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| author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-01-28 20:52:40 +0100 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-01-28 20:52:40 +0100 |
| commit | b20f86625de738658c74f2ecfe4050416d2252cc (patch) | |
| tree | b84216b70bd923409217834a953f983700e39eda /arch/microblaze/lib | |
| parent | atmel_lcdfb: fix usage of CONTRAST_CTR in suspend/resume (diff) | |
| parent | Linux 3.3-rc1 (diff) | |
| download | linux-b20f86625de738658c74f2ecfe4050416d2252cc.tar.xz linux-b20f86625de738658c74f2ecfe4050416d2252cc.zip | |
Merge commit 'v3.3-rc1' into fbdev-next
Diffstat (limited to 'arch/microblaze/lib')
| -rw-r--r-- | arch/microblaze/lib/Makefile | 1 | ||||
| -rw-r--r-- | arch/microblaze/lib/cmpdi2.c | 26 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index c13067b243c3..844960e8ae18 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -20,6 +20,7 @@ lib-y += uaccess_old.o lib-y += ashldi3.o lib-y += ashrdi3.o +lib-y += cmpdi2.o lib-y += divsi3.o lib-y += lshrdi3.o lib-y += modsi3.o diff --git a/arch/microblaze/lib/cmpdi2.c b/arch/microblaze/lib/cmpdi2.c new file mode 100644 index 000000000000..a708400ea7b7 --- /dev/null +++ b/arch/microblaze/lib/cmpdi2.c @@ -0,0 +1,26 @@ +#include <linux/module.h> + +#include "libgcc.h" + +word_type __cmpdi2(long long a, long long b) +{ + const DWunion au = { + .ll = a + }; + const DWunion bu = { + .ll = b + }; + + if (au.s.high < bu.s.high) + return 0; + else if (au.s.high > bu.s.high) + return 2; + + if ((unsigned int) au.s.low < (unsigned int) bu.s.low) + return 0; + else if ((unsigned int) au.s.low > (unsigned int) bu.s.low) + return 2; + + return 1; +} +EXPORT_SYMBOL(__cmpdi2); |