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- #!/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
- .size .OPENSSL_ppc64_probe,.-.OPENSSL_ppc64_probe
- .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
- .size .OPENSSL_altivec_probe,.-..OPENSSL_altivec_probe
- .globl .OPENSSL_crypto207_probe
- .align 4
- .OPENSSL_crypto207_probe:
- lvx_u v0,0,r1
- vcipher v0,v0,v0
- blr
- .long 0
- .byte 0,12,0x14,0,0,0,0,0
- .size .OPENSSL_crypto207_probe,.-.OPENSSL_crypto207_probe
- .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
- .size .OPENSSL_wipe_cpu,.-.OPENSSL_wipe_cpu
- .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
- .size .OPENSSL_atomic_add,.-.OPENSSL_atomic_add
- .globl .OPENSSL_rdtsc
- .align 4
- .OPENSSL_rdtsc:
- mftb r3
- mftbu r4
- blr
- .long 0
- .byte 0,12,0x14,0,0,0,0,0
- .size .OPENSSL_rdtsc,.-.OPENSSL_rdtsc
- .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
- .size .OPENSSL_cleanse,.-.OPENSSL_cleanse
- ___
- $code =~ s/\`([^\`]*)\`/eval $1/gem;
- print $code;
- close STDOUT;
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