5 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
6 ( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
7 ( $xlate="${dir}perlasm/ppc-xlate.pl" and -f $xlate) or
8 die "can't locate ppc-xlate.pl";
10 open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
26 .globl .OPENSSL_fpu_probe
32 .byte 0,12,0x14,0,0,0,0,0
33 .size .OPENSSL_fpu_probe,.-.OPENSSL_fpu_probe
34 .globl .OPENSSL_ppc64_probe
41 .byte 0,12,0x14,0,0,0,0,0
42 .size .OPENSSL_ppc64_probe,.-.OPENSSL_ppc64_probe
44 .globl .OPENSSL_altivec_probe
46 .OPENSSL_altivec_probe:
47 .long 0x10000484 # vor v0,v0,v0
50 .byte 0,12,0x14,0,0,0,0,0
51 .size .OPENSSL_altivec_probe,.-..OPENSSL_altivec_probe
53 .globl .OPENSSL_crypto207_probe
55 .OPENSSL_crypto207_probe:
60 .byte 0,12,0x14,0,0,0,0,0
61 .size .OPENSSL_crypto207_probe,.-.OPENSSL_crypto207_probe
63 .globl .OPENSSL_wipe_cpu
93 .byte 0,12,0x14,0,0,0,0,0
94 .size .OPENSSL_wipe_cpu,.-.OPENSSL_wipe_cpu
96 .globl .OPENSSL_atomic_add
106 .byte 0,12,0x14,0,0,0,2,0
108 .size .OPENSSL_atomic_add,.-.OPENSSL_atomic_add
110 .globl .OPENSSL_rdtsc
114 $code.=<<___ if ($flavour =~ /64/);
117 $code.=<<___ if ($flavour !~ /64/);
128 .byte 0,12,0x14,0,0,0,0,0
129 .size .OPENSSL_rdtsc,.-.OPENSSL_rdtsc
131 .globl .OPENSSL_cleanse
160 .byte 0,12,0x14,0,0,0,2,0
162 .size .OPENSSL_cleanse,.-.OPENSSL_cleanse
165 my ($out,$cnt,$max)=("r3","r4","r5");
166 my ($tick,$lasttick)=("r6","r7");
167 my ($diff,$lastdiff)=("r8","r9");
170 .globl .OPENSSL_instrument_bus
172 .OPENSSL_instrument_bus:
175 mftb $lasttick # collect 1st tick
178 dcbf 0,$out # flush cache line
179 lwarx $tick,0,$out # load and lock
180 add $tick,$tick,$diff
185 sub $diff,$tick,$lasttick
187 dcbf 0,$out # flush cache line
188 lwarx $tick,0,$out # load and lock
189 add $tick,$tick,$diff
192 addi $out,$out,4 # ++$out
198 .byte 0,12,0x14,0,0,0,2,0
200 .size .OPENSSL_instrument_bus,.-.OPENSSL_instrument_bus
202 .globl .OPENSSL_instrument_bus2
204 .OPENSSL_instrument_bus2:
208 mftb $lasttick # collect 1st tick
211 dcbf 0,$out # flush cache line
212 lwarx $tick,0,$out # load and lock
213 add $tick,$tick,$diff
217 mftb $tick # collect 1st diff
218 sub $diff,$tick,$lasttick
222 dcbf 0,$out # flush cache line
223 lwarx $tick,0,$out # load and lock
224 add $tick,$tick,$diff
232 sub $diff,$tick,$lasttick
234 cmplw 7,$diff,$lastdiff
238 not $tick,$tick # flip bits
239 rlwinm $tick,$tick,1,29,29 # isolate flipped eq bit and scale
241 sub. $cnt,$cnt,$tick # conditional --$cnt
242 add $out,$out,$tick # conditional ++$out
250 .byte 0,12,0x14,0,0,0,3,0
252 .size .OPENSSL_instrument_bus2,.-.OPENSSL_instrument_bus2
256 $code =~ s/\`([^\`]*)\`/eval $1/gem;