2 files changed, 2 insertions, 1 deletions
diff --git a/chapter22/src/main/java/com/seaofnodes/simple/node/cpus/riscv/XorIRISC.java b/chapter22/src/main/java/com/seaofnodes/simple/node/cpus/riscv/XorIRISC.java
index 61f25be2..27098033 100644
--- a/chapter22/src/main/java/com/seaofnodes/simple/node/cpus/riscv/XorIRISC.java
+++ b/chapter22/src/main/java/com/seaofnodes/simple/node/cpus/riscv/XorIRISC.java
@@ -5,6 +5,7 @@ import com.seaofnodes.simple.node.Node;
 
 public class XorIRISC extends ImmRISC {
     public XorIRISC( Node and, int imm) { super(and,imm); }
+    public XorIRISC( Node and, int imm, boolean pop) { super(and,imm,pop); }
     @Override int opcode() {  return riscv.OP_IMM; }
     @Override int func3() {  return 4; }
     @Override public String glabel() { return "^"; }
diff --git a/chapter22/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java b/chapter22/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java
index 8e722563..3b8ff100 100644
--- a/chapter22/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java
+++ b/chapter22/src/main/java/com/seaofnodes/simple/node/cpus/riscv/riscv.java
@@ -420,7 +420,7 @@ public class riscv extends Machine {
             ? new SetIRISC(bool, (int)ti.value(),false)
             : new  SetRISC(bool, false);
         // x <= y - flip and negate; !(y < x); `slt tmp=y,x; xori dst=tmp,#1`
-        case "<=" -> new XorIRISC(new SetRISC(bool.swap12(), false),1);
+        case "<=" -> new XorIRISC(new SetRISC(bool.swap12(), false),1,false);
         // x == y - sub and vs0 == `sub tmp=x-y; sltu dst=tmp,#1`
         case "==" -> new SetIRISC(new SubRISC(bool),1,true);
         default -> throw Utils.TODO();