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fuzz_with_unicorn: Randomize FPCR.DN

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This commit is contained in:
MerryMage 2018-07-30 14:36:22 +01:00
parent ec82a845b7
commit f2344f4c87
1 changed files with 3 additions and 3 deletions
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6
tests/A64/fuzz_with_unicorn.cpp
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@ -274,7 +274,7 @@ TEST_CASE("A64: Single random instruction", "[a64]") {
std::generate(vecs.begin(), vecs.end(), RandomVector);
instructions[0] = GenRandomInst(0, true);
u32 pstate = RandInt<u32>(0, 0xF) << 28;
u32 fpcr = RandInt<u32>(0, 0x3) << 22; // randomize RMode
u32 fpcr = (RandInt<u32>(0, 0x3) << 22) | (RandInt<u32>(0, 1) << 25); // randomize RMode and DN
INFO("Instruction: 0x" << std::hex << instructions[0]);
@ -387,7 +387,7 @@ TEST_CASE("A64: Floating point instructions", "[a64]") {
std::generate(vecs.begin(), vecs.end(), gen_vector);
instructions[0] = GenFloatInst(0, true);
u32 pstate = RandInt<u32>(0, 0xF) << 28;
u32 fpcr = RandInt<u32>(0, 0x3) << 22; // randomize RMode
u32 fpcr = (RandInt<u32>(0, 0x3) << 22) | (RandInt<u32>(0, 1) << 25); // randomize RMode and DN
INFO("Instruction: 0x" << std::hex << instructions[0]);
@ -411,7 +411,7 @@ TEST_CASE("A64: Small random block", "[a64]") {
instructions[4] = GenRandomInst(16, true);
u32 pstate = RandInt<u32>(0, 0xF) << 28;
u32 fpcr = RandInt<u32>(0, 0x3) << 22; // randomize RMode
u32 fpcr = (RandInt<u32>(0, 0x3) << 22) | (RandInt<u32>(0, 1) << 25); // randomize RMode and DN
INFO("Instruction 1: 0x" << std::hex << instructions[0]);
INFO("Instruction 2: 0x" << std::hex << instructions[1]);