diff options
Diffstat (limited to 'meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch')
| -rw-r--r-- | meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch b/meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch new file mode 100644 index 0000000000..9a932ff0d7 --- /dev/null +++ b/meta/recipes-core/eglibc/eglibc-2.16/ppc_slow_ieee754_sqrt.patch @@ -0,0 +1,123 @@ + __ieee754_sqrt{,f} are now inline functions and call out __slow versions + + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Upstream-Status: Pending +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c +=================================================================== +--- libc.orig/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c 2012-07-03 22:36:01.172386436 -0700 ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c 2012-07-03 23:04:37.396469515 -0700 +@@ -40,7 +40,7 @@ + simultaneously. */ + + double +-__ieee754_sqrt (double b) ++__slow_ieee754_sqrt (double b) + { + if (__builtin_expect (b > 0, 1)) + { +@@ -77,7 +77,7 @@ + + /* 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 @@ + } + return f_wash (b); + } ++ ++#undef __ieee754_sqrt ++double ++__ieee754_sqrt (double x) ++{ ++ return __slow_ieee754_sqrt (x); ++} ++ + strong_alias (__ieee754_sqrt, __sqrt_finite) +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c +=================================================================== +--- libc.orig/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c 2012-07-03 22:36:01.172386436 -0700 ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c 2012-07-03 23:07:06.260476775 -0700 +@@ -38,7 +38,7 @@ + square root. */ + + float +-__ieee754_sqrtf (float b) ++__slow_ieee754_sqrtf (float b) + { + if (__builtin_expect (b > 0, 1)) + { +@@ -93,4 +93,10 @@ + } + return f_washf (b); + } ++#undef __ieee754_sqrtf ++float ++__ieee754_sqrtf (float x) ++{ ++ return __slow_ieee754_sqrtf (x); ++} + strong_alias (__ieee754_sqrtf, __sqrtf_finite) +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c +=================================================================== +--- libc.orig/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c 2012-07-03 22:36:01.176386435 -0700 ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c 2012-07-03 23:14:16.328497458 -0700 +@@ -40,7 +40,7 @@ + simultaneously. */ + + double +-__ieee754_sqrt (double b) ++__slow_ieee754_sqrt (double b) + { + if (__builtin_expect (b > 0, 1)) + { +@@ -77,7 +77,7 @@ + + /* 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 @@ + } + return f_wash (b); + } ++ ++#undef __ieee754_sqrt ++double ++__ieee754_sqrt (double x) ++{ ++ return __slow_ieee754_sqrt (x); ++} ++ + strong_alias (__ieee754_sqrt, __sqrt_finite) +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c +=================================================================== +--- libc.orig/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c 2012-07-03 22:36:01.176386435 -0700 ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c 2012-07-03 23:13:52.732496373 -0700 +@@ -38,7 +38,7 @@ + square root. */ + + float +-__ieee754_sqrtf (float b) ++__slow_ieee754_sqrtf (float b) + { + if (__builtin_expect (b > 0, 1)) + { +@@ -93,4 +93,10 @@ + } + return f_washf (b); + } ++#undef __ieee754_sqrtf ++float ++__ieee754_sqrtf (float x) ++{ ++ return __slow_ieee754_sqrtf (x); ++} + strong_alias (__ieee754_sqrtf, __sqrtf_finite) |