl $11, $10, 0x6" "\n" |
| 17 | + "\t" "\t" "addiu $11, $11, 1" "\n" |
| 18 | + "\t" "\t" "andi $9, $11, 0x7" "\n" |
| 19 | + "\t" "\t" "beqz $9, eight" "\n" |
| 20 | + "\t" "\t" "srl $10, $11, 0x3" "\n" |
| 21 | + "\t" "loop1:" "\n" |
| 22 | + "\t" "\t" "sync" "\n" |
| 23 | + "\t" "\t" "cache 0x18, 0($8)" "\n" |
| 24 | + "\t" "\t" "sync" "\n" |
| 25 | + "\t" "\t" "addiu $9, $9, -1" "\n" |
| 26 | + "\t" "\t" "nop" "\n" |
| 27 | + "\t" "\t" "bgtz $9, loop1" "\n" |
| 28 | + "\t" "\t" "addiu $8, $8, 64" "\n" |
| 29 | + |
| 30 | + "\t" "eight:" "\n" |
| 31 | + "\t" "\t" "beqz $10, last" "\n" |
| 32 | + "\t" "loop8:" "\n" |
| 33 | + "\t" "\t" "addiu $10, $10, -1" "\n" |
| 34 | + "\t" "\t" "sync" "\n" |
| 35 | + "\t" "\t" "cache 0x18, 0($8)" "\n" |
| 36 | + "\t" "\t" "sync" "\n" |
| 37 | + "\t" "\t" "cache 0x18, 64($8)" "\n" |
| 38 | + "\t" "\t" "sync" "\n" |
| 39 | + "\t" "\t" "cache 0x18, 128($8)" "\n" |
| 40 | + "\t" "\t" "sync" "\n" |
| 41 | + "\t" "\t" "cache 0x18, 192($8)" "\n" |
| 42 | + "\t" "\t" "sync" "\n" |
| 43 | + "\t" "\t" "cache 0x18, 256($8)" "\n" |
| 44 | + "\t" "\t" "sync" "\n" |
| 45 | + "\t" "\t" "cache 0x18, 320($8)" "\n" |
| 46 | + "\t" "\t" "sync" "\n" |
| 47 | + "\t" "\t" "cache 0x18, 384($8)" "\n" |
| 48 | + "\t" "\t" "sync" "\n" |
| 49 | + "\t" "\t" "cache 0x18, 448($8)" "\n" |
| 50 | + "\t" "\t" "sync" "\n" |
| 51 | + "\t" "\t" "bgtz $10, loop8" "\n" |
| 52 | + "\t" "\t" "addiu $8, $8, 512" "\n" |
| 53 | + "\t" "last:" "\n" |
| 54 | + "\t" "\t" "jr $31" "\n" |
| 55 | + "\t" "\t" "nop" "\n" |
| 56 | + |
| 57 | + "\t" ".end WriteBackDCache" "\n" |
| 58 | +); |
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