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 19
