1 files changed, 132 insertions, 0 deletions

diff --git a/src/lib/libcrypto/ppccpuid.pl b/src/lib/libcrypto/ppccpuid.pl
new file mode 100755
index 0000000000..4ba736a1d1
--- /dev/null
+++ b/src/lib/libcrypto/ppccpuid.pl
@@ -0,0 +1,132 @@
+#!/usr/bin/env perl
+
+$flavour = 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";
+
+open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
+
+if ($flavour=~/64/) {
+    $CMPLI="cmpldi";
+    $SHRLI="srdi";
+    $SIGNX="extsw";
+} else {
+    $CMPLI="cmplwi";
+    $SHRLI="srwi";
+    $SIGNX="mr";
+}
+
+$code=<<___;
+.machine        "any"
+.text
+
+.globl  .OPENSSL_ppc64_probe
+.align  4
+.OPENSSL_ppc64_probe:
+        fcfid   f1,f1
+        extrdi  r0,r0,32,0
+        blr
+        .long   0
+        .byte   0,12,0x14,0,0,0,0,0
+
+.globl  .OPENSSL_altivec_probe
+.align  4
+.OPENSSL_altivec_probe:
+        .long   0x10000484      # vor   v0,v0,v0
+        blr
+        .long   0
+        .byte   0,12,0x14,0,0,0,0,0
+
+.globl  .OPENSSL_wipe_cpu
+.align  4
+.OPENSSL_wipe_cpu:
+        xor     r0,r0,r0
+        fmr     f0,f31
+        fmr     f1,f31
+        fmr     f2,f31
+        mr      r3,r1
+        fmr     f3,f31
+        xor     r4,r4,r4
+        fmr     f4,f31
+        xor     r5,r5,r5
+        fmr     f5,f31
+        xor     r6,r6,r6
+        fmr     f6,f31
+        xor     r7,r7,r7
+        fmr     f7,f31
+        xor     r8,r8,r8
+        fmr     f8,f31
+        xor     r9,r9,r9
+        fmr     f9,f31
+        xor     r10,r10,r10
+        fmr     f10,f31
+        xor     r11,r11,r11
+        fmr     f11,f31
+        xor     r12,r12,r12
+        fmr     f12,f31
+        fmr     f13,f31
+        blr
+        .long   0
+        .byte   0,12,0x14,0,0,0,0,0
+
+.globl  .OPENSSL_atomic_add
+.align  4
+.OPENSSL_atomic_add:
+Ladd:   lwarx   r5,0,r3
+        add     r0,r4,r5
+        stwcx.  r0,0,r3
+        bne-    Ladd
+        $SIGNX  r3,r0
+        blr
+        .long   0
+        .byte   0,12,0x14,0,0,0,2,0
+        .long   0
+
+.globl  .OPENSSL_rdtsc
+.align  4
+.OPENSSL_rdtsc:
+        mftb    r3
+        mftbu   r4
+        blr
+        .long   0
+        .byte   0,12,0x14,0,0,0,0,0
+
+.globl  .OPENSSL_cleanse
+.align  4
+.OPENSSL_cleanse:
+        $CMPLI  r4,7
+        li      r0,0
+        bge     Lot
+        $CMPLI  r4,0
+        beqlr-
+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:
+        $SHRLI  r5,r4,2
+        mtctr   r5
+        stw     r0,0(r3)
+        addi    r3,r3,4
+        bdnz    \$-8
+        andi.   r4,r4,3
+        bne     Little
+        blr
+        .long   0
+        .byte   0,12,0x14,0,0,0,2,0
+        .long   0
+___
+
+$code =~ s/\`([^\`]*)\`/eval $1/gem;
+print $code;
+close STDOUT;