diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/bn/asm/x86_64-gf2m.pl')
| -rw-r--r-- | deps/openssl/openssl/crypto/bn/asm/x86_64-gf2m.pl | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/deps/openssl/openssl/crypto/bn/asm/x86_64-gf2m.pl b/deps/openssl/openssl/crypto/bn/asm/x86_64-gf2m.pl index d962f62033..0fd6e985d7 100644 --- a/deps/openssl/openssl/crypto/bn/asm/x86_64-gf2m.pl +++ b/deps/openssl/openssl/crypto/bn/asm/x86_64-gf2m.pl @@ -54,7 +54,9 @@ $code.=<<___; .type _mul_1x1,\@abi-omnipotent .align 16 _mul_1x1: +.cfi_startproc sub \$128+8,%rsp +.cfi_adjust_cfa_offset 128+8 mov \$-1,$a1 lea ($a,$a),$i0 shr \$3,$a1 @@ -66,7 +68,7 @@ _mul_1x1: sar \$63,$i0 # broadcast 62nd bit lea (,$a1,4),$a4 and $b,$a - sar \$63,$i1 # boardcast 61st bit + sar \$63,$i1 # broadcast 61st bit mov $a,$hi # $a is $lo shl \$63,$lo and $b,$i0 @@ -160,8 +162,10 @@ $code.=<<___; xor $i1,$hi add \$128+8,%rsp +.cfi_adjust_cfa_offset -128-8 ret .Lend_mul_1x1: +.cfi_endproc .size _mul_1x1,.-_mul_1x1 ___ @@ -174,8 +178,10 @@ $code.=<<___; .type bn_GF2m_mul_2x2,\@abi-omnipotent .align 16 bn_GF2m_mul_2x2: - mov OPENSSL_ia32cap_P(%rip),%rax - bt \$33,%rax +.cfi_startproc + mov %rsp,%rax + mov OPENSSL_ia32cap_P(%rip),%r10 + bt \$33,%r10 jnc .Lvanilla_mul_2x2 movq $a1,%xmm0 @@ -210,6 +216,7 @@ $code.=<<___; .align 16 .Lvanilla_mul_2x2: lea -8*17(%rsp),%rsp +.cfi_adjust_cfa_offset 8*17 ___ $code.=<<___ if ($win64); mov `8*17+40`(%rsp),$b0 @@ -218,10 +225,15 @@ $code.=<<___ if ($win64); ___ $code.=<<___; mov %r14,8*10(%rsp) +.cfi_rel_offset %r14,8*10 mov %r13,8*11(%rsp) +.cfi_rel_offset %r13,8*11 mov %r12,8*12(%rsp) +.cfi_rel_offset %r12,8*12 mov %rbp,8*13(%rsp) +.cfi_rel_offset %rbp,8*13 mov %rbx,8*14(%rsp) +.cfi_rel_offset %rbx,8*14 .Lbody_mul_2x2: mov $rp,32(%rsp) # save the arguments mov $a1,40(%rsp) @@ -269,10 +281,15 @@ $code.=<<___; mov $lo,8(%rbp) mov 8*10(%rsp),%r14 +.cfi_restore %r14 mov 8*11(%rsp),%r13 +.cfi_restore %r13 mov 8*12(%rsp),%r12 +.cfi_restore %r12 mov 8*13(%rsp),%rbp +.cfi_restore %rbp mov 8*14(%rsp),%rbx +.cfi_restore %rbx ___ $code.=<<___ if ($win64); mov 8*15(%rsp),%rdi @@ -280,8 +297,11 @@ $code.=<<___ if ($win64); ___ $code.=<<___; lea 8*17(%rsp),%rsp +.cfi_adjust_cfa_offset -8*17 +.Lepilogue_mul_2x2: ret .Lend_mul_2x2: +.cfi_endproc .size bn_GF2m_mul_2x2,.-bn_GF2m_mul_2x2 .asciz "GF(2^m) Multiplication for x86_64, CRYPTOGAMS by <appro\@openssl.org>" .align 16 @@ -312,13 +332,19 @@ se_handler: pushfq sub \$64,%rsp - mov 152($context),%rax # pull context->Rsp + mov 120($context),%rax # pull context->Rax mov 248($context),%rbx # pull context->Rip lea .Lbody_mul_2x2(%rip),%r10 cmp %r10,%rbx # context->Rip<"prologue" label jb .Lin_prologue + mov 152($context),%rax # pull context->Rsp + + lea .Lepilogue_mul_2x2(%rip),%r10 + cmp %r10,%rbx # context->Rip>="epilogue" label + jae .Lin_prologue + mov 8*10(%rax),%r14 # mimic epilogue mov 8*11(%rax),%r13 mov 8*12(%rax),%r12 @@ -335,8 +361,9 @@ se_handler: mov %r13,224($context) # restore context->R13 mov %r14,232($context) # restore context->R14 -.Lin_prologue: lea 8*17(%rax),%rax + +.Lin_prologue: mov %rax,152($context) # restore context->Rsp mov 40($disp),%rdi # disp->ContextRecord |