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| author | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-19 21:45:58 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-19 21:45:58 -0700 |
| commit | 1e163c715550e20e239976a22e00869884713e54 (patch) | |
| tree | dbcf7b10e35421c72758df098057014fef7ffff7 /softfloat/s_shift128ExtraRightJam.c | |
| parent | 0edaecc54329048eb91ad6a45338265ef1a4569c (diff) | |
| download | pk-1e163c715550e20e239976a22e00869884713e54.zip pk-1e163c715550e20e239976a22e00869884713e54.tar.gz pk-1e163c715550e20e239976a22e00869884713e54.tar.bz2 | |
fixed build after repo split
Diffstat (limited to 'softfloat/s_shift128ExtraRightJam.c')
| -rwxr-xr-x | softfloat/s_shift128ExtraRightJam.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/softfloat/s_shift128ExtraRightJam.c b/softfloat/s_shift128ExtraRightJam.c new file mode 100755 index 0000000..6c57974 --- /dev/null +++ b/softfloat/s_shift128ExtraRightJam.c @@ -0,0 +1,38 @@ +
+#include <stdint.h>
+#include "platform.h"
+#include "primitives.h"
+
+struct uint128_extra
+ softfloat_shift128ExtraRightJam(
+ uint64_t a64, uint64_t a0, uint64_t extra, unsigned int count )
+{
+ unsigned int negCount;
+ struct uint128_extra z;
+
+ negCount = - count;
+ if ( count < 64 ) {
+ z.v64 = a64>>count;
+ z.v0 = a64<<( negCount & 63 ) | a0>>count;
+ z.extra = a0<<( negCount & 63 );
+ } else {
+ z.v64 = 0;
+ if ( count == 64 ) {
+ z.v0 = a64;
+ z.extra = a0;
+ } else {
+ extra |= a0;
+ if ( count < 128 ) {
+ z.v0 = a64>>( count & 63 );
+ z.extra = a64<<( negCount & 63 );
+ } else {
+ z.v0 = 0;
+ z.extra = ( count == 128 ) ? a64 : ( a64 != 0 );
+ }
+ }
+ }
+ z.extra |= ( extra != 0 );
+ return z;
+
+}
+
|