mirror of
https://github.com/openssl/openssl.git
synced 2024-11-24 10:34:12 +08:00
125 lines
1.6 KiB
ArmAsm
125 lines
1.6 KiB
ArmAsm
.text
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.set noat
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.globl OPENSSL_cpuid_setup
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.ent OPENSSL_cpuid_setup
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OPENSSL_cpuid_setup:
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.frame $30,0,$26
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.prologue 0
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ret ($26)
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.end OPENSSL_cpuid_setup
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.globl OPENSSL_wipe_cpu
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.ent OPENSSL_wipe_cpu
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OPENSSL_wipe_cpu:
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.frame $30,0,$26
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.prologue 0
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clr $1
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clr $2
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clr $3
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clr $4
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clr $5
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clr $6
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clr $7
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clr $8
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clr $16
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clr $17
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clr $18
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clr $19
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clr $20
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clr $21
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clr $22
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clr $23
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clr $24
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clr $25
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clr $27
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clr $at
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clr $29
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fclr $f0
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fclr $f1
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fclr $f10
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fclr $f11
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fclr $f12
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fclr $f13
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fclr $f14
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fclr $f15
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fclr $f16
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fclr $f17
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fclr $f18
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fclr $f19
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fclr $f20
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fclr $f21
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fclr $f22
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fclr $f23
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fclr $f24
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fclr $f25
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fclr $f26
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fclr $f27
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fclr $f28
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fclr $f29
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fclr $f30
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mov $sp,$0
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ret ($26)
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.end OPENSSL_wipe_cpu
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.globl OPENSSL_atomic_add
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.ent OPENSSL_atomic_add
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OPENSSL_atomic_add:
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.frame $30,0,$26
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.prologue 0
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1: ldl_l $0,($16)
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addl $0,$17,$1
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stl_c $1,($16)
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beq $1,1b
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addl $0,$17,$0
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ret ($26)
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.end OPENSSL_atomic_add
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.globl OPENSSL_rdtsc
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.ent OPENSSL_rdtsc
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OPENSSL_rdtsc:
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.frame $30,0,$26
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.prologue 0
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rpcc $0
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ret ($26)
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.end OPENSSL_rdtsc
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.globl OPENSSL_cleanse
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.ent OPENSSL_cleanse
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OPENSSL_cleanse:
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.frame $30,0,$26
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.prologue 0
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and $16,7,$0
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bic $17,7,$at
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beq $at,.Little
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beq $0,.Laligned
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.Little:
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ldq_u $1,0($16)
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mov $16,$2
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.Lalign:
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mskbl $1,$16,$1
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lda $16,1($16)
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subq $17,1,$17
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subq $0,1,$0
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beq $17,.Lout
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bne $0,.Lalign
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.Lout: stq_u $1,0($2)
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beq $17,.Ldone
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bic $17,7,$at
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mov $17,$0
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beq $at,.Little
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.Laligned:
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stq $31,0($16)
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subq $17,8,$17
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lda $16,8($16)
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bic $17,7,$at
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bne $at,.Laligned
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beq $17,.Ldone
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mov $17,$0
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br .Little
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.Ldone: ret ($26)
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.end OPENSSL_cleanse
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