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implement unsigned operators

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This commit is contained in:
Dennis Ranke
2021-11-11 23:04:41 +01:00
parent d3e882cba0
commit 51cf8a8d28
7 changed files with 161 additions and 51 deletions
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10
examples/microw8/random.cwa
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@@ -9,14 +9,14 @@ fn random() -> i32 {
fn random64() -> i64 {
let state: i64;
randomState = (state := (
state := randomState ^ (randomState >> 12i64)
state := randomState ^ (randomState #>> 12i64)
) ^ (state << 25i64)
) ^ (state >> 27i64);
) ^ (state #>> 27i64);
randomState * 2685821657736338717i64
}
fn randomf() -> f32 {
f32.reinterpret_i32(1065353216 | (random() >> 9)) - 1 as f32
f32.reinterpret_i32(1065353216 | (random() #>> 9)) - 1 as f32
}
fn seed(s: i32) {
@@ -28,8 +28,8 @@ fn seed(s: i32) {
export fn tic(time: i32) {
let i: i32;
loop pixels {
seed(i + (time / 100) * 320);
i?120 = (randomf() * 256 as f32 + time as f32 / 10 as f32) as i32;
seed(i + (time / 10) * 320);
i?120 = (randomf() * 256 as f32 + time as f32 / 10 as f32) as i32 & 128;
branch_if (i := i + 1) < 320*256: pixels
}
}