[arm] Clean up use of IsSupported and IsEnabled.

src/compiler/arm/code-generator-arm.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/arm/macro-assembler-arm.h"
 #include "src/compilation-info.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
@@ skipping 1209 matching lines @@
     }
     case kArmVsqrtF64:
       __ vsqrt(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
     case kArmVabsF64:
       __ vabs(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
     case kArmVnegF64:
       __ vneg(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
-    case kArmVrintmF32:
+    case kArmVrintmF32: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrintm(i.OutputFloat32Register(), i.InputFloat32Register(0));
       break;
-    case kArmVrintmF64:
+    }
+    case kArmVrintmF64: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrintm(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
-    case kArmVrintpF32:
+    }
+    case kArmVrintpF32: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrintp(i.OutputFloat32Register(), i.InputFloat32Register(0));
       break;
-    case kArmVrintpF64:
+    }
+    case kArmVrintpF64: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrintp(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
-    case kArmVrintzF32:
+    }
+    case kArmVrintzF32: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrintz(i.OutputFloat32Register(), i.InputFloat32Register(0));
       break;
-    case kArmVrintzF64:
+    }
+    case kArmVrintzF64: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrintz(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
-    case kArmVrintaF64:
+    }
+    case kArmVrintaF64: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrinta(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
-    case kArmVrintnF32:
+    }
+    case kArmVrintnF32: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrintn(i.OutputFloat32Register(), i.InputFloat32Register(0));
       break;
-    case kArmVrintnF64:
+    }
+    case kArmVrintnF64: {
+      CpuFeatureScope scope(masm(), ARMv8);
       __ vrintn(i.OutputDoubleRegister(), i.InputDoubleRegister(0));
       break;
+    }
     case kArmVcvtF32F64: {
       __ vcvt_f32_f64(i.OutputFloat32Register(), i.InputDoubleRegister(0));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
     case kArmVcvtF64F32: {
       __ vcvt_f64_f32(i.OutputDoubleRegister(), i.InputFloat32Register(0));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
@@ skipping 699 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8