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-rw-r--r--chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/MemOpRISC.java2
-rw-r--r--chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java2
2 files changed, 2 insertions, 2 deletions
diff --git a/chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/MemOpRISC.java b/chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/MemOpRISC.java
index a92b4e21..b8eb7644 100644
--- a/chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/MemOpRISC.java
+++ b/chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/MemOpRISC.java
@@ -52,7 +52,7 @@ public abstract class MemOpRISC extends MemOpNode implements MachNode {
// float
if(_declaredType == TypeFloat.F32) func3 = 2; // fLW fSW
if(_declaredType == TypeFloat.F64) func3 = 3; // fLD fSD
- if( _declaredType instanceof TypeMemPtr ) func3=6; // 4 byte pointers, assumed unsigned?
+ if( _declaredType instanceof TypeMemPtr ) func3=3; // 8 byte pointers
if( func3 == -1 ) throw Utils.TODO();
return func3;
}
diff --git a/chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java b/chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java
index e82a6f24..fe767a36 100644
--- a/chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java
+++ b/chapter21/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java
@@ -497,7 +497,7 @@ public class riscv extends Machine {
return new BranchRISC(iff, bop, bool.in(1), bool.in(2));
}
// Vs zero
- return new BranchRISC(iff, "==", iff.in(1), null);
+ return new BranchRISC(iff, "!=", iff.in(1), null);
}
private Node or(OrNode or) {