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VCMP and VCMPE were the other way around

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- This was due to a misunderstanding of what the E in VCMPE means.
- The E refers to an exception being raised when a QNaN is encountered.
- Added unit tests for VCMP{E}
This commit is contained in:
MerryMage
2017-11-22 17:45:37 +00:00
parent 93cf180a44
commit 814e378249
6 changed files with 32 additions and 22 deletions
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12
tests/arm/fuzz_arm.cpp
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@@ -535,7 +535,6 @@ TEST_CASE("VFP: VMOV", "[JitX64][vfp]") {
});
}
TEST_CASE("VFP: VMOV (reg), VLDR, VSTR", "[JitX64][vfp]") {
const std::array<InstructionGenerator, 4> instructions = {{
InstructionGenerator("1111000100000001000000e000000000"), // SETEND
@@ -549,6 +548,17 @@ TEST_CASE("VFP: VMOV (reg), VLDR, VSTR", "[JitX64][vfp]") {
});
}
TEST_CASE("VFP: VCMP", "[JitX64][vfp]") {
const std::array<InstructionGenerator, 2> instructions = {{
InstructionGenerator("cccc11101D110100dddd101zE1M0mmmm"), // VCMP
InstructionGenerator("cccc11101D110101dddd101zE1000000"), // VCMP (zero)
}};
FuzzJitArm(5, 6, 10000, [&instructions]() -> u32 {
return instructions[RandInt<size_t>(0, instructions.size() - 1)].Generate();
});
}
TEST_CASE("Fuzz ARM data processing instructions", "[JitX64]") {
const std::array<InstructionGenerator, 16> imm_instructions = {{
InstructionGenerator("cccc0010101Snnnnddddrrrrvvvvvvvv"),