mirror of
https://github.com/openssl/openssl.git
synced 2024-11-21 01:15:20 +08:00
230 lines
3.5 KiB
Raku
230 lines
3.5 KiB
Raku
#! /usr/bin/env perl
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# Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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$output = pop;
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open STDOUT,">$output";
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print <<'___';
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.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 $0,0($16)
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addl $0,$17,$1
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stl_c $1,0($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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beq $17,.Ldone
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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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subq $0,8,$0
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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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addq $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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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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bne $17,.Little
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.Ldone: ret ($26)
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.end OPENSSL_cleanse
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___
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{
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my ($out,$cnt,$max)=("\$16","\$17","\$18");
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my ($tick,$lasttick)=("\$19","\$20");
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my ($diff,$lastdiff)=("\$21","\$22");
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my ($v0,$ra,$sp,$zero)=("\$0","\$26","\$30","\$31");
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print <<___;
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.globl OPENSSL_instrument_bus
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.ent OPENSSL_instrument_bus
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OPENSSL_instrument_bus:
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.frame $sp,0,$ra
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.prologue 0
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mov $cnt,$v0
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rpcc $lasttick
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mov 0,$diff
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ecb ($out)
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ldl_l $tick,0($out)
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addl $diff,$tick,$tick
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mov $tick,$diff
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stl_c $tick,0($out)
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stl $diff,0($out)
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.Loop: rpcc $tick
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subq $tick,$lasttick,$diff
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mov $tick,$lasttick
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ecb ($out)
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ldl_l $tick,0($out)
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addl $diff,$tick,$tick
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mov $tick,$diff
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stl_c $tick,0($out)
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stl $diff,0($out)
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subl $cnt,1,$cnt
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lda $out,4($out)
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bne $cnt,.Loop
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ret ($ra)
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.end OPENSSL_instrument_bus
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.globl OPENSSL_instrument_bus2
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.ent OPENSSL_instrument_bus2
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OPENSSL_instrument_bus2:
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.frame $sp,0,$ra
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.prologue 0
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mov $cnt,$v0
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rpcc $lasttick
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mov 0,$diff
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ecb ($out)
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ldl_l $tick,0($out)
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addl $diff,$tick,$tick
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mov $tick,$diff
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stl_c $tick,0($out)
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stl $diff,0($out)
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rpcc $tick
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subq $tick,$lasttick,$diff
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mov $tick,$lasttick
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mov $diff,$lastdiff
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.Loop2:
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ecb ($out)
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ldl_l $tick,0($out)
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addl $diff,$tick,$tick
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mov $tick,$diff
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stl_c $tick,0($out)
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stl $diff,0($out)
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subl $max,1,$max
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beq $max,.Ldone2
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rpcc $tick
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subq $tick,$lasttick,$diff
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mov $tick,$lasttick
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subq $lastdiff,$diff,$tick
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mov $diff,$lastdiff
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cmovne $tick,1,$tick
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subl $cnt,$tick,$cnt
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s4addq $tick,$out,$out
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bne $cnt,.Loop2
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.Ldone2:
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subl $v0,$cnt,$v0
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ret ($ra)
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.end OPENSSL_instrument_bus2
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___
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}
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close STDOUT;
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