Changeset 3dcb108 in mainline
- Timestamp:
- 2006-06-06T16:19:37Z (18 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- afc12d0
- Parents:
- ae3f1709
- File:
-
- 1 edited
-
arch/mips32/src/asm.S (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
-
arch/mips32/src/asm.S
rae3f1709 r3dcb108 67 67 memcpy_from_uspace: 68 68 memcpy_to_uspace: 69 srl $t1,$a2,0x2 70 beqz $t1,1f 71 move $t0,$zero 72 move $a3,$zero 73 2: 74 addu $v0,$a1,$a3 75 lw $v1,0($v0) 76 addiu $t0,$t0,1 77 addu $v0,$a0,$a3 78 sw $v1,0($v0) 79 bne $t0,$t1,2b 80 addiu $a3,$a3,4 81 1: 82 andi $a2,$a2,0x3 83 beqz $a2,3f 84 move $a3,$zero 85 sll $v0,$t0,0x2 86 addu $t1,$a0,$v0 87 addu $t0,$v0,$a1 88 4: 89 addu $v0,$t0,$a3 90 lbu $a0,0($v0) 91 addu $v1,$t1,$a3 92 addiu $a3,$a3,1 93 bne $a3,$a2,4b 94 sb $a0,0($v1) 95 3: 96 jr $ra 97 move $v0,$a1 69 addiu $v0,$a1,3 70 li $v1,-4 # 0xfffffffffffffffc 71 and $v0,$v0,$v1 72 beq $a1,$v0,3f 73 move $t0,$a0 74 75 0: 76 beq $a2,$zero,2f 77 move $a3,$zero 78 79 1: 80 addu $v0,$a1,$a3 81 lbu $a0,0($v0) 82 addu $v1,$t0,$a3 83 addiu $a3,$a3,1 84 bne $a3,$a2,1b 85 sb $a0,0($v1) 86 87 2: 88 jr $ra 89 move $v0,$a1 90 91 3: 92 addiu $v0,$a0,3 93 and $v0,$v0,$v1 94 bne $a0,$v0,0b 95 srl $t1,$a2,2 96 97 beq $t1,$zero,5f 98 move $a3,$zero 99 100 move $a3,$zero 101 move $a0,$zero 102 4: 103 addu $v0,$a1,$a0 104 lw $v1,0($v0) 105 addiu $a3,$a3,1 106 addu $v0,$t0,$a0 107 sw $v1,0($v0) 108 bne $a3,$t1,4b 109 addiu $a0,$a0,4 110 111 5: 112 andi $a2,$a2,0x3 113 beq $a2,$zero,2b 114 nop 115 116 sll $v0,$a3,2 117 addu $t1,$v0,$t0 118 move $a3,$zero 119 addu $t0,$v0,$a1 120 6: 121 addu $v0,$t0,$a3 122 lbu $a0,0($v0) 123 addu $v1,$t1,$a3 124 addiu $a3,$a3,1 125 bne $a3,$a2,6b 126 sb $a0,0($v1) 127 128 jr $ra 129 move $v0,$a1 98 130 99 131 memcpy_from_uspace_failover_address:
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