Text file src/pkg/math/modf_arm64.s

     1	// Copyright 2016 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	#include "textflag.h"
     6	
     7	// func Modf(f float64) (int float64, frac float64)
     8	TEXT ·Modf(SB),NOSPLIT,$0
     9		MOVD	f+0(FP), R0
    10		FMOVD	R0, F0
    11		FRINTZD	F0, F1
    12		FMOVD	F1, int+8(FP)
    13		FSUBD	F1, F0
    14		FMOVD	F0, R1
    15		AND	$(1<<63), R0
    16		ORR	R0, R1 // must have same sign
    17		MOVD	R1, frac+16(FP)
    18		RET

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