diff options
author | Tony Luck <tony.luck@intel.com> | 2005-06-21 16:21:20 -0700 |
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committer | Tony Luck <tony.luck@intel.com> | 2005-06-21 16:21:20 -0700 |
commit | 29516d75a0b09e0a0328dd55c98a342515c9615a (patch) | |
tree | 4b03326311958ad6de82653a1caf289ad8c38538 /arch/arm/lib/ashrdi3.c | |
parent | 4ea78729b8dbfc400fe165a57b90a394a7275a54 (diff) | |
parent | 4a4f8fdba6f5a34ca90f426021e17491a30202da (diff) |
Auto merge with /home/aegl/GIT/linus
Diffstat (limited to 'arch/arm/lib/ashrdi3.c')
-rw-r--r-- | arch/arm/lib/ashrdi3.c | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/arch/arm/lib/ashrdi3.c b/arch/arm/lib/ashrdi3.c index 71625d218f8d..9a8600a7543f 100644 --- a/arch/arm/lib/ashrdi3.c +++ b/arch/arm/lib/ashrdi3.c @@ -31,31 +31,27 @@ Boston, MA 02111-1307, USA. */ #include "gcclib.h" -DItype -__ashrdi3 (DItype u, word_type b) +s64 __ashrdi3(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 = 1..1 or 0..0 */ - w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1); - w.s.low = uu.s.high >> -bm; - } - else - { - USItype carries = (USItype)uu.s.high << bm; - w.s.high = 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 = 1..1 or 0..0 */ + w.s.high = uu.s.high >> (sizeof(s32) * BITS_PER_UNIT - 1); + w.s.low = uu.s.high >> -bm; + } else { + u32 carries = (u32) uu.s.high << bm; + w.s.high = uu.s.high >> b; + w.s.low = ((u32) uu.s.low >> b) | carries; + } + + return w.ll; } |