45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
|
/* This file is part of the dynarmic project.
|
||
|
|
* Copyright (c) 2016 MerryMage
|
||
|
|
* This software may be used and distributed according to the terms of the GNU
|
||
|
|
* General Public License version 2 or any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <catch.hpp>
|
||
|
|
#include <dynarmic/A32/a32.h>
|
||
|
|
|
||
|
|
#include "A32/testenv.h"
|
||
|
|
|
||
|
|
using namespace Dynarmic;
|
||
|
|
|
||
|
|
static A32::UserConfig GetUserConfig(ArmTestEnv* testenv) {
|
||
|
|
A32::UserConfig user_config;
|
||
|
|
user_config.enable_fast_dispatch = false;
|
||
|
|
user_config.callbacks = testenv;
|
||
|
|
return user_config;
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_CASE("arm: Opt Failure: Const folding in MostSignificantWord", "[arm][A32]") {
|
||
|
|
// This was a randomized test-case that was failing.
|
||
|
|
// This was due to constant folding for MostSignificantWord
|
||
|
|
// failing to take into account an associated GetCarryFromOp
|
||
|
|
// pseudoinstruction.
|
||
|
|
|
||
|
|
ArmTestEnv test_env;
|
||
|
|
A32::Jit jit{GetUserConfig(&test_env)};
|
||
|
|
test_env.code_mem = {
|
||
|
|
0xe30ad071, // movw, sp, #41073
|
||
|
|
0xe75efd3d, // smmulr lr, sp, sp
|
||
|
|
0xa637af1e, // shadd16ge r10, r7, lr
|
||
|
|
0xf57ff01f, // clrex
|
||
|
|
0x86b98879, // sxtahhi r8, r9, r9, ror #16
|
||
|
|
0xeafffffe, // b +#0
|
||
|
|
};
|
||
|
|
|
||
|
|
jit.SetCpsr(0x000001d0); // User-mode
|
||
|
|
|
||
|
|
test_env.ticks_left = 6;
|
||
|
|
jit.Run();
|
||
|
|
|
||
|
|
// If we don't trigger the GetCarryFromOp ASSERT, we're fine.
|
||
|
|
}
|