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| author | Georg-Johann Lay <avr@gjlay.de> | 2011-09-13 09:23:36 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2011-09-13 09:23:36 +0000 |
| commit | 3e0cef6dddb0eeba482ef43bbca8eeac4b57666a (patch) | |
| tree | 4753f1bd05a672d00fe04c453c30ce8891c225c4 /libgcc/unwind-c.c | |
| parent | a9fb4f13b1c0bb0d3687eb552123c413a28d2ee3 (diff) | |
| download | gcc-3e0cef6dddb0eeba482ef43bbca8eeac4b57666a.tar.gz | |
re PR target/50358 (AVR: Implement [u]maddqihi4 [u]msubqihi4 patterns on the enhanced core)
PR target/50358
* config/avr/predicates.md (const_1_to_6_operand): New predicate.
* config/avr/avr.md: (extend_s): New code attribute.
(mul_r_d): New code attribute.
(*maddqihi4, *umaddqihi4): New insns.
(*msubqihi4, *umsubqihi4): New insns.
(*usmaddqihi4, *sumaddqihi4): New insns.
(*usmsubqihi4, *susubdqihi4): New insns.
(*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
(*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
(*umsubqihi4.uconst.ashift): New insn-and-split.
(*msubqihi4.sconst.ashift): New insn-and-split.
(*sumaddqihi4.uconst): New insn-and-split.
(*sumsubqihi4.uconst): New insn-and-split.
* config/avr/avr.c (avr_rtx_costs): Report costs of above in case
PLUS:HI and MINUS:HI.
From-SVN: r178806
Diffstat (limited to 'libgcc/unwind-c.c')
0 files changed, 0 insertions, 0 deletions