This commit was generated by cvs2git to track changes on a CVS vendor

branch.

3 files changed, 65 insertions, 61 deletions

diff --git a/src/lib/libcrypto/bn/asm/alpha-mont.pl b/src/lib/libcrypto/bn/asm/alpha-mont.pl
index f7e0ca1646..03596e2014 100644
--- a/src/lib/libcrypto/bn/asm/alpha-mont.pl
+++ b/src/lib/libcrypto/bn/asm/alpha-mont.pl
@@ -41,8 +41,12 @@ $j="s4";
 $m1="s5";
 
 $code=<<___;
+#ifdef __linux__
+#include <asm/regdef.h>
+#else
 #include <asm.h>
 #include <regdef.h>
+#endif
 
 .text
 
@@ -76,7 +80,7 @@ bn_mul_mont:
         ldq     $aj,8($ap)
         subq    sp,AT,sp
         ldq     $bi,0($bp)      # bp[0]
-        mov     -4096,AT
+        lda     AT,-4096(zero)  # mov   -4096,AT
         ldq     $n0,0($n0)
         and     sp,AT,sp
 
@@ -106,9 +110,9 @@ bn_mul_mont:
 .align  4
 .L1st:
         .set    noreorder
-        ldq     $aj,($aj)
+        ldq     $aj,0($aj)
         addl    $j,1,$j
-        ldq     $nj,($nj)
+        ldq     $nj,0($nj)
         lda     $tp,8($tp)
 
         addq    $alo,$hi0,$lo0
@@ -159,12 +163,12 @@ bn_mul_mont:
 .align  4
 .Louter:
         s8addq  $i,$bp,$bi
-        ldq     $hi0,($ap)
+        ldq     $hi0,0($ap)
         ldq     $aj,8($ap)
-        ldq     $bi,($bi)
-        ldq     $hi1,($np)
+        ldq     $bi,0($bi)
+        ldq     $hi1,0($np)
         ldq     $nj,8($np)
-        ldq     $tj,(sp)
+        ldq     $tj,0(sp)
 
         mulq    $hi0,$bi,$lo0
         umulh   $hi0,$bi,$hi0
@@ -195,10 +199,10 @@ bn_mul_mont:
         .set    noreorder
         ldq     $tj,8($tp)      #L0
         nop                     #U1
-        ldq     $aj,($aj)       #L1
+        ldq     $aj,0($aj)      #L1
         s8addq  $j,$np,$nj      #U0
 
-        ldq     $nj,($nj)       #L0
+        ldq     $nj,0($nj)      #L0
         nop                     #U1
         addq    $alo,$hi0,$lo0  #L1
         lda     $tp,8($tp)
@@ -247,7 +251,7 @@ bn_mul_mont:
         addq    $hi1,v0,$hi1
 
         addq    $hi1,$hi0,$lo1
-        stq     $j,($tp)
+        stq     $j,0($tp)
         cmpult  $lo1,$hi0,$hi1
         addq    $lo1,$tj,$lo1
         cmpult  $lo1,$tj,AT
@@ -265,8 +269,8 @@ bn_mul_mont:
         mov     0,$hi0          # clear borrow bit
 
 .align  4
-.Lsub:  ldq     $lo0,($tp)
-        ldq     $lo1,($np)
+.Lsub:  ldq     $lo0,0($tp)
+        ldq     $lo1,0($np)
         lda     $tp,8($tp)
         lda     $np,8($np)
         subq    $lo0,$lo1,$lo1  # tp[i]-np[i]
@@ -274,7 +278,7 @@ bn_mul_mont:
         subq    $lo1,$hi0,$lo0
         cmpult  $lo1,$lo0,$hi0
         or      $hi0,AT,$hi0
-        stq     $lo0,($rp)
+        stq     $lo0,0($rp)
         cmpult  $tp,$tj,v0
         lda     $rp,8($rp)
         bne     v0,.Lsub
@@ -288,7 +292,7 @@ bn_mul_mont:
         bis     $bp,$ap,$ap     # ap=borrow?tp:rp
 
 .align  4
-.Lcopy: ldq     $aj,($ap)       # copy or in-place refresh
+.Lcopy: ldq     $aj,0($ap)      # copy or in-place refresh
         lda     $tp,8($tp)
         lda     $rp,8($rp)
         lda     $ap,8($ap)
@@ -309,8 +313,8 @@ bn_mul_mont:
         lda     sp,48(sp)
         ret     (ra)
 .end    bn_mul_mont
-.rdata
-.asciiz "Montgomery Multiplication for Alpha, CRYPTOGAMS by <appro\@openssl.org>"
+.ascii  "Montgomery Multiplication for Alpha, CRYPTOGAMS by <appro\@openssl.org>"
+.align  2
 ___
 
 print $code;
diff --git a/src/lib/libcrypto/bn/asm/s390x-mont.pl b/src/lib/libcrypto/bn/asm/s390x-mont.pl
index d23251033b..f61246f5b6 100644
--- a/src/lib/libcrypto/bn/asm/s390x-mont.pl
+++ b/src/lib/libcrypto/bn/asm/s390x-mont.pl
@@ -69,8 +69,8 @@ bn_mul_mont:
         cghi    $num,16         #
         lghi    %r2,0           #
         blr     %r14            # if($num<16) return 0;
-        cghi    $num,128        #
-        bhr     %r14            # if($num>128) return 0;
+        cghi    $num,96         #
+        bhr     %r14            # if($num>96) return 0;
 
         stmg    %r3,%r15,24($sp)
 
diff --git a/src/lib/libcrypto/bn/asm/s390x.S b/src/lib/libcrypto/bn/asm/s390x.S
index 8f45f5d513..43fcb79bc0 100755
--- a/src/lib/libcrypto/bn/asm/s390x.S
+++ b/src/lib/libcrypto/bn/asm/s390x.S
@@ -1,4 +1,4 @@
-.ident "s390x.S, version 1.0"
+.ident "s390x.S, version 1.1"
 // ====================================================================
 // Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
 // project.
@@ -24,67 +24,67 @@ bn_mul_add_words:
         bler    %r14            // if (len<=0) return 0;
 
         stmg    %r6,%r10,48(%r15)
+        lghi    %r10,3
         lghi    %r8,0           // carry = 0
-        srag    %r10,%r4,2      // cnt=len/4
-        jz      .Loop1_madd
+        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
-        algr    %r7,%r8         // +=carry
+        alcgr   %r7,%r8         // +=carry
         alcgr   %r6,zero
         alg     %r7,0(%r2,%r1)  // +=rp[i]
-        alcgr   %r6,zero
         stg     %r7,0(%r2,%r1)  // rp[i]=
 
         lg      %r9,8(%r2,%r3)
         mlgr    %r8,%r5
-        algr    %r9,%r6
+        alcgr   %r9,%r6
         alcgr   %r8,zero
         alg     %r9,8(%r2,%r1)
-        alcgr   %r8,zero
         stg     %r9,8(%r2,%r1)
 
         lg      %r7,16(%r2,%r3)
         mlgr    %r6,%r5
-        algr    %r7,%r8
+        alcgr   %r7,%r8
         alcgr   %r6,zero
         alg     %r7,16(%r2,%r1)
-        alcgr   %r6,zero
         stg     %r7,16(%r2,%r1)
 
         lg      %r9,24(%r2,%r3)
         mlgr    %r8,%r5
-        algr    %r9,%r6
+        alcgr   %r9,%r6
         alcgr   %r8,zero
         alg     %r9,24(%r2,%r1)
-        alcgr   %r8,zero
         stg     %r9,24(%r2,%r1)
 
         la      %r2,32(%r2)     // i+=4
-        brct    %r10,.Loop4_madd
+        brct    %r4,.Loop4_madd
 
-        lghi    %r10,3
-        nr      %r4,%r10        // cnt=len%4
-        jz      .Lend_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
-        algr    %r7,%r8         // +=carry
+        alcgr   %r7,%r8         // +=carry
         alcgr   %r6,zero
         alg     %r7,0(%r2,%r1)  // +=rp[i]
-        alcgr   %r6,zero
         stg     %r7,0(%r2,%r1)  // rp[i]=
 
         lgr     %r8,%r6
         la      %r2,8(%r2)      // i++
-        brct    %r4,.Loop1_madd
+        brct    %r10,.Loop1_madd
 
-.Lend_madd:
-        lgr     %r2,%r8
-        lmg     %r6,%r10,48(%r15)
-        br      %r14
+        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);
@@ -99,57 +99,57 @@ bn_mul_words:
         bler    %r14            // if (len<=0) return 0;
 
         stmg    %r6,%r10,48(%r15)
+        lghi    %r10,3
         lghi    %r8,0           // carry = 0
-        srag    %r10,%r4,2      // cnt=len/4
-        jz      .Loop1_mul
+        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
-        algr    %r7,%r8         // +=carry
-        alcgr   %r6,zero
+        alcgr   %r7,%r8         // +=carry
         stg     %r7,0(%r2,%r1)  // rp[i]=
 
         lg      %r9,8(%r2,%r3)
         mlgr    %r8,%r5
-        algr    %r9,%r6
-        alcgr   %r8,zero
+        alcgr   %r9,%r6
         stg     %r9,8(%r2,%r1)
 
         lg      %r7,16(%r2,%r3)
         mlgr    %r6,%r5
-        algr    %r7,%r8
-        alcgr   %r6,zero
+        alcgr   %r7,%r8
         stg     %r7,16(%r2,%r1)
 
         lg      %r9,24(%r2,%r3)
         mlgr    %r8,%r5
-        algr    %r9,%r6
-        alcgr   %r8,zero
+        alcgr   %r9,%r6
         stg     %r9,24(%r2,%r1)
 
         la      %r2,32(%r2)     // i+=4
-        brct    %r10,.Loop4_mul
+        brct    %r4,.Loop4_mul
 
-        lghi    %r10,3
-        nr      %r4,%r10        // cnt=len%4
-        jz      .Lend_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
-        algr    %r7,%r8         // +=carry
-        alcgr   %r6,zero
+        alcgr   %r7,%r8         // +=carry
         stg     %r7,0(%r2,%r1)  // rp[i]=
 
         lgr     %r8,%r6
         la      %r2,8(%r2)      // i++
-        brct    %r4,.Loop1_mul
+        brct    %r10,.Loop1_mul
 
-.Lend_mul:
-        lgr     %r2,%r8
-        lmg     %r6,%r10,48(%r15)
-        br      %r14
+        j       .Lend_mul
 .size   bn_mul_words,.-bn_mul_words
 
 // void bn_sqr_words(BN_ULONG *r2,BN_ULONG *r2,int r4)