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| Rev 2787 | Rev 3425 | ||
|---|---|---|---|
| Line 49... | Line 49... | ||
| 49 | memcpy_to_uspace: |
49 | memcpy_to_uspace: |
| 50 | alloc loc0 = ar.pfs, 3, 1, 0, 0 |
50 | alloc loc0 = ar.pfs, 3, 1, 0, 0 |
| 51 | 51 | ||
| 52 | adds r14 = 7, in1 |
52 | adds r14 = 7, in1 |
| 53 | mov r2 = ar.lc |
53 | mov r2 = ar.lc |
| 54 | mov r8 = in1 ;; |
54 | mov r8 = in0 |
| 55 | and r14 = -8, r14 ;; |
55 | and r14 = -8, r14 ;; |
| 56 | cmp.ne p6, p7 = r14, in1 |
56 | cmp.ne p6, p7 = r14, in1 |
| 57 | (p7) br.cond.dpnt 3f ;; |
57 | (p7) br.cond.dpnt 3f ;; |
| 58 | 0: |
58 | 0: |
| 59 | cmp.ne p6, p7 = 0, in2 |
59 | cmp.ne p6, p7 = 0, in2 |
| Line 61... | Line 61... | ||
| 61 | (p6) adds r14 = -1, in2 |
61 | (p6) adds r14 = -1, in2 |
| 62 | (p6) mov r16 = r0 |
62 | (p6) mov r16 = r0 |
| 63 | (p6) mov r17 = r0 ;; |
63 | (p6) mov r17 = r0 ;; |
| 64 | (p6) mov ar.lc = r14 |
64 | (p6) mov ar.lc = r14 |
| 65 | 1: |
65 | 1: |
| 66 | add r14 = r16, r8 |
66 | add r14 = r16, in1 |
| 67 | add r15 = r16, in0 |
67 | add r15 = r16, in0 |
| 68 | adds r17 = 1, r17 ;; |
68 | adds r17 = 1, r17 ;; |
| 69 | ld1 r14 = [r14] |
69 | ld1 r14 = [r14] |
| 70 | mov r16 = r17 ;; |
70 | mov r16 = r17 ;; |
| 71 | st1 [r15] = r14 |
71 | st1 [r15] = r14 |
| 72 | br.cloop.sptk.few 1b ;; |
72 | br.cloop.sptk.few 1b ;; |
| 73 | 2: |
73 | 2: |
| 74 | mov ar.lc = r2 |
74 | mov ar.lc = r2 |
| 75 | - | ||
| 76 | mov ar.pfs = loc0 |
75 | mov ar.pfs = loc0 |
| 77 | br.ret.sptk.many rp |
76 | br.ret.sptk.many rp |
| 78 | 3: |
77 | 3: |
| 79 | adds r14 = 7, in0 ;; |
78 | adds r14 = 7, in0 ;; |
| 80 | and r14 = -8, r14 ;; |
79 | and r14 = -8, r14 ;; |
| Line 88... | Line 87... | ||
| 88 | (p6) mov r17 = r0 ;; |
87 | (p6) mov r17 = r0 ;; |
| 89 | (p6) mov ar.lc = r14 |
88 | (p6) mov ar.lc = r14 |
| 90 | 4: |
89 | 4: |
| 91 | shladd r14 = r16, 3, r0 |
90 | shladd r14 = r16, 3, r0 |
| 92 | adds r16 = 1, r17 ;; |
91 | adds r16 = 1, r17 ;; |
| 93 | add r15 = r8, r14 |
92 | add r15 = in1, r14 |
| 94 | add r14 = in0, r14 |
93 | add r14 = in0, r14 |
| 95 | mov r17 = r16 ;; |
94 | mov r17 = r16 ;; |
| 96 | ld8 r15 = [r15] ;; |
95 | ld8 r15 = [r15] ;; |
| 97 | st8 [r14] = r15 |
96 | st8 [r14] = r15 |
| 98 | br.cloop.sptk.few 4b |
97 | br.cloop.sptk.few 4b |
| Line 102... | Line 101... | ||
| 102 | mov r16 = r0 |
101 | mov r16 = r0 |
| 103 | mov r18 = r0 ;; |
102 | mov r18 = r0 ;; |
| 104 | cmp.eq p6, p7 = 0, r15 |
103 | cmp.eq p6, p7 = 0, r15 |
| 105 | add in0 = r14, in0 |
104 | add in0 = r14, in0 |
| 106 | adds r15 = -1, r15 |
105 | adds r15 = -1, r15 |
| 107 | add r17 = r14, r8 |
106 | add r17 = r14, in1 |
| 108 | (p6) br.cond.dpnt 2b ;; |
107 | (p6) br.cond.dpnt 2b ;; |
| 109 | mov ar.lc = r15 |
108 | mov ar.lc = r15 |
| 110 | 6: |
109 | 6: |
| 111 | add r14 = r16, r17 |
110 | add r14 = r16, r17 |
| 112 | add r15 = r16, in0 |
111 | add r15 = r16, in0 |
| Line 114... | Line 113... | ||
| 114 | ld1 r14 = [r14] |
113 | ld1 r14 = [r14] |
| 115 | mov r18 = r16 ;; |
114 | mov r18 = r16 ;; |
| 116 | st1 [r15] = r14 |
115 | st1 [r15] = r14 |
| 117 | br.cloop.sptk.few 6b ;; |
116 | br.cloop.sptk.few 6b ;; |
| 118 | mov ar.lc = r2 |
117 | mov ar.lc = r2 |
| 119 | - | ||
| 120 | mov ar.pfs = loc0 |
118 | mov ar.pfs = loc0 |
| 121 | br.ret.sptk.many rp |
119 | br.ret.sptk.many rp |
| 122 | 120 | ||
| 123 | memcpy_from_uspace_failover_address: |
121 | memcpy_from_uspace_failover_address: |
| 124 | memcpy_to_uspace_failover_address: |
122 | memcpy_to_uspace_failover_address: |
| Line 161... | Line 159... | ||
| 161 | mov cr.iip = in0 |
159 | mov cr.iip = in0 |
| 162 | mov r12 = in1 |
160 | mov r12 = in1 |
| 163 | 161 | ||
| 164 | xor r1 = r1, r1 |
162 | xor r1 = r1, r1 |
| 165 | 163 | ||
| - | 164 | /* r2 is defined to hold pcb_ptr - set it to 0 */ |
|
| - | 165 | xor r2 = r2, r2 |
|
| - | 166 | ||
| 166 | mov loc1 = cr.ifs |
167 | mov loc1 = cr.ifs |
| 167 | movl loc2 = PFM_MASK ;; |
168 | movl loc2 = PFM_MASK ;; |
| 168 | and loc1 = loc2, loc1 ;; |
169 | and loc1 = loc2, loc1 ;; |
| 169 | mov cr.ifs = loc1 ;; /* prevent decrementing BSP by rfi */ |
170 | mov cr.ifs = loc1 ;; /* prevent decrementing BSP by rfi */ |
| 170 | 171 | ||