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-rw-r--r--vendor/golang.org/x/crypto/curve25519/square_amd64.s132
1 files changed, 132 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/curve25519/square_amd64.s b/vendor/golang.org/x/crypto/curve25519/square_amd64.s
new file mode 100644
index 00000000..12f73734
--- /dev/null
+++ b/vendor/golang.org/x/crypto/curve25519/square_amd64.s
@@ -0,0 +1,132 @@
+// 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 square(out, in *[5]uint64)
+TEXT ·square(SB),7,$0-16
+ MOVQ out+0(FP), DI
+ MOVQ in+8(FP), SI
+
+ MOVQ 0(SI),AX
+ MULQ 0(SI)
+ MOVQ AX,CX
+ MOVQ DX,R8
+ MOVQ 0(SI),AX
+ SHLQ $1,AX
+ MULQ 8(SI)
+ MOVQ AX,R9
+ MOVQ DX,R10
+ MOVQ 0(SI),AX
+ SHLQ $1,AX
+ MULQ 16(SI)
+ MOVQ AX,R11
+ MOVQ DX,R12
+ MOVQ 0(SI),AX
+ SHLQ $1,AX
+ MULQ 24(SI)
+ MOVQ AX,R13
+ MOVQ DX,R14
+ MOVQ 0(SI),AX
+ SHLQ $1,AX
+ MULQ 32(SI)
+ MOVQ AX,R15
+ MOVQ DX,BX
+ MOVQ 8(SI),AX
+ MULQ 8(SI)
+ ADDQ AX,R11
+ ADCQ DX,R12
+ MOVQ 8(SI),AX
+ SHLQ $1,AX
+ MULQ 16(SI)
+ ADDQ AX,R13
+ ADCQ DX,R14
+ MOVQ 8(SI),AX
+ SHLQ $1,AX
+ MULQ 24(SI)
+ ADDQ AX,R15
+ ADCQ DX,BX
+ MOVQ 8(SI),DX
+ IMUL3Q $38,DX,AX
+ MULQ 32(SI)
+ ADDQ AX,CX
+ ADCQ DX,R8
+ MOVQ 16(SI),AX
+ MULQ 16(SI)
+ ADDQ AX,R15
+ ADCQ DX,BX
+ MOVQ 16(SI),DX
+ IMUL3Q $38,DX,AX
+ MULQ 24(SI)
+ ADDQ AX,CX
+ ADCQ DX,R8
+ MOVQ 16(SI),DX
+ IMUL3Q $38,DX,AX
+ MULQ 32(SI)
+ ADDQ AX,R9
+ ADCQ DX,R10
+ MOVQ 24(SI),DX
+ IMUL3Q $19,DX,AX
+ MULQ 24(SI)
+ ADDQ AX,R9
+ ADCQ DX,R10
+ MOVQ 24(SI),DX
+ IMUL3Q $38,DX,AX
+ MULQ 32(SI)
+ ADDQ AX,R11
+ ADCQ DX,R12
+ MOVQ 32(SI),DX
+ IMUL3Q $19,DX,AX
+ MULQ 32(SI)
+ ADDQ AX,R13
+ ADCQ DX,R14
+ MOVQ $REDMASK51,SI
+ SHLQ $13,R8:CX
+ ANDQ SI,CX
+ SHLQ $13,R10:R9
+ ANDQ SI,R9
+ ADDQ R8,R9
+ SHLQ $13,R12:R11
+ ANDQ SI,R11
+ ADDQ R10,R11
+ SHLQ $13,R14:R13
+ ANDQ SI,R13
+ ADDQ R12,R13
+ SHLQ $13,BX:R15
+ ANDQ SI,R15
+ ADDQ R14,R15
+ IMUL3Q $19,BX,DX
+ ADDQ DX,CX
+ MOVQ CX,DX
+ SHRQ $51,DX
+ ADDQ R9,DX
+ ANDQ SI,CX
+ MOVQ DX,R8
+ SHRQ $51,DX
+ ADDQ R11,DX
+ ANDQ SI,R8
+ MOVQ DX,R9
+ SHRQ $51,DX
+ ADDQ R13,DX
+ ANDQ SI,R9
+ MOVQ DX,AX
+ SHRQ $51,DX
+ ADDQ R15,DX
+ ANDQ SI,AX
+ MOVQ DX,R10
+ SHRQ $51,DX
+ IMUL3Q $19,DX,DX
+ ADDQ DX,CX
+ ANDQ SI,R10
+ MOVQ CX,0(DI)
+ MOVQ R8,8(DI)
+ MOVQ R9,16(DI)
+ MOVQ AX,24(DI)
+ MOVQ R10,32(DI)
+ RET