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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-06-16 00:59:02 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-06-16 00:59:02 +0000 |
| commit | e1239ca3303fd0db49eedb6faa7666b68cddedfa (patch) | |
| tree | ff7862b539655275833a025a7cf74a1386643fe8 /libjava/gnu | |
| parent | 3a37334e3b240a239a9313138f9f99693e7eb0cd (diff) | |
| download | ppe42-gcc-e1239ca3303fd0db49eedb6faa7666b68cddedfa.tar.gz ppe42-gcc-e1239ca3303fd0db49eedb6faa7666b68cddedfa.zip | |
* i386.md: Create new [right,left] rotate and right shift
patterns to optimize shift by 1 bit for certain ia32 processors.
Update patterns which perform left shifts to optimize shift by
1 bit for certain ia32 processors.
* i386.c (const_int_1_operand): New predicate.
* i386.h (PREDICATE_CODES): Handle const_int_1_operand.
* i386-protos.h (const_int_1_operand): Prototype.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34569 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/gnu')
0 files changed, 0 insertions, 0 deletions
