lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] ARM: Lindent GCC helper functions

Browse Source 
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2005-06-20 16:45:32 +01:00
parent f29481c0e7
commit 3ade2fe0fd
8 changed files with 226 additions and 265 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
arch/arm/lib/ashldi3.c
View File

@@ -31,31 +31,26 @@ Boston, MA 02111-1307, USA. */
#include "gcclib.h"
s64
__ashldi3 (s64 u, int b)
s64 __ashldi3(s64 u, int b)
{
DIunion w;
int bm;
DIunion uu;
DIunion w;
int bm;
DIunion uu;
if (b == 0)
return u;
if (b == 0)
return u;
uu.ll = u;
uu.ll = u;
bm = (sizeof (s32) * BITS_PER_UNIT) - b;
if (bm <= 0)
{
w.s.low = 0;
w.s.high = (u32)uu.s.low << -bm;
}
else
{
u32 carries = (u32)uu.s.low >> bm;
w.s.low = (u32)uu.s.low << b;
w.s.high = ((u32)uu.s.high << b) | carries;
}
bm = (sizeof(s32) * BITS_PER_UNIT) - b;
if (bm <= 0) {
w.s.low = 0;
w.s.high = (u32) uu.s.low << -bm;
} else {
u32 carries = (u32) uu.s.low >> bm;
w.s.low = (u32) uu.s.low << b;
w.s.high = ((u32) uu.s.high << b) | carries;
}
return w.ll;
return w.ll;
}