File: log_386.s

package info (click to toggle)
golang 2%3A1.6-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 60,232 kB
  • ctags: 121,778
  • sloc: asm: 36,876; ansic: 7,370; sh: 1,459; perl: 1,120; xml: 623; python: 286; yacc: 155; makefile: 89; cpp: 22; awk: 7
file content (13 lines) | stat: -rw-r--r-- 395 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// Copyright 2010 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.

#include "textflag.h"

// func Log(x float64) float64
TEXT ·Log(SB),NOSPLIT,$0
	FLDLN2               // F0=log(2)
	FMOVD   x+0(FP), F0  // F0=x, F1=log(2)
	FYL2X                // F0=log(x)=log2(x)*log(2)
	FMOVDP  F0, ret+8(FP)
	RET