Version 3.3.8

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index af01c296b12895ebe4f91d205f47f4b1f51aa501..e9e8351a0e81c2cc7953ad1af1aec44f8004f7cb 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -1643,6 +1643,14 @@ LInstruction* LChunkBuilder::DoThrow(HThrow* instr) {
 }
 
 
+LInstruction* LChunkBuilder::DoForceRepresentation(HForceRepresentation* bad) {
+  // All HForceRepresentation instructions should be eliminated in the
+  // representation change phase of Hydrogen.
+  UNREACHABLE();
+  return NULL;
+}
+
+
 LInstruction* LChunkBuilder::DoChange(HChange* instr) {
   Representation from = instr->from();
   Representation to = instr->to();
@@ -1751,6 +1759,24 @@ LInstruction* LChunkBuilder::DoCheckMap(HCheckMap* instr) {
 }
 
 
+LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) {
+  HValue* value = instr->value();
+  Representation input_rep = value->representation();
+  LOperand* reg = UseRegister(value);
+  if (input_rep.IsDouble()) {
+    return DefineAsRegister(new LClampDToUint8(reg, FixedTemp(d1)));
+  } else if (input_rep.IsInteger32()) {
+    return DefineAsRegister(new LClampIToUint8(reg));
+  } else {
+    ASSERT(input_rep.IsTagged());
+    // Register allocator doesn't (yet) support allocation of double
+    // temps. Reserve d1 explicitly.
+    LClampTToUint8* result = new LClampTToUint8(reg, FixedTemp(d1));
+    return AssignEnvironment(DefineAsRegister(result));
+  }
+}
+
+
 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) {
   return new LReturn(UseFixed(instr->value(), r0));
 }