Changeset 163345 in webkit for trunk/Source/JavaScriptCore/offlineasm/cloop.rb

Timestamp:

Feb 3, 2014, 4:54:16 PM (11 years ago)

Author:

[email protected]

Message:

Fix the cloop due to GenGC
​https://bugs.webkit.org/show_bug.cgi?id=128137

Reviewed by Geoffrey Garen.

• llint/LLIntSlowPaths.cpp:

(JSC::LLInt::llint_write_barrier_slow):

• llint/LLIntSlowPaths.h:
• llint/LowLevelInterpreter.cpp:

(JSC::CLoopRegister::operator JSCell*):

• llint/LowLevelInterpreter32_64.asm:
• llint/LowLevelInterpreter64.asm:
• offlineasm/cloop.rb:
• offlineasm/instructions.rb:

File:

• trunk/Source/JavaScriptCore/offlineasm/cloop.rb (modified) (3 diffs)

trunk/Source/JavaScriptCore/offlineasm/cloop.rb

@@ -547 +547 @@
     $asm.putc "    decodeResult(result, t0.vp, t1.vp);"
     $asm.putc "}"
+end
+
+def cloopEmitCallSlowPathVoid(operands)
+    $asm.putc "#{operands[0].cLabel}(#{operands[1].clDump}, #{operands[2].clDump});"
 end
 
@@ -1089 +1093 @@
 
         when "push"
-            $asm.putc "PUSH(#{operands[0].clDump});"
+            operands.each {
+                | op |
+                $asm.putc "PUSH(#{op.clDump});"
+            }
         when "pop"
-            $asm.putc "POP(#{operands[0].clDump});"
+            operands.each {
+                | op |
+                $asm.putc "POP(#{op.clDump});"
+            }
 
         when "pushCalleeSaves"
@@ -1134 +1144 @@
             cloopEmitCallSlowPath(operands)
 
+        when "cloopCallSlowPathVoid"
+            cloopEmitCallSlowPathVoid(operands)
+
         # For debugging only. This is used to insert instrumentation into the
         # generated LLIntAssembly.h during llint development only. Do not use