ise_hammer: 2v/3s BRAM.

prjunnamed · May 18, 2024 · c257698 · c257698
1 parent a565700
commit c257698
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Showing 7 changed files with 416 additions and 5 deletions.
diff --git a/prjcombine_ise_hammer/src/backend.rs b/prjcombine_ise_hammer/src/backend.rs
@@ -65,6 +65,7 @@ impl<'a> From<bool> for Value<'a> {
 #[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
 pub enum MultiValue {
     Lut,
+    Hex,
 }
 
 #[derive(Clone, Debug)]
@@ -329,6 +330,20 @@ impl<'a> Backend for IseBackend<'a> {
                 }
                 Value::String(v.into())
             }
+            MultiValue::Hex => {
+                let mut v = String::new();
+                let nc = y.len() / 4;
+                for i in 0..nc {
+                    let mut c = 0;
+                    for j in 0..4 {
+                        if y[(nc - 1 - i) * 4 + j] {
+                            c |= 1 << j;
+                        }
+                    }
+                    write!(v, "{c:x}").unwrap();
+                }
+                Value::String(v.into())
+            }
         }
     }
 }