2 # Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
4 # Licensed under the Apache License 2.0 (the "License"). You may not use
5 # this file except in compliance with the License. You can obtain a copy
6 # in the file LICENSE in the source distribution or at
7 # https://www.openssl.org/source/license.html
12 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
13 ( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
14 ( $xlate="${dir}perlasm/ppc-xlate.pl" and -f $xlate) or
15 die "can't locate ppc-xlate.pl";
17 open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
33 .globl .OPENSSL_fpu_probe
39 .byte 0,12,0x14,0,0,0,0,0
40 .size .OPENSSL_fpu_probe,.-.OPENSSL_fpu_probe
41 .globl .OPENSSL_ppc64_probe
48 .byte 0,12,0x14,0,0,0,0,0
49 .size .OPENSSL_ppc64_probe,.-.OPENSSL_ppc64_probe
51 .globl .OPENSSL_altivec_probe
53 .OPENSSL_altivec_probe:
54 .long 0x10000484 # vor v0,v0,v0
57 .byte 0,12,0x14,0,0,0,0,0
58 .size .OPENSSL_altivec_probe,.-..OPENSSL_altivec_probe
60 .globl .OPENSSL_crypto207_probe
62 .OPENSSL_crypto207_probe:
67 .byte 0,12,0x14,0,0,0,0,0
68 .size .OPENSSL_crypto207_probe,.-.OPENSSL_crypto207_probe
70 .globl .OPENSSL_madd300_probe
72 .OPENSSL_madd300_probe:
78 .byte 0,12,0x14,0,0,0,0,0
80 .globl .OPENSSL_wipe_cpu
110 .byte 0,12,0x14,0,0,0,0,0
111 .size .OPENSSL_wipe_cpu,.-.OPENSSL_wipe_cpu
113 .globl .OPENSSL_atomic_add
123 .byte 0,12,0x14,0,0,0,2,0
125 .size .OPENSSL_atomic_add,.-.OPENSSL_atomic_add
127 .globl .OPENSSL_rdtsc_mftb
133 .byte 0,12,0x14,0,0,0,0,0
134 .size .OPENSSL_rdtsc_mftb,.-.OPENSSL_rdtsc_mftb
136 .globl .OPENSSL_rdtsc_mfspr268
138 .OPENSSL_rdtsc_mfspr268:
142 .byte 0,12,0x14,0,0,0,0,0
143 .size .OPENSSL_rdtsc_mfspr268,.-.OPENSSL_rdtsc_mfspr268
145 .globl .OPENSSL_cleanse
174 .byte 0,12,0x14,0,0,0,2,0
176 .size .OPENSSL_cleanse,.-.OPENSSL_cleanse
200 .byte 0,12,0x14,0,0,0,3,0
202 .size .CRYPTO_memcmp,.-.CRYPTO_memcmp
205 my ($out,$cnt,$max)=("r3","r4","r5");
206 my ($tick,$lasttick)=("r6","r7");
207 my ($diff,$lastdiff)=("r8","r9");
210 .globl .OPENSSL_instrument_bus_mftb
212 .OPENSSL_instrument_bus_mftb:
215 mftb $lasttick # collect 1st tick
218 dcbf 0,$out # flush cache line
219 lwarx $tick,0,$out # load and lock
220 add $tick,$tick,$diff
225 sub $diff,$tick,$lasttick
227 dcbf 0,$out # flush cache line
228 lwarx $tick,0,$out # load and lock
229 add $tick,$tick,$diff
232 addi $out,$out,4 # ++$out
238 .byte 0,12,0x14,0,0,0,2,0
240 .size .OPENSSL_instrument_bus_mftb,.-.OPENSSL_instrument_bus_mftb
242 .globl .OPENSSL_instrument_bus2_mftb
244 .OPENSSL_instrument_bus2_mftb:
248 mftb $lasttick # collect 1st tick
251 dcbf 0,$out # flush cache line
252 lwarx $tick,0,$out # load and lock
253 add $tick,$tick,$diff
257 mftb $tick # collect 1st diff
258 sub $diff,$tick,$lasttick
262 dcbf 0,$out # flush cache line
263 lwarx $tick,0,$out # load and lock
264 add $tick,$tick,$diff
272 sub $diff,$tick,$lasttick
274 cmplw 7,$diff,$lastdiff
278 not $tick,$tick # flip bits
279 rlwinm $tick,$tick,1,29,29 # isolate flipped eq bit and scale
281 sub. $cnt,$cnt,$tick # conditional --$cnt
282 add $out,$out,$tick # conditional ++$out
290 .byte 0,12,0x14,0,0,0,3,0
292 .size .OPENSSL_instrument_bus2_mftb,.-.OPENSSL_instrument_bus2_mftb
294 .globl .OPENSSL_instrument_bus_mfspr268
296 .OPENSSL_instrument_bus_mfspr268:
299 mfspr $lasttick,268 # collect 1st tick
302 dcbf 0,$out # flush cache line
303 lwarx $tick,0,$out # load and lock
304 add $tick,$tick,$diff
308 Loop3: mfspr $tick,268
309 sub $diff,$tick,$lasttick
311 dcbf 0,$out # flush cache line
312 lwarx $tick,0,$out # load and lock
313 add $tick,$tick,$diff
316 addi $out,$out,4 # ++$out
322 .byte 0,12,0x14,0,0,0,2,0
324 .size .OPENSSL_instrument_bus_mfspr268,.-.OPENSSL_instrument_bus_mfspr268
326 .globl .OPENSSL_instrument_bus2_mfspr268
328 .OPENSSL_instrument_bus2_mfspr268:
332 mfspr $lasttick,268 # collect 1st tick
335 dcbf 0,$out # flush cache line
336 lwarx $tick,0,$out # load and lock
337 add $tick,$tick,$diff
341 mfspr $tick,268 # collect 1st diff
342 sub $diff,$tick,$lasttick
346 dcbf 0,$out # flush cache line
347 lwarx $tick,0,$out # load and lock
348 add $tick,$tick,$diff
356 sub $diff,$tick,$lasttick
358 cmplw 7,$diff,$lastdiff
362 not $tick,$tick # flip bits
363 rlwinm $tick,$tick,1,29,29 # isolate flipped eq bit and scale
365 sub. $cnt,$cnt,$tick # conditional --$cnt
366 add $out,$out,$tick # conditional ++$out
374 .byte 0,12,0x14,0,0,0,3,0
376 .size .OPENSSL_instrument_bus2_mfspr268,.-.OPENSSL_instrument_bus2_mfspr268
380 $code =~ s/\`([^\`]*)\`/eval $1/gem;