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author | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
commit | 462f18c7b25fe3e467f837647d07ab0a78aa8d2b (patch) | |
tree | fc8013c0a1bac05a1945846c1697e973f4c35013 /openssl/crypto/sha/asm/sha512-sparcv9.pl | |
parent | 36f711ee12b6dd5184198abed3aa551efb585587 (diff) | |
download | vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.gz vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.bz2 vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.zip |
Merged origin/release (checked in because wanted to merge new stuff)
Diffstat (limited to 'openssl/crypto/sha/asm/sha512-sparcv9.pl')
-rw-r--r-- | openssl/crypto/sha/asm/sha512-sparcv9.pl | 320 |
1 files changed, 288 insertions, 32 deletions
diff --git a/openssl/crypto/sha/asm/sha512-sparcv9.pl b/openssl/crypto/sha/asm/sha512-sparcv9.pl index 585740789..5a9c15d1d 100644 --- a/openssl/crypto/sha/asm/sha512-sparcv9.pl +++ b/openssl/crypto/sha/asm/sha512-sparcv9.pl @@ -5,6 +5,8 @@ # project. The module is, however, dual licensed under OpenSSL and # CRYPTOGAMS licenses depending on where you obtain it. For further # details see http://www.openssl.org/~appro/cryptogams/. +# +# Hardware SPARC T4 support by David S. Miller <davem@davemloft.net>. # ==================================================================== # SHA256 performance improvement over compiler generated code varies @@ -41,11 +43,11 @@ # loads are always slower than one 64-bit load. Once again this # is unlike pre-T1 UltraSPARC, where, if scheduled appropriately, # 2x32-bit loads can be as fast as 1x64-bit ones. - -$bits=32; -for (@ARGV) { $bits=64 if (/\-m64/ || /\-xarch\=v9/); } -if ($bits==64) { $bias=2047; $frame=192; } -else { $bias=0; $frame=112; } +# +# SPARC T4 SHA256/512 hardware achieves 3.17/2.01 cycles per byte, +# which is 9.3x/11.1x faster than software. Multi-process benchmark +# saturates at 11.5x single-process result on 8-core processor, or +# ~11/16GBps per 2.85GHz socket. $output=shift; open STDOUT,">$output"; @@ -170,6 +172,7 @@ $code.=<<___ if ($i==0); ld [$inp+16],%l4 ld [$inp+20],%l5 ld [$inp+24],%l6 + cmp $tmp31,0 ld [$inp+28],%l7 ___ $code.=<<___ if ($i<15); @@ -182,29 +185,29 @@ $code.=<<___ if ($i<15); or @pair[1],$tmp2,$tmp2 `"ld [$inp+".eval(32+4+$i*8)."],@pair[1]" if ($i<12)` add $h,$tmp2,$T1 - $ST $tmp2,[%sp+`$bias+$frame+$i*$SZ`] + $ST $tmp2,[%sp+STACK_BIAS+STACK_FRAME+`$i*$SZ`] ___ $code.=<<___ if ($i==12); - brnz,a $tmp31,.+8 + bnz,a,pn %icc,.+8 ld [$inp+128],%l0 ___ $code.=<<___ if ($i==15); - ld [%sp+`$bias+$frame+(($i+1+1)%16)*$SZ+0`],%l2 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+1)%16)*$SZ+0`],%l2 sllx @pair[1],$tmp31,$tmp2 ! Xload($i) add $tmp31,32,$tmp0 - ld [%sp+`$bias+$frame+(($i+1+1)%16)*$SZ+4`],%l3 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+1)%16)*$SZ+4`],%l3 sllx @pair[0],$tmp0,$tmp1 - ld [%sp+`$bias+$frame+(($i+1+9)%16)*$SZ+0`],%l4 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+9)%16)*$SZ+0`],%l4 srlx @pair[2],$tmp32,@pair[1] or $tmp1,$tmp2,$tmp2 - ld [%sp+`$bias+$frame+(($i+1+9)%16)*$SZ+4`],%l5 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+9)%16)*$SZ+4`],%l5 or @pair[1],$tmp2,$tmp2 - ld [%sp+`$bias+$frame+(($i+1+14)%16)*$SZ+0`],%l6 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+14)%16)*$SZ+0`],%l6 add $h,$tmp2,$T1 - $ST $tmp2,[%sp+`$bias+$frame+$i*$SZ`] - ld [%sp+`$bias+$frame+(($i+1+14)%16)*$SZ+4`],%l7 - ld [%sp+`$bias+$frame+(($i+1+0)%16)*$SZ+0`],%l0 - ld [%sp+`$bias+$frame+(($i+1+0)%16)*$SZ+4`],%l1 + $ST $tmp2,[%sp+STACK_BIAS+STACK_FRAME+`$i*$SZ`] + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+14)%16)*$SZ+4`],%l7 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+0)%16)*$SZ+0`],%l0 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+0)%16)*$SZ+4`],%l1 ___ } if ($SZ==8); @@ -340,9 +343,9 @@ $code.=<<___; or %l3,$tmp0,$tmp0 srlx $tmp0,@sigma0[0],$T1 - ld [%sp+`$bias+$frame+(($i+1+1)%16)*$SZ+0`],%l2 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+1)%16)*$SZ+0`],%l2 sllx $tmp0,`64-@sigma0[2]`,$tmp1 - ld [%sp+`$bias+$frame+(($i+1+1)%16)*$SZ+4`],%l3 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+1)%16)*$SZ+4`],%l3 srlx $tmp0,@sigma0[1],$tmp0 xor $tmp1,$T1,$T1 sllx $tmp1,`@sigma0[2]-@sigma0[1]`,$tmp1 @@ -354,9 +357,9 @@ $code.=<<___; or %l7,$tmp2,$tmp2 srlx $tmp2,@sigma1[0],$tmp1 - ld [%sp+`$bias+$frame+(($i+1+14)%16)*$SZ+0`],%l6 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+14)%16)*$SZ+0`],%l6 sllx $tmp2,`64-@sigma1[2]`,$tmp0 - ld [%sp+`$bias+$frame+(($i+1+14)%16)*$SZ+4`],%l7 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+14)%16)*$SZ+4`],%l7 srlx $tmp2,@sigma1[1],$tmp2 xor $tmp0,$tmp1,$tmp1 sllx $tmp0,`@sigma1[2]-@sigma1[1]`,$tmp0 @@ -365,27 +368,30 @@ $code.=<<___; xor $tmp0,$tmp1,$tmp1 sllx %l4,32,$tmp0 xor $tmp2,$tmp1,$tmp1 ! sigma1(X[$i+14]) - ld [%sp+`$bias+$frame+(($i+1+9)%16)*$SZ+0`],%l4 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+9)%16)*$SZ+0`],%l4 or %l5,$tmp0,$tmp0 - ld [%sp+`$bias+$frame+(($i+1+9)%16)*$SZ+4`],%l5 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+9)%16)*$SZ+4`],%l5 sllx %l0,32,$tmp2 add $tmp1,$T1,$T1 - ld [%sp+`$bias+$frame+(($i+1+0)%16)*$SZ+0`],%l0 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+0)%16)*$SZ+0`],%l0 or %l1,$tmp2,$tmp2 add $tmp0,$T1,$T1 ! +=X[$i+9] - ld [%sp+`$bias+$frame+(($i+1+0)%16)*$SZ+4`],%l1 + ld [%sp+STACK_BIAS+STACK_FRAME+`(($i+1+0)%16)*$SZ+4`],%l1 add $tmp2,$T1,$T1 ! +=X[$i] - $ST $T1,[%sp+`$bias+$frame+($i%16)*$SZ`] + $ST $T1,[%sp+STACK_BIAS+STACK_FRAME+`($i%16)*$SZ`] ___ &BODY_00_15(@_); } if ($SZ==8); -$code.=<<___ if ($bits==64); +$code.=<<___; +#include "sparc_arch.h" + +#ifdef __arch64__ .register %g2,#scratch .register %g3,#scratch -___ -$code.=<<___; +#endif + .section ".text",#alloc,#execinstr .align 64 @@ -457,9 +463,203 @@ ___ } $code.=<<___; .size K${label},.-K${label} + +#ifdef __PIC__ +SPARC_PIC_THUNK(%g1) +#endif + .globl sha${label}_block_data_order +.align 32 sha${label}_block_data_order: - save %sp,`-$frame-$locals`,%sp + SPARC_LOAD_ADDRESS_LEAF(OPENSSL_sparcv9cap_P,%g1,%g5) + ld [%g1+4],%g1 ! OPENSSL_sparcv9cap_P[1] + + andcc %g1, CFR_SHA${label}, %g0 + be .Lsoftware + nop +___ +$code.=<<___ if ($SZ==8); # SHA512 + ldd [%o0 + 0x00], %f0 ! load context + ldd [%o0 + 0x08], %f2 + ldd [%o0 + 0x10], %f4 + ldd [%o0 + 0x18], %f6 + ldd [%o0 + 0x20], %f8 + ldd [%o0 + 0x28], %f10 + andcc %o1, 0x7, %g0 + ldd [%o0 + 0x30], %f12 + bne,pn %icc, .Lhwunaligned + ldd [%o0 + 0x38], %f14 + +.Lhwaligned_loop: + ldd [%o1 + 0x00], %f16 + ldd [%o1 + 0x08], %f18 + ldd [%o1 + 0x10], %f20 + ldd [%o1 + 0x18], %f22 + ldd [%o1 + 0x20], %f24 + ldd [%o1 + 0x28], %f26 + ldd [%o1 + 0x30], %f28 + ldd [%o1 + 0x38], %f30 + ldd [%o1 + 0x40], %f32 + ldd [%o1 + 0x48], %f34 + ldd [%o1 + 0x50], %f36 + ldd [%o1 + 0x58], %f38 + ldd [%o1 + 0x60], %f40 + ldd [%o1 + 0x68], %f42 + ldd [%o1 + 0x70], %f44 + subcc %o2, 1, %o2 ! done yet? + ldd [%o1 + 0x78], %f46 + add %o1, 0x80, %o1 + prefetch [%o1 + 63], 20 + prefetch [%o1 + 64+63], 20 + + .word 0x81b02860 ! SHA512 + + bne,pt SIZE_T_CC, .Lhwaligned_loop + nop + +.Lhwfinish: + std %f0, [%o0 + 0x00] ! store context + std %f2, [%o0 + 0x08] + std %f4, [%o0 + 0x10] + std %f6, [%o0 + 0x18] + std %f8, [%o0 + 0x20] + std %f10, [%o0 + 0x28] + std %f12, [%o0 + 0x30] + retl + std %f14, [%o0 + 0x38] + +.align 16 +.Lhwunaligned: + alignaddr %o1, %g0, %o1 + + ldd [%o1 + 0x00], %f18 +.Lhwunaligned_loop: + ldd [%o1 + 0x08], %f20 + ldd [%o1 + 0x10], %f22 + ldd [%o1 + 0x18], %f24 + ldd [%o1 + 0x20], %f26 + ldd [%o1 + 0x28], %f28 + ldd [%o1 + 0x30], %f30 + ldd [%o1 + 0x38], %f32 + ldd [%o1 + 0x40], %f34 + ldd [%o1 + 0x48], %f36 + ldd [%o1 + 0x50], %f38 + ldd [%o1 + 0x58], %f40 + ldd [%o1 + 0x60], %f42 + ldd [%o1 + 0x68], %f44 + ldd [%o1 + 0x70], %f46 + ldd [%o1 + 0x78], %f48 + subcc %o2, 1, %o2 ! done yet? + ldd [%o1 + 0x80], %f50 + add %o1, 0x80, %o1 + prefetch [%o1 + 63], 20 + prefetch [%o1 + 64+63], 20 + + faligndata %f18, %f20, %f16 + faligndata %f20, %f22, %f18 + faligndata %f22, %f24, %f20 + faligndata %f24, %f26, %f22 + faligndata %f26, %f28, %f24 + faligndata %f28, %f30, %f26 + faligndata %f30, %f32, %f28 + faligndata %f32, %f34, %f30 + faligndata %f34, %f36, %f32 + faligndata %f36, %f38, %f34 + faligndata %f38, %f40, %f36 + faligndata %f40, %f42, %f38 + faligndata %f42, %f44, %f40 + faligndata %f44, %f46, %f42 + faligndata %f46, %f48, %f44 + faligndata %f48, %f50, %f46 + + .word 0x81b02860 ! SHA512 + + bne,pt SIZE_T_CC, .Lhwunaligned_loop + for %f50, %f50, %f18 ! %f18=%f50 + + ba .Lhwfinish + nop +___ +$code.=<<___ if ($SZ==4); # SHA256 + ld [%o0 + 0x00], %f0 + ld [%o0 + 0x04], %f1 + ld [%o0 + 0x08], %f2 + ld [%o0 + 0x0c], %f3 + ld [%o0 + 0x10], %f4 + ld [%o0 + 0x14], %f5 + andcc %o1, 0x7, %g0 + ld [%o0 + 0x18], %f6 + bne,pn %icc, .Lhwunaligned + ld [%o0 + 0x1c], %f7 + +.Lhwloop: + ldd [%o1 + 0x00], %f8 + ldd [%o1 + 0x08], %f10 + ldd [%o1 + 0x10], %f12 + ldd [%o1 + 0x18], %f14 + ldd [%o1 + 0x20], %f16 + ldd [%o1 + 0x28], %f18 + ldd [%o1 + 0x30], %f20 + subcc %o2, 1, %o2 ! done yet? + ldd [%o1 + 0x38], %f22 + add %o1, 0x40, %o1 + prefetch [%o1 + 63], 20 + + .word 0x81b02840 ! SHA256 + + bne,pt SIZE_T_CC, .Lhwloop + nop + +.Lhwfinish: + st %f0, [%o0 + 0x00] ! store context + st %f1, [%o0 + 0x04] + st %f2, [%o0 + 0x08] + st %f3, [%o0 + 0x0c] + st %f4, [%o0 + 0x10] + st %f5, [%o0 + 0x14] + st %f6, [%o0 + 0x18] + retl + st %f7, [%o0 + 0x1c] + +.align 8 +.Lhwunaligned: + alignaddr %o1, %g0, %o1 + + ldd [%o1 + 0x00], %f10 +.Lhwunaligned_loop: + ldd [%o1 + 0x08], %f12 + ldd [%o1 + 0x10], %f14 + ldd [%o1 + 0x18], %f16 + ldd [%o1 + 0x20], %f18 + ldd [%o1 + 0x28], %f20 + ldd [%o1 + 0x30], %f22 + ldd [%o1 + 0x38], %f24 + subcc %o2, 1, %o2 ! done yet? + ldd [%o1 + 0x40], %f26 + add %o1, 0x40, %o1 + prefetch [%o1 + 63], 20 + + faligndata %f10, %f12, %f8 + faligndata %f12, %f14, %f10 + faligndata %f14, %f16, %f12 + faligndata %f16, %f18, %f14 + faligndata %f18, %f20, %f16 + faligndata %f20, %f22, %f18 + faligndata %f22, %f24, %f20 + faligndata %f24, %f26, %f22 + + .word 0x81b02840 ! SHA256 + + bne,pt SIZE_T_CC, .Lhwunaligned_loop + for %f26, %f26, %f10 ! %f10=%f26 + + ba .Lhwfinish + nop +___ +$code.=<<___; +.align 16 +.Lsoftware: + save %sp,-STACK_FRAME-$locals,%sp and $inp,`$align-1`,$tmp31 sllx $len,`log(16*$SZ)/log(2)`,$len andn $inp,`$align-1`,$inp @@ -578,7 +778,7 @@ ___ $code.=<<___; add $inp,`16*$SZ`,$inp ! advance inp cmp $inp,$len - bne `$bits==64?"%xcc":"%icc"`,.Lloop + bne SIZE_T_CC,.Lloop sub $Ktbl,`($rounds-16)*$SZ`,$Ktbl ! rewind Ktbl ret @@ -589,6 +789,62 @@ $code.=<<___; .align 4 ___ -$code =~ s/\`([^\`]*)\`/eval $1/gem; -print $code; +# Purpose of these subroutines is to explicitly encode VIS instructions, +# so that one can compile the module without having to specify VIS +# extentions on compiler command line, e.g. -xarch=v9 vs. -xarch=v9a. +# Idea is to reserve for option to produce "universal" binary and let +# programmer detect if current CPU is VIS capable at run-time. +sub unvis { +my ($mnemonic,$rs1,$rs2,$rd)=@_; +my $ref,$opf; +my %visopf = ( "faligndata" => 0x048, + "for" => 0x07c ); + + $ref = "$mnemonic\t$rs1,$rs2,$rd"; + + if ($opf=$visopf{$mnemonic}) { + foreach ($rs1,$rs2,$rd) { + return $ref if (!/%f([0-9]{1,2})/); + $_=$1; + if ($1>=32) { + return $ref if ($1&1); + # re-encode for upper double register addressing + $_=($1|$1>>5)&31; + } + } + + return sprintf ".word\t0x%08x !%s", + 0x81b00000|$rd<<25|$rs1<<14|$opf<<5|$rs2, + $ref; + } else { + return $ref; + } +} +sub unalignaddr { +my ($mnemonic,$rs1,$rs2,$rd)=@_; +my %bias = ( "g" => 0, "o" => 8, "l" => 16, "i" => 24 ); +my $ref="$mnemonic\t$rs1,$rs2,$rd"; + + foreach ($rs1,$rs2,$rd) { + if (/%([goli])([0-7])/) { $_=$bias{$1}+$2; } + else { return $ref; } + } + return sprintf ".word\t0x%08x !%s", + 0x81b00300|$rd<<25|$rs1<<14|$rs2, + $ref; +} + +foreach (split("\n",$code)) { + s/\`([^\`]*)\`/eval $1/ge; + + s/\b(f[^\s]*)\s+(%f[0-9]{1,2}),\s*(%f[0-9]{1,2}),\s*(%f[0-9]{1,2})/ + &unvis($1,$2,$3,$4) + /ge; + s/\b(alignaddr)\s+(%[goli][0-7]),\s*(%[goli][0-7]),\s*(%[goli][0-7])/ + &unalignaddr($1,$2,$3,$4) + /ge; + + print $_,"\n"; +} + close STDOUT; |