diff options
Diffstat (limited to 'src/pkg/crypto/md5/md5block_amd64p32.s')
| -rw-r--r-- | src/pkg/crypto/md5/md5block_amd64p32.s | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/src/pkg/crypto/md5/md5block_amd64p32.s b/src/pkg/crypto/md5/md5block_amd64p32.s deleted file mode 100644 index d918a67c5..000000000 --- a/src/pkg/crypto/md5/md5block_amd64p32.s +++ /dev/null @@ -1,184 +0,0 @@ -// Original source: -// http://www.zorinaq.com/papers/md5-amd64.html -// http://www.zorinaq.com/papers/md5-amd64.tar.bz2 -// -// Translated from Perl generating GNU assembly into -// #defines generating 6a assembly by the Go Authors. -// -// Restrictions to make code safe for Native Client: -// replace BP with R11, reloaded before use at return. -// replace R15 with R11. - -#include "textflag.h" - -// MD5 optimized for AMD64. -// -// Author: Marc Bevand <bevand_m (at) epita.fr> -// Licence: I hereby disclaim the copyright on this code and place it -// in the public domain. - -TEXT ·block(SB),NOSPLIT,$0-32 - MOVL dig+0(FP), R11 - MOVL p+4(FP), SI - MOVL p_len+8(FP), DX - SHRQ $6, DX - SHLQ $6, DX - - LEAQ (SI)(DX*1), DI - MOVL (0*4)(R11), AX - MOVL (1*4)(R11), BX - MOVL (2*4)(R11), CX - MOVL (3*4)(R11), DX - - CMPQ SI, DI - JEQ end - -loop: - MOVL AX, R12 - MOVL BX, R13 - MOVL CX, R14 - MOVL DX, R11 - - MOVL (0*4)(SI), R8 - MOVL DX, R9 - -#define ROUND1(a, b, c, d, index, const, shift) \ - XORL c, R9; \ - LEAL const(a)(R8*1), a; \ - ANDL b, R9; \ - XORL d, R9; \ - MOVL (index*4)(SI), R8; \ - ADDL R9, a; \ - ROLL $shift, a; \ - MOVL c, R9; \ - ADDL b, a - - ROUND1(AX,BX,CX,DX, 1,0xd76aa478, 7); - ROUND1(DX,AX,BX,CX, 2,0xe8c7b756,12); - ROUND1(CX,DX,AX,BX, 3,0x242070db,17); - ROUND1(BX,CX,DX,AX, 4,0xc1bdceee,22); - ROUND1(AX,BX,CX,DX, 5,0xf57c0faf, 7); - ROUND1(DX,AX,BX,CX, 6,0x4787c62a,12); - ROUND1(CX,DX,AX,BX, 7,0xa8304613,17); - ROUND1(BX,CX,DX,AX, 8,0xfd469501,22); - ROUND1(AX,BX,CX,DX, 9,0x698098d8, 7); - ROUND1(DX,AX,BX,CX,10,0x8b44f7af,12); - ROUND1(CX,DX,AX,BX,11,0xffff5bb1,17); - ROUND1(BX,CX,DX,AX,12,0x895cd7be,22); - ROUND1(AX,BX,CX,DX,13,0x6b901122, 7); - ROUND1(DX,AX,BX,CX,14,0xfd987193,12); - ROUND1(CX,DX,AX,BX,15,0xa679438e,17); - ROUND1(BX,CX,DX,AX, 0,0x49b40821,22); - - MOVL (1*4)(SI), R8 - MOVL DX, R9 - MOVL DX, R10 - -#define ROUND2(a, b, c, d, index, const, shift) \ - NOTL R9; \ - LEAL const(a)(R8*1),a; \ - ANDL b, R10; \ - ANDL c, R9; \ - MOVL (index*4)(SI),R8; \ - ORL R9, R10; \ - MOVL c, R9; \ - ADDL R10, a; \ - MOVL c, R10; \ - ROLL $shift, a; \ - ADDL b, a - - ROUND2(AX,BX,CX,DX, 6,0xf61e2562, 5); - ROUND2(DX,AX,BX,CX,11,0xc040b340, 9); - ROUND2(CX,DX,AX,BX, 0,0x265e5a51,14); - ROUND2(BX,CX,DX,AX, 5,0xe9b6c7aa,20); - ROUND2(AX,BX,CX,DX,10,0xd62f105d, 5); - ROUND2(DX,AX,BX,CX,15, 0x2441453, 9); - ROUND2(CX,DX,AX,BX, 4,0xd8a1e681,14); - ROUND2(BX,CX,DX,AX, 9,0xe7d3fbc8,20); - ROUND2(AX,BX,CX,DX,14,0x21e1cde6, 5); - ROUND2(DX,AX,BX,CX, 3,0xc33707d6, 9); - ROUND2(CX,DX,AX,BX, 8,0xf4d50d87,14); - ROUND2(BX,CX,DX,AX,13,0x455a14ed,20); - ROUND2(AX,BX,CX,DX, 2,0xa9e3e905, 5); - ROUND2(DX,AX,BX,CX, 7,0xfcefa3f8, 9); - ROUND2(CX,DX,AX,BX,12,0x676f02d9,14); - ROUND2(BX,CX,DX,AX, 0,0x8d2a4c8a,20); - - MOVL (5*4)(SI), R8 - MOVL CX, R9 - -#define ROUND3(a, b, c, d, index, const, shift) \ - LEAL const(a)(R8*1),a; \ - MOVL (index*4)(SI),R8; \ - XORL d, R9; \ - XORL b, R9; \ - ADDL R9, a; \ - ROLL $shift, a; \ - MOVL b, R9; \ - ADDL b, a - - ROUND3(AX,BX,CX,DX, 8,0xfffa3942, 4); - ROUND3(DX,AX,BX,CX,11,0x8771f681,11); - ROUND3(CX,DX,AX,BX,14,0x6d9d6122,16); - ROUND3(BX,CX,DX,AX, 1,0xfde5380c,23); - ROUND3(AX,BX,CX,DX, 4,0xa4beea44, 4); - ROUND3(DX,AX,BX,CX, 7,0x4bdecfa9,11); - ROUND3(CX,DX,AX,BX,10,0xf6bb4b60,16); - ROUND3(BX,CX,DX,AX,13,0xbebfbc70,23); - ROUND3(AX,BX,CX,DX, 0,0x289b7ec6, 4); - ROUND3(DX,AX,BX,CX, 3,0xeaa127fa,11); - ROUND3(CX,DX,AX,BX, 6,0xd4ef3085,16); - ROUND3(BX,CX,DX,AX, 9, 0x4881d05,23); - ROUND3(AX,BX,CX,DX,12,0xd9d4d039, 4); - ROUND3(DX,AX,BX,CX,15,0xe6db99e5,11); - ROUND3(CX,DX,AX,BX, 2,0x1fa27cf8,16); - ROUND3(BX,CX,DX,AX, 0,0xc4ac5665,23); - - MOVL (0*4)(SI), R8 - MOVL $0xffffffff, R9 - XORL DX, R9 - -#define ROUND4(a, b, c, d, index, const, shift) \ - LEAL const(a)(R8*1),a; \ - ORL b, R9; \ - XORL c, R9; \ - ADDL R9, a; \ - MOVL (index*4)(SI),R8; \ - MOVL $0xffffffff, R9; \ - ROLL $shift, a; \ - XORL c, R9; \ - ADDL b, a - - ROUND4(AX,BX,CX,DX, 7,0xf4292244, 6); - ROUND4(DX,AX,BX,CX,14,0x432aff97,10); - ROUND4(CX,DX,AX,BX, 5,0xab9423a7,15); - ROUND4(BX,CX,DX,AX,12,0xfc93a039,21); - ROUND4(AX,BX,CX,DX, 3,0x655b59c3, 6); - ROUND4(DX,AX,BX,CX,10,0x8f0ccc92,10); - ROUND4(CX,DX,AX,BX, 1,0xffeff47d,15); - ROUND4(BX,CX,DX,AX, 8,0x85845dd1,21); - ROUND4(AX,BX,CX,DX,15,0x6fa87e4f, 6); - ROUND4(DX,AX,BX,CX, 6,0xfe2ce6e0,10); - ROUND4(CX,DX,AX,BX,13,0xa3014314,15); - ROUND4(BX,CX,DX,AX, 4,0x4e0811a1,21); - ROUND4(AX,BX,CX,DX,11,0xf7537e82, 6); - ROUND4(DX,AX,BX,CX, 2,0xbd3af235,10); - ROUND4(CX,DX,AX,BX, 9,0x2ad7d2bb,15); - ROUND4(BX,CX,DX,AX, 0,0xeb86d391,21); - - ADDL R12, AX - ADDL R13, BX - ADDL R14, CX - ADDL R11, DX - - ADDQ $64, SI - CMPQ SI, DI - JB loop - -end: - MOVL dig+0(FP), R11 - MOVL AX, (0*4)(R11) - MOVL BX, (1*4)(R11) - MOVL CX, (2*4)(R11) - MOVL DX, (3*4)(R11) - RET |