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/linux-5.10/arch/xtensa/mm/
Dmisc.S28 * a2
36 __loopi a2, a7, PAGE_SIZE, 32
37 s32i a3, a2, 0
38 s32i a3, a2, 4
39 s32i a3, a2, 8
40 s32i a3, a2, 12
41 s32i a3, a2, 16
42 s32i a3, a2, 20
43 s32i a3, a2, 24
44 s32i a3, a2, 28
[all …]
/linux-5.10/arch/csky/abiv2/
Dstrcpy.S14 ldw a2, (a1)
15 tstnbz a2
17 stw a2, (a3)
19 ldw a2, (a1, 4)
20 tstnbz a2
22 stw a2, (a3, 4)
24 ldw a2, (a1, 8)
25 tstnbz a2
27 stw a2, (a3, 8)
29 ldw a2, (a1, 12)
[all …]
Dstrcmp.S10 xor a2, a3, a1
11 andi a2, 0x3
12 bnez a2, 7f
86 xtrb0 a2, t1
87 subu a0, a2
88 bez a2, 4f
93 xtrb1 a2, t1
94 subu a0, a2
95 bez a2, 4f
100 xtrb2 a2, t1
[all …]
Dmcount.S31 stw a2, (sp, 8)
40 ldw a2, (sp, 8)
71 stw a2, (sp, 8)
79 ldw a2, (sp, 8)
108 lrw a2, function_trace_op
109 ldw a2, (a2, 0)
147 lrw a2, function_trace_op
148 ldw a2, (a2, 0)
170 mov a2, r8
195 lrw a2, function_trace_op
[all …]
/linux-5.10/arch/xtensa/kernel/
Dentry.S113 * a2: new stack pointer, original value in depc
115 * depc: a2, original value saved on stack (PT_DEPC)
133 /* Save a1, a2, a3, and set SP. */
136 s32i a1, a2, PT_AREG1
137 s32i a0, a2, PT_AREG2
138 s32i a3, a2, PT_AREG3
139 mov a1, a2
146 movi a2, 0
147 wsr a2, depc # terminate user stack trace with 0
149 xsr a2, icountlevel
[all …]
Dhead.S35 * - a2 contains either 0 or a pointer to a list of boot parameters.
43 * The bootloader passes a pointer to a list of boot parameters in a2.
57 wsr a2, excsave1
86 rsr a2, excsave1
88 bltu a2, a3, 1f
89 sub a2, a2, a3
91 bgeu a2, a3, 1f
93 add a2, a2, a3
94 wsr a2, excsave1
115 movi a2, VECBASE_VADDR
[all …]
Dvectors.S30 * a2: new stack pointer, original value in depc
32 * depc: a2, original value saved on stack (PT_DEPC)
75 wsr a2, depc # save a2
76 l32i a2, a3, EXC_TABLE_KSTK # load kernel stack to a2
77 s32i a0, a2, PT_AREG0 # save a0 to ESF
79 s32i a0, a2, PT_DEPC # mark it as a regular exception
102 wsr a2, depc # save a2
103 addi a2, a1, -16-PT_SIZE # adjust stack pointer
104 s32i a0, a2, PT_AREG0 # save a0 to ESF
106 s32i a0, a2, PT_DEPC # mark it as a regular exception
[all …]
Dcoprocessor.S32 xchal_cp##x##_store a2 a4 a5 a6 a7; \
49 xchal_cp##x##_load a2 a4 a5 a6 a7; \
104 * a2 a3
124 add a2, a2, a4
138 * a2: new stack pointer, original in DEPC
140 * depc: a2, original value saved on stack (PT_DEPC)
151 s32i a3, a2, PT_AREG3
153 s32i a1, a2, PT_AREG1
154 s32i a3, a2, PT_SAR
155 mov a1, a2
[all …]
Dalign.S146 * a2: new stack pointer, original in DEPC
148 * depc: a2, original value saved on stack (PT_DEPC)
165 s32i a4, a2, PT_AREG4
166 s32i a5, a2, PT_AREG5
167 s32i a6, a2, PT_AREG6
168 s32i a7, a2, PT_AREG7
169 s32i a8, a2, PT_AREG8
172 s32i a0, a2, PT_AREG2
173 s32i a3, a2, PT_AREG3
197 /* a3...a6 saved on stack, a2 = SP */
[all …]
/linux-5.10/arch/riscv/lib/
Dtishift.S10 beqz a2, .L1
12 sub a5,a5,a2
15 sext.w a2,a2
16 srl a0,a0,a2
18 srl a2,a1,a2
20 mv a1,a2
25 li a2,0
27 mv a1,a2
33 beqz a2, .L3
35 sub a5,a5,a2
[all …]
/linux-5.10/arch/xtensa/lib/
Dchecksum.S25 * a2 = buf
47 extui a5, a2, 0, 2
57 add a5, a5, a2 /* a5 = end of last 32-byte chunk */
60 l32i a6, a2, 0
61 l32i a7, a2, 4
64 l32i a6, a2, 8
65 l32i a7, a2, 12
68 l32i a6, a2, 16
69 l32i a7, a2, 20
72 l32i a6, a2, 24
[all …]
Dstrnlen_user.S35 # a2/ src
49 # a2/ s, a3/ len
50 addi a4, a2, -4 # because we overincrement at the end;
56 bbsi.l a2, 0, .L1mod2 # if only 8-bit aligned
57 bbsi.l a2, 1, .L2mod4 # if only 16-bit aligned
98 sub a2, a4, a2 # compute length
108 sub a2, a4, a2 # subtract to get length
112 sub a2, a4, a2 # subtract to get length
116 sub a2, a4, a2 # subtract to get length
132 sub a2, a4, a2 # subtract to get length
[all …]
Dstrncpy_user.S38 # a2/ return value
54 # a2/ dst, a3/ src, a4/ len
55 mov a11, a2 # leave dst in return value register
95 sub a2, a11, a2 # compute strlen
150 sub a2, a11, a2 # compute strlen
157 sub a2, a11, a2 # compute strlen
165 sub a2, a11, a2 # compute strlen
175 sub a2, a11, a2 # compute strlen
201 sub a2, a11, a2 # compute strlen
216 movi a2, -EFAULT
Dusercopy.S44 * a2/ return value
64 # a2/ dst, a3/ src, a4/ len
65 mov a5, a2 # copy dst so that a2 is return value
68 bbsi.l a2, 0, .Ldst1mod2 # if dst is 1 mod 2
69 bbsi.l a2, 1, .Ldst2mod4 # if dst is 2 mod 4
77 movi a2, 0 # return success for len==0
129 movi a2, 0 # return success for len bytes copied
189 movi a2, 0 # return success for len bytes copied
266 movi a2, 0 # return success for len bytes copied
274 /* a2 = original dst; a5 = current dst; a11= original len
[all …]
/linux-5.10/arch/csky/kernel/
Dentry.S34 ldw a2, (sp, LSAVE_A2)
48 mtcr a2, ss4
61 bgeni a2, 31
62 WR_MCIR a2
63 bgeni a2, 25
64 WR_MCIR a2
67 lrw a2, va_pa_offset
68 ld.w a2, (a2, 0)
69 subu r6, a2
72 mov a2, a3
[all …]
/linux-5.10/arch/mips/lib/
Dmemset.S95 sltiu t0, a2, STORSIZE /* very small region? */
126 PTR_ADDU a2, t0 /* correct size */
136 PTR_ADDU a2, t0 /* correct size */
154 1: ori t1, a2, 0x3f /* # of full blocks */
156 andi t0, a2, 0x40-STORSIZE
184 2: andi a2, STORMASK /* At most one long to go */
187 beqz a2, 1f
189 PTR_ADDU a0, a2 /* What's left */
198 PTR_SUBU t0, $0, a2
200 move a2, zero /* No remaining longs */
[all …]
/linux-5.10/arch/mips/kernel/
Dentry.S51 LONG_L a2, TI_FLAGS($28) # current->work
52 andi t0, a2, _TIF_WORK_MASK # (ignoring syscall_trace)
88 LONG_L a2, TI_FLAGS($28) # current->work
90 and t0, a2, t0
123 andi t0, a2, _TIF_NEED_RESCHED # a2 is preloaded with TI_FLAGS
132 LONG_L a2, TI_FLAGS($28)
133 andi t0, a2, _TIF_WORK_MASK # is there any work to be done
136 andi t0, a2, _TIF_NEED_RESCHED
143 jal do_notify_resume # a2 already loaded
153 LONG_L a2, TI_FLAGS($28) # current->work
[all …]
/linux-5.10/arch/c6x/lib/
Dllshru.S16 cmplt .l1 0,A0,A2
17 [A2] shl .s1 A5,A0,A0
19 [!A2] neg .l1 A0,A4
20 || [A2] shru .s1 A4,A1,A4
21 [!A2] shru .s1 A5,A4,A4
22 || [A2] or .d1 A4,A0,A4
23 || [!A2] mvk .l1 0,A5
24 [A2] shru .s1 A5,A1,A5
Dllshl.S16 cmplt .l1 0,A0,A2
17 [A2] shru .s1 A4,A0,A0
18 [!A2] neg .l1 A0,A5
19 || [A2] shl .s1 A5,A1,A5
20 [!A2] shl .s1 A4,A5,A5
21 || [A2] or .d1 A5,A0,A5
22 || [!A2] mvk .l1 0,A4
23 [A2] shl .s1 A4,A1,A4
Dllshr.S16 cmplt .l1 0,A0,A2
17 [A2] shl .s1 A5,A0,A0
19 [!A2] neg .l1 A0,A4
20 || [A2] shru .s1 A4,A1,A4
21 [!A2] shr .s1 A5,A4,A4
22 || [A2] or .d1 A4,A0,A4
23 [!A2] shr .s1 A5,0x1f,A5
24 [A2] shr .s1 A5,A1,A5
Ddivu.S10 ;; __c6xabi_divi A0,A1,A2,A4,A6,B0,B1,B2,B4,B5
11 ;; __c6xabi_divu A0,A1,A2,A4,A6,B0,B1,B2,B4
12 ;; __c6xabi_remi A1,A2,A4,A5,A6,B0,B1,B2,B4
34 ;; placed in A2.
46 cmpltu .l1x A4, B4, A2
47 [!A2] sub .l1x A4, B4, A4
49 || xor .s1 1, A2, A2
51 shl .s1 A2, 31, A2
83 or .l1 A2, A4, A4
/linux-5.10/arch/riscv/kernel/
Dhead.S73 la a2, _start
74 sub a1, a1, a2
78 la a2, 1f
79 add a2, a2, a1
80 csrw CSR_TVEC, a2
83 srl a2, a0, PAGE_SHIFT
85 or a2, a2, a1
116 csrw CSR_SATP, a2
242 li a2, 1
243 amoadd.w a3, a2, (a3)
[all …]
/linux-5.10/arch/alpha/lib/
Dstxncpy.S17 * a2 = COUNT
27 * a2 = the number of full words left in COUNT
62 beq a2, $a_eoc # .. e1 :
73 subq a2, 1, a2 # e0 :
75 beq a2, $a_eoc # e1 :
125 addq a2, t0, a2 # .. e1 : bias count by dest misalignment
126 subq a2, 1, a2 # e0 :
127 and a2, 7, t2 # e1 :
128 srl a2, 3, a2 # e0 : a2 = loop counter = (count - 1)/8
167 beq a2, $u_eocfin # .. e1 :
[all …]
/linux-5.10/drivers/block/
Dswim_asm.S62 lea %a3@(read_handshake), %a2
80 tstb %a2@
91 amark0: tstb %a2@
99 amark1: tstb %a2@
107 amark2: tstb %a2@
115 amark3: tstb %a2@
123 crc0: tstb %a2@
131 crc1: tstb %a2@
160 lea %a3@(read_handshake), %a2
180 tstb %a2@
[all …]
/linux-5.10/arch/m68k/include/asm/
Dentry.h23 * 1C(sp) - a2
76 moveml %d1-%d5/%a0-%a2,%sp@
86 moveml %d1-%d5/%a0-%a2,%sp@
101 moveml %sp@,%d1-%d5/%a0-%a2
132 moveml %d1-%d5/%a0-%a2,%sp@
141 moveml %d1-%d5/%a0-%a2,%sp@
145 moveml %sp@,%d1-%d5/%a0-%a2
190 moveml %d1-%d5/%a0-%a2,%sp@-
197 moveml %d1-%d5/%a0-%a2,%sp@-
201 moveml %sp@+,%a0-%a2/%d1-%d5
[all …]

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