PPC/s390: [builtins] NonNumberToNumber and StringToNumber now use CallRuntime instead of TailCallRu…

src/ppc/builtins-ppc.cc

Index: src/ppc/builtins-ppc.cc
diff --git a/src/ppc/builtins-ppc.cc b/src/ppc/builtins-ppc.cc
index a2d8721fa31fed327aca79ccac15ce962d64f7b0..c3c2b84be817acd7a6645128cd1226e8abb57158 100644
--- a/src/ppc/builtins-ppc.cc
+++ b/src/ppc/builtins-ppc.cc
@@ -2772,8 +2772,15 @@ void Builtins::Generate_StringToNumber(MacroAssembler* masm) {
   __ blr();
 
   __ bind(&runtime);
-  __ push(r3);  // Push argument.
-  __ TailCallRuntime(Runtime::kStringToNumber);
+  {
+    FrameScope frame(masm, StackFrame::INTERNAL);
+    // Push argument.
+    __ push(r3);
+    // We cannot use a tail call here because this builtin can also be called
+    // from wasm.
+    __ CallRuntime(Runtime::kStringToNumber);
+  }
+  __ Ret();
 }
 
 // static
@@ -2810,8 +2817,15 @@ void Builtins::Generate_NonNumberToNumber(MacroAssembler* masm) {
   __ blr();
   __ bind(&not_oddball);
 
-  __ push(r3);  // Push argument.
-  __ TailCallRuntime(Runtime::kToNumber);
+  {
+    FrameScope frame(masm, StackFrame::INTERNAL);
+    // Push argument.
+    __ push(r3);
+    // We cannot use a tail call here because this builtin can also be called
+    // from wasm.
+    __ CallRuntime(Runtime::kToNumber);
+  }
+  __ Ret();
 }
 
 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {