MIPS: Fix dd() implementations for compact branches.

test/cctest/test-assembler-mips64.cc

Index: test/cctest/test-assembler-mips64.cc
diff --git a/test/cctest/test-assembler-mips64.cc b/test/cctest/test-assembler-mips64.cc
index 5bdac0012f9973c8f5a33fc991bdbe70b895ba34..e16ca25fc7bb1dec8c1854df0410d112042aa8f4 100644
--- a/test/cctest/test-assembler-mips64.cc
+++ b/test/cctest/test-assembler-mips64.cc
@@ -3372,6 +3372,7 @@ TEST(jump_tables3) {
 
   Label done, dispatch;
   __ b(&dispatch);
+  __ nop();
 
 
   for (int i = 0; i < kNumCases; ++i) {
@@ -3386,7 +3387,6 @@ TEST(jump_tables3) {
     __ nop();
   }
 
-  __ stop("chk");
   if ((assm.pc_offset() & 7) == 0) {
     __ nop();

[ivica.bogosavljevic, 2016/01/12 15:14:29]

This should probably be __ Align(8), right?

[balazs.kilvady, 2016/01/12 17:49:48]

Done.

   }
@@ -5547,9 +5547,8 @@ int64_t run_bc(int32_t offset) {
   __ li(t8, 0);
   __ li(t9, 2);   // Condition for the stopping execution.
 
-  uint32_t instruction_addiu = 0x24420001;  // addiu v0, v0, 1
   for (int32_t i = -100; i <= -11; ++i) {
-    __ dd(instruction_addiu);
+    __ addiu(v0, v0, 1);
   }
 
   __ addiu(t8, t8, 1);              // -10
@@ -5568,7 +5567,7 @@ int64_t run_bc(int32_t offset) {
   __ bc(offset);                    // -1
 
   for (int32_t i = 0; i <= 99; ++i) {
-    __ dd(instruction_addiu);
+    __ addiu(v0, v0, 1);
   }
 
   __ pop(ra);