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Suppress some unnecessary blocks and nops; Fix compilation of always 'break'ing 'do's

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This commit is contained in:
dcodeIO
2018-05-06 05:46:35 +02:00
parent 2f8f477ab0
commit 25a1f6230a
45 changed files with 1318 additions and 1642 deletions
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6
std/assembly/polyfills.ts
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@ -3,12 +3,14 @@ export function bswap<T>(value: T): T {
if (sizeof<T>() == 2) {
return bswap16<T>(value);
} else if (sizeof<T>() == 4) {
}
if (sizeof<T>() == 4) {
return <T>(
rotl<u32>(<u32>value & 0xFF00FF00, 8) |
rotr<u32>(<u32>value & 0x00FF00FF, 8)
);
} else if (sizeof<T>() == 8) {
}
if (sizeof<T>() == 8) {
let a: u64 = (<u64>value >> 8) & 0x00FF00FF00FF00FF;
let b: u64 = (<u64>value & 0x00FF00FF00FF00FF) << 8;
let v: u64 = a | b;