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Change-Id: I22f0f3e792052762499f632571155768b4052bc9 Reviewed-on: https://go-review.googlesource.com/31759 Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
19 lines
439 B
ArmAsm
19 lines
439 B
ArmAsm
// Copyright 2016 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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#include "textflag.h"
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// func Modf(f float64) (int float64, frac float64)
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TEXT ·Modf(SB),NOSPLIT,$0
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MOVD f+0(FP), R0
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FMOVD R0, F0
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FRINTZD F0, F1
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FMOVD F1, int+8(FP)
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FSUBD F1, F0
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FMOVD F0, R1
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AND $(1<<63), R0
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ORR R0, R1 // must have same sign
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MOVD R1, frac+16(FP)
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RET
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