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fuzz_with_unicorn: Skip instructions that need to be interpreted

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This commit is contained in:
MerryMage 2018-02-03 01:22:40 +00:00
parent 4be55b8b84
commit ca38225e08
3 changed files with 4 additions and 2 deletions
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2
src/frontend/ir/basic_block.cpp
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@ -84,7 +84,7 @@ const Block::InstructionList& Block::Instructions() const {
return instructions;
}
Terminal Block::GetTerminal() const {
const Terminal& Block::GetTerminal() const {
return terminal;
}

2
src/frontend/ir/basic_block.h
View file

@ -118,7 +118,7 @@ public:
const InstructionList& Instructions() const;
/// Gets the terminal instruction for this basic block.
Terminal GetTerminal() const;
const Terminal& GetTerminal() const;
/// Sets the terminal instruction for this basic block.
void SetTerminal(Terminal term);
/// Replaces the terminal instruction for this basic block.

2
tests/A64/fuzz_with_unicorn.cpp
View file

@ -66,6 +66,8 @@ restart:
bool should_continue = A64::TranslateSingleInstruction(block, location, instruction);
if (!should_continue && !is_last_inst)
goto restart;
if (!should_continue && boost::get<IR::Term::Interpret>(&block.GetTerminal()))
goto restart;
for (const auto& ir_inst : block)
if (ir_inst.GetOpcode() == IR::Opcode::A64ExceptionRaised || ir_inst.GetOpcode() == IR::Opcode::A64CallSupervisor)
goto restart;