* sysdeps/x86_64/fpu/s_sincosl.S: Use retq not ret. Remove

	alignment.
	* sysdeps/x86_64/fpu/s_sincos.S: New file.

diff --git a/ChangeLog b/ChangeLog
index 7011232..41c148f 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2005-07-08  Ulrich Drepper  <drepper@redhat.com>
 
+       * sysdeps/x86_64/fpu/s_sincosl.S: Use retq not ret.  Remove
+       alignment.
+       * sysdeps/x86_64/fpu/s_sincos.S: New file.
+
        * include/fenv.h: Add libm_hidden_proto for fesetround and
        feholdexcept.
        * sysdeps/alpha/fpu/feholdexcpt.c: Add libm_hidden_def.

diff --git a/sysdeps/x86_64/fpu/s_sincos.S b/sysdeps/x86_64/fpu/s_sincos.S
new file mode 100644 (file)
index 0000000..9a33615
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_sincos.S
@@ -0,0 +1,61 @@
+/* Compute sine and cosine of argument.
+   Copyright (C) 1997, 2000, 2001, 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <machine/asm.h>
+#include "bp-sym.h"
+#include "bp-asm.h"
+
+#define PARMS  LINKAGE         /* no space for saved regs */
+#define ANGLE  PARMS
+#define SINP   ANGLE+12
+#define COSP   SINP+PTR_SIZE
+
+       .text
+ENTRY (BP_SYM (__sincos))
+       ENTER
+
+       movsd   %xmm0, -8(%rsp)
+       fldl    -8(%rsp)
+       fsincos
+       fnstsw  %ax
+       testl   $0x400,%eax
+       jnz     1f
+       fstpl   (%rsi)
+       fstpl   (%rdi)
+
+       LEAVE
+       retq
+
+1:     fldpi
+       fadd    %st(0)
+       fxch    %st(1)
+2:     fprem1
+       fnstsw  %ax
+       testl   $0x400,%eax
+       jnz     2b
+       fstp    %st(1)
+       fsincos
+       fstpl   (%rsi)
+       fstpl   (%rdi)
+
+       LEAVE
+       retq
+END (BP_SYM (__sincos))
+weak_alias (BP_SYM (__sincos), BP_SYM (sincos))

diff --git a/sysdeps/x86_64/fpu/s_sincosl.S b/sysdeps/x86_64/fpu/s_sincosl.S
index 9a3025a..b17eabe 100644 (file)
--- a/sysdeps/x86_64/fpu/s_sincosl.S
+++ b/sysdeps/x86_64/fpu/s_sincosl.S
@@ -1,5 +1,5 @@
 /* Compute sine and cosine of argument.
-   Copyright (C) 1997, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2001, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -40,9 +40,8 @@ ENTRY (BP_SYM (__sincosl))
        fstpt   (%rdi)
 
        LEAVE
-       ret
+       retq
 
-       .align ALIGNARG(4)
 1:     fldpi
        fadd    %st(0)
        fxch    %st(1)
@@ -56,6 +55,6 @@ ENTRY (BP_SYM (__sincosl))
        fstpt   (%rdi)
 
        LEAVE
-       ret
+       retq
 END (BP_SYM (__sincosl))
 weak_alias (BP_SYM (__sincosl), BP_SYM (sincosl))