diff options
Diffstat (limited to 'crypto/bn/asm/x86_64-gf2m.pl')
| -rwxr-xr-x | crypto/bn/asm/x86_64-gf2m.pl | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/crypto/bn/asm/x86_64-gf2m.pl b/crypto/bn/asm/x86_64-gf2m.pl index 226c66c35e35..42bbec2fb7ef 100755 --- a/crypto/bn/asm/x86_64-gf2m.pl +++ b/crypto/bn/asm/x86_64-gf2m.pl @@ -13,7 +13,7 @@ # in bn_gf2m.c. It's kind of low-hanging mechanical port from C for # the time being... Except that it has two code paths: code suitable # for any x86_64 CPU and PCLMULQDQ one suitable for Westmere and -# later. Improvement varies from one benchmark and µ-arch to another. +# later. Improvement varies from one benchmark and µ-arch to another. # Vanilla code path is at most 20% faster than compiler-generated code # [not very impressive], while PCLMULQDQ - whole 85%-160% better on # 163- and 571-bit ECDH benchmarks on Intel CPUs. Keep in mind that @@ -184,13 +184,13 @@ ___ $code.=<<___; movdqa %xmm0,%xmm4 movdqa %xmm1,%xmm5 - pclmulqdq \$0,%xmm1,%xmm0 # a1·b1 + pclmulqdq \$0,%xmm1,%xmm0 # a1·b1 pxor %xmm2,%xmm4 pxor %xmm3,%xmm5 - pclmulqdq \$0,%xmm3,%xmm2 # a0·b0 - pclmulqdq \$0,%xmm5,%xmm4 # (a0+a1)·(b0+b1) + pclmulqdq \$0,%xmm3,%xmm2 # a0·b0 + pclmulqdq \$0,%xmm5,%xmm4 # (a0+a1)·(b0+b1) xorps %xmm0,%xmm4 - xorps %xmm2,%xmm4 # (a0+a1)·(b0+b1)-a0·b0-a1·b1 + xorps %xmm2,%xmm4 # (a0+a1)·(b0+b1)-a0·b0-a1·b1 movdqa %xmm4,%xmm5 pslldq \$8,%xmm4 psrldq \$8,%xmm5 @@ -225,13 +225,13 @@ $code.=<<___; mov \$0xf,$mask mov $a1,$a mov $b1,$b - call _mul_1x1 # a1·b1 + call _mul_1x1 # a1·b1 mov $lo,16(%rsp) mov $hi,24(%rsp) mov 48(%rsp),$a mov 64(%rsp),$b - call _mul_1x1 # a0·b0 + call _mul_1x1 # a0·b0 mov $lo,0(%rsp) mov $hi,8(%rsp) @@ -239,7 +239,7 @@ $code.=<<___; mov 56(%rsp),$b xor 48(%rsp),$a xor 64(%rsp),$b - call _mul_1x1 # (a0+a1)·(b0+b1) + call _mul_1x1 # (a0+a1)·(b0+b1) ___ @r=("%rbx","%rcx","%rdi","%rsi"); $code.=<<___; |