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authorOndřej Surý <ondrej@sury.org>2011-09-13 13:13:40 +0200
committerOndřej Surý <ondrej@sury.org>2011-09-13 13:13:40 +0200
commit5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch)
treec0650497e988f47be9c6f2324fa692a52dea82e1 /src/pkg/math/atan2_386.s
parent80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff)
downloadgolang-upstream/60.tar.gz
Imported Upstream version 60upstream/60
Diffstat (limited to 'src/pkg/math/atan2_386.s')
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diff --git a/src/pkg/math/atan2_386.s b/src/pkg/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.
+
+// func Atan2(y, x float64) float64 // =atan(y/x)
+TEXT ·Atan2(SB),7,$0
+ FMOVD y+0(FP), F0 // F0=y
+ FMOVD x+8(FP), F0 // F0=x, F1=y
+ FPATAN // F0=atan(F1/F0)
+ FMOVDP F0, r+16(FP)
+ RET