diff options
Diffstat (limited to 'openssl/crypto/bn/asm/s390x.S')
| -rwxr-xr-x | openssl/crypto/bn/asm/s390x.S | 678 |
1 files changed, 0 insertions, 678 deletions
diff --git a/openssl/crypto/bn/asm/s390x.S b/openssl/crypto/bn/asm/s390x.S deleted file mode 100755 index 43fcb79b..00000000 --- a/openssl/crypto/bn/asm/s390x.S +++ /dev/null @@ -1,678 +0,0 @@ -.ident "s390x.S, version 1.1" -// ==================================================================== -// Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL -// project. -// -// Rights for redistribution and usage in source and binary forms are -// granted according to the OpenSSL license. Warranty of any kind is -// disclaimed. -// ==================================================================== - -.text - -#define zero %r0 - -// BN_ULONG bn_mul_add_words(BN_ULONG *r2,BN_ULONG *r3,int r4,BN_ULONG r5); -.globl bn_mul_add_words -.type bn_mul_add_words,@function -.align 4 -bn_mul_add_words: - lghi zero,0 // zero = 0 - la %r1,0(%r2) // put rp aside - lghi %r2,0 // i=0; - ltgfr %r4,%r4 - bler %r14 // if (len<=0) return 0; - - stmg %r6,%r10,48(%r15) - lghi %r10,3 - lghi %r8,0 // carry = 0 - nr %r10,%r4 // len%4 - sra %r4,2 // cnt=len/4 - jz .Loop1_madd // carry is incidentally cleared if branch taken - algr zero,zero // clear carry - -.Loop4_madd: - lg %r7,0(%r2,%r3) // ap[i] - mlgr %r6,%r5 // *=w - alcgr %r7,%r8 // +=carry - alcgr %r6,zero - alg %r7,0(%r2,%r1) // +=rp[i] - stg %r7,0(%r2,%r1) // rp[i]= - - lg %r9,8(%r2,%r3) - mlgr %r8,%r5 - alcgr %r9,%r6 - alcgr %r8,zero - alg %r9,8(%r2,%r1) - stg %r9,8(%r2,%r1) - - lg %r7,16(%r2,%r3) - mlgr %r6,%r5 - alcgr %r7,%r8 - alcgr %r6,zero - alg %r7,16(%r2,%r1) - stg %r7,16(%r2,%r1) - - lg %r9,24(%r2,%r3) - mlgr %r8,%r5 - alcgr %r9,%r6 - alcgr %r8,zero - alg %r9,24(%r2,%r1) - stg %r9,24(%r2,%r1) - - la %r2,32(%r2) // i+=4 - brct %r4,.Loop4_madd - - la %r10,1(%r10) // see if len%4 is zero ... - brct %r10,.Loop1_madd // without touching condition code:-) - -.Lend_madd: - alcgr %r8,zero // collect carry bit - lgr %r2,%r8 - lmg %r6,%r10,48(%r15) - br %r14 - -.Loop1_madd: - lg %r7,0(%r2,%r3) // ap[i] - mlgr %r6,%r5 // *=w - alcgr %r7,%r8 // +=carry - alcgr %r6,zero - alg %r7,0(%r2,%r1) // +=rp[i] - stg %r7,0(%r2,%r1) // rp[i]= - - lgr %r8,%r6 - la %r2,8(%r2) // i++ - brct %r10,.Loop1_madd - - j .Lend_madd -.size bn_mul_add_words,.-bn_mul_add_words - -// BN_ULONG bn_mul_words(BN_ULONG *r2,BN_ULONG *r3,int r4,BN_ULONG r5); -.globl bn_mul_words -.type bn_mul_words,@function -.align 4 -bn_mul_words: - lghi zero,0 // zero = 0 - la %r1,0(%r2) // put rp aside - lghi %r2,0 // i=0; - ltgfr %r4,%r4 - bler %r14 // if (len<=0) return 0; - - stmg %r6,%r10,48(%r15) - lghi %r10,3 - lghi %r8,0 // carry = 0 - nr %r10,%r4 // len%4 - sra %r4,2 // cnt=len/4 - jz .Loop1_mul // carry is incidentally cleared if branch taken - algr zero,zero // clear carry - -.Loop4_mul: - lg %r7,0(%r2,%r3) // ap[i] - mlgr %r6,%r5 // *=w - alcgr %r7,%r8 // +=carry - stg %r7,0(%r2,%r1) // rp[i]= - - lg %r9,8(%r2,%r3) - mlgr %r8,%r5 - alcgr %r9,%r6 - stg %r9,8(%r2,%r1) - - lg %r7,16(%r2,%r3) - mlgr %r6,%r5 - alcgr %r7,%r8 - stg %r7,16(%r2,%r1) - - lg %r9,24(%r2,%r3) - mlgr %r8,%r5 - alcgr %r9,%r6 - stg %r9,24(%r2,%r1) - - la %r2,32(%r2) // i+=4 - brct %r4,.Loop4_mul - - la %r10,1(%r10) // see if len%4 is zero ... - brct %r10,.Loop1_mul // without touching condition code:-) - -.Lend_mul: - alcgr %r8,zero // collect carry bit - lgr %r2,%r8 - lmg %r6,%r10,48(%r15) - br %r14 - -.Loop1_mul: - lg %r7,0(%r2,%r3) // ap[i] - mlgr %r6,%r5 // *=w - alcgr %r7,%r8 // +=carry - stg %r7,0(%r2,%r1) // rp[i]= - - lgr %r8,%r6 - la %r2,8(%r2) // i++ - brct %r10,.Loop1_mul - - j .Lend_mul -.size bn_mul_words,.-bn_mul_words - -// void bn_sqr_words(BN_ULONG *r2,BN_ULONG *r2,int r4) -.globl bn_sqr_words -.type bn_sqr_words,@function -.align 4 -bn_sqr_words: - ltgfr %r4,%r4 - bler %r14 - - stmg %r6,%r7,48(%r15) - srag %r1,%r4,2 // cnt=len/4 - jz .Loop1_sqr - -.Loop4_sqr: - lg %r7,0(%r3) - mlgr %r6,%r7 - stg %r7,0(%r2) - stg %r6,8(%r2) - - lg %r7,8(%r3) - mlgr %r6,%r7 - stg %r7,16(%r2) - stg %r6,24(%r2) - - lg %r7,16(%r3) - mlgr %r6,%r7 - stg %r7,32(%r2) - stg %r6,40(%r2) - - lg %r7,24(%r3) - mlgr %r6,%r7 - stg %r7,48(%r2) - stg %r6,56(%r2) - - la %r3,32(%r3) - la %r2,64(%r2) - brct %r1,.Loop4_sqr - - lghi %r1,3 - nr %r4,%r1 // cnt=len%4 - jz .Lend_sqr - -.Loop1_sqr: - lg %r7,0(%r3) - mlgr %r6,%r7 - stg %r7,0(%r2) - stg %r6,8(%r2) - - la %r3,8(%r3) - la %r2,16(%r2) - brct %r4,.Loop1_sqr - -.Lend_sqr: - lmg %r6,%r7,48(%r15) - br %r14 -.size bn_sqr_words,.-bn_sqr_words - -// BN_ULONG bn_div_words(BN_ULONG h,BN_ULONG l,BN_ULONG d); -.globl bn_div_words -.type bn_div_words,@function -.align 4 -bn_div_words: - dlgr %r2,%r4 - lgr %r2,%r3 - br %r14 -.size bn_div_words,.-bn_div_words - -// BN_ULONG bn_add_words(BN_ULONG *r2,BN_ULONG *r3,BN_ULONG *r4,int r5); -.globl bn_add_words -.type bn_add_words,@function -.align 4 -bn_add_words: - la %r1,0(%r2) // put rp aside - lghi %r2,0 // i=0 - ltgfr %r5,%r5 - bler %r14 // if (len<=0) return 0; - - stg %r6,48(%r15) - lghi %r6,3 - nr %r6,%r5 // len%4 - sra %r5,2 // len/4, use sra because it sets condition code - jz .Loop1_add // carry is incidentally cleared if branch taken - algr %r2,%r2 // clear carry - -.Loop4_add: - lg %r0,0(%r2,%r3) - alcg %r0,0(%r2,%r4) - stg %r0,0(%r2,%r1) - lg %r0,8(%r2,%r3) - alcg %r0,8(%r2,%r4) - stg %r0,8(%r2,%r1) - lg %r0,16(%r2,%r3) - alcg %r0,16(%r2,%r4) - stg %r0,16(%r2,%r1) - lg %r0,24(%r2,%r3) - alcg %r0,24(%r2,%r4) - stg %r0,24(%r2,%r1) - - la %r2,32(%r2) // i+=4 - brct %r5,.Loop4_add - - la %r6,1(%r6) // see if len%4 is zero ... - brct %r6,.Loop1_add // without touching condition code:-) - -.Lexit_add: - lghi %r2,0 - alcgr %r2,%r2 - lg %r6,48(%r15) - br %r14 - -.Loop1_add: - lg %r0,0(%r2,%r3) - alcg %r0,0(%r2,%r4) - stg %r0,0(%r2,%r1) - - la %r2,8(%r2) // i++ - brct %r6,.Loop1_add - - j .Lexit_add -.size bn_add_words,.-bn_add_words - -// BN_ULONG bn_sub_words(BN_ULONG *r2,BN_ULONG *r3,BN_ULONG *r4,int r5); -.globl bn_sub_words -.type bn_sub_words,@function -.align 4 -bn_sub_words: - la %r1,0(%r2) // put rp aside - lghi %r2,0 // i=0 - ltgfr %r5,%r5 - bler %r14 // if (len<=0) return 0; - - stg %r6,48(%r15) - lghi %r6,3 - nr %r6,%r5 // len%4 - sra %r5,2 // len/4, use sra because it sets condition code - jnz .Loop4_sub // borrow is incidentally cleared if branch taken - slgr %r2,%r2 // clear borrow - -.Loop1_sub: - lg %r0,0(%r2,%r3) - slbg %r0,0(%r2,%r4) - stg %r0,0(%r2,%r1) - - la %r2,8(%r2) // i++ - brct %r6,.Loop1_sub - j .Lexit_sub - -.Loop4_sub: - lg %r0,0(%r2,%r3) - slbg %r0,0(%r2,%r4) - stg %r0,0(%r2,%r1) - lg %r0,8(%r2,%r3) - slbg %r0,8(%r2,%r4) - stg %r0,8(%r2,%r1) - lg %r0,16(%r2,%r3) - slbg %r0,16(%r2,%r4) - stg %r0,16(%r2,%r1) - lg %r0,24(%r2,%r3) - slbg %r0,24(%r2,%r4) - stg %r0,24(%r2,%r1) - - la %r2,32(%r2) // i+=4 - brct %r5,.Loop4_sub - - la %r6,1(%r6) // see if len%4 is zero ... - brct %r6,.Loop1_sub // without touching condition code:-) - -.Lexit_sub: - lghi %r2,0 - slbgr %r2,%r2 - lcgr %r2,%r2 - lg %r6,48(%r15) - br %r14 -.size bn_sub_words,.-bn_sub_words - -#define c1 %r1 -#define c2 %r5 -#define c3 %r8 - -#define mul_add_c(ai,bi,c1,c2,c3) \ - lg %r7,ai*8(%r3); \ - mlg %r6,bi*8(%r4); \ - algr c1,%r7; \ - alcgr c2,%r6; \ - alcgr c3,zero - -// void bn_mul_comba8(BN_ULONG *r2,BN_ULONG *r3,BN_ULONG *r4); -.globl bn_mul_comba8 -.type bn_mul_comba8,@function -.align 4 -bn_mul_comba8: - stmg %r6,%r8,48(%r15) - - lghi c1,0 - lghi c2,0 - lghi c3,0 - lghi zero,0 - - mul_add_c(0,0,c1,c2,c3); - stg c1,0*8(%r2) - lghi c1,0 - - mul_add_c(0,1,c2,c3,c1); - mul_add_c(1,0,c2,c3,c1); - stg c2,1*8(%r2) - lghi c2,0 - - mul_add_c(2,0,c3,c1,c2); - mul_add_c(1,1,c3,c1,c2); - mul_add_c(0,2,c3,c1,c2); - stg c3,2*8(%r2) - lghi c3,0 - - mul_add_c(0,3,c1,c2,c3); - mul_add_c(1,2,c1,c2,c3); - mul_add_c(2,1,c1,c2,c3); - mul_add_c(3,0,c1,c2,c3); - stg c1,3*8(%r2) - lghi c1,0 - - mul_add_c(4,0,c2,c3,c1); - mul_add_c(3,1,c2,c3,c1); - mul_add_c(2,2,c2,c3,c1); - mul_add_c(1,3,c2,c3,c1); - mul_add_c(0,4,c2,c3,c1); - stg c2,4*8(%r2) - lghi c2,0 - - mul_add_c(0,5,c3,c1,c2); - mul_add_c(1,4,c3,c1,c2); - mul_add_c(2,3,c3,c1,c2); - mul_add_c(3,2,c3,c1,c2); - mul_add_c(4,1,c3,c1,c2); - mul_add_c(5,0,c3,c1,c2); - stg c3,5*8(%r2) - lghi c3,0 - - mul_add_c(6,0,c1,c2,c3); - mul_add_c(5,1,c1,c2,c3); - mul_add_c(4,2,c1,c2,c3); - mul_add_c(3,3,c1,c2,c3); - mul_add_c(2,4,c1,c2,c3); - mul_add_c(1,5,c1,c2,c3); - mul_add_c(0,6,c1,c2,c3); - stg c1,6*8(%r2) - lghi c1,0 - - mul_add_c(0,7,c2,c3,c1); - mul_add_c(1,6,c2,c3,c1); - mul_add_c(2,5,c2,c3,c1); - mul_add_c(3,4,c2,c3,c1); - mul_add_c(4,3,c2,c3,c1); - mul_add_c(5,2,c2,c3,c1); - mul_add_c(6,1,c2,c3,c1); - mul_add_c(7,0,c2,c3,c1); - stg c2,7*8(%r2) - lghi c2,0 - - mul_add_c(7,1,c3,c1,c2); - mul_add_c(6,2,c3,c1,c2); - mul_add_c(5,3,c3,c1,c2); - mul_add_c(4,4,c3,c1,c2); - mul_add_c(3,5,c3,c1,c2); - mul_add_c(2,6,c3,c1,c2); - mul_add_c(1,7,c3,c1,c2); - stg c3,8*8(%r2) - lghi c3,0 - - mul_add_c(2,7,c1,c2,c3); - mul_add_c(3,6,c1,c2,c3); - mul_add_c(4,5,c1,c2,c3); - mul_add_c(5,4,c1,c2,c3); - mul_add_c(6,3,c1,c2,c3); - mul_add_c(7,2,c1,c2,c3); - stg c1,9*8(%r2) - lghi c1,0 - - mul_add_c(7,3,c2,c3,c1); - mul_add_c(6,4,c2,c3,c1); - mul_add_c(5,5,c2,c3,c1); - mul_add_c(4,6,c2,c3,c1); - mul_add_c(3,7,c2,c3,c1); - stg c2,10*8(%r2) - lghi c2,0 - - mul_add_c(4,7,c3,c1,c2); - mul_add_c(5,6,c3,c1,c2); - mul_add_c(6,5,c3,c1,c2); - mul_add_c(7,4,c3,c1,c2); - stg c3,11*8(%r2) - lghi c3,0 - - mul_add_c(7,5,c1,c2,c3); - mul_add_c(6,6,c1,c2,c3); - mul_add_c(5,7,c1,c2,c3); - stg c1,12*8(%r2) - lghi c1,0 - - - mul_add_c(6,7,c2,c3,c1); - mul_add_c(7,6,c2,c3,c1); - stg c2,13*8(%r2) - lghi c2,0 - - mul_add_c(7,7,c3,c1,c2); - stg c3,14*8(%r2) - stg c1,15*8(%r2) - - lmg %r6,%r8,48(%r15) - br %r14 -.size bn_mul_comba8,.-bn_mul_comba8 - -// void bn_mul_comba4(BN_ULONG *r2,BN_ULONG *r3,BN_ULONG *r4); -.globl bn_mul_comba4 -.type bn_mul_comba4,@function -.align 4 -bn_mul_comba4: - stmg %r6,%r8,48(%r15) - - lghi c1,0 - lghi c2,0 - lghi c3,0 - lghi zero,0 - - mul_add_c(0,0,c1,c2,c3); - stg c1,0*8(%r3) - lghi c1,0 - - mul_add_c(0,1,c2,c3,c1); - mul_add_c(1,0,c2,c3,c1); - stg c2,1*8(%r2) - lghi c2,0 - - mul_add_c(2,0,c3,c1,c2); - mul_add_c(1,1,c3,c1,c2); - mul_add_c(0,2,c3,c1,c2); - stg c3,2*8(%r2) - lghi c3,0 - - mul_add_c(0,3,c1,c2,c3); - mul_add_c(1,2,c1,c2,c3); - mul_add_c(2,1,c1,c2,c3); - mul_add_c(3,0,c1,c2,c3); - stg c1,3*8(%r2) - lghi c1,0 - - mul_add_c(3,1,c2,c3,c1); - mul_add_c(2,2,c2,c3,c1); - mul_add_c(1,3,c2,c3,c1); - stg c2,4*8(%r2) - lghi c2,0 - - mul_add_c(2,3,c3,c1,c2); - mul_add_c(3,2,c3,c1,c2); - stg c3,5*8(%r2) - lghi c3,0 - - mul_add_c(3,3,c1,c2,c3); - stg c1,6*8(%r2) - stg c2,7*8(%r2) - - stmg %r6,%r8,48(%r15) - br %r14 -.size bn_mul_comba4,.-bn_mul_comba4 - -#define sqr_add_c(ai,c1,c2,c3) \ - lg %r7,ai*8(%r3); \ - mlgr %r6,%r7; \ - algr c1,%r7; \ - alcgr c2,%r6; \ - alcgr c3,zero - -#define sqr_add_c2(ai,aj,c1,c2,c3) \ - lg %r7,ai*8(%r3); \ - mlg %r6,aj*8(%r3); \ - algr c1,%r7; \ - alcgr c2,%r6; \ - alcgr c3,zero; \ - algr c1,%r7; \ - alcgr c2,%r6; \ - alcgr c3,zero - -// void bn_sqr_comba8(BN_ULONG *r2,BN_ULONG *r3); -.globl bn_sqr_comba8 -.type bn_sqr_comba8,@function -.align 4 -bn_sqr_comba8: - stmg %r6,%r8,48(%r15) - - lghi c1,0 - lghi c2,0 - lghi c3,0 - lghi zero,0 - - sqr_add_c(0,c1,c2,c3); - stg c1,0*8(%r2) - lghi c1,0 - - sqr_add_c2(1,0,c2,c3,c1); - stg c2,1*8(%r2) - lghi c2,0 - - sqr_add_c(1,c3,c1,c2); - sqr_add_c2(2,0,c3,c1,c2); - stg c3,2*8(%r2) - lghi c3,0 - - sqr_add_c2(3,0,c1,c2,c3); - sqr_add_c2(2,1,c1,c2,c3); - stg c1,3*8(%r2) - lghi c1,0 - - sqr_add_c(2,c2,c3,c1); - sqr_add_c2(3,1,c2,c3,c1); - sqr_add_c2(4,0,c2,c3,c1); - stg c2,4*8(%r2) - lghi c2,0 - - sqr_add_c2(5,0,c3,c1,c2); - sqr_add_c2(4,1,c3,c1,c2); - sqr_add_c2(3,2,c3,c1,c2); - stg c3,5*8(%r2) - lghi c3,0 - - sqr_add_c(3,c1,c2,c3); - sqr_add_c2(4,2,c1,c2,c3); - sqr_add_c2(5,1,c1,c2,c3); - sqr_add_c2(6,0,c1,c2,c3); - stg c1,6*8(%r2) - lghi c1,0 - - sqr_add_c2(7,0,c2,c3,c1); - sqr_add_c2(6,1,c2,c3,c1); - sqr_add_c2(5,2,c2,c3,c1); - sqr_add_c2(4,3,c2,c3,c1); - stg c2,7*8(%r2) - lghi c2,0 - - sqr_add_c(4,c3,c1,c2); - sqr_add_c2(5,3,c3,c1,c2); - sqr_add_c2(6,2,c3,c1,c2); - sqr_add_c2(7,1,c3,c1,c2); - stg c3,8*8(%r2) - lghi c3,0 - - sqr_add_c2(7,2,c1,c2,c3); - sqr_add_c2(6,3,c1,c2,c3); - sqr_add_c2(5,4,c1,c2,c3); - stg c1,9*8(%r2) - lghi c1,0 - - sqr_add_c(5,c2,c3,c1); - sqr_add_c2(6,4,c2,c3,c1); - sqr_add_c2(7,3,c2,c3,c1); - stg c2,10*8(%r2) - lghi c2,0 - - sqr_add_c2(7,4,c3,c1,c2); - sqr_add_c2(6,5,c3,c1,c2); - stg c3,11*8(%r2) - lghi c3,0 - - sqr_add_c(6,c1,c2,c3); - sqr_add_c2(7,5,c1,c2,c3); - stg c1,12*8(%r2) - lghi c1,0 - - sqr_add_c2(7,6,c2,c3,c1); - stg c2,13*8(%r2) - lghi c2,0 - - sqr_add_c(7,c3,c1,c2); - stg c3,14*8(%r2) - stg c1,15*8(%r2) - - lmg %r6,%r8,48(%r15) - br %r14 -.size bn_sqr_comba8,.-bn_sqr_comba8 - -// void bn_sqr_comba4(BN_ULONG *r2,BN_ULONG *r3); -.globl bn_sqr_comba4 -.type bn_sqr_comba4,@function -.align 4 -bn_sqr_comba4: - stmg %r6,%r8,48(%r15) - - lghi c1,0 - lghi c2,0 - lghi c3,0 - lghi zero,0 - - sqr_add_c(0,c1,c2,c3); - stg c1,0*8(%r2) - lghi c1,0 - - sqr_add_c2(1,0,c2,c3,c1); - stg c2,1*8(%r2) - lghi c2,0 - - sqr_add_c(1,c3,c1,c2); - sqr_add_c2(2,0,c3,c1,c2); - stg c3,2*8(%r2) - lghi c3,0 - - sqr_add_c2(3,0,c1,c2,c3); - sqr_add_c2(2,1,c1,c2,c3); - stg c1,3*8(%r2) - lghi c1,0 - - sqr_add_c(2,c2,c3,c1); - sqr_add_c2(3,1,c2,c3,c1); - stg c2,4*8(%r2) - lghi c2,0 - - sqr_add_c2(3,2,c3,c1,c2); - stg c3,5*8(%r2) - lghi c3,0 - - sqr_add_c(3,c1,c2,c3); - stg c1,6*8(%r2) - stg c2,7*8(%r2) - - lmg %r6,%r8,48(%r15) - br %r14 -.size bn_sqr_comba4,.-bn_sqr_comba4 |