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Reducing performance cost of asserts

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-07-19 11:43:10 +02:00
parent b0d9b994eb
commit d221e90706
2 changed files with 11 additions and 9 deletions
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18
common/nextpnr.h
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@ -72,21 +72,23 @@ class assertion_failure : public std::runtime_error
int line;
};
inline void except_assert_impl(bool expr, const char *message, const char *expr_str, const char *filename, int line)
NPNR_NORETURN
inline bool assert_fail_impl(const char *message, const char *expr_str, const char *filename, int line)
{
if (!expr)
throw assertion_failure(message, expr_str, filename, line);
throw assertion_failure(message, expr_str, filename, line);
}
NPNR_NORETURN
inline void assert_false_impl(std::string message, std::string filename, int line)
inline bool assert_fail_impl_str(std::string message, const char *expr_str, const char *filename, int line)
{
throw assertion_failure(message, "false", filename, line);
throw assertion_failure(message, expr_str, filename, line);
}
#define NPNR_ASSERT(cond) except_assert_impl((cond), #cond, #cond, __FILE__, __LINE__)
#define NPNR_ASSERT_MSG(cond, msg) except_assert_impl((cond), msg, #cond, __FILE__, __LINE__)
#define NPNR_ASSERT_FALSE(msg) assert_false_impl(msg, __FILE__, __LINE__)
#define NPNR_ASSERT(cond) ((void)((cond) || (assert_fail_impl(#cond, #cond, __FILE__, __LINE__))))
#define NPNR_ASSERT_MSG(cond, msg) ((void)((cond) || (assert_fail_impl(msg, #cond, __FILE__, __LINE__))))
#define NPNR_ASSERT_FALSE(msg) (assert_fail_impl(msg, "false", __FILE__, __LINE__))
#define NPNR_ASSERT_FALSE_STR(msg) (assert_fail_impl_str(msg, "false", __FILE__, __LINE__))
struct BaseCtx;
struct Context;

2
ice40/bitstream.cc
View File

@ -36,7 +36,7 @@ const ConfigEntryPOD &find_config(const TileInfoPOD &tile, const std::string &na
return tile.entries[i];
}
}
NPNR_ASSERT_FALSE("unable to find config bit " + name);
NPNR_ASSERT_FALSE_STR("unable to find config bit " + name);
}
std::tuple<int8_t, int8_t, int8_t> get_ieren(const BitstreamInfoPOD &bi, int8_t x, int8_t y, int8_t z)