MIPS: Fix long branch mode and FPU branches.

src/mips64/lithium-codegen-mips64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/cpu-profiler.h"
 #include "src/hydrogen-osr.h"
@@ skipping 2082 matching lines @@
                            FPURegister src1,
                            FPURegister src2) {
   int right_block = instr->FalseDestination(chunk_);
   int left_block = instr->TrueDestination(chunk_);
 
   int next_block = GetNextEmittedBlock();
   if (right_block == left_block) {
     EmitGoto(left_block);
   } else if (left_block == next_block) {
     __ BranchF(chunk_->GetAssemblyLabel(right_block), NULL,
-               NegateCondition(condition), src1, src2);
+               NegateFpuCondition(condition), src1, src2);
   } else if (right_block == next_block) {
     __ BranchF(chunk_->GetAssemblyLabel(left_block), NULL,
                condition, src1, src2);
   } else {
     __ BranchF(chunk_->GetAssemblyLabel(left_block), NULL,
                condition, src1, src2);
     __ Branch(chunk_->GetAssemblyLabel(right_block));
   }
 }
 
@@ skipping 27 matching lines @@
 void LCodeGen::DoBranch(LBranch* instr) {
   Representation r = instr->hydrogen()->value()->representation();
   if (r.IsInteger32() || r.IsSmi()) {
     DCHECK(!info()->IsStub());
     Register reg = ToRegister(instr->value());
     EmitBranch(instr, ne, reg, Operand(zero_reg));
   } else if (r.IsDouble()) {
     DCHECK(!info()->IsStub());
     DoubleRegister reg = ToDoubleRegister(instr->value());
     // Test the double value. Zero and NaN are false.
-    EmitBranchF(instr, nue, reg, kDoubleRegZero);
+    EmitBranchF(instr, ogl, reg, kDoubleRegZero);
   } else {
     DCHECK(r.IsTagged());
     Register reg = ToRegister(instr->value());
     HType type = instr->hydrogen()->value()->type();
     if (type.IsBoolean()) {
       DCHECK(!info()->IsStub());
       __ LoadRoot(at, Heap::kTrueValueRootIndex);
       EmitBranch(instr, eq, reg, Operand(at));
     } else if (type.IsSmi()) {
       DCHECK(!info()->IsStub());
       EmitBranch(instr, ne, reg, Operand(zero_reg));
     } else if (type.IsJSArray()) {
       DCHECK(!info()->IsStub());
       EmitBranch(instr, al, zero_reg, Operand(zero_reg));
     } else if (type.IsHeapNumber()) {
       DCHECK(!info()->IsStub());
       DoubleRegister dbl_scratch = double_scratch0();
       __ ldc1(dbl_scratch, FieldMemOperand(reg, HeapNumber::kValueOffset));
       // Test the double value. Zero and NaN are false.
-      EmitBranchF(instr, nue, dbl_scratch, kDoubleRegZero);
+      EmitBranchF(instr, ogl, dbl_scratch, kDoubleRegZero);
     } else if (type.IsString()) {
       DCHECK(!info()->IsStub());
       __ ld(at, FieldMemOperand(reg, String::kLengthOffset));
       EmitBranch(instr, ne, at, Operand(zero_reg));
     } else {
       ToBooleanStub::Types expected = instr->hydrogen()->expected_input_types();
       // Avoid deopts in the case where we've never executed this path before.
       if (expected.IsEmpty()) expected = ToBooleanStub::Types::Generic();
 
       if (expected.Contains(ToBooleanStub::UNDEFINED)) {
@@ skipping 3872 matching lines @@
   __ li(at, scope_info);
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal