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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
| commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
| tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/math/modf_arm64.s | |
| parent | Initial commit. (diff) | |
| download | golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip | |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/math/modf_arm64.s')
| -rw-r--r-- | src/math/modf_arm64.s | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/math/modf_arm64.s b/src/math/modf_arm64.s new file mode 100644 index 0000000..1e4a329 --- /dev/null +++ b/src/math/modf_arm64.s @@ -0,0 +1,18 @@ +// Copyright 2016 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 archModf(f float64) (int float64, frac float64) +TEXT ·archModf(SB),NOSPLIT,$0 + MOVD f+0(FP), R0 + FMOVD R0, F0 + FRINTZD F0, F1 + FMOVD F1, int+8(FP) + FSUBD F1, F0 + FMOVD F0, R1 + AND $(1<<63), R0 + ORR R0, R1 // must have same sign + MOVD R1, frac+16(FP) + RET |