[wasm] WasmRunner can run tests with I64 parameters and return value.

src/compiler/x87/code-generator-x87.cc

Index: src/compiler/x87/code-generator-x87.cc
diff --git a/src/compiler/x87/code-generator-x87.cc b/src/compiler/x87/code-generator-x87.cc
index 75c3a0d7a1ca75d008622afc46cbeec10e403380..322a3a0cc85a37d7ea6e9053a0ddad4b777eeeaf 100644
--- a/src/compiler/x87/code-generator-x87.cc
+++ b/src/compiler/x87/code-generator-x87.cc
@@ -1907,7 +1907,7 @@ void CodeGenerator::AssembleDeoptimizerCall(
 
 
 void CodeGenerator::AssemblePrologue() {
-  CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
+  const CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
   if (descriptor->IsCFunctionCall()) {
     // Assemble a prologue similar the to cdecl calling convention.
     __ push(ebp);
@@ -1960,7 +1960,7 @@ void CodeGenerator::AssemblePrologue() {
 
 
 void CodeGenerator::AssembleReturn() {
-  CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
+  const CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
 
   // Clear the FPU stack only if there is no return value in the stack.
   if (FLAG_debug_code && FLAG_enable_slow_asserts) {