X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fi386%2Facos.s;h=4f0168f623d1f0294324b286ad90e2e9d2c46785;hb=30df206cb0c66848142898115d301a0d80333d0f;hp=6f9ef7f0e37ada36bc53e9b37a3c1d234f528be6;hpb=bc33e617040166e971ec1e6822ac1cc417eb6c9c;p=musl

diff --git a/src/math/i386/acos.s b/src/math/i386/acos.s
index 6f9ef7f0..4f0168f6 100644
--- a/src/math/i386/acos.s
+++ b/src/math/i386/acos.s
@@ -14,11 +14,19 @@ 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
+	fxch %st(2)
+	faddp
+	fdivp
 	fsqrt
+	fld1
 	fxch %st(1)
 	fpatan
+	fld1
+	fld1
+	faddp
+	fmulp
 	ret