diff options
| author | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-08-30 13:51:26 +0000 |
|---|---|---|
| committer | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-08-30 13:51:26 +0000 |
| commit | 87bc784a7ca3a43182f7272241597a50d7491342 (patch) | |
| tree | 8b9cde9bafe4ed30bb769d84392bac300dfa50d0 | |
| parent | 8c61566116d23063ff597271884f8e00d94ab1a1 (diff) | |
Backport from trunk
2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
PR target/91481
* config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
and UNSPEC_DARN_RAW.
(unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
UNSPECV_DARN_RAW.
(darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
(darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
(darn): Use an unspec_volatile, and UNSPECV_DARN.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@275175 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 14 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 12 |
2 files changed, 20 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 177ee37e0ec..f3a53408f85 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -3,6 +3,20 @@ Backport from trunk 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org> + PR target/91481 + * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32, + and UNSPEC_DARN_RAW. + (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and + UNSPECV_DARN_RAW. + (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32. + (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW. + (darn): Use an unspec_volatile, and UNSPECV_DARN. + +2019-08-30 Segher Boessenkool <segher@kernel.crashing.org> + + Backport from trunk + 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org> + * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32, UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to... * config/rs6000/rs6000.md (unspec): ... here. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 9113a3a1525..401cbfc3fd7 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -137,9 +137,6 @@ UNSPEC_LSQ UNSPEC_FUSION_GPR UNSPEC_STACK_CHECK - UNSPEC_DARN - UNSPEC_DARN_32 - UNSPEC_DARN_RAW UNSPEC_CMPRB UNSPEC_CMPRB2 UNSPEC_CMPEQB @@ -170,6 +167,9 @@ UNSPECV_EH_RR ; eh_reg_restore UNSPECV_ISYNC ; isync instruction UNSPECV_MFTB ; move from time base + UNSPECV_DARN ; darn 1 (deliver a random number) + UNSPECV_DARN_32 ; darn 2 + UNSPECV_DARN_RAW ; darn 0 UNSPECV_NLGR ; non-local goto receiver UNSPECV_MFFS ; Move from FPSCR UNSPECV_MFFSL ; Move from FPSCR light instruction version @@ -14333,21 +14333,21 @@ (define_insn "darn_32" [(set (match_operand:SI 0 "register_operand" "=r") - (unspec:SI [(const_int 0)] UNSPEC_DARN_32))] + (unspec_volatile:SI [(const_int 0)] UNSPECV_DARN_32))] "TARGET_P9_MISC" "darn %0,0" [(set_attr "type" "integer")]) (define_insn "darn_raw" [(set (match_operand:DI 0 "register_operand" "=r") - (unspec:DI [(const_int 0)] UNSPEC_DARN_RAW))] + (unspec_volatile:DI [(const_int 0)] UNSPECV_DARN_RAW))] "TARGET_P9_MISC && TARGET_64BIT" "darn %0,2" [(set_attr "type" "integer")]) (define_insn "darn" [(set (match_operand:DI 0 "register_operand" "=r") - (unspec:DI [(const_int 0)] UNSPEC_DARN))] + (unspec_volatile:DI [(const_int 0)] UNSPECV_DARN))] "TARGET_P9_MISC && TARGET_64BIT" "darn %0,1" [(set_attr "type" "integer")]) |