diff options
Diffstat (limited to 'openssl/crypto/aes/asm/aes-x86_64.pl')
| -rw-r--r-- | openssl/crypto/aes/asm/aes-x86_64.pl | 250 |
1 files changed, 122 insertions, 128 deletions
diff --git a/openssl/crypto/aes/asm/aes-x86_64.pl b/openssl/crypto/aes/asm/aes-x86_64.pl index 34cbb5d84..47f416375 100644 --- a/openssl/crypto/aes/asm/aes-x86_64.pl +++ b/openssl/crypto/aes/asm/aes-x86_64.pl @@ -19,9 +19,10 @@ # Performance in number of cycles per processed byte for 128-bit key: # # ECB encrypt ECB decrypt CBC large chunk -# AMD64 33 41 13.0 -# EM64T 38 59 18.6(*) -# Core 2 30 43 14.5(*) +# AMD64 33 43 13.0 +# EM64T 38 56 18.6(*) +# Core 2 30 42 14.5(*) +# Atom 65 86 32.1(*) # # (*) with hyper-threading off @@ -366,68 +367,66 @@ $code.=<<___; movzb `&lo("$s0")`,$t0 movzb `&lo("$s1")`,$t1 movzb `&lo("$s2")`,$t2 - movzb ($sbox,$t0,1),$t0 - movzb ($sbox,$t1,1),$t1 - movzb ($sbox,$t2,1),$t2 - movzb `&lo("$s3")`,$t3 movzb `&hi("$s1")`,$acc0 movzb `&hi("$s2")`,$acc1 + shr \$16,$s2 + movzb `&hi("$s3")`,$acc2 + movzb ($sbox,$t0,1),$t0 + movzb ($sbox,$t1,1),$t1 + movzb ($sbox,$t2,1),$t2 movzb ($sbox,$t3,1),$t3 - movzb ($sbox,$acc0,1),$t4 #$t0 - movzb ($sbox,$acc1,1),$t5 #$t1 - movzb `&hi("$s3")`,$acc2 + movzb ($sbox,$acc0,1),$t4 #$t0 movzb `&hi("$s0")`,$acc0 - shr \$16,$s2 + movzb ($sbox,$acc1,1),$t5 #$t1 + movzb `&lo("$s2")`,$acc1 movzb ($sbox,$acc2,1),$acc2 #$t2 movzb ($sbox,$acc0,1),$acc0 #$t3 - shr \$16,$s3 - movzb `&lo("$s2")`,$acc1 shl \$8,$t4 + shr \$16,$s3 shl \$8,$t5 - movzb ($sbox,$acc1,1),$acc1 #$t0 xor $t4,$t0 - xor $t5,$t1 - - movzb `&lo("$s3")`,$t4 shr \$16,$s0 + movzb `&lo("$s3")`,$t4 shr \$16,$s1 - movzb `&lo("$s0")`,$t5 + xor $t5,$t1 shl \$8,$acc2 - shl \$8,$acc0 - movzb ($sbox,$t4,1),$t4 #$t1 - movzb ($sbox,$t5,1),$t5 #$t2 + movzb `&lo("$s0")`,$t5 + movzb ($sbox,$acc1,1),$acc1 #$t0 xor $acc2,$t2 - xor $acc0,$t3 + shl \$8,$acc0 movzb `&lo("$s1")`,$acc2 - movzb `&hi("$s3")`,$acc0 shl \$16,$acc1 - movzb ($sbox,$acc2,1),$acc2 #$t3 - movzb ($sbox,$acc0,1),$acc0 #$t0 + xor $acc0,$t3 + movzb ($sbox,$t4,1),$t4 #$t1 + movzb `&hi("$s3")`,$acc0 + movzb ($sbox,$t5,1),$t5 #$t2 xor $acc1,$t0 - movzb `&hi("$s0")`,$acc1 shr \$8,$s2 + movzb `&hi("$s0")`,$acc1 + shl \$16,$t4 shr \$8,$s1 + shl \$16,$t5 + xor $t4,$t1 + movzb ($sbox,$acc2,1),$acc2 #$t3 + movzb ($sbox,$acc0,1),$acc0 #$t0 movzb ($sbox,$acc1,1),$acc1 #$t1 movzb ($sbox,$s2,1),$s3 #$t3 movzb ($sbox,$s1,1),$s2 #$t2 - shl \$16,$t4 - shl \$16,$t5 + shl \$16,$acc2 - xor $t4,$t1 xor $t5,$t2 - xor $acc2,$t3 - shl \$24,$acc0 + xor $acc2,$t3 shl \$24,$acc1 - shl \$24,$s3 xor $acc0,$t0 - shl \$24,$s2 + shl \$24,$s3 xor $acc1,$t1 + shl \$24,$s2 mov $t0,$s0 mov $t1,$s1 xor $t2,$s2 @@ -466,12 +465,12 @@ sub enctransform() { my ($t3,$r20,$r21)=($acc2,"%r8d","%r9d"); $code.=<<___; - mov $s0,$acc0 - mov $s1,$acc1 - and \$0x80808080,$acc0 - and \$0x80808080,$acc1 - mov $acc0,$t0 - mov $acc1,$t1 + mov \$0x80808080,$t0 + mov \$0x80808080,$t1 + and $s0,$t0 + and $s1,$t1 + mov $t0,$acc0 + mov $t1,$acc1 shr \$7,$t0 lea ($s0,$s0),$r20 shr \$7,$t1 @@ -489,25 +488,25 @@ $code.=<<___; xor $r20,$s0 xor $r21,$s1 - mov $s2,$acc0 - mov $s3,$acc1 + mov \$0x80808080,$t2 rol \$24,$s0 + mov \$0x80808080,$t3 rol \$24,$s1 - and \$0x80808080,$acc0 - and \$0x80808080,$acc1 + and $s2,$t2 + and $s3,$t3 xor $r20,$s0 xor $r21,$s1 - mov $acc0,$t2 - mov $acc1,$t3 + mov $t2,$acc0 ror \$16,$t0 + mov $t3,$acc1 ror \$16,$t1 - shr \$7,$t2 lea ($s2,$s2),$r20 + shr \$7,$t2 xor $t0,$s0 - xor $t1,$s1 shr \$7,$t3 - lea ($s3,$s3),$r21 + xor $t1,$s1 ror \$8,$t0 + lea ($s3,$s3),$r21 ror \$8,$t1 sub $t2,$acc0 sub $t3,$acc1 @@ -523,23 +522,23 @@ $code.=<<___; xor $acc0,$r20 xor $acc1,$r21 + ror \$16,$t2 xor $r20,$s2 + ror \$16,$t3 xor $r21,$s3 rol \$24,$s2 + mov 0($sbox),$acc0 # prefetch Te4 rol \$24,$s3 xor $r20,$s2 - xor $r21,$s3 - mov 0($sbox),$acc0 # prefetch Te4 - ror \$16,$t2 - ror \$16,$t3 mov 64($sbox),$acc1 - xor $t2,$s2 - xor $t3,$s3 + xor $r21,$s3 mov 128($sbox),$r20 + xor $t2,$s2 ror \$8,$t2 + xor $t3,$s3 ror \$8,$t3 - mov 192($sbox),$r21 xor $t2,$s2 + mov 192($sbox),$r21 xor $t3,$s3 ___ } @@ -936,70 +935,69 @@ $code.=<<___; movzb `&lo("$s0")`,$t0 movzb `&lo("$s1")`,$t1 movzb `&lo("$s2")`,$t2 - movzb ($sbox,$t0,1),$t0 - movzb ($sbox,$t1,1),$t1 - movzb ($sbox,$t2,1),$t2 - movzb `&lo("$s3")`,$t3 movzb `&hi("$s3")`,$acc0 movzb `&hi("$s0")`,$acc1 + shr \$16,$s3 + movzb `&hi("$s1")`,$acc2 + movzb ($sbox,$t0,1),$t0 + movzb ($sbox,$t1,1),$t1 + movzb ($sbox,$t2,1),$t2 movzb ($sbox,$t3,1),$t3 - movzb ($sbox,$acc0,1),$t4 #$t0 - movzb ($sbox,$acc1,1),$t5 #$t1 - movzb `&hi("$s1")`,$acc2 + movzb ($sbox,$acc0,1),$t4 #$t0 movzb `&hi("$s2")`,$acc0 - shr \$16,$s2 + movzb ($sbox,$acc1,1),$t5 #$t1 movzb ($sbox,$acc2,1),$acc2 #$t2 movzb ($sbox,$acc0,1),$acc0 #$t3 - shr \$16,$s3 - movzb `&lo("$s2")`,$acc1 - shl \$8,$t4 + shr \$16,$s2 shl \$8,$t5 - movzb ($sbox,$acc1,1),$acc1 #$t0 - xor $t4,$t0 - xor $t5,$t1 - - movzb `&lo("$s3")`,$t4 + shl \$8,$t4 + movzb `&lo("$s2")`,$acc1 shr \$16,$s0 + xor $t4,$t0 shr \$16,$s1 - movzb `&lo("$s0")`,$t5 + movzb `&lo("$s3")`,$t4 + shl \$8,$acc2 + xor $t5,$t1 shl \$8,$acc0 - movzb ($sbox,$t4,1),$t4 #$t1 - movzb ($sbox,$t5,1),$t5 #$t2 + movzb `&lo("$s0")`,$t5 + movzb ($sbox,$acc1,1),$acc1 #$t0 xor $acc2,$t2 - xor $acc0,$t3 - movzb `&lo("$s1")`,$acc2 - movzb `&hi("$s1")`,$acc0 + shl \$16,$acc1 + xor $acc0,$t3 + movzb ($sbox,$t4,1),$t4 #$t1 + movzb `&hi("$s1")`,$acc0 movzb ($sbox,$acc2,1),$acc2 #$t3 - movzb ($sbox,$acc0,1),$acc0 #$t0 xor $acc1,$t0 - + movzb ($sbox,$t5,1),$t5 #$t2 movzb `&hi("$s2")`,$acc1 + + shl \$16,$acc2 shl \$16,$t4 shl \$16,$t5 - movzb ($sbox,$acc1,1),$s1 #$t1 + xor $acc2,$t3 + movzb `&hi("$s3")`,$acc2 xor $t4,$t1 + shr \$8,$s0 xor $t5,$t2 - movzb `&hi("$s3")`,$acc1 - shr \$8,$s0 - shl \$16,$acc2 - movzb ($sbox,$acc1,1),$s2 #$t2 + movzb ($sbox,$acc0,1),$acc0 #$t0 + movzb ($sbox,$acc1,1),$s1 #$t1 + movzb ($sbox,$acc2,1),$s2 #$t2 movzb ($sbox,$s0,1),$s3 #$t3 - xor $acc2,$t3 + mov $t0,$s0 shl \$24,$acc0 shl \$24,$s1 shl \$24,$s2 - xor $acc0,$t0 + xor $acc0,$s0 shl \$24,$s3 xor $t1,$s1 - mov $t0,$s0 xor $t2,$s2 xor $t3,$s3 ___ @@ -1014,12 +1012,12 @@ sub dectransform() my $prefetch = shift; $code.=<<___; - mov $tp10,$acc0 - mov $tp18,$acc8 - and $mask80,$acc0 - and $mask80,$acc8 - mov $acc0,$tp40 - mov $acc8,$tp48 + mov $mask80,$tp40 + mov $mask80,$tp48 + and $tp10,$tp40 + and $tp18,$tp48 + mov $tp40,$acc0 + mov $tp48,$acc8 shr \$7,$tp40 lea ($tp10,$tp10),$tp20 shr \$7,$tp48 @@ -1030,15 +1028,15 @@ $code.=<<___; and $maskfe,$tp28 and $mask1b,$acc0 and $mask1b,$acc8 - xor $tp20,$acc0 - xor $tp28,$acc8 - mov $acc0,$tp20 - mov $acc8,$tp28 - - and $mask80,$acc0 - and $mask80,$acc8 - mov $acc0,$tp80 - mov $acc8,$tp88 + xor $acc0,$tp20 + xor $acc8,$tp28 + mov $mask80,$tp80 + mov $mask80,$tp88 + + and $tp20,$tp80 + and $tp28,$tp88 + mov $tp80,$acc0 + mov $tp88,$acc8 shr \$7,$tp80 lea ($tp20,$tp20),$tp40 shr \$7,$tp88 @@ -1049,15 +1047,15 @@ $code.=<<___; and $maskfe,$tp48 and $mask1b,$acc0 and $mask1b,$acc8 - xor $tp40,$acc0 - xor $tp48,$acc8 - mov $acc0,$tp40 - mov $acc8,$tp48 - - and $mask80,$acc0 - and $mask80,$acc8 - mov $acc0,$tp80 - mov $acc8,$tp88 + xor $acc0,$tp40 + xor $acc8,$tp48 + mov $mask80,$tp80 + mov $mask80,$tp88 + + and $tp40,$tp80 + and $tp48,$tp88 + mov $tp80,$acc0 + mov $tp88,$acc8 shr \$7,$tp80 xor $tp10,$tp20 # tp2^=tp1 shr \$7,$tp88 @@ -1082,51 +1080,51 @@ $code.=<<___; mov $tp10,$acc0 mov $tp18,$acc8 xor $tp80,$tp40 # tp4^tp1^=tp8 - xor $tp88,$tp48 # tp4^tp1^=tp8 shr \$32,$acc0 + xor $tp88,$tp48 # tp4^tp1^=tp8 shr \$32,$acc8 xor $tp20,$tp80 # tp8^=tp8^tp2^tp1=tp2^tp1 - xor $tp28,$tp88 # tp8^=tp8^tp2^tp1=tp2^tp1 rol \$8,`&LO("$tp10")` # ROTATE(tp1^tp8,8) + xor $tp28,$tp88 # tp8^=tp8^tp2^tp1=tp2^tp1 rol \$8,`&LO("$tp18")` # ROTATE(tp1^tp8,8) xor $tp40,$tp80 # tp2^tp1^=tp8^tp4^tp1=tp8^tp4^tp2 + rol \$8,`&LO("$acc0")` # ROTATE(tp1^tp8,8) xor $tp48,$tp88 # tp2^tp1^=tp8^tp4^tp1=tp8^tp4^tp2 - rol \$8,`&LO("$acc0")` # ROTATE(tp1^tp8,8) rol \$8,`&LO("$acc8")` # ROTATE(tp1^tp8,8) xor `&LO("$tp80")`,`&LO("$tp10")` - xor `&LO("$tp88")`,`&LO("$tp18")` shr \$32,$tp80 + xor `&LO("$tp88")`,`&LO("$tp18")` shr \$32,$tp88 xor `&LO("$tp80")`,`&LO("$acc0")` xor `&LO("$tp88")`,`&LO("$acc8")` mov $tp20,$tp80 - mov $tp28,$tp88 - shr \$32,$tp80 - shr \$32,$tp88 rol \$24,`&LO("$tp20")` # ROTATE(tp2^tp1^tp8,24) + mov $tp28,$tp88 rol \$24,`&LO("$tp28")` # ROTATE(tp2^tp1^tp8,24) - rol \$24,`&LO("$tp80")` # ROTATE(tp2^tp1^tp8,24) - rol \$24,`&LO("$tp88")` # ROTATE(tp2^tp1^tp8,24) + shr \$32,$tp80 xor `&LO("$tp20")`,`&LO("$tp10")` + shr \$32,$tp88 xor `&LO("$tp28")`,`&LO("$tp18")` + rol \$24,`&LO("$tp80")` # ROTATE(tp2^tp1^tp8,24) mov $tp40,$tp20 + rol \$24,`&LO("$tp88")` # ROTATE(tp2^tp1^tp8,24) mov $tp48,$tp28 + shr \$32,$tp20 xor `&LO("$tp80")`,`&LO("$acc0")` + shr \$32,$tp28 xor `&LO("$tp88")`,`&LO("$acc8")` `"mov 0($sbox),$mask80" if ($prefetch)` - shr \$32,$tp20 - shr \$32,$tp28 - `"mov 64($sbox),$maskfe" if ($prefetch)` rol \$16,`&LO("$tp40")` # ROTATE(tp4^tp1^tp8,16) + `"mov 64($sbox),$maskfe" if ($prefetch)` rol \$16,`&LO("$tp48")` # ROTATE(tp4^tp1^tp8,16) `"mov 128($sbox),$mask1b" if ($prefetch)` rol \$16,`&LO("$tp20")` # ROTATE(tp4^tp1^tp8,16) - rol \$16,`&LO("$tp28")` # ROTATE(tp4^tp1^tp8,16) `"mov 192($sbox),$tp80" if ($prefetch)` xor `&LO("$tp40")`,`&LO("$tp10")` + rol \$16,`&LO("$tp28")` # ROTATE(tp4^tp1^tp8,16) xor `&LO("$tp48")`,`&LO("$tp18")` `"mov 256($sbox),$tp88" if ($prefetch)` xor `&LO("$tp20")`,`&LO("$acc0")` @@ -1302,10 +1300,6 @@ private_AES_set_encrypt_key: call _x86_64_AES_set_encrypt_key - mov 8(%rsp),%r15 - mov 16(%rsp),%r14 - mov 24(%rsp),%r13 - mov 32(%rsp),%r12 mov 40(%rsp),%rbp mov 48(%rsp),%rbx add \$56,%rsp |