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| author | Georg-Johann Lay <avr@gjlay.de> | 2011-09-22 09:55:13 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2011-09-22 09:55:13 +0000 |
| commit | 6ebe2d6cf6a609ac9bad183daa9f3d9a920808fa (patch) | |
| tree | 770568b4ef21417ee8cb8c1fbb5cbaee1f91f68a /gcc/config/avr/avr-protos.h | |
| parent | 58c1ae3667e753a492bfa224ff9194b9e2ae01ff (diff) | |
| download | gcc-6ebe2d6cf6a609ac9bad183daa9f3d9a920808fa.tar.gz | |
re PR target/50447 ([avr] Better support of AND, OR, XOR and PLUS with constant integers for 16- and 32-bit values)
PR target/50447
PR target/50465
* config/avr/avr-protos.h (avr_out_bitop): New prototype.
(avr_popcount_each_byte): New prototype.
* config/avr/avr.c (avr_popcount): New static function.
(avr_popcount_each_byte): New function.
(avr_out_bitop): New function.
(adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
avr_out_bitop. Cleanup code.
* config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
(Ca4, Co4, Cx4): New constraints.
* config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
alternative.
(andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
(andsi3, iorsi3, xorsi3): Ditto.
(*iorhi3_clobber, *iorsi3_clobber): Remove insns.
From-SVN: r179081
Diffstat (limited to 'gcc/config/avr/avr-protos.h')
| -rw-r--r-- | gcc/config/avr/avr-protos.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/avr/avr-protos.h b/gcc/config/avr/avr-protos.h index 6a0b40cbf7c..215fd834c3f 100644 --- a/gcc/config/avr/avr-protos.h +++ b/gcc/config/avr/avr-protos.h @@ -81,6 +81,8 @@ extern int avr_epilogue_uses (int regno); extern void avr_output_bld (rtx operands[], int bit_nr); extern void avr_output_addr_vec_elt (FILE *stream, int value); extern const char *avr_out_sbxx_branch (rtx insn, rtx operands[]); +extern const char* avr_out_bitop (rtx, rtx*, int*); +extern bool avr_popcount_each_byte (rtx, int, int); extern int extra_constraint_Q (rtx x); extern int adjust_insn_length (rtx insn, int len); |