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-rw-r--r--src/isa/mod.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/isa/mod.rs b/src/isa/mod.rs
index 9da1751..8a6e65b 100644
--- a/src/isa/mod.rs
+++ b/src/isa/mod.rs
@@ -176,4 +176,8 @@ impl Instruction {
let low12 = ((self.word as SignedWord) >> 31) as Word;
((low12 << 12) | (low11 << 11) | (low5 << 5) | (low1 << 1)) as SignedWord
}
+
+ pub fn u_imm(&self) -> SignedWord {
+ (self.word & 0xFFFFF000) as SignedWord
+ }
}