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

src/mips/simulator-mips.cc

Index: src/mips/simulator-mips.cc
diff --git a/src/mips/simulator-mips.cc b/src/mips/simulator-mips.cc
index 22e4381bea08dcc05c6f60df51081e125398342e..b50a792d9d7123f5f7c1e325343d3514d9f03785 100644
--- a/src/mips/simulator-mips.cc
+++ b/src/mips/simulator-mips.cc
@@ -2372,11 +2372,13 @@ void Simulator::DecodeTypeRegisterDRsType() {
       set_fpu_register_double(fd_reg(), -fs);
       break;
     case SQRT_D:
-      set_fpu_register_double(fd_reg(), fast_sqrt(fs));
+      lazily_initialize_fast_sqrt(isolate_);
+      set_fpu_register_double(fd_reg(), fast_sqrt(fs, isolate_));
       break;
     case RSQRT_D: {
       DCHECK(IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6));
-      double result = 1.0 / fast_sqrt(fs);
+      lazily_initialize_fast_sqrt(isolate_);
+      double result = 1.0 / fast_sqrt(fs, isolate_);
       set_fpu_register_double(fd_reg(), result);
       break;
     }
@@ -2775,11 +2777,13 @@ void Simulator::DecodeTypeRegisterSRsType() {
       set_fpu_register_float(fd_reg(), -fs);
       break;
     case SQRT_S:
-      set_fpu_register_float(fd_reg(), fast_sqrt(fs));
+      lazily_initialize_fast_sqrt(isolate_);
+      set_fpu_register_float(fd_reg(), fast_sqrt(fs, isolate_));
       break;
     case RSQRT_S: {
       DCHECK(IsMipsArchVariant(kMips32r2) || IsMipsArchVariant(kMips32r6));
-      float result = 1.0 / fast_sqrt(fs);
+      lazily_initialize_fast_sqrt(isolate_);
+      float result = 1.0 / fast_sqrt(fs, isolate_);
       set_fpu_register_float(fd_reg(), result);
       break;
     }