# SHZ_PREFETCH

Source: https://sh4zam.com/api/memory/SHZ_PREFETCH/

```c
#define SHZ_PREFETCH(ptr) SHZ_PREFETCH_(ptr)
```

Used to prepopulate the cache line mapping to the given address, before it is used.

## Parameters

| Name | Type | Description |
| --- | --- | --- |
| `ptr` |  |  |

## Availability

- **C++ equivalent:** none (usable from C++ as is)
- **Back-ends:** n/a (not a function)
- **Defined in:** [`sh4zam/shz_mem.h:45`](https://github.com/gyrovorbis/sh4zam/blob/ba1e30c88d49df0311870b229e1dd860ef26c477/include/sh4zam/shz_mem.h#L45)
- **Module:** [Memory](https://sh4zam.com/api/memory/), section "Macros"