On 6 October 2011 18:53, Dr. David Alan Gilbert <david.gilb...@linaro.org> wrote: > Add support for ARM 64bit sync intrinsics. > > gcc/ > * arm.c (arm_output_ldrex): Support ldrexd. > (arm_output_strex): Support strexd. > (arm_output_it): New helper to output it in Thumb2 mode only. > (arm_output_sync_loop): Support DI mode, > Change comment to not support const_int. > (arm_expand_sync): Support DI mode. > > * arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH and LDREXD. > > * iterators.md (NARROW): move from sync.md. > (QHSD): New iterator for all current ARM integer modes. > (SIDI): New iterator for SI and DI modes only. > > * sync.md (sync_predtab): New mode_attr > (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode> > (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode> > (sync_<sync_optab>si): Fold into sync_<sync_optab><mode> > (sync_nandsi): Fold into sync_nand<mode> > (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode> > (sync_new_nandsi): Fold into sync_new_nand<mode> > (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode> > (sync_old_nandsi): Fold into sync_old_nand<mode> > (sync_compare_and_swap<mode>): Support SI & DI > (sync_lock_test_and_set<mode>): Likewise > (sync_<sync_optab><mode>): Likewise > (sync_nand<mode>): Likewise > (sync_new_<sync_optab><mode>): Likewise > (sync_new_nand<mode>): Likewise > (sync_old_<sync_optab><mode>): Likewise > (sync_old_nand<mode>): Likewise > (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI > (arm_sync_lock_test_and_setsi): Likewise > (arm_sync_new_<sync_optab>si): Likewise > (arm_sync_new_nandsi): Likewise > (arm_sync_old_<sync_optab>si): Likewise > (arm_sync_old_nandsi): Likewise > (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix > indent > (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise > (arm_sync_new_<sync_optab><mode> NARROW): Likewise > (arm_sync_new_nand<mode> NARROW): Likewise > (arm_sync_old_<sync_optab><mode> NARROW): Likewise > (arm_sync_old_nand<mode> NARROW): Likewise
OK . Please commit this by Friday if no one else objects. cheers Ramana
