* rs6000.md: Document 'unspec' values used.
commitd191451fe668cbe15203c2e58096551563cbc091
authorgeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 13 Jan 2000 01:43:10 +0000 (13 01:43 +0000)
committergeoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 13 Jan 2000 01:43:10 +0000 (13 01:43 +0000)
tree5c650390f86c97b311c61e3c72466faca29a25c2
parent32b4626364ea7b5e068985e305699c1a4161d0ce
* rs6000.md: Document 'unspec' values used.
(epilogue): New expander.
(movesi_to_cr_one): New expander.
(movesi_to_cr and following): New pattern.
(lmw): New pattern.
(return_internal_si): New pattern.
(return_internal_di): New pattern.
(return_and_restore_fpregs_si): New pattern.
(return_and_restore_fpregs_di): New pattern.
* rs6000.h: Declare new functions.
* rs6000.c (rs6000_stack_info): Use current_function_is_leaf
rather than rs6000_calls_p.
(rs6000_makes_calls): Delete.
(lmw_operation): New function.
(mtcrf_operation): New function.
(rs6000_emit_epilogue): New function.
(output_epilog): Call rs6000_emit_epilogue and final if
!TARGET_SCHED_PROLOG, instead of writing text unconditionally.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/newppc-branch@31375 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/config/rs6000/ChangeLog
gcc/config/rs6000/rs6000.c
gcc/config/rs6000/rs6000.h
gcc/config/rs6000/rs6000.md