diff options
Diffstat (limited to 'src/lib/libcrypto/bn/asm/co-alpha.pl')
| -rw-r--r-- | src/lib/libcrypto/bn/asm/co-alpha.pl | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/lib/libcrypto/bn/asm/co-alpha.pl b/src/lib/libcrypto/bn/asm/co-alpha.pl deleted file mode 100644 index 67dad3e3d5..0000000000 --- a/src/lib/libcrypto/bn/asm/co-alpha.pl +++ /dev/null | |||
| @@ -1,116 +0,0 @@ | |||
| 1 | #!/usr/local/bin/perl | ||
| 2 | # I have this in perl so I can use more usefull register names and then convert | ||
| 3 | # them into alpha registers. | ||
| 4 | # | ||
| 5 | |||
| 6 | push(@INC,"perlasm","../../perlasm"); | ||
| 7 | require "alpha.pl"; | ||
| 8 | |||
| 9 | &asm_init($ARGV[0],$0); | ||
| 10 | |||
| 11 | print &bn_sub_words("bn_sub_words"); | ||
| 12 | |||
| 13 | &asm_finish(); | ||
| 14 | |||
| 15 | sub bn_sub_words | ||
| 16 | { | ||
| 17 | local($name)=@_; | ||
| 18 | local($cc,$a,$b,$r); | ||
| 19 | |||
| 20 | $cc="r0"; | ||
| 21 | $a0="r1"; $b0="r5"; $r0="r9"; $tmp="r13"; | ||
| 22 | $a1="r2"; $b1="r6"; $r1="r10"; $t1="r14"; | ||
| 23 | $a2="r3"; $b2="r7"; $r2="r11"; | ||
| 24 | $a3="r4"; $b3="r8"; $r3="r12"; $t3="r15"; | ||
| 25 | |||
| 26 | $rp=&wparam(0); | ||
| 27 | $ap=&wparam(1); | ||
| 28 | $bp=&wparam(2); | ||
| 29 | $count=&wparam(3); | ||
| 30 | |||
| 31 | &function_begin($name,""); | ||
| 32 | |||
| 33 | &comment(""); | ||
| 34 | &sub($count,4,$count); | ||
| 35 | &mov("zero",$cc); | ||
| 36 | &blt($count,&label("finish")); | ||
| 37 | |||
| 38 | &ld($a0,&QWPw(0,$ap)); | ||
| 39 | &ld($b0,&QWPw(0,$bp)); | ||
| 40 | |||
| 41 | ########################################################## | ||
| 42 | &set_label("loop"); | ||
| 43 | |||
| 44 | &ld($a1,&QWPw(1,$ap)); | ||
| 45 | &cmpult($a0,$b0,$tmp); # will we borrow? | ||
| 46 | &ld($b1,&QWPw(1,$bp)); | ||
| 47 | &sub($a0,$b0,$a0); # do the subtract | ||
| 48 | &ld($a2,&QWPw(2,$ap)); | ||
| 49 | &cmpult($a0,$cc,$b0); # will we borrow? | ||
| 50 | &ld($b2,&QWPw(2,$bp)); | ||
| 51 | &sub($a0,$cc,$a0); # will we borrow? | ||
| 52 | &ld($a3,&QWPw(3,$ap)); | ||
| 53 | &add($b0,$tmp,$cc); # add the borrows | ||
| 54 | |||
| 55 | &cmpult($a1,$b1,$t1); # will we borrow? | ||
| 56 | &sub($a1,$b1,$a1); # do the subtract | ||
| 57 | &ld($b3,&QWPw(3,$bp)); | ||
| 58 | &cmpult($a1,$cc,$b1); # will we borrow? | ||
| 59 | &sub($a1,$cc,$a1); # will we borrow? | ||
| 60 | &add($b1,$t1,$cc); # add the borrows | ||
| 61 | |||
| 62 | &cmpult($a2,$b2,$tmp); # will we borrow? | ||
| 63 | &sub($a2,$b2,$a2); # do the subtract | ||
| 64 | &st($a0,&QWPw(0,$rp)); # save | ||
| 65 | &cmpult($a2,$cc,$b2); # will we borrow? | ||
| 66 | &sub($a2,$cc,$a2); # will we borrow? | ||
| 67 | &add($b2,$tmp,$cc); # add the borrows | ||
| 68 | |||
| 69 | &cmpult($a3,$b3,$t3); # will we borrow? | ||
| 70 | &sub($a3,$b3,$a3); # do the subtract | ||
| 71 | &st($a1,&QWPw(1,$rp)); # save | ||
| 72 | &cmpult($a3,$cc,$b3); # will we borrow? | ||
| 73 | &sub($a3,$cc,$a3); # will we borrow? | ||
| 74 | &add($b3,$t3,$cc); # add the borrows | ||
| 75 | |||
| 76 | &st($a2,&QWPw(2,$rp)); # save | ||
| 77 | &sub($count,4,$count); # count-=4 | ||
| 78 | &st($a3,&QWPw(3,$rp)); # save | ||
| 79 | &add($ap,4*$QWS,$ap); # count+=4 | ||
| 80 | &add($bp,4*$QWS,$bp); # count+=4 | ||
| 81 | &add($rp,4*$QWS,$rp); # count+=4 | ||
| 82 | |||
| 83 | &blt($count,&label("finish")); | ||
| 84 | &ld($a0,&QWPw(0,$ap)); | ||
| 85 | &ld($b0,&QWPw(0,$bp)); | ||
| 86 | &br(&label("loop")); | ||
| 87 | ################################################## | ||
| 88 | # Do the last 0..3 words | ||
| 89 | |||
| 90 | &set_label("last_loop"); | ||
| 91 | |||
| 92 | &ld($a0,&QWPw(0,$ap)); # get a | ||
| 93 | &ld($b0,&QWPw(0,$bp)); # get b | ||
| 94 | &cmpult($a0,$b0,$tmp); # will we borrow? | ||
| 95 | &sub($a0,$b0,$a0); # do the subtract | ||
| 96 | &cmpult($a0,$cc,$b0); # will we borrow? | ||
| 97 | &sub($a0,$cc,$a0); # will we borrow? | ||
| 98 | &st($a0,&QWPw(0,$rp)); # save | ||
| 99 | &add($b0,$tmp,$cc); # add the borrows | ||
| 100 | |||
| 101 | &add($ap,$QWS,$ap); | ||
| 102 | &add($bp,$QWS,$bp); | ||
| 103 | &add($rp,$QWS,$rp); | ||
| 104 | &sub($count,1,$count); | ||
| 105 | &bgt($count,&label("last_loop")); | ||
| 106 | &function_end_A($name); | ||
| 107 | |||
| 108 | ###################################################### | ||
| 109 | &set_label("finish"); | ||
| 110 | &add($count,4,$count); | ||
| 111 | &bgt($count,&label("last_loop")); | ||
| 112 | |||
| 113 | &set_label("end"); | ||
| 114 | &function_end($name); | ||
| 115 | } | ||
| 116 | |||
