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12 lines
366 B
ArmAsm
12 lines
366 B
ArmAsm
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// func Log(x float64) float64
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TEXT ·Log(SB),7,$0
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FLDLN2 // F0=log(2)
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FMOVD x+0(FP), F0 // F0=x, F1=log(2)
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FYL2X // F0=log(x)=log2(x)*log(2)
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FMOVDP F0, ret+8(FP)
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RET
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