X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fi386%2Facos.s;h=bfff0c5c9a89d3332ea7df6a8e5d3cd0a68a01f3;hb=9f58d06007818c43b9504e959ef81ab5f113b374;hp=6f9ef7f0e37ada36bc53e9b37a3c1d234f528be6;hpb=bc33e617040166e971ec1e6822ac1cc417eb6c9c;p=musl

diff --git a/src/math/i386/acos.s b/src/math/i386/acos.s
index 6f9ef7f0..bfff0c5c 100644
--- a/src/math/i386/acos.s
+++ b/src/math/i386/acos.s
@@ -14,11 +14,17 @@ acosl:
 .type acos,@function
 acos:
 	fldl 4(%esp)
-1:	fld %st(0)
-	fmul %st(0)
+1:	fld1
+	fld %st(1)
 	fld1
-	fsubp %st(1)
+	fsubp
+	fsqrt
+	fxch %st(2)
+	faddp
 	fsqrt
-	fxch %st(1)
 	fpatan
+	fld1
+	fld1
+	faddp
+	fmulp
 	ret