Changeset 222523 in webkit for trunk/Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp

Timestamp:

Sep 26, 2017, 2:25:44 PM (8 years ago)

Author:

[email protected]

Message:

Unreviewed, rolling out r222518.
​https://bugs.webkit.org/show_bug.cgi?id=177507

Break the High Sierra build (Requested by yusukesuzuki on
#webkit).

Reverted changeset:

"Add Above/Below comparisons for UInt32 patterns"
​https://bugs.webkit.org/show_bug.cgi?id=177281
​http://trac.webkit.org/changeset/222518

File:

• trunk/Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp (modified) (2 diffs)

trunk/Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp

@@ -4750 +4750 @@
         }
 
-        case op_below: {
-            Node* op1 = get(VirtualRegister(currentInstruction[2].u.operand));
-            Node* op2 = get(VirtualRegister(currentInstruction[3].u.operand));
-            set(VirtualRegister(currentInstruction[1].u.operand), addToGraph(CompareBelow, op1, op2));
-            NEXT_OPCODE(op_below);
-        }
-
-        case op_beloweq: {
-            Node* op1 = get(VirtualRegister(currentInstruction[2].u.operand));
-            Node* op2 = get(VirtualRegister(currentInstruction[3].u.operand));
-            set(VirtualRegister(currentInstruction[1].u.operand), addToGraph(CompareBelowEq, op1, op2));
-            NEXT_OPCODE(op_beloweq);
-        }
-
         case op_eq: {
             Node* op1 = get(VirtualRegister(currentInstruction[2].u.operand));
@@ -5209 +5195 @@
             LAST_OPCODE(op_jngreatereq);
         }
-
-        case op_jbelow: {
-            unsigned relativeOffset = currentInstruction[3].u.operand;
-            Node* op1 = get(VirtualRegister(currentInstruction[1].u.operand));
-            Node* op2 = get(VirtualRegister(currentInstruction[2].u.operand));
-            Node* condition = addToGraph(CompareBelow, op1, op2);
-            addToGraph(Branch, OpInfo(branchData(m_currentIndex + relativeOffset, m_currentIndex + OPCODE_LENGTH(op_jbelow))), condition);
-            LAST_OPCODE(op_jbelow);
-        }
-
-        case op_jbeloweq: {
-            unsigned relativeOffset = currentInstruction[3].u.operand;
-            Node* op1 = get(VirtualRegister(currentInstruction[1].u.operand));
-            Node* op2 = get(VirtualRegister(currentInstruction[2].u.operand));
-            Node* condition = addToGraph(CompareBelowEq, op1, op2);
-            addToGraph(Branch, OpInfo(branchData(m_currentIndex + relativeOffset, m_currentIndex + OPCODE_LENGTH(op_jbeloweq))), condition);
-            LAST_OPCODE(op_jbeloweq);
-        }
-
+            
         case op_switch_imm: {
             SwitchData& data = *m_graph.m_switchData.add();