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Initial new rt integration

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dcode
2019-05-12 13:50:28 +02:00
parent dd2bdd0383
commit ba1a0c2369
52 changed files with 1066 additions and 2985 deletions
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37
std/assembly/util/number.ts
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@ -1,6 +1,7 @@
import { allocate, register, discard } from "./runtime";
/// <reference path="../rt/index.d.ts" />
import { idof } from "../builtins";
import { CharCode } from "./string";
import { __runtime_id } from "../runtime";
import { ArrayBufferView } from "../arraybuffer";
// @ts-ignore: decorator
@ -264,10 +265,10 @@ export function utoa32(value: u32): String {
if (!value) return "0";
var decimals = decimalCount32(value);
var out = allocate(decimals << 1);
var out = __alloc(decimals << 1, idof<String>());
utoa32_core(changetype<usize>(out), value, decimals);
return changetype<String>(register(out, __runtime_id<String>()));
return changetype<String>(out); // retains
}
export function itoa32(value: i32): String {
@ -277,12 +278,12 @@ export function itoa32(value: i32): String {
if (sign) value = -value;
var decimals = decimalCount32(value) + u32(sign);
var out = allocate(decimals << 1);
var out = __alloc(decimals << 1, idof<String>());
utoa32_core(changetype<usize>(out), value, decimals);
if (sign) store<u16>(changetype<usize>(out), CharCode.MINUS);
return changetype<String>(register(out, __runtime_id<String>()));
return changetype<String>(out); // retains
}
export function utoa64(value: u64): String {
@ -292,14 +293,14 @@ export function utoa64(value: u64): String {
if (value <= u32.MAX_VALUE) {
let val32 = <u32>value;
let decimals = decimalCount32(val32);
out = allocate(decimals << 1);
out = __alloc(decimals << 1, idof<String>());
utoa32_core(out, val32, decimals);
} else {
let decimals = decimalCount64(value);
out = allocate(decimals << 1);
out = __alloc(decimals << 1, idof<String>());
utoa64_core(changetype<usize>(out), value, decimals);
}
return changetype<String>(register(out, __runtime_id<String>()));
return changetype<String>(out); // retains
}
export function itoa64(value: i64): String {
@ -312,16 +313,16 @@ export function itoa64(value: i64): String {
if (<u64>value <= <u64>u32.MAX_VALUE) {
let val32 = <u32>value;
let decimals = decimalCount32(val32) + u32(sign);
out = allocate(decimals << 1);
out = __alloc(decimals << 1, idof<String>());
utoa32_core(changetype<usize>(out), val32, decimals);
} else {
let decimals = decimalCount64(value) + u32(sign);
out = allocate(decimals << 1);
out = __alloc(decimals << 1, idof<String>());
utoa64_core(changetype<usize>(out), value, decimals);
}
if (sign) store<u16>(changetype<usize>(out), CharCode.MINUS);
return changetype<String>(register(out, __runtime_id<String>()));
return changetype<String>(out); // retains
}
export function itoa<T extends number>(value: T): String {
@ -626,11 +627,12 @@ export function dtoa(value: f64): String {
if (isNaN<f64>(value)) return "NaN";
return select<String>("-Infinity", "Infinity", value < 0);
}
var temp = allocate(MAX_DOUBLE_LENGTH << 1);
var temp = __alloc(MAX_DOUBLE_LENGTH << 1, idof<String>());
var length = dtoa_core(temp, value);
var result = changetype<String>(temp).substring(0, length); // registers
discard(temp);
return result;
if (length < MAX_DOUBLE_LENGTH) {
return changetype<String>(temp).substring(0, length); // retains/releases `temp`, retains return
}
return changetype<String>(temp); // retains
}
export function itoa_stream<T extends number>(buffer: usize, offset: usize, value: T): u32 {
@ -692,8 +694,7 @@ export function dtoa_stream(buffer: usize, offset: usize, value: f64): u32 {
} else {
let sign = i32(value < 0);
let len = 8 + sign;
let source = changetype<usize>(select<String>("-Infinity", "Infinity", sign));
memory.copy(buffer, source, len << 1);
memory.copy(buffer, changetype<usize>(select<String>("-Infinity", "Infinity", sign)), len << 1);
return len;
}
}