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From: Richard Henderson <rth@twiddle.net>
To: libc-ports@sourceware.org
Subject: [PATCH 5/7] alpha: Use builtins for copysign
Date: Fri, 15 Jun 2012 19:21:00 -0000	[thread overview]
Message-ID: <1339788037-29519-6-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1339788037-29519-1-git-send-email-rth@twiddle.net>

---
 sysdeps/alpha/fpu/s_copysign.c  |    5 ++---
 sysdeps/alpha/fpu/s_copysignf.c |    5 ++---
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/sysdeps/alpha/fpu/s_copysign.c b/sysdeps/alpha/fpu/s_copysign.c
index 51a5c64..b012027 100644
--- a/sysdeps/alpha/fpu/s_copysign.c
+++ b/sysdeps/alpha/fpu/s_copysign.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson.
 
@@ -22,8 +22,7 @@
 double
 __copysign (double x, double y)
 {
-  __asm ("cpys %1, %2, %0" : "=f" (x) : "f" (y), "f" (x));
-  return x;
+  return __builtin_copysign (x, y);
 }
 
 weak_alias (__copysign, copysign)
diff --git a/sysdeps/alpha/fpu/s_copysignf.c b/sysdeps/alpha/fpu/s_copysignf.c
index 2ccd52e..c304949 100644
--- a/sysdeps/alpha/fpu/s_copysignf.c
+++ b/sysdeps/alpha/fpu/s_copysignf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson.
 
@@ -21,8 +21,7 @@
 float
 __copysignf (float x, float y)
 {
-  __asm ("cpys %1, %2, %0" : "=f" (x) : "f" (y), "f" (x));
-  return x;
+  return __builtin_copysignf (x, y);
 }
 
 weak_alias (__copysignf, copysignf)
-- 
1.7.7.6

  reply	other threads:[~2012-06-15 19:21 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-15 19:20 [PATCH 0/7] Fixes for alpha problems Joseph noticed Richard Henderson
2012-06-15 19:21 ` Richard Henderson [this message]
2012-06-15 19:21 ` [PATCH 3/7] alpha: Add missing definitions in resource.h, shm.h Richard Henderson
2012-06-15 19:21 ` [PATCH 1/7] alpha: Fix float_t in bits/mathdef.h Richard Henderson
2012-06-15 19:21 ` [PATCH 4/7] alpha: Fix protection on UTIME_NOW Richard Henderson
2012-06-15 19:21 ` [PATCH 2/7] alpha: Remove some __GNUC_PREREQs that are too old Richard Henderson
2012-06-15 19:27 ` [PATCH 6/7] [BZ #13848] alpha: Fix s_nearbyint implementation Richard Henderson
2012-06-15 19:28 ` [PATCH 7/7] alpha: Always handle inexact in rint implementations Richard Henderson

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