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assert: Check for unreachable code if DYNARMIC_IGNORE_ASSERTS isn't enabled

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MerryMage 2021-05-16 21:46:30 +01:00
parent 5bf74b5f04
commit 9de58f2875
1 changed files with 14 additions and 12 deletions
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18
src/common/assert.h
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@ -24,27 +24,29 @@ template <typename... Ts>
} // namespace Dynarmic::Common } // namespace Dynarmic::Common
#if defined(NDEBUG)
#if defined(__clang) || defined(__GNUC__) #if defined(__clang) || defined(__GNUC__)
#define UNREACHABLE() __builtin_unreachable()
#define ASSUME(expr) [&]{ if (!(expr)) __builtin_unreachable(); }() #define ASSUME(expr) [&]{ if (!(expr)) __builtin_unreachable(); }()
#elif defined(_MSC_VER) #elif defined(_MSC_VER)
#define UNREACHABLE() __assume(0)
#define ASSUME(expr) __assume(expr) #define ASSUME(expr) __assume(expr)
#else #else
#define UNREACHABLE() ASSERT_FALSE("Unreachable code!")
#define ASSUME(expr)
#endif
#else
#define UNREACHABLE() ASSERT_FALSE("Unreachable code!")
#define ASSUME(expr) #define ASSUME(expr)
#endif #endif
#ifdef DYNARMIC_IGNORE_ASSERTS #ifdef DYNARMIC_IGNORE_ASSERTS
#if defined(__clang) || defined(__GNUC__)
#define UNREACHABLE() __builtin_unreachable()
#elif defined(_MSC_VER)
#define UNREACHABLE() __assume(0)
#else
#define UNREACHABLE()
#endif
#define ASSERT(expr) ASSUME(expr) #define ASSERT(expr) ASSUME(expr)
#define ASSERT_MSG(expr, ...) ASSUME(expr) #define ASSERT_MSG(expr, ...) ASSUME(expr)
#define ASSERT_FALSE(...) UNREACHABLE() #define ASSERT_FALSE(...) UNREACHABLE()
#else #else
#define UNREACHABLE() ASSERT_FALSE("Unreachable code!")
#define ASSERT(expr) \ #define ASSERT(expr) \
[&]{ \ [&]{ \
if (UNLIKELY(!(expr))) { \ if (UNLIKELY(!(expr))) { \