diff options
Diffstat (limited to 'source/l/glibc/glibc.disable.broken.optimized.memcpy.diff')
| -rw-r--r-- | source/l/glibc/glibc.disable.broken.optimized.memcpy.diff | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/source/l/glibc/glibc.disable.broken.optimized.memcpy.diff b/source/l/glibc/glibc.disable.broken.optimized.memcpy.diff new file mode 100644 index 00000000..8034f120 --- /dev/null +++ b/source/l/glibc/glibc.disable.broken.optimized.memcpy.diff @@ -0,0 +1,30 @@ +--- ./sysdeps/x86_64/multiarch/memcpy.S.orig 2011-01-17 22:34:07.000000000 -0600 ++++ ./sysdeps/x86_64/multiarch/memcpy.S 2011-02-08 19:36:26.000000000 -0600 +@@ -32,12 +32,6 @@ + jne 1f + call __init_cpu_features + 1: leaq __memcpy_sse2(%rip), %rax +- testl $bit_SSSE3, __cpu_features+CPUID_OFFSET+index_SSSE3(%rip) +- jz 2f +- leaq __memcpy_ssse3(%rip), %rax +- testl $bit_Fast_Copy_Backward, __cpu_features+FEATURE_OFFSET+index_Fast_Copy_Backward(%rip) +- jz 2f +- leaq __memcpy_ssse3_back(%rip), %rax + 2: ret + END(memcpy) + +--- ./sysdeps/x86_64/multiarch/mempcpy.S.orig 2011-01-17 22:34:07.000000000 -0600 ++++ ./sysdeps/x86_64/multiarch/mempcpy.S 2011-02-08 19:36:37.000000000 -0600 +@@ -31,12 +31,6 @@ + jne 1f + call __init_cpu_features + 1: leaq __mempcpy_sse2(%rip), %rax +- testl $bit_SSSE3, __cpu_features+CPUID_OFFSET+index_SSSE3(%rip) +- jz 2f +- leaq __mempcpy_ssse3(%rip), %rax +- testl $bit_Fast_Copy_Backward, __cpu_features+FEATURE_OFFSET+index_Fast_Copy_Backward(%rip) +- jz 2f +- leaq __mempcpy_ssse3_back(%rip), %rax + 2: ret + END(__mempcpy) + |