diff options
Diffstat (limited to 'chapter06')
| -rw-r--r-- | chapter06/src/main/java/com/seaofnodes/simple/node/AddNode.java | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/chapter06/src/main/java/com/seaofnodes/simple/node/AddNode.java b/chapter06/src/main/java/com/seaofnodes/simple/node/AddNode.java index b37785f6..af2a41b3 100644 --- a/chapter06/src/main/java/com/seaofnodes/simple/node/AddNode.java +++ b/chapter06/src/main/java/com/seaofnodes/simple/node/AddNode.java @@ -64,7 +64,7 @@ public class AddNode extends Node { // Now we might see (add add non) or (add non non) but never (add non add) nor (add add add) if( !(lhs instanceof AddNode) ) // Rotate; look for (add (phi cons) con/(phi cons)) - return spline_cmp(lhs,rhs) ? swap12() : phiCon(this,true); + return spine_cmp(lhs,rhs) ? swap12() : phiCon(this,true); // Now we only see (add add non) @@ -80,11 +80,11 @@ public class AddNode extends Node { Node phicon = phiCon(this,true); if( phicon!=null ) return phicon; - // Now we sort along the spline via rotates, to gather similar things together. + // Now we sort along the spine via rotates, to gather similar things together. // Do we rotate (x + y) + z // into (x + z) + y ? - if( spline_cmp(lhs.in(2),rhs) ) + if( spine_cmp(lhs.in(2),rhs) ) return new AddNode(new AddNode(lhs.in(1),rhs).peephole(),lhs.in(2)); return null; @@ -131,12 +131,12 @@ public class AddNode extends Node { return op instanceof PhiNode phi && phi.allCons() ? phi : null; } - // Compare two off-spline nodes and decide what order they should be in. + // Compare two off-spine nodes and decide what order they should be in. // Do we rotate ((x + hi) + lo) into ((x + lo) + hi) ? // Generally constants always go right, then Phi-of-constants, then muls, then others. // Ties with in a category sort by node ID. // TRUE if swapping hi and lo. - static boolean spline_cmp( Node hi, Node lo ) { + static boolean spine_cmp( Node hi, Node lo ) { if( lo._type.isConstant() ) return false; if( hi._type.isConstant() ) return true ; |