Rev 3386 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 3386 | Rev 4153 | ||
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Line 44... | Line 44... | ||
44 | 44 | ||
45 | .set noat |
45 | .set noat |
46 | .set noreorder |
46 | .set noreorder |
47 | .set nomacro |
47 | .set nomacro |
48 | 48 | ||
- | 49 | .global asm_delay_loop |
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- | 50 | asm_delay_loop: |
|
- | 51 | j $31 |
|
- | 52 | nop |
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- | 53 | ||
49 | .global cpu_halt |
54 | .global cpu_halt |
50 | cpu_halt: |
55 | cpu_halt: |
51 | j cpu_halt |
56 | j cpu_halt |
52 | nop |
57 | nop |
53 | 58 | ||
Line 64... | Line 69... | ||
64 | .global memcpy_from_uspace_failover_address |
69 | .global memcpy_from_uspace_failover_address |
65 | .global memcpy_to_uspace_failover_address |
70 | .global memcpy_to_uspace_failover_address |
66 | memcpy: |
71 | memcpy: |
67 | memcpy_from_uspace: |
72 | memcpy_from_uspace: |
68 | memcpy_to_uspace: |
73 | memcpy_to_uspace: |
- | 74 | move $t2, $a0 # save dst |
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- | 75 | ||
69 | addiu $v0,$a1,3 |
76 | addiu $v0, $a1, 3 |
70 | li $v1,-4 # 0xfffffffffffffffc |
77 | li $v1, -4 # 0xfffffffffffffffc |
71 | and $v0,$v0,$v1 |
78 | and $v0, $v0, $v1 |
72 | beq $a1,$v0,3f |
79 | beq $a1, $v0, 3f |
73 | move $t0,$a0 |
80 | move $t0, $a0 |
74 | move $t2,$a0 # save dst |
- | |
75 | 81 | ||
76 | 0: |
82 | 0: |
77 | beq $a2,$zero,2f |
83 | beq $a2, $zero, 2f |
78 | move $a3,$zero |
84 | move $a3, $zero |
79 | 85 | ||
Line 98... | Line 104... | ||
98 | beq $t1,$zero,5f |
104 | beq $t1, $zero, 5f |
99 | move $a3,$zero |
105 | move $a3, $zero |
100 | 106 | ||
101 | move $a3,$zero |
107 | move $a3, $zero |
102 | move $a0,$zero |
108 | move $a0, $zero |
- | 109 | ||
103 | 4: |
110 | 4: |
104 | addu $v0,$a1,$a0 |
111 | addu $v0, $a1, $a0 |
105 | lw $v1,0($v0) |
112 | lw $v1, 0($v0) |
106 | addiu $a3,$a3,1 |
113 | addiu $a3, $a3, 1 |
107 | addu $v0,$t0,$a0 |
114 | addu $v0, $t0, $a0 |
Line 116... | Line 123... | ||
116 | 123 | ||
117 | sll $v0,$a3,2 |
124 | sll $v0, $a3, 2 |
118 | addu $t1,$v0,$t0 |
125 | addu $t1, $v0, $t0 |
119 | move $a3,$zero |
126 | move $a3, $zero |
120 | addu $t0,$v0,$a1 |
127 | addu $t0, $v0, $a1 |
- | 128 | ||
121 | 6: |
129 | 6: |
122 | addu $v0,$t0,$a3 |
130 | addu $v0, $t0, $a3 |
123 | lbu $a0,0($v0) |
131 | lbu $a0, 0($v0) |
124 | addu $v1,$t1,$a3 |
132 | addu $v1, $t1, $a3 |
125 | addiu $a3,$a3,1 |
133 | addiu $a3, $a3, 1 |
Line 157... | Line 165... | ||
157 | .endm |
165 | .endm |
158 | 166 | ||
159 | 167 | ||
160 | .global fpu_context_save |
168 | .global fpu_context_save |
161 | fpu_context_save: |
169 | fpu_context_save: |
162 | #ifdef ARCH_HAS_FPU |
170 | #ifdef CONFIG_FPU |
163 | fpu_gp_save 0,$a0 |
171 | fpu_gp_save 0, $a0 |
164 | fpu_gp_save 1,$a0 |
172 | fpu_gp_save 1, $a0 |
165 | fpu_gp_save 2,$a0 |
173 | fpu_gp_save 2, $a0 |
166 | fpu_gp_save 3,$a0 |
174 | fpu_gp_save 3, $a0 |
167 | fpu_gp_save 4,$a0 |
175 | fpu_gp_save 4, $a0 |
Line 228... | Line 236... | ||
228 | j $ra |
236 | j $ra |
229 | nop |
237 | nop |
230 | 238 | ||
231 | .global fpu_context_restore |
239 | .global fpu_context_restore |
232 | fpu_context_restore: |
240 | fpu_context_restore: |
233 | #ifdef ARCH_HAS_FPU |
241 | #ifdef CONFIG_FPU |
234 | fpu_gp_restore 0,$a0 |
242 | fpu_gp_restore 0, $a0 |
235 | fpu_gp_restore 1,$a0 |
243 | fpu_gp_restore 1, $a0 |
236 | fpu_gp_restore 2,$a0 |
244 | fpu_gp_restore 2, $a0 |
237 | fpu_gp_restore 3,$a0 |
245 | fpu_gp_restore 3, $a0 |
238 | fpu_gp_restore 4,$a0 |
246 | fpu_gp_restore 4, $a0 |