MIPS: Generate the TransitionElementsStub using Crankshaft

src/mips/macro-assembler-mips.cc

Index: src/mips/macro-assembler-mips.cc
diff --git a/src/mips/macro-assembler-mips.cc b/src/mips/macro-assembler-mips.cc
index 478e6368a62f0359fbd7f1fc501b6482542f6c30..067634e954cf816d5205d4edb3bb115659eb90e4 100644
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -4632,16 +4632,17 @@ void MacroAssembler::EnterExitFrame(bool save_doubles,
 
   const int frame_alignment = MacroAssembler::ActivationFrameAlignment();
   if (save_doubles) {
+    CpuFeatures::Scope scope(FPU);
     // The stack  must be allign to 0 modulo 8 for stores with sdc1.
     ASSERT(kDoubleSize == frame_alignment);
     if (frame_alignment > 0) {
       ASSERT(IsPowerOf2(frame_alignment));
       And(sp, sp, Operand(-frame_alignment));  // Align stack.
     }
-    int space = FPURegister::kNumRegisters * kDoubleSize;
+    int space = FPURegister::kMaxNumRegisters * kDoubleSize;
     Subu(sp, sp, Operand(space));
     // Remember: we only need to save every 2nd double FPU value.
-    for (int i = 0; i < FPURegister::kNumRegisters; i+=2) {
+    for (int i = 0; i < FPURegister::kMaxNumRegisters; i+=2) {
       FPURegister reg = FPURegister::from_code(i);
       sdc1(reg, MemOperand(sp, i * kDoubleSize));
     }
@@ -4669,9 +4670,10 @@ void MacroAssembler::LeaveExitFrame(bool save_doubles,
                                     bool do_return) {
   // Optionally restore all double registers.
   if (save_doubles) {
+    CpuFeatures::Scope scope(FPU);
     // Remember: we only need to restore every 2nd double FPU value.
     lw(t8, MemOperand(fp, ExitFrameConstants::kSPOffset));
-    for (int i = 0; i < FPURegister::kNumRegisters; i+=2) {
+    for (int i = 0; i < FPURegister::kMaxNumRegisters; i+=2) {
       FPURegister reg = FPURegister::from_code(i);
       ldc1(reg, MemOperand(t8, i  * kDoubleSize + kPointerSize));
     }
@@ -5448,6 +5450,7 @@ void MacroAssembler::ClampDoubleToUint8(Register result_reg,
 void MacroAssembler::TestJSArrayForAllocationSiteInfo(
     Register receiver_reg,
     Register scratch_reg,
+    Condition cond,
     Label* allocation_info_present) {
   Label no_info_available;
   ExternalReference new_space_start =
@@ -5461,7 +5464,7 @@ void MacroAssembler::TestJSArrayForAllocationSiteInfo(
   lw(at, MemOperand(at));
   Branch(&no_info_available, gt, scratch_reg, Operand(at));
   lw(scratch_reg, MemOperand(scratch_reg, -AllocationSiteInfo::kSize));
-  Branch(allocation_info_present, eq, scratch_reg,
+  Branch(allocation_info_present, cond, scratch_reg,
       Operand(Handle<Map>(isolate()->heap()->allocation_site_info_map())));
   bind(&no_info_available);
 }