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fuzz_with_unicorn: Widen scope of floating point fuzzing

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This commit is contained in:
MerryMage 2021-04-25 22:58:21 +01:00
parent 3f74a839b9
commit f35d98c923
1 changed files with 4 additions and 1 deletions
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5
tests/A64/fuzz_with_unicorn.cpp
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@ -139,7 +139,7 @@ static u32 GenFloatInst(u64 pc, bool is_last_inst) {
const size_t index = RandInt<size_t>(0, instruction_generators.size() - 1); const size_t index = RandInt<size_t>(0, instruction_generators.size() - 1);
const u32 instruction = instruction_generators[index].Generate(); const u32 instruction = instruction_generators[index].Generate();
if ((instruction & 0x00800000) == 0 && ShouldTestInst(instruction, pc, is_last_inst)) { if (ShouldTestInst(instruction, pc, is_last_inst)) {
return instruction; return instruction;
} }
} }
@ -410,6 +410,9 @@ TEST_CASE("A64: Floating point instructions", "[a64]") {
}; };
const auto gen_float = [&]{ const auto gen_float = [&]{
if (RandInt<size_t>(0, 1) == 0) {
return RandInt<u64>(0, 0xffffffff);
}
return float_numbers[RandInt<size_t>(0, float_numbers.size() - 1)]; return float_numbers[RandInt<size_t>(0, float_numbers.size() - 1)];
}; };