From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- vendor/golang.org/x/crypto/poly1305/sum_amd64.s | 125 ------------------------ 1 file changed, 125 deletions(-) delete mode 100644 vendor/golang.org/x/crypto/poly1305/sum_amd64.s (limited to 'vendor/golang.org/x/crypto/poly1305/sum_amd64.s') diff --git a/vendor/golang.org/x/crypto/poly1305/sum_amd64.s b/vendor/golang.org/x/crypto/poly1305/sum_amd64.s deleted file mode 100644 index 2edae63..0000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_amd64.s +++ /dev/null @@ -1,125 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build amd64,!gccgo,!appengine - -#include "textflag.h" - -#define POLY1305_ADD(msg, h0, h1, h2) \ - ADDQ 0(msg), h0; \ - ADCQ 8(msg), h1; \ - ADCQ $1, h2; \ - LEAQ 16(msg), msg - -#define POLY1305_MUL(h0, h1, h2, r0, r1, t0, t1, t2, t3) \ - MOVQ r0, AX; \ - MULQ h0; \ - MOVQ AX, t0; \ - MOVQ DX, t1; \ - MOVQ r0, AX; \ - MULQ h1; \ - ADDQ AX, t1; \ - ADCQ $0, DX; \ - MOVQ r0, t2; \ - IMULQ h2, t2; \ - ADDQ DX, t2; \ - \ - MOVQ r1, AX; \ - MULQ h0; \ - ADDQ AX, t1; \ - ADCQ $0, DX; \ - MOVQ DX, h0; \ - MOVQ r1, t3; \ - IMULQ h2, t3; \ - MOVQ r1, AX; \ - MULQ h1; \ - ADDQ AX, t2; \ - ADCQ DX, t3; \ - ADDQ h0, t2; \ - ADCQ $0, t3; \ - \ - MOVQ t0, h0; \ - MOVQ t1, h1; \ - MOVQ t2, h2; \ - ANDQ $3, h2; \ - MOVQ t2, t0; \ - ANDQ $0xFFFFFFFFFFFFFFFC, t0; \ - ADDQ t0, h0; \ - ADCQ t3, h1; \ - ADCQ $0, h2; \ - SHRQ $2, t3, t2; \ - SHRQ $2, t3; \ - ADDQ t2, h0; \ - ADCQ t3, h1; \ - ADCQ $0, h2 - -DATA ·poly1305Mask<>+0x00(SB)/8, $0x0FFFFFFC0FFFFFFF -DATA ·poly1305Mask<>+0x08(SB)/8, $0x0FFFFFFC0FFFFFFC -GLOBL ·poly1305Mask<>(SB), RODATA, $16 - -// func poly1305(out *[16]byte, m *byte, mlen uint64, key *[32]key) -TEXT ·poly1305(SB), $0-32 - MOVQ out+0(FP), DI - MOVQ m+8(FP), SI - MOVQ mlen+16(FP), R15 - MOVQ key+24(FP), AX - - MOVQ 0(AX), R11 - MOVQ 8(AX), R12 - ANDQ ·poly1305Mask<>(SB), R11 // r0 - ANDQ ·poly1305Mask<>+8(SB), R12 // r1 - XORQ R8, R8 // h0 - XORQ R9, R9 // h1 - XORQ R10, R10 // h2 - - CMPQ R15, $16 - JB bytes_between_0_and_15 - -loop: - POLY1305_ADD(SI, R8, R9, R10) - -multiply: - POLY1305_MUL(R8, R9, R10, R11, R12, BX, CX, R13, R14) - SUBQ $16, R15 - CMPQ R15, $16 - JAE loop - -bytes_between_0_and_15: - TESTQ R15, R15 - JZ done - MOVQ $1, BX - XORQ CX, CX - XORQ R13, R13 - ADDQ R15, SI - -flush_buffer: - SHLQ $8, BX, CX - SHLQ $8, BX - MOVB -1(SI), R13 - XORQ R13, BX - DECQ SI - DECQ R15 - JNZ flush_buffer - - ADDQ BX, R8 - ADCQ CX, R9 - ADCQ $0, R10 - MOVQ $16, R15 - JMP multiply - -done: - MOVQ R8, AX - MOVQ R9, BX - SUBQ $0xFFFFFFFFFFFFFFFB, AX - SBBQ $0xFFFFFFFFFFFFFFFF, BX - SBBQ $3, R10 - CMOVQCS R8, AX - CMOVQCS R9, BX - MOVQ key+24(FP), R8 - ADDQ 16(R8), AX - ADCQ 24(R8), BX - - MOVQ AX, 0(DI) - MOVQ BX, 8(DI) - RET -- cgit v1.2.3