MIPS64: [turbofan] Support Float64Min and Float64Max.

src/compiler/mips/code-generator-mips.cc

 // Copyright 2014 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/compiler/code-generator.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/mips/macro-assembler-mips.h"
 #include "src/scopes.h"
@@ skipping 604 matching lines @@
       __ MovFromFloatResult(i.OutputSingleRegister());
       break;
     }
     case kMipsAbsS:
       __ abs_s(i.OutputSingleRegister(), i.InputSingleRegister(0));
       break;
     case kMipsSqrtS: {
       __ sqrt_s(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
     }
+    case kMipsMaxS:
+      __ max_s(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
+               i.InputDoubleRegister(1));
+      break;
+    case kMipsMinS:
+      __ min_s(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
+               i.InputDoubleRegister(1));
+      break;
     case kMipsCmpD:
       // Psuedo-instruction used for FP cmp/branch. No opcode emitted here.
       break;
     case kMipsAddD:
       // TODO(plind): add special case: combine mult & add.
       __ add_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
                i.InputDoubleRegister(1));
       break;
     case kMipsSubD:
       __ sub_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
@@ skipping 21 matching lines @@
       __ MovFromFloatResult(i.OutputDoubleRegister());
       break;
     }
     case kMipsAbsD:
       __ abs_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
     case kMipsSqrtD: {
       __ sqrt_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
     }
+    case kMipsMaxD:
+      __ max_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
+               i.InputDoubleRegister(1));
+      break;
+    case kMipsMinD:
+      __ min_d(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
+               i.InputDoubleRegister(1));
+      break;
     case kMipsFloat64RoundDown: {
       ASSEMBLE_ROUND_DOUBLE_TO_DOUBLE(floor_l_d, Floor);
       break;
     }
     case kMipsFloat64RoundTruncate: {
       ASSEMBLE_ROUND_DOUBLE_TO_DOUBLE(trunc_l_d, Truncate);
       break;
     }
     case kMipsFloat64RoundUp: {
       ASSEMBLE_ROUND_DOUBLE_TO_DOUBLE(ceil_l_d, Ceil);
@@ skipping 647 matching lines @@
     }
   }
   MarkLazyDeoptSite();
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8