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llvm-like naming of __heap_base, definition fixes, update examples

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dcode
2019-06-01 01:14:04 +02:00
parent b19005f5bb
commit e65d875ebc
81 changed files with 3135 additions and 1995 deletions
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2
std/assembly/heap.ts
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@ -1,3 +1,3 @@
// @ts-ignore: decorator
@builtin
export declare const HEAP_BASE: usize;
export declare const __heap_base: usize;

4
std/assembly/index.d.ts vendored
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@ -105,7 +105,7 @@ declare const NaN: f32 | f64;
/** Positive infinity as a 32-bit or 64-bit float depending on context. */
declare const Infinity: f32 | f64;
/** Heap base offset. */
declare const HEAP_BASE: usize;
declare const __heap_base: usize;
/** Determines the byte size of the specified underlying core type. Compiles to a constant. */
declare function sizeof<T>(): usize;
/** Determines the alignment (log2) of the specified underlying core type. Compiles to a constant. */
@ -539,7 +539,7 @@ declare namespace v128 {
export function mul<T>(a: v128, b: v128): v128; // except i64
/** Divides each lane of two 128-bit vectors. */
export function div<T = f32 | f64>(a: v128, b: v128): v128;
/** Negates each lane of a 128-bit vector */
/** Negates each lane of a 128-bit vector. */
export function neg<T>(a: v128): v128;
/** Adds each lane of two 128-bit vectors using saturation. */
export function add_saturate<T>(a: v128, b: v128): v128;

6
std/assembly/rt.ts
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@ -5,7 +5,7 @@ import { ArrayBufferView } from "./arraybuffer";
// @ts-ignore: decorator
@builtin
export declare const RTTI_BASE: usize;
export declare const __rtti_base: usize;
// @ts-ignore: decorator
@builtin @unsafe
@ -18,7 +18,7 @@ export declare function __visit_members(ref: usize, cookie: u32): void;
// @ts-ignore: decorator
@unsafe
export function __typeinfo(id: u32): TypeinfoFlags {
var ptr = RTTI_BASE;
var ptr = __rtti_base;
if (id > load<u32>(ptr)) throw new Error(E_INDEXOUTOFRANGE);
return changetype<Typeinfo>(ptr + sizeof<u32>() + id * offsetof<Typeinfo>()).flags;
}
@ -27,7 +27,7 @@ export function __typeinfo(id: u32): TypeinfoFlags {
@unsafe
export function __instanceof(ref: usize, superId: u32): bool { // keyword
var id = changetype<BLOCK>(ref - BLOCK_OVERHEAD).rtId;
var ptr = RTTI_BASE;
var ptr = __rtti_base;
if (id <= load<u32>(ptr)) {
do if (id == superId) return true;
while (id = changetype<Typeinfo>(ptr + sizeof<u32>() + id * offsetof<Typeinfo>()).base);

2
std/assembly/rt/index-full.ts
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@ -1,3 +1,3 @@
export { __alloc } from "rt/tlsf";
export { __retain, __release, __collect } from "rt/pure";
export { RTTI_BASE as __rtti } from "rt";
export { __rtti_base } from "rt";

2
std/assembly/rt/index-stub.ts
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@ -1,2 +1,2 @@
export { __alloc, __retain, __release, __collect } from "rt/stub";
export { RTTI_BASE as __rtti } from "rt";
export { __rtti_base } from "rt";

6
std/assembly/rt/pure.ts
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@ -64,7 +64,7 @@ import { onincrement, ondecrement, onfree, onalloc } from "./rtrace";
// @ts-ignore: decorator
@global @unsafe
function __visit(ref: usize, cookie: i32): void {
if (ref < HEAP_BASE) return;
if (ref < __heap_base) return;
var s = changetype<Block>(ref - BLOCK_OVERHEAD);
switch (cookie) {
case VISIT_DECREMENT: {
@ -251,12 +251,12 @@ function collectWhite(s: Block): void {
// @ts-ignore: decorator
@global @unsafe
export function __retain(ref: usize): usize {
if (ref > HEAP_BASE) increment(changetype<Block>(ref - BLOCK_OVERHEAD));
if (ref > __heap_base) increment(changetype<Block>(ref - BLOCK_OVERHEAD));
return ref;
}
// @ts-ignore: decorator
@global @unsafe
export function __release(ref: usize): void {
if (ref > HEAP_BASE) decrement(changetype<Block>(ref - BLOCK_OVERHEAD));
if (ref > __heap_base) decrement(changetype<Block>(ref - BLOCK_OVERHEAD));
}

2
std/assembly/rt/stub.ts
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@ -2,7 +2,7 @@ import { AL_MASK, BLOCK, BLOCK_OVERHEAD, BLOCK_MAXSIZE } from "rt/common";
// @ts-ignore: decorator
@lazy
var startOffset: usize = (HEAP_BASE + AL_MASK) & ~AL_MASK;
var startOffset: usize = (__heap_base + AL_MASK) & ~AL_MASK;
// @ts-ignore: decorator
@lazy

2
std/assembly/rt/tlsf.ts
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@ -450,7 +450,7 @@ function prepareSize(size: usize): usize {
/** Initilizes the root structure. */
export function initializeRoot(): void {
var rootOffset = (HEAP_BASE + AL_MASK) & ~AL_MASK;
var rootOffset = (__heap_base + AL_MASK) & ~AL_MASK;
var pagesBefore = memory.size();
var pagesNeeded = <i32>((((rootOffset + ROOT_SIZE) + 0xffff) & ~0xffff) >>> 16);
if (pagesNeeded > pagesBefore && memory.grow(pagesNeeded - pagesBefore) < 0) unreachable();

2
std/assembly/shared/typeinfo.ts
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@ -3,7 +3,7 @@
// ╒═══════════════════ Typeinfo interpretation ═══════════════════╕
// 3 2 1
// 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 bits
// ├─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┤ ◄─ RTTI_BASE
// ├─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┤ ◄─ __rtti_base
// │ count │
// ╞═══════════════════════════════════════════════════════════════╡ ┐
// │ Typeinfo#flags [id=0] │ id < count