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-rw-r--r--sysdeps/libm-i387/s_asinh.S6
-rw-r--r--sysdeps/libm-i387/s_asinhf.S6
-rw-r--r--sysdeps/libm-i387/s_asinhl.S6
-rw-r--r--sysdeps/libm-i387/s_nearbyint.S2
-rw-r--r--sysdeps/libm-i387/s_nearbyintf.S2
-rw-r--r--sysdeps/libm-i387/s_nearbyintl.S2
6 files changed, 21 insertions, 3 deletions
diff --git a/sysdeps/libm-i387/s_asinh.S b/sysdeps/libm-i387/s_asinh.S
index a71d0b66f4..45153fe2d3 100644
--- a/sysdeps/libm-i387/s_asinh.S
+++ b/sysdeps/libm-i387/s_asinh.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of arcsinh.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -51,8 +51,12 @@ ENTRY(__asinh)
 	andl	$0x80000000, %ecx
 	xorl	%ecx, 8(%esp)
 	fldl	4(%esp)			// |x|
+	movl	%eax, %edx
 	cmpl	$0x3e300000, %eax
 	jb	2f			// |x| < 2^-28
+	orl	$0x800fffff, %edx
+	incl	%edx
+	jz	4f			// x in ħInf or NaN
 	fldln2				// log(2) : |x|
 	cmpl	$0x41b00000, %eax
 	fxch				// |x| : log(2)
diff --git a/sysdeps/libm-i387/s_asinhf.S b/sysdeps/libm-i387/s_asinhf.S
index f47bc9e0ac..7e5176c4a6 100644
--- a/sysdeps/libm-i387/s_asinhf.S
+++ b/sysdeps/libm-i387/s_asinhf.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of arcsinh.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -51,8 +51,12 @@ ENTRY(__asinhf)
 	andl	$0x80000000, %ecx
 	xorl	%ecx, 8(%esp)
 	flds	4(%esp)			// |x|
+	movl	%eax, %edx
 	cmpl	$0x38000000, %eax
 	jb	2f			// |x| < 2^-14
+	orl	$0x807fffff, %edx
+	incl	%edx
+	jz	4f			// x in ħInf or NaN
 	fldln2				// log(2) : |x|
 	cmpl	$0x47000000, %eax
 	fxch				// |x| : log(2)
diff --git a/sysdeps/libm-i387/s_asinhl.S b/sysdeps/libm-i387/s_asinhl.S
index e112244908..f764381aab 100644
--- a/sysdeps/libm-i387/s_asinhl.S
+++ b/sysdeps/libm-i387/s_asinhl.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of arcsinh.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -58,8 +58,12 @@ ENTRY(__asinhl)
 	andl	$0x8000, %ecx
 	xorl	%ecx, 12(%esp)
 	fldt	4(%esp)			// |x|
+	movl	%eax, %edx
 	cmpl	$0x3fde, %eax
 	jb	2f			// |x| < 2^-34
+	orl	$0xffff8000, %edx
+	incl	%edx
+	jz	4f			// x in ħInf or NaN
 	fldln2				// log(2) : |x|
 	cmpl	$0x4020, %eax
 	fxch				// |x| : log(2)
diff --git a/sysdeps/libm-i387/s_nearbyint.S b/sysdeps/libm-i387/s_nearbyint.S
index 566c075c37..65ce4f76a1 100644
--- a/sysdeps/libm-i387/s_nearbyint.S
+++ b/sysdeps/libm-i387/s_nearbyint.S
@@ -18,6 +18,8 @@ ENTRY(__nearbyint)
 	frndint
 	fclex
 	fldcw	(%esp)
+	popl	%ecx
+	popl	%eax
 	ret
 END (__nearbyint)
 weak_alias (__nearbyint, nearbyint)
diff --git a/sysdeps/libm-i387/s_nearbyintf.S b/sysdeps/libm-i387/s_nearbyintf.S
index 715434031c..090c631607 100644
--- a/sysdeps/libm-i387/s_nearbyintf.S
+++ b/sysdeps/libm-i387/s_nearbyintf.S
@@ -18,6 +18,8 @@ ENTRY(__nearbyintf)
 	frndint
 	fclex
 	fldcw	(%esp)
+	popl	%ecx
+	popl	%eax
 	ret
 END (__nearbyintf)
 weak_alias (__nearbyintf, nearbyintf)
diff --git a/sysdeps/libm-i387/s_nearbyintl.S b/sysdeps/libm-i387/s_nearbyintl.S
index c50b42d961..2f60af8f18 100644
--- a/sysdeps/libm-i387/s_nearbyintl.S
+++ b/sysdeps/libm-i387/s_nearbyintl.S
@@ -18,6 +18,8 @@ ENTRY(__nearbyintl)
 	frndint
 	fclex
 	fldcw	(%esp)
+	popl	%ecx
+	popl	%eax
 	ret
 END (__nearbyintl)
 weak_alias (__nearbyintl, nearbyintl)