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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /src/math/atan2_386.s
parentInitial commit. (diff)
downloadgolang-1.16-upstream.tar.xz
golang-1.16-upstream.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/src/math/atan2_386.s b/src/math/atan2_386.s
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+// 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 Atan2(y, x float64) float64 // =atan(y/x)
+TEXT ·Atan2(SB),NOSPLIT,$0
+ FMOVD y+0(FP), F0 // F0=y
+ FMOVD x+8(FP), F0 // F0=x, F1=y
+ FPATAN // F0=atan(F1/F0)
+ FMOVDP F0, ret+16(FP)
+ RET