[powerpc] fegetexcept: utilize function instead of duplicating code

fegetexcept() included code which exactly duplicates the code in
fenv_reg_to_exceptions().  Replace with a call to that function.

2019-06-05  Paul A. Clarke  <pc@us.ibm.com>

	* sysdeps/powerpc/fpu/fegetexcept.c (__fegetexcept): Replace code
	with call to equivalent function.

2 files changed, 6 insertions, 13 deletions

diff --git a/ChangeLog b/ChangeLog
index d15a68a3cd..82ae58017a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-05  Paul A. Clarke  <pc@us.ibm.com>
+
+	* sysdeps/powerpc/fpu/fegetexcept.c (__fegetexcept): Replace code
+	with call to equivalent function.
+
 2019-06-04  Florian Weimer  <fweimer@redhat.com>
 
 	* iconv/gconv_dl.c (release_handle): Remove file-level definition.
diff --git a/sysdeps/powerpc/fpu/fegetexcept.c b/sysdeps/powerpc/fpu/fegetexcept.c
index daa8812ae0..2173d77d1d 100644
--- a/sysdeps/powerpc/fpu/fegetexcept.c
+++ b/sysdeps/powerpc/fpu/fegetexcept.c
@@ -23,21 +23,9 @@ int
 __fegetexcept (void)
 {
   fenv_union_t fe;
-  int result = 0;
 
   fe.fenv = fegetenv_register ();
 
-  if (fe.l & (1 << (31 - FPSCR_XE)))
-      result |= FE_INEXACT;
-  if (fe.l & (1 << (31 - FPSCR_ZE)))
-      result |= FE_DIVBYZERO;
-  if (fe.l & (1 << (31 - FPSCR_UE)))
-      result |= FE_UNDERFLOW;
-  if (fe.l & (1 << (31 - FPSCR_OE)))
-      result |= FE_OVERFLOW;
-  if (fe.l & (1 << (31 - FPSCR_VE)))
-      result |= FE_INVALID;
-
-  return result;
+  return fenv_reg_to_exceptions (fe.l);
 }
 weak_alias (__fegetexcept, fegetexcept)