MIPS64: r6 compact branch optimization.

test/cctest/test-macro-assembler-mips64.cc

Index: test/cctest/test-macro-assembler-mips64.cc
diff --git a/test/cctest/test-macro-assembler-mips64.cc b/test/cctest/test-macro-assembler-mips64.cc
index fa045a25633452e7bfc0e7c00b5c6cb1cfa0d1c2..319947df06f4a127e2f0e2f8edac91b4c9d976d2 100644
--- a/test/cctest/test-macro-assembler-mips64.cc
+++ b/test/cctest/test-macro-assembler-mips64.cc
@@ -240,9 +240,6 @@ TEST(jump_tables4) {
 
   __ daddiu(sp, sp, -8);
   __ sd(ra, MemOperand(sp));
-  if ((masm->pc_offset() & 7) == 0) {
-    __ nop();
-  }
 
   __ mov(v0, zero_reg);
 
@@ -255,6 +252,7 @@ TEST(jump_tables4) {
     __ addiu(v0, v0, 1);
   }
 
+  __ Align(8);
   Label done;
   {
     __ BlockTrampolinePoolFor(kNumCases * 2 + 6);