X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=lib%2Fopenssl%2Fcrypto%2Fsparccpuid.S;h=c6ca22473846abce259983d2fa6b311721854b4a;hb=02ed66432c92de70694700164f986190aad3cbc5;hp=0cc247e489719f2b37335b5a300d7ea7055aeb40;hpb=c8c91f12a38643790dcbb1d64eee95a986ef021d;p=cassiopeia.git diff --git a/lib/openssl/crypto/sparccpuid.S b/lib/openssl/crypto/sparccpuid.S index 0cc247e..c6ca224 100644 --- a/lib/openssl/crypto/sparccpuid.S +++ b/lib/openssl/crypto/sparccpuid.S @@ -1,3 +1,14 @@ +! Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved. +! +! Licensed under the OpenSSL license (the "License"). You may not use +! this file except in compliance with the License. You can obtain a copy +! in the file LICENSE in the source distribution or at +! https://www.openssl.org/source/license.html + +#ifdef OPENSSL_FIPSCANISTER +#include +#endif + #if defined(__SUNPRO_C) && defined(__sparcv9) # define ABI64 /* They've said -xarch=v9 at command line */ #elif defined(__GNUC__) && defined(__arch64__) @@ -123,7 +134,7 @@ OPENSSL_wipe_cpu: fmovs %f1,%f3 fmovs %f0,%f2 - add %fp,BIAS,%i0 ! return pointer to caller´s top of stack + add %fp,BIAS,%i0 ! return pointer to caller´s top of stack ret restore @@ -251,6 +262,11 @@ _sparcv9_vis1_probe: ! UltraSPARC IIe 7 ! UltraSPARC III 7 ! UltraSPARC T1 24 +! SPARC T4 65(*) +! +! (*) result has lesser to do with VIS instruction latencies, rdtick +! appears that slow, but it does the trick in sense that FP and +! VIS code paths are still slower than integer-only ones. ! ! Numbers for T2 and SPARC64 V-VII are more than welcomed. ! @@ -260,6 +276,8 @@ _sparcv9_vis1_probe: .global _sparcv9_vis1_instrument .align 8 _sparcv9_vis1_instrument: + .word 0x81b00d80 !fxor %f0,%f0,%f0 + .word 0x85b08d82 !fxor %f2,%f2,%f2 .word 0x91410000 !rd %tick,%o0 .word 0x81b00d80 !fxor %f0,%f0,%f0 .word 0x85b08d82 !fxor %f2,%f2,%f2 @@ -280,7 +298,7 @@ _sparcv9_vis1_instrument: sub %o3,%o2,%o2 sub %o4,%o3,%o3 - ! find minumum value + ! find minimum value cmp %o0,%o1 .word 0x38680002 !bgu,a %xcc,.+8 mov %o1,%o0 @@ -314,6 +332,38 @@ _sparcv9_fmadd_probe: .type _sparcv9_fmadd_probe,#function .size _sparcv9_fmadd_probe,.-_sparcv9_fmadd_probe +.global _sparcv9_rdcfr +.align 8 +_sparcv9_rdcfr: + retl + .word 0x91468000 !rd %asr26,%o0 +.type _sparcv9_rdcfr,#function +.size _sparcv9_rdcfr,.-_sparcv9_rdcfr + +.global _sparcv9_vis3_probe +.align 8 +_sparcv9_vis3_probe: + retl + .word 0x81b022a0 !xmulx %g0,%g0,%g0 +.type _sparcv9_vis3_probe,#function +.size _sparcv9_vis3_probe,.-_sparcv9_vis3_probe + +.global _sparcv9_random +.align 8 +_sparcv9_random: + retl + .word 0x91b002a0 !random %o0 +.type _sparcv9_random,#function +.size _sparcv9_random,.-_sparcv9_vis3_probe + +.global _sparcv9_fjaesx_probe +.align 8 +_sparcv9_fjaesx_probe: + .word 0x81b09206 !faesencx %f2,%f6,%f0 + retl + nop +.size _sparcv9_fjaesx_probe,.-_sparcv9_fjaesx_probe + .global OPENSSL_cleanse .align 32 OPENSSL_cleanse: @@ -397,6 +447,136 @@ OPENSSL_cleanse: .type OPENSSL_cleanse,#function .size OPENSSL_cleanse,.-OPENSSL_cleanse +.global CRYPTO_memcmp +.align 16 +CRYPTO_memcmp: + cmp %o2,0 +#ifdef ABI64 + beq,pn %xcc,.Lno_data +#else + beq .Lno_data +#endif + xor %g1,%g1,%g1 + nop + +.Loop_cmp: + ldub [%o0],%o3 + add %o0,1,%o0 + ldub [%o1],%o4 + add %o1,1,%o1 + subcc %o2,1,%o2 + xor %o3,%o4,%o4 +#ifdef ABI64 + bnz %xcc,.Loop_cmp +#else + bnz .Loop_cmp +#endif + or %o4,%g1,%g1 + + sub %g0,%g1,%g1 + srl %g1,31,%g1 +.Lno_data: + retl + mov %g1,%o0 +.type CRYPTO_memcmp,#function +.size CRYPTO_memcmp,.-CRYPTO_memcmp + +.global _sparcv9_vis1_instrument_bus +.align 8 +_sparcv9_vis1_instrument_bus: + mov %o1,%o3 ! save cnt + .word 0x99410000 !rd %tick,%o4 ! tick + mov %o4,%o5 ! lasttick = tick + set 0,%g4 ! diff + + andn %o0,63,%g1 + .word 0xc1985e00 !ldda [%g1]0xf0,%f0 ! block load + .word 0x8143e040 !membar #Sync + .word 0xc1b85c00 !stda %f0,[%g1]0xe0 ! block store and commit + .word 0x8143e040 !membar #Sync + ld [%o0],%o4 + add %o4,%g4,%g4 + .word 0xc9e2100c !cas [%o0],%o4,%g4 + +.Loop: .word 0x99410000 !rd %tick,%o4 + sub %o4,%o5,%g4 ! diff=tick-lasttick + mov %o4,%o5 ! lasttick=tick + + andn %o0,63,%g1 + .word 0xc1985e00 !ldda [%g1]0xf0,%f0 ! block load + .word 0x8143e040 !membar #Sync + .word 0xc1b85c00 !stda %f0,[%g1]0xe0 ! block store and commit + .word 0x8143e040 !membar #Sync + ld [%o0],%o4 + add %o4,%g4,%g4 + .word 0xc9e2100c !cas [%o0],%o4,%g4 + subcc %o1,1,%o1 ! --$cnt + bnz .Loop + add %o0,4,%o0 ! ++$out + + retl + mov %o3,%o0 +.type _sparcv9_vis1_instrument_bus,#function +.size _sparcv9_vis1_instrument_bus,.-_sparcv9_vis1_instrument_bus + +.global _sparcv9_vis1_instrument_bus2 +.align 8 +_sparcv9_vis1_instrument_bus2: + mov %o1,%o3 ! save cnt + sll %o1,2,%o1 ! cnt*=4 + + .word 0x99410000 !rd %tick,%o4 ! tick + mov %o4,%o5 ! lasttick = tick + set 0,%g4 ! diff + + andn %o0,63,%g1 + .word 0xc1985e00 !ldda [%g1]0xf0,%f0 ! block load + .word 0x8143e040 !membar #Sync + .word 0xc1b85c00 !stda %f0,[%g1]0xe0 ! block store and commit + .word 0x8143e040 !membar #Sync + ld [%o0],%o4 + add %o4,%g4,%g4 + .word 0xc9e2100c !cas [%o0],%o4,%g4 + + .word 0x99410000 !rd %tick,%o4 ! tick + sub %o4,%o5,%g4 ! diff=tick-lasttick + mov %o4,%o5 ! lasttick=tick + mov %g4,%g5 ! lastdiff=diff +.Loop2: + andn %o0,63,%g1 + .word 0xc1985e00 !ldda [%g1]0xf0,%f0 ! block load + .word 0x8143e040 !membar #Sync + .word 0xc1b85c00 !stda %f0,[%g1]0xe0 ! block store and commit + .word 0x8143e040 !membar #Sync + ld [%o0],%o4 + add %o4,%g4,%g4 + .word 0xc9e2100c !cas [%o0],%o4,%g4 + + subcc %o2,1,%o2 ! --max + bz .Ldone2 + nop + + .word 0x99410000 !rd %tick,%o4 ! tick + sub %o4,%o5,%g4 ! diff=tick-lasttick + mov %o4,%o5 ! lasttick=tick + cmp %g4,%g5 + mov %g4,%g5 ! lastdiff=diff + + .word 0x83408000 !rd %ccr,%g1 + and %g1,4,%g1 ! isolate zero flag + xor %g1,4,%g1 ! flip zero flag + + subcc %o1,%g1,%o1 ! conditional --$cnt + bnz .Loop2 + add %o0,%g1,%o0 ! conditional ++$out + +.Ldone2: + srl %o1,2,%o1 + retl + sub %o3,%o1,%o0 +.type _sparcv9_vis1_instrument_bus2,#function +.size _sparcv9_vis1_instrument_bus2,.-_sparcv9_vis1_instrument_bus2 + .section ".init",#alloc,#execinstr call OPENSSL_cpuid_setup nop