diff options
Diffstat (limited to 'crypto/openssl/crypto/bn/asm/bn-alpha.pl')
| -rw-r--r-- | crypto/openssl/crypto/bn/asm/bn-alpha.pl | 571 |
1 files changed, 0 insertions, 571 deletions
diff --git a/crypto/openssl/crypto/bn/asm/bn-alpha.pl b/crypto/openssl/crypto/bn/asm/bn-alpha.pl deleted file mode 100644 index 302edf237678..000000000000 --- a/crypto/openssl/crypto/bn/asm/bn-alpha.pl +++ /dev/null @@ -1,571 +0,0 @@ -#!/usr/local/bin/perl -# I have this in perl so I can use more usefull register names and then convert -# them into alpha registers. -# - -$d=&data(); -$d =~ s/CC/0/g; -$d =~ s/R1/1/g; -$d =~ s/R2/2/g; -$d =~ s/R3/3/g; -$d =~ s/R4/4/g; -$d =~ s/L1/5/g; -$d =~ s/L2/6/g; -$d =~ s/L3/7/g; -$d =~ s/L4/8/g; -$d =~ s/O1/22/g; -$d =~ s/O2/23/g; -$d =~ s/O3/24/g; -$d =~ s/O4/25/g; -$d =~ s/A1/20/g; -$d =~ s/A2/21/g; -$d =~ s/A3/27/g; -$d =~ s/A4/28/g; -if (0){ -} - -print $d; - -sub data - { - local($data)=<<'EOF'; - - # DEC Alpha assember - # The bn_div_words is actually gcc output but the other parts are hand done. - # Thanks to tzeruch@ceddec.com for sending me the gcc output for - # bn_div_words. - # I've gone back and re-done most of routines. - # The key thing to remeber for the 164 CPU is that while a - # multiply operation takes 8 cycles, another one can only be issued - # after 4 cycles have elapsed. I've done modification to help - # improve this. Also, normally, a ld instruction will not be available - # for about 3 cycles. - .file 1 "bn_asm.c" - .set noat -gcc2_compiled.: -__gnu_compiled_c: - .text - .align 3 - .globl bn_mul_add_words - .ent bn_mul_add_words -bn_mul_add_words: -bn_mul_add_words..ng: - .frame $30,0,$26,0 - .prologue 0 - .align 5 - subq $18,4,$18 - bis $31,$31,$CC - blt $18,$43 # if we are -1, -2, -3 or -4 goto tail code - ldq $A1,0($17) # 1 1 - ldq $R1,0($16) # 1 1 - .align 3 -$42: - mulq $A1,$19,$L1 # 1 2 1 ###### - ldq $A2,8($17) # 2 1 - ldq $R2,8($16) # 2 1 - umulh $A1,$19,$A1 # 1 2 ###### - ldq $A3,16($17) # 3 1 - ldq $R3,16($16) # 3 1 - mulq $A2,$19,$L2 # 2 2 1 ###### - ldq $A4,24($17) # 4 1 - addq $R1,$L1,$R1 # 1 2 2 - ldq $R4,24($16) # 4 1 - umulh $A2,$19,$A2 # 2 2 ###### - cmpult $R1,$L1,$O1 # 1 2 3 1 - addq $A1,$O1,$A1 # 1 3 1 - addq $R1,$CC,$R1 # 1 2 3 1 - mulq $A3,$19,$L3 # 3 2 1 ###### - cmpult $R1,$CC,$CC # 1 2 3 2 - addq $R2,$L2,$R2 # 2 2 2 - addq $A1,$CC,$CC # 1 3 2 - cmpult $R2,$L2,$O2 # 2 2 3 1 - addq $A2,$O2,$A2 # 2 3 1 - umulh $A3,$19,$A3 # 3 2 ###### - addq $R2,$CC,$R2 # 2 2 3 1 - cmpult $R2,$CC,$CC # 2 2 3 2 - subq $18,4,$18 - mulq $A4,$19,$L4 # 4 2 1 ###### - addq $A2,$CC,$CC # 2 3 2 - addq $R3,$L3,$R3 # 3 2 2 - addq $16,32,$16 - cmpult $R3,$L3,$O3 # 3 2 3 1 - stq $R1,-32($16) # 1 2 4 - umulh $A4,$19,$A4 # 4 2 ###### - addq $A3,$O3,$A3 # 3 3 1 - addq $R3,$CC,$R3 # 3 2 3 1 - stq $R2,-24($16) # 2 2 4 - cmpult $R3,$CC,$CC # 3 2 3 2 - stq $R3,-16($16) # 3 2 4 - addq $R4,$L4,$R4 # 4 2 2 - addq $A3,$CC,$CC # 3 3 2 - cmpult $R4,$L4,$O4 # 4 2 3 1 - addq $17,32,$17 - addq $A4,$O4,$A4 # 4 3 1 - addq $R4,$CC,$R4 # 4 2 3 1 - cmpult $R4,$CC,$CC # 4 2 3 2 - stq $R4,-8($16) # 4 2 4 - addq $A4,$CC,$CC # 4 3 2 - blt $18,$43 - - ldq $A1,0($17) # 1 1 - ldq $R1,0($16) # 1 1 - - br $42 - - .align 4 -$45: - ldq $A1,0($17) # 4 1 - ldq $R1,0($16) # 4 1 - mulq $A1,$19,$L1 # 4 2 1 - subq $18,1,$18 - addq $16,8,$16 - addq $17,8,$17 - umulh $A1,$19,$A1 # 4 2 - addq $R1,$L1,$R1 # 4 2 2 - cmpult $R1,$L1,$O1 # 4 2 3 1 - addq $A1,$O1,$A1 # 4 3 1 - addq $R1,$CC,$R1 # 4 2 3 1 - cmpult $R1,$CC,$CC # 4 2 3 2 - addq $A1,$CC,$CC # 4 3 2 - stq $R1,-8($16) # 4 2 4 - bgt $18,$45 - ret $31,($26),1 # else exit - - .align 4 -$43: - addq $18,4,$18 - bgt $18,$45 # goto tail code - ret $31,($26),1 # else exit - - .end bn_mul_add_words - .align 3 - .globl bn_mul_words - .ent bn_mul_words -bn_mul_words: -bn_mul_words..ng: - .frame $30,0,$26,0 - .prologue 0 - .align 5 - subq $18,4,$18 - bis $31,$31,$CC - blt $18,$143 # if we are -1, -2, -3 or -4 goto tail code - ldq $A1,0($17) # 1 1 - .align 3 -$142: - - mulq $A1,$19,$L1 # 1 2 1 ##### - ldq $A2,8($17) # 2 1 - ldq $A3,16($17) # 3 1 - umulh $A1,$19,$A1 # 1 2 ##### - ldq $A4,24($17) # 4 1 - mulq $A2,$19,$L2 # 2 2 1 ##### - addq $L1,$CC,$L1 # 1 2 3 1 - subq $18,4,$18 - cmpult $L1,$CC,$CC # 1 2 3 2 - umulh $A2,$19,$A2 # 2 2 ##### - addq $A1,$CC,$CC # 1 3 2 - addq $17,32,$17 - addq $L2,$CC,$L2 # 2 2 3 1 - mulq $A3,$19,$L3 # 3 2 1 ##### - cmpult $L2,$CC,$CC # 2 2 3 2 - addq $A2,$CC,$CC # 2 3 2 - addq $16,32,$16 - umulh $A3,$19,$A3 # 3 2 ##### - stq $L1,-32($16) # 1 2 4 - mulq $A4,$19,$L4 # 4 2 1 ##### - addq $L3,$CC,$L3 # 3 2 3 1 - stq $L2,-24($16) # 2 2 4 - cmpult $L3,$CC,$CC # 3 2 3 2 - umulh $A4,$19,$A4 # 4 2 ##### - addq $A3,$CC,$CC # 3 3 2 - stq $L3,-16($16) # 3 2 4 - addq $L4,$CC,$L4 # 4 2 3 1 - cmpult $L4,$CC,$CC # 4 2 3 2 - - addq $A4,$CC,$CC # 4 3 2 - - stq $L4,-8($16) # 4 2 4 - - blt $18,$143 - - ldq $A1,0($17) # 1 1 - - br $142 - - .align 4 -$145: - ldq $A1,0($17) # 4 1 - mulq $A1,$19,$L1 # 4 2 1 - subq $18,1,$18 - umulh $A1,$19,$A1 # 4 2 - addq $L1,$CC,$L1 # 4 2 3 1 - addq $16,8,$16 - cmpult $L1,$CC,$CC # 4 2 3 2 - addq $17,8,$17 - addq $A1,$CC,$CC # 4 3 2 - stq $L1,-8($16) # 4 2 4 - - bgt $18,$145 - ret $31,($26),1 # else exit - - .align 4 -$143: - addq $18,4,$18 - bgt $18,$145 # goto tail code - ret $31,($26),1 # else exit - - .end bn_mul_words - .align 3 - .globl bn_sqr_words - .ent bn_sqr_words -bn_sqr_words: -bn_sqr_words..ng: - .frame $30,0,$26,0 - .prologue 0 - - subq $18,4,$18 - blt $18,$543 # if we are -1, -2, -3 or -4 goto tail code - ldq $A1,0($17) # 1 1 - .align 3 -$542: - mulq $A1,$A1,$L1 ###### - ldq $A2,8($17) # 1 1 - subq $18,4 - umulh $A1,$A1,$R1 ###### - ldq $A3,16($17) # 1 1 - mulq $A2,$A2,$L2 ###### - ldq $A4,24($17) # 1 1 - stq $L1,0($16) # r[0] - umulh $A2,$A2,$R2 ###### - stq $R1,8($16) # r[1] - mulq $A3,$A3,$L3 ###### - stq $L2,16($16) # r[0] - umulh $A3,$A3,$R3 ###### - stq $R2,24($16) # r[1] - mulq $A4,$A4,$L4 ###### - stq $L3,32($16) # r[0] - umulh $A4,$A4,$R4 ###### - stq $R3,40($16) # r[1] - - addq $16,64,$16 - addq $17,32,$17 - stq $L4,-16($16) # r[0] - stq $R4,-8($16) # r[1] - - blt $18,$543 - ldq $A1,0($17) # 1 1 - br $542 - -$442: - ldq $A1,0($17) # a[0] - mulq $A1,$A1,$L1 # a[0]*w low part r2 - addq $16,16,$16 - addq $17,8,$17 - subq $18,1,$18 - umulh $A1,$A1,$R1 # a[0]*w high part r3 - stq $L1,-16($16) # r[0] - stq $R1,-8($16) # r[1] - - bgt $18,$442 - ret $31,($26),1 # else exit - - .align 4 -$543: - addq $18,4,$18 - bgt $18,$442 # goto tail code - ret $31,($26),1 # else exit - .end bn_sqr_words - - .align 3 - .globl bn_add_words - .ent bn_add_words -bn_add_words: -bn_add_words..ng: - .frame $30,0,$26,0 - .prologue 0 - - subq $19,4,$19 - bis $31,$31,$CC # carry = 0 - blt $19,$900 - ldq $L1,0($17) # a[0] - ldq $R1,0($18) # b[1] - .align 3 -$901: - addq $R1,$L1,$R1 # r=a+b; - ldq $L2,8($17) # a[1] - cmpult $R1,$L1,$O1 # did we overflow? - ldq $R2,8($18) # b[1] - addq $R1,$CC,$R1 # c+= overflow - ldq $L3,16($17) # a[2] - cmpult $R1,$CC,$CC # overflow? - ldq $R3,16($18) # b[2] - addq $CC,$O1,$CC - ldq $L4,24($17) # a[3] - addq $R2,$L2,$R2 # r=a+b; - ldq $R4,24($18) # b[3] - cmpult $R2,$L2,$O2 # did we overflow? - addq $R3,$L3,$R3 # r=a+b; - addq $R2,$CC,$R2 # c+= overflow - cmpult $R3,$L3,$O3 # did we overflow? - cmpult $R2,$CC,$CC # overflow? - addq $R4,$L4,$R4 # r=a+b; - addq $CC,$O2,$CC - cmpult $R4,$L4,$O4 # did we overflow? - addq $R3,$CC,$R3 # c+= overflow - stq $R1,0($16) # r[0]=c - cmpult $R3,$CC,$CC # overflow? - stq $R2,8($16) # r[1]=c - addq $CC,$O3,$CC - stq $R3,16($16) # r[2]=c - addq $R4,$CC,$R4 # c+= overflow - subq $19,4,$19 # loop-- - cmpult $R4,$CC,$CC # overflow? - addq $17,32,$17 # a++ - addq $CC,$O4,$CC - stq $R4,24($16) # r[3]=c - addq $18,32,$18 # b++ - addq $16,32,$16 # r++ - - blt $19,$900 - ldq $L1,0($17) # a[0] - ldq $R1,0($18) # b[1] - br $901 - .align 4 -$945: - ldq $L1,0($17) # a[0] - ldq $R1,0($18) # b[1] - addq $R1,$L1,$R1 # r=a+b; - subq $19,1,$19 # loop-- - addq $R1,$CC,$R1 # c+= overflow - addq $17,8,$17 # a++ - cmpult $R1,$L1,$O1 # did we overflow? - cmpult $R1,$CC,$CC # overflow? - addq $18,8,$18 # b++ - stq $R1,0($16) # r[0]=c - addq $CC,$O1,$CC - addq $16,8,$16 # r++ - - bgt $19,$945 - ret $31,($26),1 # else exit - -$900: - addq $19,4,$19 - bgt $19,$945 # goto tail code - ret $31,($26),1 # else exit - .end bn_add_words - - .align 3 - .globl bn_sub_words - .ent bn_sub_words -bn_sub_words: -bn_sub_words..ng: - .frame $30,0,$26,0 - .prologue 0 - - subq $19,4,$19 - bis $31,$31,$CC # carry = 0 - br $800 - blt $19,$800 - ldq $L1,0($17) # a[0] - ldq $R1,0($18) # b[1] - .align 3 -$801: - addq $R1,$L1,$R1 # r=a+b; - ldq $L2,8($17) # a[1] - cmpult $R1,$L1,$O1 # did we overflow? - ldq $R2,8($18) # b[1] - addq $R1,$CC,$R1 # c+= overflow - ldq $L3,16($17) # a[2] - cmpult $R1,$CC,$CC # overflow? - ldq $R3,16($18) # b[2] - addq $CC,$O1,$CC - ldq $L4,24($17) # a[3] - addq $R2,$L2,$R2 # r=a+b; - ldq $R4,24($18) # b[3] - cmpult $R2,$L2,$O2 # did we overflow? - addq $R3,$L3,$R3 # r=a+b; - addq $R2,$CC,$R2 # c+= overflow - cmpult $R3,$L3,$O3 # did we overflow? - cmpult $R2,$CC,$CC # overflow? - addq $R4,$L4,$R4 # r=a+b; - addq $CC,$O2,$CC - cmpult $R4,$L4,$O4 # did we overflow? - addq $R3,$CC,$R3 # c+= overflow - stq $R1,0($16) # r[0]=c - cmpult $R3,$CC,$CC # overflow? - stq $R2,8($16) # r[1]=c - addq $CC,$O3,$CC - stq $R3,16($16) # r[2]=c - addq $R4,$CC,$R4 # c+= overflow - subq $19,4,$19 # loop-- - cmpult $R4,$CC,$CC # overflow? - addq $17,32,$17 # a++ - addq $CC,$O4,$CC - stq $R4,24($16) # r[3]=c - addq $18,32,$18 # b++ - addq $16,32,$16 # r++ - - blt $19,$800 - ldq $L1,0($17) # a[0] - ldq $R1,0($18) # b[1] - br $801 - .align 4 -$845: - ldq $L1,0($17) # a[0] - ldq $R1,0($18) # b[1] - cmpult $L1,$R1,$O1 # will we borrow? - subq $L1,$R1,$R1 # r=a-b; - subq $19,1,$19 # loop-- - cmpult $R1,$CC,$O2 # will we borrow? - subq $R1,$CC,$R1 # c+= overflow - addq $17,8,$17 # a++ - addq $18,8,$18 # b++ - stq $R1,0($16) # r[0]=c - addq $O2,$O1,$CC - addq $16,8,$16 # r++ - - bgt $19,$845 - ret $31,($26),1 # else exit - -$800: - addq $19,4,$19 - bgt $19,$845 # goto tail code - ret $31,($26),1 # else exit - .end bn_sub_words - - # - # What follows was taken directly from the C compiler with a few - # hacks to redo the lables. - # -.text - .align 3 - .globl bn_div_words - .ent bn_div_words -bn_div_words: - ldgp $29,0($27) -bn_div_words..ng: - lda $30,-48($30) - .frame $30,48,$26,0 - stq $26,0($30) - stq $9,8($30) - stq $10,16($30) - stq $11,24($30) - stq $12,32($30) - stq $13,40($30) - .mask 0x4003e00,-48 - .prologue 1 - bis $16,$16,$9 - bis $17,$17,$10 - bis $18,$18,$11 - bis $31,$31,$13 - bis $31,2,$12 - bne $11,$119 - lda $0,-1 - br $31,$136 - .align 4 -$119: - bis $11,$11,$16 - jsr $26,BN_num_bits_word - ldgp $29,0($26) - subq $0,64,$1 - beq $1,$120 - bis $31,1,$1 - sll $1,$0,$1 - cmpule $9,$1,$1 - bne $1,$120 - # lda $16,_IO_stderr_ - # lda $17,$C32 - # bis $0,$0,$18 - # jsr $26,fprintf - # ldgp $29,0($26) - jsr $26,abort - ldgp $29,0($26) - .align 4 -$120: - bis $31,64,$3 - cmpult $9,$11,$2 - subq $3,$0,$1 - addl $1,$31,$0 - subq $9,$11,$1 - cmoveq $2,$1,$9 - beq $0,$122 - zapnot $0,15,$2 - subq $3,$0,$1 - sll $11,$2,$11 - sll $9,$2,$3 - srl $10,$1,$1 - sll $10,$2,$10 - bis $3,$1,$9 -$122: - srl $11,32,$5 - zapnot $11,15,$6 - lda $7,-1 - .align 5 -$123: - srl $9,32,$1 - subq $1,$5,$1 - bne $1,$126 - zapnot $7,15,$27 - br $31,$127 - .align 4 -$126: - bis $9,$9,$24 - bis $5,$5,$25 - divqu $24,$25,$27 -$127: - srl $10,32,$4 - .align 5 -$128: - mulq $27,$5,$1 - subq $9,$1,$3 - zapnot $3,240,$1 - bne $1,$129 - mulq $6,$27,$2 - sll $3,32,$1 - addq $1,$4,$1 - cmpule $2,$1,$2 - bne $2,$129 - subq $27,1,$27 - br $31,$128 - .align 4 -$129: - mulq $27,$6,$1 - mulq $27,$5,$4 - srl $1,32,$3 - sll $1,32,$1 - addq $4,$3,$4 - cmpult $10,$1,$2 - subq $10,$1,$10 - addq $2,$4,$2 - cmpult $9,$2,$1 - bis $2,$2,$4 - beq $1,$134 - addq $9,$11,$9 - subq $27,1,$27 -$134: - subl $12,1,$12 - subq $9,$4,$9 - beq $12,$124 - sll $27,32,$13 - sll $9,32,$2 - srl $10,32,$1 - sll $10,32,$10 - bis $2,$1,$9 - br $31,$123 - .align 4 -$124: - bis $13,$27,$0 -$136: - ldq $26,0($30) - ldq $9,8($30) - ldq $10,16($30) - ldq $11,24($30) - ldq $12,32($30) - ldq $13,40($30) - addq $30,48,$30 - ret $31,($26),1 - .end bn_div_words -EOF - return($data); - } - |