From 421dcdf3a9b3571357f682c1cbe18f73f8fbb430 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 17 Mar 1997 04:04:45 +0000
Subject: Optimize branch code.

---
 sysdeps/libm-i387/e_log.S    | 4 ++--
 sysdeps/libm-i387/e_log10.S  | 4 ++--
 sysdeps/libm-i387/e_log10f.S | 4 ++--
 sysdeps/libm-i387/e_log10l.S | 4 ++--
 sysdeps/libm-i387/e_logf.S   | 4 ++--
 sysdeps/libm-i387/e_logl.S   | 4 ++--
 6 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/sysdeps/libm-i387/e_log.S b/sysdeps/libm-i387/e_log.S
index e7f567d950..c7cacdfb0a 100644
--- a/sysdeps/libm-i387/e_log.S
+++ b/sysdeps/libm-i387/e_log.S
@@ -47,8 +47,8 @@ ENTRY(__ieee754_log)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
 	fnstsw			// x-1 : x : log(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log(2)
 	fyl2xp1			// log(x)
 	ret
diff --git a/sysdeps/libm-i387/e_log10.S b/sysdeps/libm-i387/e_log10.S
index ecb691b905..2c8488c3a9 100644
--- a/sysdeps/libm-i387/e_log10.S
+++ b/sysdeps/libm-i387/e_log10.S
@@ -47,8 +47,8 @@ ENTRY(__ieee754_log10)
 	fabs			// |x-1| : x-1 : x : log10(2)
 	fcompl	MO(limit)	// x-1 : x : log10(2)
 	fnstsw			// x-1 : x : log10(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log10(2)
 	fyl2xp1			// log10(x)
 	ret
diff --git a/sysdeps/libm-i387/e_log10f.S b/sysdeps/libm-i387/e_log10f.S
index aac58d0293..2c07161085 100644
--- a/sysdeps/libm-i387/e_log10f.S
+++ b/sysdeps/libm-i387/e_log10f.S
@@ -48,8 +48,8 @@ ENTRY(__ieee754_log10f)
 	fabs			// |x-1| : x-1 : x : log10(2)
 	fcompl	MO(limit)	// x-1 : x : log10(2)
 	fnstsw			// x-1 : x : log10(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log10(2)
 	fyl2xp1			// log10(x)
 	ret
diff --git a/sysdeps/libm-i387/e_log10l.S b/sysdeps/libm-i387/e_log10l.S
index 4f51818bdd..6fe7c5a6f7 100644
--- a/sysdeps/libm-i387/e_log10l.S
+++ b/sysdeps/libm-i387/e_log10l.S
@@ -49,8 +49,8 @@ ENTRY(__ieee754_log10l)
 	fabs			// |x-1| : x-1 : x : log10(2)
 	fcompl	MO(limit)	// x-1 : x : log10(2)
 	fnstsw			// x-1 : x : log10(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log10(2)
 	fyl2xp1			// log10(x)
 	ret
diff --git a/sysdeps/libm-i387/e_logf.S b/sysdeps/libm-i387/e_logf.S
index 4459b7fc08..bdba1d3225 100644
--- a/sysdeps/libm-i387/e_logf.S
+++ b/sysdeps/libm-i387/e_logf.S
@@ -48,8 +48,8 @@ ENTRY(__ieee754_logf)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
 	fnstsw			// x-1 : x : log(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log(2)
 	fyl2xp1			// log(x)
 	ret
diff --git a/sysdeps/libm-i387/e_logl.S b/sysdeps/libm-i387/e_logl.S
index 08447a27e7..bda3ea508e 100644
--- a/sysdeps/libm-i387/e_logl.S
+++ b/sysdeps/libm-i387/e_logl.S
@@ -48,8 +48,8 @@ ENTRY(__ieee754_logl)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
 	fnstsw			// x-1 : x : log(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log(2)
 	fyl2xp1			// log(x)
 	ret
-- 
cgit 1.4.1