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| author | Claudiu Zissulescu <claziss@synopsys.com> | 2017-11-30 15:42:22 +0100 |
|---|---|---|
| committer | Claudiu Zissulescu <claziss@gcc.gnu.org> | 2017-11-30 15:42:22 +0100 |
| commit | f521d500fcfe4be65d4d00784633d504a635ae17 (patch) | |
| tree | 5a002eb964193811231f6574e35a1b0298dfae94 /gcc | |
| parent | a09202439b038a7e92900bdbe5aa6488b9409a18 (diff) | |
| download | gcc-f521d500fcfe4be65d4d00784633d504a635ae17.zip gcc-f521d500fcfe4be65d4d00784633d504a635ae17.tar.gz gcc-f521d500fcfe4be65d4d00784633d504a635ae17.tar.bz2 | |
[ARC] Add trap instruction.
2017-11-07 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (trap): New pattern.
From-SVN: r255276
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/arc/arc.md | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ae502ca..aee1325 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2017-11-30 Claudiu Zissulescu <claziss@synopsys.com> + * config/arc/arc.md (trap): New pattern. + +2017-11-30 Claudiu Zissulescu <claziss@synopsys.com> + * config/arc/arc.c (hwloop_optimize): Prevent the last ZOL instruction to end into a delay slot. * config/arc/arc.md (cond_delay_insn): Check if the instruction diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md index b39f047..880327c 100644 --- a/gcc/config/arc/arc.md +++ b/gcc/config/arc/arc.md @@ -4301,6 +4301,13 @@ ; use it for lack of inter-procedural branch shortening. ; Link-time relaxation would help... +(define_insn "trap" + [(trap_if (const_int 1) (const_int 0))] + "!TARGET_ARC600_FAMILY" + "trap_s\\t5" + [(set_attr "type" "misc") + (set_attr "length" "2")]) + (define_insn "nop" [(const_int 0)] "" |