diff options
| author | David Edelsohn <edelsohn@gnu.org> | 2005-07-15 01:44:38 +0000 |
|---|---|---|
| committer | David Edelsohn <edelsohn@gnu.org> | 2005-07-15 01:44:38 +0000 |
| commit | 8a08b5266fc994f9b6bd0ff3271dd7efe36c9997 (patch) | |
| tree | 6969dec875be0917a1ffade468412f0a5d77b33b /gcc/config/rs6000/rs6000.md | |
| parent | 3d9ee69dc51b92a2160160fa232bd3044fffe906 (diff) | |
* config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
UNSPEC_XCHG, UNSPEC_AND): New.
(UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
* config/rs6000/sync.md (FETCHOP): New code macro.
(fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
New code attrs.
(memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
(sync_compare_and_swap<mode>): Same.
(sync_lock_test_and_set<mode>): Same.
(sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
for QImode and HImode, and not PPC405.
(sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
(sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
(sync_<fetchop>{si,di}_internal): New.
(sync_nand{si,di}_internal): New.
(sync_old_<fetchop>{si,di}_internal): New.
(sync_old_nand{si,di}_internal): New
(sync_new_<fetchop>{si,di}_internal): New.
(sync_new_nand{si,di}_internal): New.
(atomic_and{si,di}): New.
(sync_new_nand{si,di}_internal): New.
(atomic_and{si,di}): New.
(sync_add<mode>_internal): Delete.
(sync_addshort_internal): Use unspec instead of unspec_volatile.
(sync_sub<mode>_internal): Delte.
(sync_subshort_internal): New.
(sync_andsi_internal): Use unspec instead of unspec_volatile.
(sync_anddi_internal): Delete.
(sync_boolsi_internal): Use unspec instead of unspec_volatile.
(sync_booldi_internal): Delete.
(sync_boolc<mode>_internal): Delete.
(sync_boolcshort_internal): Use unspec instead of unspec_volatile.
(sync_boolc<mode>_internal2): Delete.
(sync_boolcc<mode>_internal): Delete.
(isync, lwsync): Use unspec instead of unspec_volatile.
* config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
Revert UNSPEC_VOLATILE.
(rs6000_split_atomic_op): New.
* config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@102049 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000/rs6000.md')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 1381f7d7865..3cc613a82ed 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -52,10 +52,18 @@ (UNSPEC_FIX_TRUNC_TF 30) ; fadd, rounding towards zero (UNSPEC_MV_CR_GT 31) ; move_from_CR_eq_bit (UNSPEC_STFIWX 32) - (UNSPEC_POPCNTB 38) - (UNSPEC_FRES 39) - (UNSPEC_SP_SET 40) - (UNSPEC_SP_TEST 41) + (UNSPEC_POPCNTB 33) + (UNSPEC_FRES 34) + (UNSPEC_SP_SET 35) + (UNSPEC_SP_TEST 36) + (UNSPEC_SYNC 37) + (UNSPEC_LWSYNC 38) + (UNSPEC_ISYNC 39) + (UNSPEC_SYNC_OP 40) + (UNSPEC_ATOMIC 41) + (UNSPEC_CMPXCHG 42) + (UNSPEC_XCHG 43) + (UNSPEC_AND 44) ]) ;; @@ -66,12 +74,6 @@ [(UNSPECV_BLOCK 0) (UNSPECV_LL 1) ; load-locked (UNSPECV_SC 2) ; store-conditional - (UNSPECV_ATOMIC 3) - (UNSPECV_SYNC 4) - (UNSPECV_SYNC_OP 5) - (UNSPECV_CMPXCHG 6) - (UNSPECV_LWSYNC 7) - (UNSPECV_ISYNC 8) (UNSPECV_EH_RR 9) ; eh_reg_restore ]) |