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-rw-r--r--vendor/golang.org/x/crypto/curve25519/mul_amd64.s169
1 files changed, 169 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/curve25519/mul_amd64.s b/vendor/golang.org/x/crypto/curve25519/mul_amd64.s
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+++ b/vendor/golang.org/x/crypto/curve25519/mul_amd64.s
@@ -0,0 +1,169 @@
+// 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.
+
+// This code was translated into a form compatible with 6a from the public
+// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
+
+// +build amd64,!gccgo,!appengine
+
+#include "const_amd64.h"
+
+// func mul(dest, a, b *[5]uint64)
+TEXT ·mul(SB),0,$16-24
+ MOVQ dest+0(FP), DI
+ MOVQ a+8(FP), SI
+ MOVQ b+16(FP), DX
+
+ MOVQ DX,CX
+ MOVQ 24(SI),DX
+ IMUL3Q $19,DX,AX
+ MOVQ AX,0(SP)
+ MULQ 16(CX)
+ MOVQ AX,R8
+ MOVQ DX,R9
+ MOVQ 32(SI),DX
+ IMUL3Q $19,DX,AX
+ MOVQ AX,8(SP)
+ MULQ 8(CX)
+ ADDQ AX,R8
+ ADCQ DX,R9
+ MOVQ 0(SI),AX
+ MULQ 0(CX)
+ ADDQ AX,R8
+ ADCQ DX,R9
+ MOVQ 0(SI),AX
+ MULQ 8(CX)
+ MOVQ AX,R10
+ MOVQ DX,R11
+ MOVQ 0(SI),AX
+ MULQ 16(CX)
+ MOVQ AX,R12
+ MOVQ DX,R13
+ MOVQ 0(SI),AX
+ MULQ 24(CX)
+ MOVQ AX,R14
+ MOVQ DX,R15
+ MOVQ 0(SI),AX
+ MULQ 32(CX)
+ MOVQ AX,BX
+ MOVQ DX,BP
+ MOVQ 8(SI),AX
+ MULQ 0(CX)
+ ADDQ AX,R10
+ ADCQ DX,R11
+ MOVQ 8(SI),AX
+ MULQ 8(CX)
+ ADDQ AX,R12
+ ADCQ DX,R13
+ MOVQ 8(SI),AX
+ MULQ 16(CX)
+ ADDQ AX,R14
+ ADCQ DX,R15
+ MOVQ 8(SI),AX
+ MULQ 24(CX)
+ ADDQ AX,BX
+ ADCQ DX,BP
+ MOVQ 8(SI),DX
+ IMUL3Q $19,DX,AX
+ MULQ 32(CX)
+ ADDQ AX,R8
+ ADCQ DX,R9
+ MOVQ 16(SI),AX
+ MULQ 0(CX)
+ ADDQ AX,R12
+ ADCQ DX,R13
+ MOVQ 16(SI),AX
+ MULQ 8(CX)
+ ADDQ AX,R14
+ ADCQ DX,R15
+ MOVQ 16(SI),AX
+ MULQ 16(CX)
+ ADDQ AX,BX
+ ADCQ DX,BP
+ MOVQ 16(SI),DX
+ IMUL3Q $19,DX,AX
+ MULQ 24(CX)
+ ADDQ AX,R8
+ ADCQ DX,R9
+ MOVQ 16(SI),DX
+ IMUL3Q $19,DX,AX
+ MULQ 32(CX)
+ ADDQ AX,R10
+ ADCQ DX,R11
+ MOVQ 24(SI),AX
+ MULQ 0(CX)
+ ADDQ AX,R14
+ ADCQ DX,R15
+ MOVQ 24(SI),AX
+ MULQ 8(CX)
+ ADDQ AX,BX
+ ADCQ DX,BP
+ MOVQ 0(SP),AX
+ MULQ 24(CX)
+ ADDQ AX,R10
+ ADCQ DX,R11
+ MOVQ 0(SP),AX
+ MULQ 32(CX)
+ ADDQ AX,R12
+ ADCQ DX,R13
+ MOVQ 32(SI),AX
+ MULQ 0(CX)
+ ADDQ AX,BX
+ ADCQ DX,BP
+ MOVQ 8(SP),AX
+ MULQ 16(CX)
+ ADDQ AX,R10
+ ADCQ DX,R11
+ MOVQ 8(SP),AX
+ MULQ 24(CX)
+ ADDQ AX,R12
+ ADCQ DX,R13
+ MOVQ 8(SP),AX
+ MULQ 32(CX)
+ ADDQ AX,R14
+ ADCQ DX,R15
+ MOVQ $REDMASK51,SI
+ SHLQ $13,R8,R9
+ ANDQ SI,R8
+ SHLQ $13,R10,R11
+ ANDQ SI,R10
+ ADDQ R9,R10
+ SHLQ $13,R12,R13
+ ANDQ SI,R12
+ ADDQ R11,R12
+ SHLQ $13,R14,R15
+ ANDQ SI,R14
+ ADDQ R13,R14
+ SHLQ $13,BX,BP
+ ANDQ SI,BX
+ ADDQ R15,BX
+ IMUL3Q $19,BP,DX
+ ADDQ DX,R8
+ MOVQ R8,DX
+ SHRQ $51,DX
+ ADDQ R10,DX
+ MOVQ DX,CX
+ SHRQ $51,DX
+ ANDQ SI,R8
+ ADDQ R12,DX
+ MOVQ DX,R9
+ SHRQ $51,DX
+ ANDQ SI,CX
+ ADDQ R14,DX
+ MOVQ DX,AX
+ SHRQ $51,DX
+ ANDQ SI,R9
+ ADDQ BX,DX
+ MOVQ DX,R10
+ SHRQ $51,DX
+ ANDQ SI,AX
+ IMUL3Q $19,DX,DX
+ ADDQ DX,R8
+ ANDQ SI,R10
+ MOVQ R8,0(DI)
+ MOVQ CX,8(DI)
+ MOVQ R9,16(DI)
+ MOVQ AX,24(DI)
+ MOVQ R10,32(DI)
+ RET