From 347b2e31d010b04c42e78157a028aa1d58fe0f5e Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 18 Mar 2015 00:16:38 +0000
Subject: [PATCH] __ieee754_sqrt{,f} are now inline functions and call out
 __slow versions

Upstream-Status: Pending

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c    | 12 ++++++++++--
 sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c   |  8 +++++++-
 sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrt.c  | 14 +++++++++++---
 sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrtf.c | 12 ++++++++++--
 sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrt.c   | 14 +++++++++++---
 sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrtf.c  | 12 ++++++++++--
 sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c   |  8 ++++++++
 sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c  |  8 ++++++++
 sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c   | 12 ++++++++++--
 sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c  |  9 ++++++++-
 sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrt.c   | 14 +++++++++++---
 sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrtf.c  | 12 ++++++++++--
 12 files changed, 114 insertions(+), 21 deletions(-)

diff --git a/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c b/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
index 1795fd6c3e..daa83f3fe8 100644
--- a/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
@@ -40,7 +40,7 @@ static const float half = 0.5;
    simultaneously.  */
 
 double
-__ieee754_sqrt (double b)
+__slow_ieee754_sqrt (double b)
 {
   if (__builtin_expect (b > 0, 1))
     {
@@ -77,7 +77,7 @@ __ieee754_sqrt (double b)
 
           /* Handle small numbers by scaling.  */
           if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
-            return __ieee754_sqrt (b * two108) * twom54;
+            return __slow_ieee754_sqrt (b * two108) * twom54;
 
 #define FMADD(a_, c_, b_)                                               \
           ({ double __r;                                                \
@@ -126,4 +126,12 @@ __ieee754_sqrt (double b)
     }
   return f_wash (b);
 }
+
+#undef __ieee754_sqrt
+double
+__ieee754_sqrt (double x)
+{
+   return __slow_ieee754_sqrt (x);
+}
+
 strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c b/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
index a917f313ab..b812cf1705 100644
--- a/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
@@ -38,7 +38,7 @@ static const float threehalf = 1.5;
    square root.  */
 
 float
-__ieee754_sqrtf (float b)
+__slow_ieee754_sqrtf (float b)
 {
   if (__builtin_expect (b > 0, 1))
     {
@@ -93,4 +93,10 @@ __ieee754_sqrtf (float b)
     }
   return f_washf (b);
 }
+#undef __ieee754_sqrtf
+float
+__ieee754_sqrtf (float x)
+{
+  return __slow_ieee754_sqrtf (x);
+}
 strong_alias (__ieee754_sqrtf, __sqrtf_finite)
diff --git a/sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrt.c b/sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrt.c
index fc4a74990e..7038a70b47 100644
--- a/sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrt.c
@@ -41,10 +41,10 @@ static const float half = 0.5;
 
 #ifdef __STDC__
 double
-__ieee754_sqrt (double b)
+__slow_ieee754_sqrt (double b)
 #else
 double
-__ieee754_sqrt (b)
+__slow_ieee754_sqrt (b)
      double b;
 #endif
 {
@@ -83,7 +83,7 @@ __ieee754_sqrt (b)
 
           /* Handle small numbers by scaling.  */
           if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
-            return __ieee754_sqrt (b * two108) * twom54;
+            return __slow_ieee754_sqrt (b * two108) * twom54;
 
 #define FMADD(a_, c_, b_)                                               \
           ({ double __r;                                                \
@@ -132,4 +132,12 @@ __ieee754_sqrt (b)
     }
   return f_wash (b);
 }
+
+#undef __ieee754_sqrt
+double
+__ieee754_sqrt (double x)
+{
+   return __slow_ieee754_sqrt (x);
+}
+
 strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrtf.c b/sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrtf.c
index 9d175122a8..10de1f0cc3 100644
--- a/sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrtf.c
@@ -39,10 +39,10 @@ static const float threehalf = 1.5;
 
 #ifdef __STDC__
 float
-__ieee754_sqrtf (float b)
+__slow_ieee754_sqrtf (float b)
 #else
 float
-__ieee754_sqrtf (b)
+__slow_ieee754_sqrtf (b)
      float b;
 #endif
 {
@@ -99,4 +99,12 @@ __ieee754_sqrtf (b)
     }
   return f_washf (b);
 }
+
+#undef __ieee754_sqrtf
+float
+__ieee754_sqrtf (float x)
+{
+  return __slow_ieee754_sqrtf (x);
+}
+
 strong_alias (__ieee754_sqrtf, __sqrtf_finite)
diff --git a/sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrt.c b/sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrt.c
index fc4a74990e..7038a70b47 100644
--- a/sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrt.c
@@ -41,10 +41,10 @@ static const float half = 0.5;
 
 #ifdef __STDC__
 double
-__ieee754_sqrt (double b)
+__slow_ieee754_sqrt (double b)
 #else
 double
-__ieee754_sqrt (b)
+__slow_ieee754_sqrt (b)
      double b;
 #endif
 {
@@ -83,7 +83,7 @@ __ieee754_sqrt (b)
 
           /* Handle small numbers by scaling.  */
           if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
-            return __ieee754_sqrt (b * two108) * twom54;
+            return __slow_ieee754_sqrt (b * two108) * twom54;
 
 #define FMADD(a_, c_, b_)                                               \
           ({ double __r;                                                \
@@ -132,4 +132,12 @@ __ieee754_sqrt (b)
     }
   return f_wash (b);
 }
+
+#undef __ieee754_sqrt
+double
+__ieee754_sqrt (double x)
+{
+   return __slow_ieee754_sqrt (x);
+}
+
 strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrtf.c b/sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrtf.c
index 9d175122a8..10de1f0cc3 100644
--- a/sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/powerpc32/e5500/fpu/e_sqrtf.c
@@ -39,10 +39,10 @@ static const float threehalf = 1.5;
 
 #ifdef __STDC__
 float
-__ieee754_sqrtf (float b)
+__slow_ieee754_sqrtf (float b)
 #else
 float
-__ieee754_sqrtf (b)
+__slow_ieee754_sqrtf (b)
      float b;
 #endif
 {
@@ -99,4 +99,12 @@ __ieee754_sqrtf (b)
     }
   return f_washf (b);
 }
+
+#undef __ieee754_sqrtf
+float
+__ieee754_sqrtf (float x)
+{
+  return __slow_ieee754_sqrtf (x);
+}
+
 strong_alias (__ieee754_sqrtf, __sqrtf_finite)
diff --git a/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c b/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c
index fc4a74990e..1c34244bd8 100644
--- a/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c
@@ -132,4 +132,12 @@ __ieee754_sqrt (b)
     }
   return f_wash (b);
 }
+
+#undef __ieee754_sqrt
+double
+__ieee754_sqrt (double x)
+{
+   return __slow_ieee754_sqrt (x);
+}
+
 strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c b/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c
index 9d175122a8..812653558f 100644
--- a/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c
@@ -99,4 +99,12 @@ __ieee754_sqrtf (b)
     }
   return f_washf (b);
 }
+
+#undef __ieee754_sqrtf
+float
+__ieee754_sqrtf (float x)
+{
+  return __slow_ieee754_sqrtf (x);
+}
+
 strong_alias (__ieee754_sqrtf, __sqrtf_finite)
diff --git a/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c b/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
index 1795fd6c3e..13a81973e3 100644
--- a/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
@@ -40,7 +40,7 @@ static const float half = 0.5;
    simultaneously.  */
 
 double
-__ieee754_sqrt (double b)
+__slow_ieee754_sqrt (double b)
 {
   if (__builtin_expect (b > 0, 1))
     {
@@ -77,7 +77,7 @@ __ieee754_sqrt (double b)
 
           /* Handle small numbers by scaling.  */
           if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
-            return __ieee754_sqrt (b * two108) * twom54;
+            return __slow_ieee754_sqrt (b * two108) * twom54;
 
 #define FMADD(a_, c_, b_)                                               \
           ({ double __r;                                                \
@@ -126,4 +126,12 @@ __ieee754_sqrt (double b)
     }
   return f_wash (b);
 }
+
+#undef __ieee754_sqrt
+double
+__ieee754_sqrt (double x)
+{
+  return __slow_ieee754_sqrt (x);
+}
+
 strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c b/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
index a917f313ab..fae2d81210 100644
--- a/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
@@ -38,7 +38,7 @@ static const float threehalf = 1.5;
    square root.  */
 
 float
-__ieee754_sqrtf (float b)
+__slow_ieee754_sqrtf (float b)
 {
   if (__builtin_expect (b > 0, 1))
     {
@@ -93,4 +93,11 @@ __ieee754_sqrtf (float b)
     }
   return f_washf (b);
 }
+#undef __ieee754_sqrtf
+float
+__ieee754_sqrtf (float x)
+{
+  return __slow_ieee754_sqrtf (x);
+}
+
 strong_alias (__ieee754_sqrtf, __sqrtf_finite)
diff --git a/sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrt.c b/sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrt.c
index fc4a74990e..7038a70b47 100644
--- a/sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrt.c
@@ -41,10 +41,10 @@ static const float half = 0.5;
 
 #ifdef __STDC__
 double
-__ieee754_sqrt (double b)
+__slow_ieee754_sqrt (double b)
 #else
 double
-__ieee754_sqrt (b)
+__slow_ieee754_sqrt (b)
      double b;
 #endif
 {
@@ -83,7 +83,7 @@ __ieee754_sqrt (b)
 
           /* Handle small numbers by scaling.  */
           if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
-            return __ieee754_sqrt (b * two108) * twom54;
+            return __slow_ieee754_sqrt (b * two108) * twom54;
 
 #define FMADD(a_, c_, b_)                                               \
           ({ double __r;                                                \
@@ -132,4 +132,12 @@ __ieee754_sqrt (b)
     }
   return f_wash (b);
 }
+
+#undef __ieee754_sqrt
+double
+__ieee754_sqrt (double x)
+{
+   return __slow_ieee754_sqrt (x);
+}
+
 strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrtf.c b/sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrtf.c
index 9d175122a8..10de1f0cc3 100644
--- a/sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/powerpc64/e6500/fpu/e_sqrtf.c
@@ -39,10 +39,10 @@ static const float threehalf = 1.5;
 
 #ifdef __STDC__
 float
-__ieee754_sqrtf (float b)
+__slow_ieee754_sqrtf (float b)
 #else
 float
-__ieee754_sqrtf (b)
+__slow_ieee754_sqrtf (b)
      float b;
 #endif
 {
@@ -99,4 +99,12 @@ __ieee754_sqrtf (b)
     }
   return f_washf (b);
 }
+
+#undef __ieee754_sqrtf
+float
+__ieee754_sqrtf (float x)
+{
+  return __slow_ieee754_sqrtf (x);
+}
+
 strong_alias (__ieee754_sqrtf, __sqrtf_finite)
