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/xnu-12377.81.4/osfmk/arm64/
H A Dbzero.s55 mov x2, x1
58 cmp x2, #128
75 add x2, x2, x0 // end of buffer
77 subs x2, x2, x4 // if the end of the buffer comes first, jump
81 subs x2, x2, #64 // decrement length
83 1: add x3, x3, x2 // back up pointer to (end of buffer) - 64.
97 subs x2, x2, #8
99 adds x2, x2, #8
102 subs x2, x2, #1
124 cmp x2, #64
[all …]
H A Dbcopy.s97 cmp x3, x2
100 cmp x2, #(kSmallCopy)
140 sub x2, x2, x5 // update length
143 subs x2, x2, #64
163 subs x2, x2, #32
174 add x1, x1, x2
179 add x3, x3, x2
200 subs x2, x2, #8
202 adds x2, x2, #8
206 subs x2, x2, #1
[all …]
H A Dcaches_asm.s67 and x2, x0, x9
69 add x1, x1, x2
149 CACHE_AT_LEVEL x2, x1, x3
150 cbz x2, 5f // No cache at this level, all higher levels may be skipped
151 cmp x2, #2
153 mov x2, x1
154 GET_CACHE_CONFIG x2, x9, x10, x11
155 lsl x2, x1, #1 // level field for cisw/csw, bits 1:3
158 dc $0, x2 // clean dcache line by way/set
159 add x2, x2, x9 // increment set index
[all …]
H A Dlocore.s109 mov x2, #0
145 mrs x2, ELR_EL1
148 and x5, x2, x3
156 mrs x2, FAR_EL1
158 and x5, x2, x3
275 stp x2, x3, [sp, #-16]! // Save {x2-x3}
277 mov x2, #(ESR_EC_SP_ALIGN << ESR_EC_SHIFT)
278 cmp x1, x2 // If we have a stack alignment exception
280 mov x2, #(ESR_EC_DABORT_EL1 << ESR_EC_SHIFT)
281 cmp x1, x2 // If we have a data abort, we need to
[all …]
H A Dstrncmp.s75 cbz x2, L_scalarDone
84 subs x2, x2, #1 // decrement length
134 0: cmp x2, x7
136 sub x6, x2, x7
149 mov x2, x6
162 subs x2, x2, #1 // decrement length
192 subs x3, x2, #(kVectorSize)
196 mov x2, x3 // length -= kVectorSize
206 subs x2, x2, #(kVectorSize)
257 subs x2, x2, #1 // decrement length
H A Dmachine_routines_asm.s111 mov x2, x0
128 mov x2, x1
193 mrs x2, FPCR // Grab FPCR
197 and x2, x2, x0 // Be paranoid, and clear bits we expect to
199 orr x0, x1, x2 // OR them to get FPSCR equivalent state
220 orr x2, x4, x5
221 and x2, x2, x0 // Clear the bits that don't apply to FPCR
223 msr FPCR, x2 // Write FPSR
322 LOAD_PMAP_CPU_DATA x0, x1, x2
412 mrs x2, DAIF // Load current DAIF
[all …]
H A Dmemcmp_zero.s85 mov x2, x0 // copy the original addr
88 ldp q4, q5, [x2]
89 ldp q6, q7, [x2, #32]
90 sub x2, x0, x2 // bytes between original and aligned addr
91 sub x1, x1, x2 // update length
132 0: ldr x2, [x0],#8
133 orr x3, x3, x2 // use orr to keep non-zero bytes
H A Dstrnlen.s82 and x2, x0, #-16
83 ldr q0, [x2]
109 0: ldr q0, [x2, #16]!
118 sub x0, x2, x0
136 sub x0, x2, x0 // index of vector in string
164 and x2, x0, #0xf
165 sub x3, x3, x2
202 add x0, x0, x2
H A Dcswitch.s290 set_thread_registers x0, x1, x2
291 LOAD_KERN_STACK_TOP dst=x1, src=x0, tmp=x2 // Get top of kernel stack
293 set_process_dependent_keys_and_sync_context x0, x1, x2, x3, w4
322 mov x22, x2 //wait result
356 set_thread_registers x2, x3, x4
357 LOAD_KERN_STACK_TOP dst=x3, src=x2, tmp=x4
359 set_process_dependent_keys_and_sync_context x2, x3, x4, x5, w6
391 LOAD_KERN_STACK_TOP dst=x1, src=x0, tmp=x2 // Get the top of the kernel stack
393 LOAD_INT_STACK_THREAD dst=x2, src=x0, tmp=x1
394 mov sp, x2
[all …]
H A Dpinst.s89 check_instruction x2, x3, __pinst_set_ttbr1, 0xd65f03c0d5182020
95 check_instruction x2, x3, __pinst_set_vbar, 0xd65f03c0d518c000
101 check_instruction x2, x3, __pinst_set_tcr, 0xd65f03c0d5182040
107 check_instruction x2, x3, __pinst_set_sctlr, 0xd65f03c0d5181000
129 check_instruction x2, x3, __pinst_spsel_1, 0xd65f03c0d50041bf
H A Dstart.s157 cmp x0, x2 // Compare cpu data phys cpu and MPIDR_EL1 phys cpu
171 SET_PIO_ONLY_REGISTERS x21, x2, x3, x4, x5, x6
180 adrp x2, EXT(resume_idle_cpu)@page
181 add x2, x2, EXT(resume_idle_cpu)@pageoff
182 cmp x0, x2
184 adrp x2, EXT(start_cpu)@page
185 add x2, x2, EXT(start_cpu)@pageoff
186 cmp x0, x2
538 mov x2, #(TTE_PGENTRIES) // Load number of entries per page
539 lsl x2, x2, #2 // Shift by 2 for num entries on 4 pages
[all …]
H A Dsmccc_asm.h44 stp x2, x3, [sp, #- 16]!
54 ldp x2, x3, [sp], #16
H A Darm64_hypercall.c54 hvc_5(uint64_t *x0, uint64_t *x1, uint64_t *x2, uint64_t *x3, uint64_t *x4) in hvc_5() argument
70 [o2] "=m" (*x2), in hvc_5()
75 [i2] "r" (*x2), in hvc_5()
H A Dmachine_routines_asm.h89 mov \tmp2, x2
95 mov x2, \tmp2
H A Dlz4_encode_arm64.s47 #define src_ptr x2
86 ldr x11, [x2] // src
386 str x11, [x2]
/xnu-12377.81.4/osfmk/corecrypto/
H A Dccmode_gcm_gf_mult.c47 cc_dunit x1, x2, x3, x4, x5; in bmul64() local
59 x2 = x & m2; in bmul64()
68 z = (x1 * y1) ^ (x2 * y5) ^ (x3 * y4) ^ (x4 * y3) ^ (x5 * y2); in bmul64()
70 z = (x1 * y2) ^ (x2 * y1) ^ (x3 * y5) ^ (x4 * y4) ^ (x5 * y3); in bmul64()
72 z = (x1 * y3) ^ (x2 * y2) ^ (x3 * y1) ^ (x4 * y5) ^ (x5 * y4); in bmul64()
74 z = (x1 * y4) ^ (x2 * y3) ^ (x3 * y2) ^ (x4 * y1) ^ (x5 * y5); in bmul64()
76 z = (x1 * y5) ^ (x2 * y4) ^ (x3 * y3) ^ (x4 * y2) ^ (x5 * y1); in bmul64()
123 uint32_t x0, x1, x2, x3; in bmul32() local
134 x2 = x & m4; in bmul32()
141 z0 = ((uint64_t)x0 * y0) ^ ((uint64_t)x1 * y3) ^ ((uint64_t)x2 * y2) ^ ((uint64_t)x3 * y1); in bmul32()
[all …]
/xnu-12377.81.4/osfmk/arm/commpage/
H A Dcommpage_asm.s151 stp x2, x9, [sp, #-16]!
158 ldp x2, x9, [sp], #16
291 str x1, [x10, x2] // Set old tail -> offset = new elem
326 casa w10, w11, [x2] // Atomic CAS with acquire barrier
349 stlr wzr, [x2] // Drop spin lock with release barrier (pairs with acquire in casa)
374 str xzr, [x1, x2] // Zero the forward link in the new element
431 add x2, x0, #16 // address of lock = x2 = x0 + 16
442 ldxr w9, [x2] // arm the monitor for the lock address
454 BACKOFF x2
/xnu-12377.81.4/libsyscall/wrappers/
H A Dvarargs_wrappers.s42 ldp x2, x3, [fp, #16]
65 ldr x2, [fp, #16]
81 ldp x1, x2, [fp, #16]
98 ldp x1, x2, [fp, #16]
132 ldp x1, x2, [fp, #16]
H A Dmach_absolute_time.s231 ldr x2, [x3] // Load the offset
232 cmp x1, x2 // Compare our offset values...
258 cmp x2, #USER_TIMEBASE_NONE // Are userspace reads supported?
260 cmp x2, #USER_TIMEBASE_NOSPEC
262 cmp x2, #USER_TIMEBASE_NOSPEC_APPLE
/xnu-12377.81.4/osfmk/arm64/sptm/
H A Dstart_sptm.s137 mov x27, x2
225 cmp x0, x2
251 ldr x2, [x21, CPU_RESET_HANDLER]
252 cbz x2, Lskip_cpu_reset_handler
257 cmp x2, x3
262 cmp x2, x3
/xnu-12377.81.4/osfmk/kern/
H A Darithmetic_128.h71 uint32_t x2 = (uint32_t)x; in mul64x64() local
83 prod->low = (uint64_t)x2 * (uint64_t)y2; in mul64x64()
88 add.low = (uint64_t)x2 * (uint64_t)y1; in mul64x64()
/xnu-12377.81.4/san/memory/
H A Dkasan-test-arm64.s48 ldp fp, x2, [x0, JMP_fp_sp]
53 add sp, x2, #0
/xnu-12377.81.4/libsyscall/custom/
H A D__syscall.s65 ldp x1, x2, [sp]
H A D__gettimeofday.s114 movz x2, #0x0
/xnu-12377.81.4/bsd/dev/arm64/
H A Dcpu_in_cksum.s101 #define off x2
431 and x2, x4, x3, lsr #16

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