From a50fad7afbbd63615d4e675838d7b5f531abd26c Mon Sep 17 00:00:00 2001
From: David Li
Date: Wed, 6 Jan 2016 12:11:27 -0700
Subject: Correct s_imm calculation
---
src/isa/mod.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/isa/mod.rs b/src/isa/mod.rs
index cfdde50..9da1751 100644
--- a/src/isa/mod.rs
+++ b/src/isa/mod.rs
@@ -155,8 +155,8 @@ impl Instruction {
pub fn s_imm(&self) -> SignedWord {
let low = (self.word >> 7) & 0x1F;
- let high = (((self.word as SignedWord) >> 25) & 0x7F) as Word;
- ((high << 7) | low) as SignedWord
+ let high = ((self.word as SignedWord) >> 25) as Word;
+ ((high << 5) | low) as SignedWord
}
pub fn uj_imm(&self) -> SignedWord {
--
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