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| author | Jeff Law <law@gcc.gnu.org> | 1996-04-13 00:37:29 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1996-04-13 00:37:29 -0600 |
| commit | 3b7d443c2cc40d48c9a8cb9bebfda792a07c4b22 (patch) | |
| tree | 5b90be234951b6d64f687c60bed87b17b1000245 /gcc/real.c | |
| parent | 2ca96cdfebda96a7a10b7df909251a75b7552b7e (diff) | |
| download | gcc-3b7d443c2cc40d48c9a8cb9bebfda792a07c4b22.zip gcc-3b7d443c2cc40d48c9a8cb9bebfda792a07c4b22.tar.gz gcc-3b7d443c2cc40d48c9a8cb9bebfda792a07c4b22.tar.bz2 | |
h8300.md: Add more comments about things which seem wrong...
* h8300.md: Add more comments about things which seem
wrong, stupid, or just don't make any sense yet.
* h8300.c (adds_subs_operand): New function.
(output_adds_subs): New function.
* h8300.md (addhi3): Turn into a define_expand.
(addhi3 using adds_subs): New pattern.
(H8300 addhi): Derived from old addhi pattern. Simplified.
(H8300H addhi): Likewise.
(addsi using adds_subs): New pattern. Only used on H8300H.
(addsi_h8300): Allow "a" registers as destination.
(addsi_h8300h): Simplify. Allow "a" registers as destination.
* h8300.md (bcs): New attribute type.
(default_length): Compute correct length for bcs insns.
(bcs_qiqi, bcs_hihi, bs_hiqi): Use new type and update
to account for correct length computation.
* h8300.md (movhi_internal): Demand at least one operand to
be a register.
(movsi_h8300): Optimize loading certain constants.
(movsi_h8300h): Likewise.
* h8300.h (NO_FUNCTION_CSE): Comment out.
(FUNCTION_ARG_REGNO_P): Properly define for TARGET_QUICKCALL.
(RETURN_IN_MEMORY): Don't return small structs in regs.
From-SVN: r11751
Diffstat (limited to 'gcc/real.c')
0 files changed, 0 insertions, 0 deletions