# SHZ_LIKELY

Source: https://sh4zam.com/api/cdefs/SHZ_LIKELY/

```c
#define SHZ_LIKELY(e) __builtin_expect(!!(e), 1)
```

Tells GCC that the expression is likely to be true (used for conditional and loop optimizations)

## Availability

- **C++ equivalent:** none (usable from C++ as is)
- **Back-ends:** n/a (not a function)
- **Defined in:** [`sh4zam/shz_cdefs.h:185`](https://github.com/gyrovorbis/sh4zam/blob/ba1e30c88d49df0311870b229e1dd860ef26c477/include/sh4zam/shz_cdefs.h#L185)
- **Module:** [Compiler Definitions](https://sh4zam.com/api/cdefs/), section "Not in upstream reference"