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| author | Zhigang Gong <zhigang.gong@intel.com> | 2015-08-13 10:24:17 +0800 |
|---|---|---|
| committer | Yang Rong <rong.r.yang@intel.com> | 2015-09-18 16:14:31 +0800 |
| commit | 3a8477f1b0c2f947dbd1e294e94bfe58a2797b04 (patch) | |
| tree | 2421ec7ed6b36b1a3cff4ac252f30520f5194f04 | |
| parent | 1630d69cde44ce1371c63965833f2e93963868e7 (diff) | |
| download | beignet-3a8477f1b0c2f947dbd1e294e94bfe58a2797b04.tar.gz | |
GBE: a potential bug in instruction scheduling.
ENDIF should be treated as barrier-like instruction
in instruction scheduling.
Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>
Reviewed-by: Luo, Xionghu <xionghu.luo@intel.com>
| -rw-r--r-- | backend/src/backend/gen_insn_scheduling.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/backend/src/backend/gen_insn_scheduling.cpp b/backend/src/backend/gen_insn_scheduling.cpp index b3b70424..358a2ce3 100644 --- a/backend/src/backend/gen_insn_scheduling.cpp +++ b/backend/src/backend/gen_insn_scheduling.cpp @@ -583,7 +583,11 @@ namespace gbe for (int32_t insnID = 0; insnID < insnNum; ++insnID) { ScheduleDAGNode *node = tracker.insnNodes[insnID]; if (node->insn.isBranch() || node->insn.isLabel() - || node->insn.opcode == SEL_OP_EOT || node->insn.opcode == SEL_OP_IF || node->insn.opcode == SEL_OP_WHILE + || node->insn.opcode == SEL_OP_EOT + || node->insn.opcode == SEL_OP_IF + || node->insn.opcode == SEL_OP_ELSE + || node->insn.opcode == SEL_OP_ENDIF + || node->insn.opcode == SEL_OP_WHILE || node->insn.opcode == SEL_OP_READ_ARF || node->insn.opcode == SEL_OP_BARRIER) tracker.makeBarrier(insnID, insnNum); |