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1 // Copyright 2010 The Go Authors. All rights reserved. | 1 // Copyright 2010 The Go Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style | 2 // Use of this source code is governed by a BSD-style |
3 // license that can be found in the LICENSE file. | 3 // license that can be found in the LICENSE file. |
4 | 4 |
5 #include "../../cmd/ld/textflag.h" | 5 #include "textflag.h" |
6 | 6 |
7 // func Ldexp(frac float64, exp int) float64 | 7 // func Ldexp(frac float64, exp int) float64 |
8 TEXT ·Ldexp(SB),NOSPLIT,$0 | 8 TEXT ·Ldexp(SB),NOSPLIT,$0 |
9 FMOVL exp+8(FP), F0 // F0=exp | 9 FMOVL exp+8(FP), F0 // F0=exp |
10 FMOVD frac+0(FP), F0 // F0=frac, F1=e | 10 FMOVD frac+0(FP), F0 // F0=frac, F1=e |
11 FSCALE // F0=x*2**e, F1=e | 11 FSCALE // F0=x*2**e, F1=e |
12 FMOVDP F0, F1 // F0=x*2**e | 12 FMOVDP F0, F1 // F0=x*2**e |
13 FMOVDP F0, ret+12(FP) | 13 FMOVDP F0, ret+12(FP) |
14 RET | 14 RET |
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