atan2: tweak for speed

2021-05-06 10:10:59 +02:00 · 2021-05-06 10:10:59 +02:00 · 21ab988239
commit 21ab988239
parent c6965bd8e0
1 changed files with 2 additions and 0 deletions
--- a/dsp/src/atan2.rs
+++ b/dsp/src/atan2.rs
@ -77,6 +77,8 @@ pub fn atan2(y: i32, x: i32) -> i32 {

    if sign.1 {
        angle = angle.wrapping_neg();
+        // Negation ends up in slightly faster assembly
+        // angle = !angle;
    }

    angle