| /linux/arch/xtensa/lib/ |
| H A D | memcopy.S | 47 * a3/ src
71 add a7, a3, a4 # a7 = end address for source
74 l8ui a6, a3, 0
75 addi a3, a3, 1
79 bne a3, a7, .Lnextbyte # continue loop if $a3:src != $a7:src_end
93 l8ui a6, a3, 0
94 addi a3, a3, 1
103 l8ui a6, a3, 0
104 l8ui a7, a3, 1
105 addi a3, a3, 2
[all …]
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| H A D | usercopy.S | 45 * a3/ src
69 # a2/ dst, a3/ src, a4/ len
79 bnone a3, a8, .Laligned # then use word copy
80 __ssa8 a3 # set shift amount from byte offset
93 EX(10f) l8ui a6, a3, 0
94 addi a3, a3, 1
103 EX(10f) l8ui a6, a3, 0
104 EX(10f) l8ui a7, a3, 1
105 addi a3, a3, 2
123 add a7, a3, a4 # a7 = end address for source
[all …]
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| H A D | mulsi3.S | 38 mull a2, a2, a3
41 or a4, a2, a3
44 mul16u a2, a2, a3
48 srai a5, a3, 16
49 mul16u a7, a4, a3
51 mul16u a4, a2, a3
57 mul.aa.hl a2, a3
58 mula.aa.lh a2, a3
60 umul.aa.ll a2, a3
72 xor a5, a2, a3 /* Top bit is 1 if one input is negative. */
[all …]
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| H A D | checksum.S | 26 * a3 = len
51 srli a5, a3, 5 /* 32-byte chunks */
81 extui a5, a3, 2, 3 /* remaining 4-byte chunks */
97 _bbci.l a3, 1, 5f /* remaining 2-byte chunk */
102 _bbci.l a3, 0, 7f /* remaining 1-byte chunk */
114 beqz a3, 7b /* branch if len == 0 */
115 beqi a3, 1, 6b /* branch if len == 1 */
123 addi a3, a3, -2 /* adjust len */
131 srli a5, a3, 2 /* 4-byte chunks */
157 _bbci.l a3, 1, 3f /* remaining 2-byte chunk, still odd addr */
[all …]
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| H A D | memset.S | 38 # a2/ dst, a3/ c, a4/ length
39 extui a3, a3, 0, 8 # mask to just 8 bits
40 slli a7, a3, 8 # duplicate character in all bytes of word
41 or a3, a3, a7 # ...
42 slli a7, a3, 16 # ...
43 or a3, a3, a7 # ...
68 EX(10f) s32i a3, a5, 0
69 EX(10f) s32i a3, a5, 4
70 EX(10f) s32i a3, a5, 8
71 EX(10f) s32i a3, a5, 12
[all …]
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| H A D | divsi3.S | 10 quos a2, a2, a3
12 xor a7, a2, a3 /* sign = dividend ^ divisor */
14 do_abs a3, a3, a4 /* udivisor = abs (divisor) */
15 bltui a3, 2, .Lle_one /* check if udivisor <= 1 */
17 do_nsau a4, a3, a2, a8 /* udivisor_shift = nsau (udivisor) */
22 sll a3, a3 /* udivisor <<= count */
30 bltu a6, a3, .Lzerobit
31 sub a6, a6, a3
35 srli a3, a3, 1
42 bltu a6, a3, .Lreturn
[all …]
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| H A D | strncpy_user.S | 39 # a3/ src
53 # a2/ dst, a3/ src, a4/ len
60 bbsi.l a3, 0, .Lsrc1mod2 # if only 8-bit aligned
61 bbsi.l a3, 1, .Lsrc2mod4 # if only 16-bit aligned
69 EX(11f) l8ui a9, a3, 0 # get byte 0
70 addi a3, a3, 1 # advance src pointer
76 bbci.l a3, 1, .Lsrcaligned # if src is now word-aligned
79 EX(11f) l8ui a9, a3, 0 # get byte 0
86 EX(11f) l8ui a9, a3, 1 # get byte 0
87 addi a3, a3, 2 # advance src pointer
[all …]
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| H A D | umodsi3.S | 10 remu a2, a2, a3
12 bltui a3, 2, .Lle_one /* check if the divisor is <= 1 */
15 do_nsau a4, a3, a6, a7 /* divisor_shift = nsau (divisor) */
20 sll a3, a3 /* divisor <<= count */
27 bltu a2, a3, .Lzerobit
28 sub a2, a2, a3
30 srli a3, a3, 1
38 bltu a2, a3, .Lreturn
39 sub a2, a2, a3 /* subtract once more if dividend >= divisor */
44 bnez a3, .Lreturn0
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| /linux/arch/xtensa/mm/ |
| H A D | misc.S | 35 movi a3, 0
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
56 * a2 a3
[all …]
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| /linux/arch/xtensa/kernel/ |
| H A D | entry.S | 105 * a3: a3
114 * a0-a3 and depc have been saved to PT_AREG0...PT_AREG3 and PT_DEPC
124 /* Save a1, a2, a3, and set SP. */
129 s32i a3, a2, PT_AREG3
139 rsr a3, sar
141 s32i a3, a1, PT_SAR
154 rsr a3, windowstart
157 s32i a3, a1, PT_WINDOWSTART
158 slli a2, a3, 32-WSBITS
159 src a2, a3, a2
[all …]
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| H A D | align.S | 155 * a3: a3
181 movi a3, ~3
182 and a3, a3, a8 # align memory address
188 /* TODO access_ok(a3) could be used here */
191 l32i a5, a3, 0
192 l32i a6, a3, 4
193 __src_b a3, a5, a6 # a3 has the data word
206 extui a3, a3, 0, 8
218 * a3: a3
256 .Lload: movi a3, ~3
[all …]
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| H A D | vectors.S | 31 * a3: dispatch table
33 * excsave_1: a3
74 xsr a3, excsave1 # save a3 and get dispatch table
76 l32i a2, a3, EXC_TABLE_KSTK # load kernel stack to a2
80 addx4 a0, a0, a3 # find entry in table
82 xsr a3, excsave1 # restore a3 and dispatch table
101 xsr a3, excsave1 # save a3, and get dispatch table
107 addx4 a0, a0, a3 # find entry in table
109 xsr a3, excsave1 # restore a3 and dispatch table
159 * - The handler can use any other generic register from a3 to a15, but it
[all …]
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| H A D | head.S | 90 movi a3, XCHAL_KSEG_PADDR
91 bltu a2, a3, 1f
92 sub a2, a2, a3
93 movi a3, XCHAL_KSEG_SIZE
94 bgeu a2, a3, 1f
95 movi a3, XCHAL_KSEG_CACHED_VADDR
96 add a2, a2, a3
170 * a2, a3 are just working registers (clobbered).
174 ___unlock_dcache_all a2 a3
178 ___unlock_icache_all a2 a3
[all …]
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| H A D | coprocessor.S | 52 xchal_cp##x##_store a2 a3 a4 a5 a6; \
60 xchal_cp##x##_load a2 a3 a4 a5 a6; \
114 * a3: a3
124 s32i a3, a2, PT_AREG3
133 l32i a3, a0, THREAD_CPENABLE
134 beqz a3, .Lload_local
141 l32i a3, a0, THREAD_CPU
143 beq a0, a3, .Lload_local
146 l32i a3, a2, PT_AREG3
152 /* Save remaining registers a1-a3 and SAR */
[all …]
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| /linux/arch/csky/abiv2/ |
| H A D | strcpy.S | 8 mov a3, a0
17 stw a2, (a3)
22 stw a2, (a3, 4)
27 stw a2, (a3, 8)
32 stw a2, (a3, 12)
37 stw a2, (a3, 16)
42 stw a2, (a3, 20)
47 stw a2, (a3, 24)
52 stw a2, (a3, 28)
54 addi a3, 32
[all …]
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| /linux/drivers/block/ |
| H A D | swim_asm.S | 61 movel %a6@(0x08), %a3
62 lea %a3@(read_handshake), %a2
63 lea %a3@(read_mark), %a3
68 tstb %a3@(read_error - read_mark)
69 moveb #0x18, %a3@(write_mode0 - read_mark)
70 moveb #0x01, %a3@(write_mode1 - read_mark)
71 moveb #0x01, %a3@(write_mode0 - read_mark)
72 tstb %a3@(read_error - read_mark)
73 moveb #0x08, %a3@(write_mode1 - read_mark)
84 moveb %a3@, %d3
[all …]
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| /linux/arch/csky/kernel/ |
| H A D | atomic.S | 18 RD_MEH a3
19 WR_MEH a3
21 mfcr a3, epc
22 addi a3, TRAP0_SIZE
25 stw a3, (sp, 0)
26 mfcr a3, epsr
27 stw a3, (sp, 4)
28 mfcr a3, usp
29 stw a3, (sp, 8)
34 ldex a3, (a2)
[all …]
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| /linux/arch/loongarch/lib/ |
| H A D | memmove.S | 45 move a3, a0
58 2: move a0, a3
74 add.d a3, a1, a2
77 ld.d a7, a3, -8
81 sub.d a3, a3, t1
85 bgeu a4, a3, .Llt64
89 ld.d t0, a3, -8
90 ld.d t1, a3, -16
91 ld.d t2, a3, -24
92 ld.d t3, a3, -32
[all …]
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| H A D | memset.S | 45 move a3, a0
53 2: move a0, a3
76 addi.d a3, a0, 8
77 bstrins.d a3, zero, 2, 0
80 bgeu a3, a4, .Llt64
84 st.d a1, a3, 0
85 st.d a1, a3, 8
86 st.d a1, a3, 16
87 st.d a1, a3, 24
88 st.d a1, a3, 32
[all …]
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| /linux/arch/xtensa/include/asm/ |
| H A D | initialize_mmu.h | 49 movi a3, 0x25 /* For SMP/MX -- internal for writeback,
53 movi a3, 0x29 /* non-MX -- Most cores use Std Memory
57 wsr a3, atomctl
95 srli a3, a0, 27
96 slli a3, a3, 27
97 addi a3, a3, CA_BYPASS
99 wdtlb a3, a7
100 witlb a3, a7
196 movi a3, .Lattribute_table
209 addx4 a9, a8, a3
[all …]
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| /linux/arch/riscv/lib/ |
| H A D | memset.S | 15 sltiu a3, a2, 16
16 bnez a3, 4f
22 addi a3, t0, SZREG-1
23 andi a3, a3, ~(SZREG-1)
24 beq a3, t0, 2f /* Skip if already aligned */
26 sub a4, a3, t0
30 bltu t0, a3, 1b
36 slli a3, a1, 8
37 or a1, a3, a1
38 slli a3, a1, 16
[all …]
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| H A D | memcpy.S | 14 sltiu a3, a2, 128
15 bnez a3, 4f
17 andi a3, t6, SZREG-1
19 bne a3, a4, 4f
21 beqz a3, 2f /* Skip if already aligned */
26 andi a3, a1, ~(SZREG-1)
27 addi a3, a3, SZREG
29 sub a4, a3, a1
35 bltu a1, a3, 1b
41 add a3, a1, a4
[all …]
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| H A D | xor.S | 10 vsetvli a3, a0, e8, m8, ta, ma
13 sub a0, a0, a3
15 add a2, a2, a3
17 add a1, a1, a3
29 vle8.v v16, (a3)
32 add a3, a3, a4
46 vle8.v v16, (a3)
50 add a3, a3, a5
66 vle8.v v16, (a3)
70 add a3, a3, a6
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| /linux/tools/testing/selftests/cgroup/ |
| H A D | test_cpuset_prs.sh | 114 rmdir A1/A2/A3 A1/A2 A1 B1 test/A1 test/B1 test > /dev/null 2>&1
194 # A3
214 # old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS
234 "$SETUP_A123_PARTITIONS . C2-3 . . . 0 A1:|A2:2|A3:3 A1:P1|A2:P1|A3:P1"
250 "$SETUP_A123_PARTITIONS . O1=0 . . . 0 A1:|A2:2|A3:3 A1:P1|A2:P1|A3:P1"
251 "$SETUP_A123_PARTITIONS . O2=0 . . . 0 A1:1|A2:|A3:3 A1:P1|A2:P1|A3:P1"
252 "$SETUP_A123_PARTITIONS . O3=0 . . . 0 A1:1|A2:2|A3: A1:P1|A2:P1|A3:P1"
253 …"$SETUP_A123_PARTITIONS . T:O1=0 . . . 0 A1:2-3|A2:2-3|A3:3 A1:P1|A2:P-1|A3:…
254 "$SETUP_A123_PARTITIONS . . T:O2=0 . . 0 A1:1|A2:3|A3:3 A1:P1|A2:P1|A3:P-1"
255 "$SETUP_A123_PARTITIONS . . . T:O3=0 . 0 A1:1|A2:2|A3:2 A1:P1|A2:P1|A3:P-1"
[all …]
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| /linux/arch/riscv/kernel/ |
| H A D | head.S | 151 la a3, .Lsecondary_park
152 csrw CSR_TVEC, a3
159 li a3, SBI_HART_BOOT_STACK_PTR_OFFSET
160 XIP_FIXUP_OFFSET a3
161 add a3, a3, a1
162 REG_L sp, (a3)
260 la a3, hart_lottery
262 amoadd.w a3, a2, (a3)
263 bnez a3, .Lsecondary_start
267 la a3, hart_lottery
[all …]
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