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-rw-r--r--meta/recipes-core/eglibc/eglibc-2.19/ppce6500-32b_slow_ieee754_sqrt.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/meta/recipes-core/eglibc/eglibc-2.19/ppce6500-32b_slow_ieee754_sqrt.patch b/meta/recipes-core/eglibc/eglibc-2.19/ppce6500-32b_slow_ieee754_sqrt.patch
new file mode 100644
index 0000000..4c6c107
--- /dev/null
+++ b/meta/recipes-core/eglibc/eglibc-2.19/ppce6500-32b_slow_ieee754_sqrt.patch
@@ -0,0 +1,47 @@
1 __ieee754_sqrt{,f} are now inline functions and call out __slow versions
2
3
4Signed-off-by: chunrong guo <B40290@freescale.com>
5Upstream-Status: Pending
6
7diff -rNu libc-orig/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c libc/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c
8--- libc-orig/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c 2014-04-08 04:39:58.487229887 -0500
9+++ libc/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c 2014-04-08 04:40:52.643069198 -0500
10@@ -41,10 +41,10 @@
11
12 #ifdef __STDC__
13 double
14-__ieee754_sqrt (double b)
15+__slow_ieee754_sqrt (double b)
16 #else
17 double
18-__ieee754_sqrt (b)
19+__slow_ieee754_sqrt (b)
20 double b;
21 #endif
22 {
23@@ -83,7 +83,7 @@
24
25 /* Handle small numbers by scaling. */
26 if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
27- return __ieee754_sqrt (b * two108) * twom54;
28+ return __slow_ieee754_sqrt (b * two108) * twom54;
29
30 #define FMADD(a_, c_, b_) \
31 ({ double __r; \
32diff -rNu libc-orig/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c libc/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c
33--- libc-orig/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c 2014-04-08 04:39:58.487229887 -0500
34+++ libc/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c 2014-04-08 04:41:26.017067682 -0500
35@@ -39,10 +39,10 @@
36
37 #ifdef __STDC__
38 float
39-__ieee754_sqrtf (float b)
40+__slow_ieee754_sqrtf (float b)
41 #else
42 float
43-__ieee754_sqrtf (b)
44+__slow_ieee754_sqrtf (b)
45 float b;
46 #endif
47 {