From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 24 Jul 1997 01:32:45 +0000 (+0000)
Subject: Don't handle FE_INEXACT specially, the standard doesn't require it.
X-Git-Tag: glibc-2.16-ports-before-merge~3457
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=75dc7e89eb86594198deca639a96ea82181d0177;p=thirdparty%2Fglibc.git

Don't handle FE_INEXACT specially, the standard doesn't require it.
---

diff --git a/sysdeps/m68k/fpu/fraiseexcpt.c b/sysdeps/m68k/fpu/fraiseexcpt.c
index d509604e281..bc49c9c71ff 100644
--- a/sysdeps/m68k/fpu/fraiseexcpt.c
+++ b/sysdeps/m68k/fpu/fraiseexcpt.c
@@ -48,43 +48,17 @@ feraiseexcept (int excepts)
   /* Next: overflow.  */
   if (excepts & FE_OVERFLOW)
     {
-      /* We cannot raise the overflow exception without also setting the
-	 inexact flag.  Restore it after the operation, unless it should
-	 be set anyway.  */
       long double d = LDBL_MAX;
-      fexcept_t fpsr;
 
-      __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
-      __asm__ __volatile__ ("fmul%.x %0,%0" : "=f" (d) : "0" (d));
-      if (!((excepts | fpsr) & FE_INEXACT))
-	{
-	  __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
-	  fpsr &= ~FE_INEXACT;
-	  __asm__ __volatile__ ("fmove%.l %0,%/fpsr" : : "dm" (fpsr));
-	}
-      else
-	__asm__ ("fnop");
+      __asm__ __volatile__ ("fmul%.x %0,%0; fnop" : "=f" (d) : "0" (d));
     }
 
   /* Next: underflow.  */
   if (excepts & FE_UNDERFLOW)
     {
-      /* We cannot raise the underflow exception without also setting the
-	 inexact flag.  Restore it after the operation, unless it should
-	 be set anyway.  */
       long double d = -LDBL_MAX;
-      fexcept_t fpsr;
 
-      __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
-      __asm__ __volatile__ ("fetox%.x %0" : "=f" (d) : "0" (d));
-      if (!((excepts | fpsr) & FE_INEXACT))
-	{
-	  __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
-	  fpsr &= ~FE_INEXACT;
-	  __asm__ __volatile__ ("fmove%.l %0,%/fpsr" : : "dm" (fpsr));
-	}
-      else
-	__asm__ ("fnop");
+      __asm__ __volatile__ ("fetox%.x %0; fnop" : "=f" (d) : "0" (d));
     }
 
   /* Last: inexact.  */