Changeset 123147 in webkit for trunk/Source/JavaScriptCore/offlineasm/ast.rb

Timestamp:

Jul 19, 2012, 1:53:22 PM (13 years ago)

Author:

[email protected]

Message:

Bug fixes and enhancements for OfflineASM annotation system.
​https://bugs.webkit.org/show_bug.cgi?id=91690

Patch by Mark Lam <​[email protected]> on 2012-07-19
Reviewed by Filip Pizlo.

• offlineasm/armv7.rb: added default handling of Instruction lower().
• offlineasm/asm.rb: added more support for annotations and more pretty printing.
• offlineasm/ast.rb: added more support for annotations.
• offlineasm/config.rb: added $preferredCommentStartColumn, simplified $enableInstrAnnotations.
• offlineasm/parser.rb: added more support for annotations.
• offlineasm/transform.rb: added more support for annotations.
• offlineasm/x86.rb: added default handling of Instruction lower().

File:

• trunk/Source/JavaScriptCore/offlineasm/ast.rb (modified) (5 diffs)

trunk/Source/JavaScriptCore/offlineasm/ast.rb

@@ -807 +807 @@
         "\t" + opcode.to_s + " " + operands.collect{|v| v.dump}.join(", ")
     end
+
+    def lowerDefault
+        case opcode
+        when "localAnnotation"
+            $asm.putLocalAnnotation
+        when "globalAnnotation"
+            $asm.putGlobalAnnotation
+        else
+            raise "Unhandled opcode #{opcode} at #{codeOriginString}"
+        end
+    end
 end
 
@@ -1181 +1192 @@
 class Macro < Node
     attr_reader :name, :variables, :body
-    
+
     def initialize(codeOrigin, name, variables, body)
         super(codeOrigin)
@@ -1203 +1214 @@
 
 class MacroCall < Node
-    attr_reader :name, :operands
-    
-    def initialize(codeOrigin, name, operands)
+    attr_reader :name, :operands, :annotation
+    
+    def initialize(codeOrigin, name, operands, annotation)
         super(codeOrigin)
         @name = name
@@ -1211 +1222 @@
         raise unless @operands
         @operands.each{|v| raise unless v}
+        @annotation = annotation
     end
     
@@ -1218 +1230 @@
     
     def mapChildren(&proc)
-        MacroCall.new(codeOrigin, @name, @operands.map(&proc))
+        MacroCall.new(codeOrigin, @name, @operands.map(&proc), @annotation)
     end