1 // Copyright 2010 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 Ldexp(frac float64, exp int) float64 8 TEXT Ldexp(SB),NOSPLIT,$0 9 FMOVL exp+8(FP), F0 // F0=exp 10 FMOVD frac+0(FP), F0 // F0=frac, F1=e 11 FSCALE // F0=x*2**e, F1=e 12 FMOVDP F0, F1 // F0=x*2**e 13 FMOVDP F0, ret+12(FP) 14 RET 15
