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author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-23 11:26:22 +0100 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-23 11:26:22 +0100 |
commit | 3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (patch) | |
tree | ceba46966a5a1112a05d257d8ecb25ae5eee95e0 /arch/arm/lib/lshrdi3.c | |
parent | 364f6c717deef4a3ac4982e670fa9846b43cd060 (diff) | |
parent | ee98689be1b054897ff17655008c3048fe88be94 (diff) | |
download | op-kernel-dev-3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4.zip op-kernel-dev-3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4.tar.gz |
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'arch/arm/lib/lshrdi3.c')
-rw-r--r-- | arch/arm/lib/lshrdi3.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/arch/arm/lib/lshrdi3.c b/arch/arm/lib/lshrdi3.c index b666f1b..3681f49 100644 --- a/arch/arm/lib/lshrdi3.c +++ b/arch/arm/lib/lshrdi3.c @@ -31,31 +31,26 @@ Boston, MA 02111-1307, USA. */ #include "gcclib.h" -DItype -__lshrdi3 (DItype u, word_type b) +s64 __lshrdi3(s64 u, int b) { - DIunion w; - word_type bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof (SItype) * BITS_PER_UNIT) - b; - if (bm <= 0) - { - w.s.high = 0; - w.s.low = (USItype)uu.s.high >> -bm; - } - else - { - USItype carries = (USItype)uu.s.high << bm; - w.s.high = (USItype)uu.s.high >> b; - w.s.low = ((USItype)uu.s.low >> b) | carries; - } - - return w.ll; + DIunion w; + int bm; + DIunion uu; + + if (b == 0) + return u; + + uu.ll = u; + + bm = (sizeof(s32) * BITS_PER_UNIT) - b; + if (bm <= 0) { + w.s.high = 0; + w.s.low = (u32) uu.s.high >> -bm; + } else { + u32 carries = (u32) uu.s.high << bm; + w.s.high = (u32) uu.s.high >> b; + w.s.low = ((u32) uu.s.low >> b) | carries; + } + + return w.ll; } - |