MIPS: [turbofan] Complete support for integer division/modulus in simplified lowering.
Port r24942 (c5055ce) Original commit message: Also add backend flags that tell whether integer division/modulus is generally safe, i.e. does not trap on overflow or divide by zero. TEST=unittests BUG= R=dusan.milosavljevic@imgtec.com Review URL: https://codereview.chromium.org/679393003 Cr-Commit-Position: refs/heads/master@{#24956} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24956 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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@ -651,8 +651,12 @@ void InstructionSelector::VisitFloat64LessThanOrEqual(Node* node) {
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// static
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MachineOperatorBuilder::Flags
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InstructionSelector::SupportedMachineOperatorFlags() {
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return MachineOperatorBuilder::Flag::kNoFlags;
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return MachineOperatorBuilder::kInt32DivIsSafe |
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MachineOperatorBuilder::kInt32ModIsSafe |
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MachineOperatorBuilder::kUint32DivIsSafe |
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MachineOperatorBuilder::kUint32ModIsSafe;
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}
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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