MIPS: [compiler] Add relocatable pointer constants for wasm memory references.

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

Index: src/compiler/mips/code-generator-mips.cc
diff --git a/src/compiler/mips/code-generator-mips.cc b/src/compiler/mips/code-generator-mips.cc
index 5fa98e99f95273674c8c87fa68e7dd112292451b..19a463592b246683d2f5531d8f577727da957bbe 100644
--- a/src/compiler/mips/code-generator-mips.cc
+++ b/src/compiler/mips/code-generator-mips.cc
@@ -1743,7 +1743,11 @@ void CodeGenerator::AssembleMove(InstructionOperand* source,
           destination->IsRegister() ? g.ToRegister(destination) : kScratchReg;
       switch (src.type()) {
         case Constant::kInt32:
-          __ li(dst, Operand(src.ToInt32()));
+          if (src.rmode() == RelocInfo::WASM_MEMORY_REFERENCE) {
+            __ li(dst, Operand(src.ToInt32(), src.rmode()));
+          } else {
+            __ li(dst, Operand(src.ToInt32()));
+          }
           break;
         case Constant::kFloat32:
           __ li(dst, isolate()->factory()->NewNumber(src.ToFloat32(), TENURED));