From b04b588791e6afbe7e91684546b446b136fd518c Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 19 Mar 2012 10:59:41 -0400
Subject: [PATCH] asm for log1p

---
 src/math/i386/log1p.s  | 15 +++++++++++++++
 src/math/i386/log1pf.s | 15 +++++++++++++++
 src/math/i386/log1pl.s | 15 +++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 src/math/i386/log1p.s
 create mode 100644 src/math/i386/log1pf.s
 create mode 100644 src/math/i386/log1pl.s

diff --git a/src/math/i386/log1p.s b/src/math/i386/log1p.s
new file mode 100644
index 00000000..9971e53c
--- /dev/null
+++ b/src/math/i386/log1p.s
@@ -0,0 +1,15 @@
+.global log1p
+.type log1p,@function
+log1p:
+	mov 8(%esp),%eax
+	fldln2
+	and $0x7fffffff,%eax
+	fldl 4(%esp)
+	cmp $0x3fd28f00,%eax
+	ja 1f
+	fyl2xp1
+	ret
+1:	fld1
+	faddp
+	fyl2x
+	ret
diff --git a/src/math/i386/log1pf.s b/src/math/i386/log1pf.s
new file mode 100644
index 00000000..2680a8a6
--- /dev/null
+++ b/src/math/i386/log1pf.s
@@ -0,0 +1,15 @@
+.global log1pf
+.type log1pf,@function
+log1pf:
+	mov 4(%esp),%eax
+	fldln2
+	and $0x7fffffff,%eax
+	flds 4(%esp)
+	cmp $0x3e940000,%eax
+	ja 1f
+	fyl2xp1
+	ret
+1:	fld1
+	faddp
+	fyl2x
+	ret
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
-- 
2.25.1