X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fppccpuid.pl;h=8d800fe7d36fa2fe1a07d43e40eb218d060af9d7;hb=2c5db8dac3a06fe5b2c889838a606138ee3542ed;hp=50d989e193d887c6a72a3c09e2a5b94ca4b2abaf;hpb=9c9c83ccb9a9e76d9861b0da185b1a96fb54395a;p=oweals%2Fopenssl.git diff --git a/crypto/ppccpuid.pl b/crypto/ppccpuid.pl index 50d989e193..8d800fe7d3 100755 --- a/crypto/ppccpuid.pl +++ b/crypto/ppccpuid.pl @@ -1,16 +1,15 @@ #!/usr/bin/env perl -$output = shift; +$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"; -( defined shift || open STDOUT,"| $^X $xlate $output" ) || - die "can't call $xlate: $!"; +open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!"; -if ($output=~/64/) { +if ($flavour=~/64/) { $CMPLI="cmpldi"; $SHRLI="srdi"; $SIGNX="extsw"; @@ -21,38 +20,84 @@ if ($output=~/64/) { } $code=<<___; +.machine "any" .text -.globl .OPENSSL_cpuid_setup +.globl .OPENSSL_ppc64_probe .align 4 -.OPENSSL_cpuid_setup: +.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: -Loop: lwarx r5,0,r3 +Ladd: lwarx r5,0,r3 add r0,r4,r5 stwcx. r0,0,r3 - bne- Loop + 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 @@ -60,6 +105,9 @@ Loop: lwarx r5,0,r3 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 @@ -67,10 +115,12 @@ Loop: lwarx r5,0,r3 $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 + bdnz \$-8 blr Lot: andi. r5,r3,3 beq Laligned @@ -83,10 +133,14 @@ Laligned: mtctr r5 stw r0,0(r3) addi r3,r3,4 - bdnz- .-8 + 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;