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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2012-09-10 20:35:25 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2012-09-10 20:35:25 +0000 |
| commit | aadb5b43aed03688d8dd9875de09b8e1e65cb989 (patch) | |
| tree | 438d32c35f3976d35bb70d589d71f65510a0510e /gcc/java/expr.c | |
| parent | d5d66749a315a4f515f0d77d2a4f74aa19697d64 (diff) | |
| download | gcc-aadb5b43aed03688d8dd9875de09b8e1e65cb989.zip gcc-aadb5b43aed03688d8dd9875de09b8e1e65cb989.tar.gz gcc-aadb5b43aed03688d8dd9875de09b8e1e65cb989.tar.bz2 | |
re PR target/54089 ([SH] Refactor shift patterns)
PR target/54089
* config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
dynamic shifts are available.
(SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
* config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
* config/sh/predicates.md (shift_count_operand): Allow
arith_reg_operand even if TARGET_DYNSHIFT is false.
* config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
if needed.
(ashlsi3_d_call, lshrsi3_d_call): New insns.
PR target/54089
* config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
(lshrsi3): Reimplement as lshrsi3_r0.
PR target/54089
* gcc.target/sh/pr54089-3.c: New.
From-SVN: r191161
Diffstat (limited to 'gcc/java/expr.c')
0 files changed, 0 insertions, 0 deletions