Lazily initialize fast_sqrt() and pass an Isolate parameter to it

src/arm/simulator-arm.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 <stdarg.h>
 #include <stdlib.h>
 #include <cmath>
 
 #if V8_TARGET_ARCH_ARM
 
@@ skipping 3139 matching lines @@
         double divide = 1 << fraction_bits;
         set_d_register_from_double(vd, fixed_value / divide);
       } else if (((instr->Opc2Value() >> 1) == 0x6) &&
                  (instr->Opc3Value() & 0x1)) {
         DecodeVCVTBetweenFloatingPointAndInteger(instr);
       } else if (((instr->Opc2Value() == 0x4) || (instr->Opc2Value() == 0x5)) &&
                  (instr->Opc3Value() & 0x1)) {
         DecodeVCMP(instr);
       } else if (((instr->Opc2Value() == 0x1)) && (instr->Opc3Value() == 0x3)) {
         // vsqrt
+        lazily_initialize_fast_sqrt(isolate_);
         if (instr->SzValue() == 0x1) {
           double dm_value = get_double_from_d_register(vm);
-          double dd_value = fast_sqrt(dm_value);
+          double dd_value = fast_sqrt(dm_value, isolate_);
           dd_value = canonicalizeNaN(dd_value);
           set_d_register_from_double(vd, dd_value);
         } else {
           float sm_value = get_float_from_s_register(m);
-          float sd_value = fast_sqrt(sm_value);
+          float sd_value = fast_sqrt(sm_value, isolate_);
           sd_value = canonicalizeNaN(sd_value);
           set_s_register_from_float(d, sd_value);
         }
       } else if (instr->Opc3Value() == 0x0) {
         // vmov immediate.
         if (instr->SzValue() == 0x1) {
           set_d_register_from_double(vd, instr->DoubleImmedVmov());
         } else {
           UNREACHABLE();  // Not used by v8.
         }
@@ skipping 1007 matching lines @@
   set_register(sp, current_sp + sizeof(uintptr_t));
   return address;
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // USE_SIMULATOR
 
 #endif  // V8_TARGET_ARCH_ARM