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Load/store constant offset utility

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dcodeIO
2018-01-21 16:34:50 +01:00
parent b77646df6e
commit a257b6e529
11 changed files with 327 additions and 27 deletions
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4
std/assembly.d.ts vendored
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@ -155,9 +155,9 @@ declare function sqrt<T = f32 | f64>(value: T): T;
/** Rounds to the nearest integer towards zero of a 32-bit or 64-bit float. */
declare function trunc<T = f32 | f64>(value: T): T;
/** Loads a value of the specified type from memory. Equivalent to dereferncing a pointer in other languages. */
declare function load<T>(offset: usize): T;
declare function load<T>(ptr: usize, constantOffset?: usize): T;
/** Stores a value of the specified type to memory. Equivalent to dereferencing a pointer in other languages when assigning a value. */
declare function store<T>(offset: usize, value: T): void;
declare function store<T>(ptr: usize, value: T, constantOffset?: usize): void;
/** Returns the current memory size in units of pages. One page is 64kb. */
declare function current_memory(): i32;
/** Grows linear memory by a given unsigned delta of pages. One page is 64kb. Returns the previous memory size in units of pages or `-1` on failure. */