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Implemented USAD8 and USADA8

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FernandoS27 2016-12-17 14:52:22 -05:00 • committed by Merry
parent 975987f38e
commit 3f6ecfe245
7 changed files with 56 additions and 9 deletions
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23
tests/arm/fuzz_arm.cpp
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@ -961,6 +961,29 @@ TEST_CASE("Fuzz ARM parallel instructions", "[JitX64]") {
}
}
TEST_CASE("Fuzz ARM sum of absolute differences", "[JitX64]") {
auto validate_d_m_n = [](u32 inst) -> bool {
return Bits<16, 19>(inst) != 15 &&
Bits<8, 11>(inst) != 15 &&
Bits<0, 3>(inst) != 15;
};
auto validate_d_a_m_n = [&](u32 inst) -> bool {
return validate_d_m_n(inst) &&
Bits<12, 15>(inst) != 15;
};
const std::array<InstructionGenerator, 2> differences_instructions = {{
InstructionGenerator("cccc01111000dddd1111mmmm0001nnnn", validate_d_m_n), // USAD8
InstructionGenerator("cccc01111000ddddaaaammmm0001nnnn", validate_d_a_m_n), // USADA8
}};
SECTION("Sum of Absolute Differences (Differences)") {
FuzzJitArm(1, 1, 10000, [&differences_instructions]() -> u32 {
return differences_instructions[RandInt<size_t>(0, differences_instructions.size() - 1)].Generate();
});
}
}
TEST_CASE( "SMUAD", "[JitX64]" ) {
Dynarmic::Jit jit{GetUserCallbacks()};
code_mem.fill({});