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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2012-05-29 20:26:41 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2012-05-29 20:26:41 +0000 |
| commit | c11394f8eddda4ee9f06d66d8431ddad6ef76666 (patch) | |
| tree | 76356e565c5926add00d238c3ec6c9fe0bd95e27 /gcc/c-lang.h | |
| parent | 556861b25c68086638d9ffe35c3a0ee61f00312f (diff) | |
| download | gcc-c11394f8eddda4ee9f06d66d8431ddad6ef76666.zip gcc-c11394f8eddda4ee9f06d66d8431ddad6ef76666.tar.gz gcc-c11394f8eddda4ee9f06d66d8431ddad6ef76666.tar.bz2 | |
re PR target/52941 (SH Target: Add support for movco.l / movli.l atomics on SH4A)
PR target/52941
* config/sh/predicates.md (atomic_arith_operand,
atomic_logical_operand): New predicates.
* config/sh/sh.c (sh_option_override): Check atomic options.
* config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
(DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
UNSUPPORTED_HARD_ATOMIC_CPU.
* config/sh/sync.md: Update description comments.
(I12): New mode iterator.
(fetchop_predicate, fetchop_constraint): New code attributes.
(atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
atomic_exchangesi_hard, atomic_exchange<mode>_hard,
atomic_fetch_<fetchop_name>si_hard,
atomic_fetch_<fetchop_name><mode>_hard,
atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
atomic_<fetchop_name>_fetchsi_hard,
atomic_<fetchop_name>_fetch<mode>_hard,
atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
atomic_test_and_set_hard): New insns.
(atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
atomic_test_and_set_soft): Use same formatting for the first line of
the asm block as in new insns above.
(atomic_compare_and_swap<mode>, atomic_exchange<mode>,
atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
atomic_test_and_set): Integrate new *_hard insns into expanders.
* config/sh/sh.opt (mhard-atomic): New option.
* doc/invoke.texi (SH Options): Document it.
From-SVN: r187987
Diffstat (limited to 'gcc/c-lang.h')
0 files changed, 0 insertions, 0 deletions