[mips32] Fix the target address when relocate relative reference.

Change-Id: Ie44615daa6e0bef13a969cfb4fa62654ce31f448
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1581239
Commit-Queue: peng fei <pfgenyun@gmail.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61110}

AUTHORS

@@ -137,6 +137,7 @@ Noj Vek <nojvek@gmail.com>
 Oleksandr Chekhovskyi <oleksandr.chekhovskyi@gmail.com>
 Paolo Giarrusso <p.giarrusso@gmail.com>
 Patrick Gansterer <paroga@paroga.com>
+Peng Fei <pfgenyun@gmail.com>
 Peter Rybin <peter.rybin@gmail.com>
 Peter Varga <pvarga@inf.u-szeged.hu>
 Peter Wong <peter.wm.wong@gmail.com>

src/mips/assembler-mips.cc

@@ -3858,7 +3858,7 @@ void Assembler::RelocateRelativeReference(RelocInfo::Mode rmode, Address pc,
     if (imm == kEndOfJumpChain) {
       return;
     }
-    imm += pc_delta;
+    imm -= pc_delta;
     DCHECK_EQ(imm & 3, 0);
     PatchLuiOriImmediate(pc, imm, instr1, 0 * kInstrSize, instr2, ori_offset);
     return;