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| author | Georg-Johann Lay <avr@gjlay.de> | 2011-09-23 10:14:23 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2011-09-23 10:14:23 +0000 |
| commit | 5d94b9886327df3f4b977d4bc0d1d09c1b6d3220 (patch) | |
| tree | f91cb94b7c6d3afa66fa6743fe352b3a8b63d84e /gcc/config/avr/constraints.md | |
| parent | 9acebb8a99e519c40f0f3fb419c9adbb1c2c8209 (diff) | |
| download | gcc-5d94b9886327df3f4b977d4bc0d1d09c1b6d3220.zip gcc-5d94b9886327df3f4b977d4bc0d1d09c1b6d3220.tar.gz gcc-5d94b9886327df3f4b977d4bc0d1d09c1b6d3220.tar.bz2 | |
re PR target/50446 ([avr] Implement rotate patterns with offset 1)
PR target/50446
* config/avr/avr.md (rotlqi3): Support all offsets 0..7.
(rotlqi3_4): Turn insn into expander.
(*rotlqi3): New insn.
(rotlhi3, rotlsi3): Support rotate left/right by 1.
(*rotlhi2.1, *rotlhi2.15): New insns.
(*rotlsi2.1, *rotlsi2.31): New insns.
* config/avr/constraints.md (C03, C05, C06, C07): New constraints.
From-SVN: r179116
Diffstat (limited to 'gcc/config/avr/constraints.md')
| -rw-r--r-- | gcc/config/avr/constraints.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/config/avr/constraints.md b/gcc/config/avr/constraints.md index d6c172f..f02c197 100644 --- a/gcc/config/avr/constraints.md +++ b/gcc/config/avr/constraints.md @@ -108,11 +108,31 @@ (and (match_code "mem") (match_test "extra_constraint_Q (op)"))) +(define_constraint "C03" + "Constant integer 3." + (and (match_code "const_int") + (match_test "ival == 3"))) + (define_constraint "C04" "Constant integer 4." (and (match_code "const_int") (match_test "ival == 4"))) +(define_constraint "C05" + "Constant integer 5." + (and (match_code "const_int") + (match_test "ival == 5"))) + +(define_constraint "C06" + "Constant integer 6." + (and (match_code "const_int") + (match_test "ival == 6"))) + +(define_constraint "C07" + "Constant integer 7." + (and (match_code "const_int") + (match_test "ival == 7"))) + (define_constraint "Ca2" "Constant 2-byte integer that allows AND without clobber register." (and (match_code "const_int") |