MIPS: pre-crankshaft updates to assembler and related files. (1/3)

src/mips/assembler-mips-inl.h

Index: src/mips/assembler-mips-inl.h
diff --git a/src/mips/assembler-mips-inl.h b/src/mips/assembler-mips-inl.h
index b5ffe7391b462d0be199191cfdc93ee5a3e71269..c4c4fd25906fd2a6b6578ed19c60606ce3e60399 100644
--- a/src/mips/assembler-mips-inl.h
+++ b/src/mips/assembler-mips-inl.h
@@ -83,6 +83,14 @@ bool Operand::is_reg() const {
 // RelocInfo.
 
 void RelocInfo::apply(intptr_t delta) {
+  if (IsCodeTarget(rmode_)) {
+    uint32_t scope1 = (uint32_t) target_address() & ~kImm28Mask;
+    uint32_t scope2 = reinterpret_cast<uint32_t>(pc_) & ~kImm28Mask;
+
+    if (scope1 != scope2) {
+      Assembler::JumpLabelToJumpRegister(pc_);
+    }
+  }
   if (IsInternalReference(rmode_)) {
     // Absolute code pointer inside code object moves with the code object.
     byte* p = reinterpret_cast<byte*>(pc_);
@@ -218,8 +226,9 @@ bool RelocInfo::IsPatchedReturnSequence() {
   Instr instr2 = Assembler::instr_at(pc_ + 2 * Assembler::kInstrSize);
   bool patched_return = ((instr0 & kOpcodeMask) == LUI &&
                          (instr1 & kOpcodeMask) == ORI &&
-                         (instr2 & kOpcodeMask) == SPECIAL &&
-                         (instr2 & kFunctionFieldMask) == JALR);
+                         ((instr2 & kOpcodeMask) == JAL ||
+                          ((instr2 & kOpcodeMask) == SPECIAL &&
+                           (instr2 & kFunctionFieldMask) == JALR)));
   return patched_return;
 }