From 4650aca029b98f92c1a3e66192c6f7735818ad74 Mon Sep 17 00:00:00 2001 From: Cliff Click Date: Fri, 7 Feb 2025 09:09:26 -0800 Subject: Late arrive ch19 bugfix --- chapter19/src/main/java/com/seaofnodes/simple/node/LoadNode.java | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'chapter19/src/main/java/com') diff --git a/chapter19/src/main/java/com/seaofnodes/simple/node/LoadNode.java b/chapter19/src/main/java/com/seaofnodes/simple/node/LoadNode.java index 6c74042b..4004f87f 100644 --- a/chapter19/src/main/java/com/seaofnodes/simple/node/LoadNode.java +++ b/chapter19/src/main/java/com/seaofnodes/simple/node/LoadNode.java @@ -201,10 +201,10 @@ public class LoadNode extends MemOpNode { return new AndNode(null,val,con(ti._max)); // Signed extension int shift = Long.numberOfLeadingZeros(ti._max)-1; - Node shf = con(shift); - if( shf._type==TypeInteger.ZERO ) + if( shift==0 ) return val; - //return peep(new SarNode(null,peep(new ShlNode(null,val,shf.keep())),shf.unkeep())); - throw Utils.TODO(); + Node shf = con(shift); + Node shl = new ShlNode(null,val,shf.keep()).peephole(); + return new SarNode(null,shl,shf.unkeep()); } } -- cgit v1.2.3