about summary refs log tree commit diff
path: root/src/math/i386/log1pl.s
diff options
context:
space:
mode:
Diffstat (limited to 'src/math/i386/log1pl.s')
-rw-r--r--src/math/i386/log1pl.s15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/math/i386/log1pl.s b/src/math/i386/log1pl.s
new file mode 100644
index 00000000..a048ab6b
--- /dev/null
+++ b/src/math/i386/log1pl.s
@@ -0,0 +1,15 @@
+.global log1pl
+.type log1pl,@function
+log1pl:
+	mov 10(%esp),%eax
+	fldln2
+	and $0x7fffffff,%eax
+	fldt 4(%esp)
+	cmp $0x3ffd9400,%eax
+	ja 1f
+	fyl2xp1
+	ret
+1:	fld1
+	faddp
+	fyl2x
+	ret