| // Copyright 2010 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| #include "textflag.h" | |
| // func Ldexp(frac float64, exp int) float64 | |
| TEXT ·Ldexp(SB),NOSPLIT,$0 | |
| FMOVL exp+8(FP), F0 // F0=exp | |
| FMOVD frac+0(FP), F0 // F0=frac, F1=e | |
| FSCALE // F0=x*2**e, F1=e | |
| FMOVDP F0, F1 // F0=x*2**e | |
| FMOVDP F0, ret+12(FP) | |
| RET |