![]() For x86_64, we can't just use %0, as it would generate a mul against rdx, which is not really what we want (note the ">> 32" in x86_64 version). Using a u64 variable with a shift in i386 generates bad code, so the solution is to explicitly use %%edx in inline assembly for both. Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> |
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checksum_32.S | ||
clear_page_64.S | ||
copy_page_64.S | ||
copy_user_64.S | ||
copy_user_nocache_64.S | ||
csum-copy_64.S | ||
csum-partial_64.c | ||
csum-wrappers_64.c | ||
delay_32.c | ||
delay_64.c | ||
getuser_32.S | ||
getuser_64.S | ||
io_64.c | ||
iomap_copy_64.S | ||
Makefile | ||
memcpy_32.c | ||
memcpy_64.S | ||
memmove_64.c | ||
memset_64.S | ||
mmx_32.c | ||
msr-on-cpu.c | ||
putuser_32.S | ||
putuser_64.S | ||
rwlock_64.S | ||
semaphore_32.S | ||
string_32.c | ||
strstr_32.c | ||
thunk_64.S | ||
usercopy_32.c | ||
usercopy_64.c |