diff options
Diffstat (limited to 'drivers/builtin_openssl2/crypto/sha/asm/sha512-s390x.pl')
-rw-r--r-- | drivers/builtin_openssl2/crypto/sha/asm/sha512-s390x.pl | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/drivers/builtin_openssl2/crypto/sha/asm/sha512-s390x.pl b/drivers/builtin_openssl2/crypto/sha/asm/sha512-s390x.pl deleted file mode 100644 index 079a3fc78a..0000000000 --- a/drivers/builtin_openssl2/crypto/sha/asm/sha512-s390x.pl +++ /dev/null @@ -1,322 +0,0 @@ -#!/usr/bin/env perl - -# ==================================================================== -# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL -# 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/. -# ==================================================================== - -# SHA256/512 block procedures for s390x. - -# April 2007. -# -# sha256_block_data_order is reportedly >3 times faster than gcc 3.3 -# generated code (must be a bug in compiler, as improvement is -# "pathologically" high, in particular in comparison to other SHA -# modules). But the real twist is that it detects if hardware support -# for SHA256 is available and in such case utilizes it. Then the -# performance can reach >6.5x of assembler one for larger chunks. -# -# sha512_block_data_order is ~70% faster than gcc 3.3 generated code. - -# January 2009. -# -# Add support for hardware SHA512 and reschedule instructions to -# favour dual-issue z10 pipeline. Hardware SHA256/512 is ~4.7x faster -# than software. - -# November 2010. -# -# Adapt for -m31 build. If kernel supports what's called "highgprs" -# feature on Linux [see /proc/cpuinfo], it's possible to use 64-bit -# instructions and achieve "64-bit" performance even in 31-bit legacy -# application context. The feature is not specific to any particular -# processor, as long as it's "z-CPU". Latter implies that the code -# remains z/Architecture specific. On z900 SHA256 was measured to -# perform 2.4x and SHA512 - 13x better than code generated by gcc 4.3. - -$flavour = shift; - -if ($flavour =~ /3[12]/) { - $SIZE_T=4; - $g=""; -} else { - $SIZE_T=8; - $g="g"; -} - -$t0="%r0"; -$t1="%r1"; -$ctx="%r2"; $t2="%r2"; -$inp="%r3"; -$len="%r4"; # used as index in inner loop - -$A="%r5"; -$B="%r6"; -$C="%r7"; -$D="%r8"; -$E="%r9"; -$F="%r10"; -$G="%r11"; -$H="%r12"; @V=($A,$B,$C,$D,$E,$F,$G,$H); -$tbl="%r13"; -$T1="%r14"; -$sp="%r15"; - -while (($output=shift) && ($output!~/^\w[\w\-]*\.\w+$/)) {} -open STDOUT,">$output"; - -if ($output =~ /512/) { - $label="512"; - $SZ=8; - $LD="lg"; # load from memory - $ST="stg"; # store to memory - $ADD="alg"; # add with memory operand - $ROT="rllg"; # rotate left - $SHR="srlg"; # logical right shift [see even at the end] - @Sigma0=(25,30,36); - @Sigma1=(23,46,50); - @sigma0=(56,63, 7); - @sigma1=( 3,45, 6); - $rounds=80; - $kimdfunc=3; # 0 means unknown/unsupported/unimplemented/disabled -} else { - $label="256"; - $SZ=4; - $LD="llgf"; # load from memory - $ST="st"; # store to memory - $ADD="al"; # add with memory operand - $ROT="rll"; # rotate left - $SHR="srl"; # logical right shift - @Sigma0=(10,19,30); - @Sigma1=( 7,21,26); - @sigma0=(14,25, 3); - @sigma1=(13,15,10); - $rounds=64; - $kimdfunc=2; # magic function code for kimd instruction -} -$Func="sha${label}_block_data_order"; -$Table="K${label}"; -$stdframe=16*$SIZE_T+4*8; -$frame=$stdframe+16*$SZ; - -sub BODY_00_15 { -my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_; - -$code.=<<___ if ($i<16); - $LD $T1,`$i*$SZ`($inp) ### $i -___ -$code.=<<___; - $ROT $t0,$e,$Sigma1[0] - $ROT $t1,$e,$Sigma1[1] - lgr $t2,$f - xgr $t0,$t1 - $ROT $t1,$t1,`$Sigma1[2]-$Sigma1[1]` - xgr $t2,$g - $ST $T1,`$stdframe+$SZ*($i%16)`($sp) - xgr $t0,$t1 # Sigma1(e) - algr $T1,$h # T1+=h - ngr $t2,$e - lgr $t1,$a - algr $T1,$t0 # T1+=Sigma1(e) - $ROT $h,$a,$Sigma0[0] - xgr $t2,$g # Ch(e,f,g) - $ADD $T1,`$i*$SZ`($len,$tbl) # T1+=K[i] - $ROT $t0,$a,$Sigma0[1] - algr $T1,$t2 # T1+=Ch(e,f,g) - ogr $t1,$b - xgr $h,$t0 - lgr $t2,$a - ngr $t1,$c - $ROT $t0,$t0,`$Sigma0[2]-$Sigma0[1]` - xgr $h,$t0 # h=Sigma0(a) - ngr $t2,$b - algr $h,$T1 # h+=T1 - ogr $t2,$t1 # Maj(a,b,c) - algr $d,$T1 # d+=T1 - algr $h,$t2 # h+=Maj(a,b,c) -___ -} - -sub BODY_16_XX { -my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_; - -$code.=<<___; - $LD $T1,`$stdframe+$SZ*(($i+1)%16)`($sp) ### $i - $LD $t1,`$stdframe+$SZ*(($i+14)%16)`($sp) - $ROT $t0,$T1,$sigma0[0] - $SHR $T1,$sigma0[2] - $ROT $t2,$t0,`$sigma0[1]-$sigma0[0]` - xgr $T1,$t0 - $ROT $t0,$t1,$sigma1[0] - xgr $T1,$t2 # sigma0(X[i+1]) - $SHR $t1,$sigma1[2] - $ADD $T1,`$stdframe+$SZ*($i%16)`($sp) # +=X[i] - xgr $t1,$t0 - $ROT $t0,$t0,`$sigma1[1]-$sigma1[0]` - $ADD $T1,`$stdframe+$SZ*(($i+9)%16)`($sp) # +=X[i+9] - xgr $t1,$t0 # sigma1(X[i+14]) - algr $T1,$t1 # +=sigma1(X[i+14]) -___ - &BODY_00_15(@_); -} - -$code.=<<___; -.text -.align 64 -.type $Table,\@object -$Table: -___ -$code.=<<___ if ($SZ==4); - .long 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 - .long 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 - .long 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 - .long 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 - .long 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc - .long 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da - .long 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 - .long 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 - .long 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 - .long 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 - .long 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 - .long 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 - .long 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 - .long 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 - .long 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 - .long 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 -___ -$code.=<<___ if ($SZ==8); - .quad 0x428a2f98d728ae22,0x7137449123ef65cd - .quad 0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc - .quad 0x3956c25bf348b538,0x59f111f1b605d019 - .quad 0x923f82a4af194f9b,0xab1c5ed5da6d8118 - .quad 0xd807aa98a3030242,0x12835b0145706fbe - .quad 0x243185be4ee4b28c,0x550c7dc3d5ffb4e2 - .quad 0x72be5d74f27b896f,0x80deb1fe3b1696b1 - .quad 0x9bdc06a725c71235,0xc19bf174cf692694 - .quad 0xe49b69c19ef14ad2,0xefbe4786384f25e3 - .quad 0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65 - .quad 0x2de92c6f592b0275,0x4a7484aa6ea6e483 - .quad 0x5cb0a9dcbd41fbd4,0x76f988da831153b5 - .quad 0x983e5152ee66dfab,0xa831c66d2db43210 - .quad 0xb00327c898fb213f,0xbf597fc7beef0ee4 - .quad 0xc6e00bf33da88fc2,0xd5a79147930aa725 - .quad 0x06ca6351e003826f,0x142929670a0e6e70 - .quad 0x27b70a8546d22ffc,0x2e1b21385c26c926 - .quad 0x4d2c6dfc5ac42aed,0x53380d139d95b3df - .quad 0x650a73548baf63de,0x766a0abb3c77b2a8 - .quad 0x81c2c92e47edaee6,0x92722c851482353b - .quad 0xa2bfe8a14cf10364,0xa81a664bbc423001 - .quad 0xc24b8b70d0f89791,0xc76c51a30654be30 - .quad 0xd192e819d6ef5218,0xd69906245565a910 - .quad 0xf40e35855771202a,0x106aa07032bbd1b8 - .quad 0x19a4c116b8d2d0c8,0x1e376c085141ab53 - .quad 0x2748774cdf8eeb99,0x34b0bcb5e19b48a8 - .quad 0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb - .quad 0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3 - .quad 0x748f82ee5defb2fc,0x78a5636f43172f60 - .quad 0x84c87814a1f0ab72,0x8cc702081a6439ec - .quad 0x90befffa23631e28,0xa4506cebde82bde9 - .quad 0xbef9a3f7b2c67915,0xc67178f2e372532b - .quad 0xca273eceea26619c,0xd186b8c721c0c207 - .quad 0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178 - .quad 0x06f067aa72176fba,0x0a637dc5a2c898a6 - .quad 0x113f9804bef90dae,0x1b710b35131c471b - .quad 0x28db77f523047d84,0x32caab7b40c72493 - .quad 0x3c9ebe0a15c9bebc,0x431d67c49c100d4c - .quad 0x4cc5d4becb3e42b6,0x597f299cfc657e2a - .quad 0x5fcb6fab3ad6faec,0x6c44198c4a475817 -___ -$code.=<<___; -.size $Table,.-$Table -.globl $Func -.type $Func,\@function -$Func: - sllg $len,$len,`log(16*$SZ)/log(2)` -___ -$code.=<<___ if ($kimdfunc); - larl %r1,OPENSSL_s390xcap_P - lg %r0,0(%r1) - tmhl %r0,0x4000 # check for message-security assist - jz .Lsoftware - lghi %r0,0 - la %r1,`2*$SIZE_T`($sp) - .long 0xb93e0002 # kimd %r0,%r2 - lg %r0,`2*$SIZE_T`($sp) - tmhh %r0,`0x8000>>$kimdfunc` - jz .Lsoftware - lghi %r0,$kimdfunc - lgr %r1,$ctx - lgr %r2,$inp - lgr %r3,$len - .long 0xb93e0002 # kimd %r0,%r2 - brc 1,.-4 # pay attention to "partial completion" - br %r14 -.align 16 -.Lsoftware: -___ -$code.=<<___; - lghi %r1,-$frame - la $len,0($len,$inp) - stm${g} $ctx,%r15,`2*$SIZE_T`($sp) - lgr %r0,$sp - la $sp,0(%r1,$sp) - st${g} %r0,0($sp) - - larl $tbl,$Table - $LD $A,`0*$SZ`($ctx) - $LD $B,`1*$SZ`($ctx) - $LD $C,`2*$SZ`($ctx) - $LD $D,`3*$SZ`($ctx) - $LD $E,`4*$SZ`($ctx) - $LD $F,`5*$SZ`($ctx) - $LD $G,`6*$SZ`($ctx) - $LD $H,`7*$SZ`($ctx) - -.Lloop: - lghi $len,0 -___ -for ($i=0;$i<16;$i++) { &BODY_00_15($i,@V); unshift(@V,pop(@V)); } -$code.=".Lrounds_16_xx:\n"; -for (;$i<32;$i++) { &BODY_16_XX($i,@V); unshift(@V,pop(@V)); } -$code.=<<___; - aghi $len,`16*$SZ` - lghi $t0,`($rounds-16)*$SZ` - clgr $len,$t0 - jne .Lrounds_16_xx - - l${g} $ctx,`$frame+2*$SIZE_T`($sp) - la $inp,`16*$SZ`($inp) - $ADD $A,`0*$SZ`($ctx) - $ADD $B,`1*$SZ`($ctx) - $ADD $C,`2*$SZ`($ctx) - $ADD $D,`3*$SZ`($ctx) - $ADD $E,`4*$SZ`($ctx) - $ADD $F,`5*$SZ`($ctx) - $ADD $G,`6*$SZ`($ctx) - $ADD $H,`7*$SZ`($ctx) - $ST $A,`0*$SZ`($ctx) - $ST $B,`1*$SZ`($ctx) - $ST $C,`2*$SZ`($ctx) - $ST $D,`3*$SZ`($ctx) - $ST $E,`4*$SZ`($ctx) - $ST $F,`5*$SZ`($ctx) - $ST $G,`6*$SZ`($ctx) - $ST $H,`7*$SZ`($ctx) - cl${g} $inp,`$frame+4*$SIZE_T`($sp) - jne .Lloop - - lm${g} %r6,%r15,`$frame+6*$SIZE_T`($sp) - br %r14 -.size $Func,.-$Func -.string "SHA${label} block transform for s390x, CRYPTOGAMS by <appro\@openssl.org>" -.comm OPENSSL_s390xcap_P,16,8 -___ - -$code =~ s/\`([^\`]*)\`/eval $1/gem; -# unlike 32-bit shift 64-bit one takes three arguments -$code =~ s/(srlg\s+)(%r[0-9]+),/$1$2,$2,/gm; - -print $code; -close STDOUT; |