From 15194b4b3d39e3d2099f9159f3a8abb52d37cc00 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@twiddle.net>
Date: Tue, 6 Mar 2012 15:58:51 -0800
Subject: [PATCH] x86_64: Convert __rint* and __floor* from macros to inlines.

---
 ChangeLog                         |  4 ++
 sysdeps/x86_64/fpu/math_private.h | 92 ++++++++++++++++++---------------------
 2 files changed, 47 insertions(+), 49 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index d8d167a..59d7e9e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2012-03-08  Richard Henderson  <rth@twiddle.net>
 
+	* sysdeps/x86_64/fpu/math_private.h (__rint): Convert from macro
+	to inline function.
+	(__rintf, __floor, __floorf): Likewise.
+
 	* sysdeps/x86_64/fpu/math_private.h (__ieee754_sqrt): Convert from
 	macro to inline function.
 	(__ieee754_sqrtf, __ieee754_sqrtl): Likewise.
diff --git a/sysdeps/x86_64/fpu/math_private.h b/sysdeps/x86_64/fpu/math_private.h
index 07bc7e3..9b8d31d 100644
--- a/sysdeps/x86_64/fpu/math_private.h
+++ b/sysdeps/x86_64/fpu/math_private.h
@@ -123,60 +123,54 @@ __ieee754_sqrtl (long double d)
 }
 
 #ifdef __SSE4_1__
-# ifndef __rint
-#  if defined __AVX__ || defined SSE2AVX
-#   define __rint(d) \
-  ({ double __res; \
-    asm ("vroundsd $4, %1, %0, %0" : "=x" (__res) : "xm" ((double) (d)));      \
-     __res; })
-#  else
-#   define __rint(d) \
-  ({ double __res; \
-    asm ("roundsd $4, %1, %0" : "=x" (__res) : "xm" ((double) (d)));	      \
-     __res; })
-#  endif
+extern __always_inline double
+__rint (double d)
+{
+  double res;
+# if defined __AVX__ || defined SSE2AVX
+  asm ("vroundsd $4, %1, %0, %0" : "=x" (res) : "xm" (d));
+# else
+  asm ("roundsd $4, %1, %0" : "=x" (res) : "xm" (d));
 # endif
-# ifndef __rintf
-#  if defined __AVX__ || defined SSE2AVX
-#   define __rintf(d) \
-  ({ float __res; \
-    asm ("vroundss $4, %1, %0, %0" : "=x" (__res) : "xm" ((float) (d)));      \
-     __res; })
-#  else
-#   define __rintf(d) \
-  ({ float __res; \
-    asm ("roundss $4, %1, %0" : "=x" (__res) : "xm" ((float) (d)));	      \
-     __res; })
-#  endif
+  return res;
+}
+
+extern __always_inline float
+__rintf (float d)
+{
+  float res;
+# if defined __AVX__ || defined SSE2AVX
+  asm ("vroundss $4, %1, %0, %0" : "=x" (res) : "xm" (d));
+# else
+  asm ("roundss $4, %1, %0" : "=x" (res) : "xm" (d));
 # endif
+  return res;
+}
 
-# ifndef __floor
-#  if defined __AVX__ || defined SSE2AVX
-#   define __floor(d) \
-  ({ double __res; \
-    asm ("vroundsd $1, %1, %0, %0" : "=x" (__res) : "xm" ((double) (d)));      \
-     __res; })
-#  else
-#   define __floor(d) \
-  ({ double __res; \
-    asm ("roundsd $1, %1, %0" : "=x" (__res) : "xm" ((double) (d)));	      \
-     __res; })
-#  endif
+extern __always_inline double
+__floor (double d)
+{
+  double res;
+# if defined __AVX__ || defined SSE2AVX
+  asm ("vroundsd $1, %1, %0, %0" : "=x" (res) : "xm" (d));
+# else
+  asm ("roundsd $1, %1, %0" : "=x" (res) : "xm" (d));
 # endif
-# ifndef __floorf
-#  if defined __AVX__ || defined SSE2AVX
-#   define __floorf(d) \
-  ({ float __res; \
-    asm ("vroundss $1, %1, %0, %0" : "=x" (__res) : "xm" ((float) (d)));      \
-     __res; })
-#  else
-#   define __floorf(d) \
-  ({ float __res; \
-    asm ("roundss $1, %1, %0" : "=x" (__res) : "xm" ((float) (d)));	      \
-     __res; })
+  return res;
+}
+
+extern __always_inline float
+__floorf (float d)
+{
+  float res;
+# if defined __AVX__ || defined SSE2AVX
+  asm ("vroundss $1, %1, %0, %0" : "=x" (res) : "xm" (d));
+# else
+  asm ("roundss $1, %1, %0" : "=x" (res) : "xm" (d));
 #  endif
-# endif
-#endif
+  return res;
+}
+#endif /* __SSE4_1__ */
 
 
 /* Specialized variants of the <fenv.h> interfaces which only handle
-- 
2.7.4