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* machmode.def: Add BImode. Add a column for bitsize.
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 18 Sep 2000 17:55:38 +0000 (17:55 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 18 Sep 2000 17:55:38 +0000 (17:55 +0000)
commit3573fd048138934237552b7d25a71152e89dd110
tree15eac562db9eb775cc5d5a1937b5f0e2fb7f5ce0tree | snapshot
parentcc83a5de4d00ba690358a0099784be1077dc8215commit | diff
    * machmode.def: Add BImode.  Add a column for bitsize.
        * machmode.h (DEF_MACHMODE): Adjust for extra column.
        (GET_MODE_BITSIZE): Use it.
        * rtl.c (DEF_MACHMODE): Adjust for extra column.
        (mode_bitsize): New.
        (mode_mask_array): Use bitsize.
        * combine.c (combine_simplify_rtx): Require inner and outer
        modes to match on nonzero_bits optimizations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36501 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/combine.c diff | blob | history
gcc/machmode.def diff | blob | history
gcc/machmode.h diff | blob | history
gcc/rtl.c diff | blob | history
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