Version 3.20.11.1

src/ia32/ic-ia32.cc

Index: src/ia32/ic-ia32.cc
diff --git a/src/ia32/ic-ia32.cc b/src/ia32/ic-ia32.cc
index bf0c80b2b4682655f6931857936226c72e38cdb1..1e9146847bce2aa03f58b8d6df74553de917a5ef 100644
--- a/src/ia32/ic-ia32.cc
+++ b/src/ia32/ic-ia32.cc
@@ -1591,6 +1591,61 @@ void KeyedStoreIC::GenerateSlow(MacroAssembler* masm) {
 }
 
 
+void KeyedStoreIC::GenerateTransitionElementsSmiToDouble(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- ebx    : target map
+  //  -- edx    : receiver
+  //  -- esp[0] : return address
+  // -----------------------------------
+  // Must return the modified receiver in eax.
+  if (!FLAG_trace_elements_transitions) {
+    Label fail;
+    AllocationSiteMode mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS,
+                                                      FAST_DOUBLE_ELEMENTS);
+    ElementsTransitionGenerator::GenerateSmiToDouble(masm, mode, &fail);
+    __ mov(eax, edx);
+    __ Ret();
+    __ bind(&fail);
+  }
+
+  __ pop(ebx);
+  __ push(edx);
+  __ push(ebx);  // return address
+  // Leaving the code managed by the register allocator and return to the
+  // convention of using esi as context register.
+  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
+  __ TailCallRuntime(Runtime::kTransitionElementsSmiToDouble, 1, 1);
+}
+
+
+void KeyedStoreIC::GenerateTransitionElementsDoubleToObject(
+    MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- ebx    : target map
+  //  -- edx    : receiver
+  //  -- esp[0] : return address
+  // -----------------------------------
+  // Must return the modified receiver in eax.
+  if (!FLAG_trace_elements_transitions) {
+    Label fail;
+    AllocationSiteMode mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS,
+                                                      FAST_ELEMENTS);
+    ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, &fail);
+    __ mov(eax, edx);
+    __ Ret();
+    __ bind(&fail);
+  }
+
+  __ pop(ebx);
+  __ push(edx);
+  __ push(ebx);  // return address
+  // Leaving the code managed by the register allocator and return to the
+  // convention of using esi as context register.
+  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
+  __ TailCallRuntime(Runtime::kTransitionElementsDoubleToObject, 1, 1);
+}
+
+
 #undef __