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Take advantage of smaller integer load and store ops

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This commit is contained in:
dcodeIO
2018-01-23 15:44:25 +01:00
parent 5d142ba647
commit 2fa7fc7885
13 changed files with 719 additions and 124 deletions
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8
examples/game-of-life/assembly/game-of-life.ts
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@ -21,9 +21,11 @@ export function step(): void {
for (var x: u32 = 0; x < w; ++x) {
var xm1 = select<u32>(wm1, x - 1, x == 0),
xp1 = select<u32>(0, x + 1, x == wm1);
var n = load<u8>(ym1 * w + xm1) + load<u8>(ym1 * w + x) + load<u8>(ym1 * w + xp1)
+ load<u8>(y * w + xm1) + load<u8>(y * w + xp1)
+ load<u8>(yp1 * w + xm1) + load<u8>(yp1 * w + x) + load<u8>(yp1 * w + xp1);
var n = (
load<u8>(ym1 * w + xm1) + load<u8>(ym1 * w + x) + load<u8>(ym1 * w + xp1) +
load<u8>(y * w + xm1) + load<u8>(y * w + xp1) +
load<u8>(yp1 * w + xm1) + load<u8>(yp1 * w + x) + load<u8>(yp1 * w + xp1)
);
if (load<u8>(y * w + x)) {
if (n < 2 || n > 3)
store<u8>(s + y * w + x, 0);