94 lines
1.3 KiB
Raku
Executable file
94 lines
1.3 KiB
Raku
Executable file
#!/usr/bin/env perl
|
|
|
|
$output = shift;
|
|
|
|
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
|
|
( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
|
|
( $xlate="${dir}perlasm/ppc-xlate.pl" and -f $xlate) or
|
|
die "can't locate ppc-xlate.pl";
|
|
|
|
( defined shift || open STDOUT,"| $^X $xlate $output" ) ||
|
|
die "can't call $xlate: $!";
|
|
|
|
if ($output=~/64/) {
|
|
$CMPLI="cmpldi";
|
|
$SHRLI="srdi";
|
|
$SIGNX="extsw";
|
|
} else {
|
|
$CMPLI="cmplwi";
|
|
$SHRLI="srwi";
|
|
$SIGNX="mr";
|
|
}
|
|
|
|
$code=<<___;
|
|
.text
|
|
|
|
.globl .OPENSSL_cpuid_setup
|
|
.align 4
|
|
.OPENSSL_cpuid_setup:
|
|
blr
|
|
|
|
.globl .OPENSSL_wipe_cpu
|
|
.align 4
|
|
.OPENSSL_wipe_cpu:
|
|
xor r0,r0,r0
|
|
mr r3,r1
|
|
xor r4,r4,r4
|
|
xor r5,r5,r5
|
|
xor r6,r6,r6
|
|
xor r7,r7,r7
|
|
xor r8,r8,r8
|
|
xor r9,r9,r9
|
|
xor r10,r10,r10
|
|
xor r11,r11,r11
|
|
xor r12,r12,r12
|
|
blr
|
|
|
|
.globl .OPENSSL_atomic_add
|
|
.align 4
|
|
.OPENSSL_atomic_add:
|
|
Loop: lwarx r5,0,r3
|
|
add r0,r4,r5
|
|
stwcx. r0,0,r3
|
|
bne- Loop
|
|
$SIGNX r3,r0
|
|
blr
|
|
|
|
.globl .OPENSSL_rdtsc
|
|
.align 4
|
|
.OPENSSL_rdtsc:
|
|
mftb r3
|
|
mftbu r4
|
|
blr
|
|
|
|
.globl .OPENSSL_cleanse
|
|
.align 4
|
|
.OPENSSL_cleanse:
|
|
$CMPLI r4,7
|
|
li r0,0
|
|
bge Lot
|
|
Little: mtctr r4
|
|
stb r0,0(r3)
|
|
addi r3,r3,1
|
|
bdnz- \$-8
|
|
blr
|
|
Lot: andi. r5,r3,3
|
|
beq Laligned
|
|
stb r0,0(r3)
|
|
subi r4,r4,1
|
|
addi r3,r3,1
|
|
b Lot
|
|
Laligned:
|
|
$SHRLI r5,r4,2
|
|
mtctr r5
|
|
stw r0,0(r3)
|
|
addi r3,r3,4
|
|
bdnz- \$-8
|
|
andi. r4,r4,3
|
|
bne Little
|
|
blr
|
|
___
|
|
|
|
$code =~ s/\`([^\`]*)\`/eval $1/gem;
|
|
print $code;
|
|
close STDOUT;
|