215   Variable var_x(this, MachineRepresentation::kFloat64, Float64Ceil(x));  in Float64Round()  local
217   GotoIf(Float64LessThanOrEqual(Float64Sub(var_x.value(), one_half), x),  in Float64Round()
219   var_x.Bind(Float64Sub(var_x.value(), one));  in Float64Round()
223   return var_x.value();  in Float64Round()
236   Variable var_x(this, MachineRepresentation::kFloat64, x);  in Float64Ceil()  local
250     var_x.Bind(Float64Sub(Float64Add(two_52, x), two_52));  in Float64Ceil()
251     GotoIfNot(Float64LessThan(var_x.value(), x), &return_x);  in Float64Ceil()
252     var_x.Bind(Float64Add(var_x.value(), one));  in Float64Ceil()
264     var_x.Bind(Float64Sub(Float64Add(two_52, minus_x), two_52));  in Float64Ceil()
265     GotoIfNot(Float64GreaterThan(var_x.value(), minus_x), &return_minus_x);  in Float64Ceil()
266     var_x.Bind(Float64Sub(var_x.value(), one));  in Float64Ceil()
271   var_x.Bind(Float64Neg(var_x.value()));  in Float64Ceil()
275   return var_x.value();  in Float64Ceil()
288   Variable var_x(this, MachineRepresentation::kFloat64, x);  in Float64Floor()  local
302     var_x.Bind(Float64Sub(Float64Add(two_52, x), two_52));  in Float64Floor()
303     GotoIfNot(Float64GreaterThan(var_x.value(), x), &return_x);  in Float64Floor()
304     var_x.Bind(Float64Sub(var_x.value(), one));  in Float64Floor()
316     var_x.Bind(Float64Sub(Float64Add(two_52, minus_x), two_52));  in Float64Floor()
317     GotoIfNot(Float64LessThan(var_x.value(), minus_x), &return_minus_x);  in Float64Floor()
318     var_x.Bind(Float64Add(var_x.value(), one));  in Float64Floor()
323   var_x.Bind(Float64Neg(var_x.value()));  in Float64Floor()
327   return var_x.value();  in Float64Floor()
371   Variable var_x(this, MachineRepresentation::kFloat64, x);  in Float64Trunc()  local
382       var_x.Bind(Float64RoundDown(x));  in Float64Trunc()
388       var_x.Bind(Float64Sub(Float64Add(two_52, x), two_52));  in Float64Trunc()
389       GotoIfNot(Float64GreaterThan(var_x.value(), x), &return_x);  in Float64Trunc()
390       var_x.Bind(Float64Sub(var_x.value(), one));  in Float64Trunc()
398       var_x.Bind(Float64RoundUp(x));  in Float64Trunc()
407       var_x.Bind(Float64Sub(Float64Add(two_52, minus_x), two_52));  in Float64Trunc()
408       GotoIfNot(Float64GreaterThan(var_x.value(), minus_x), &return_minus_x);  in Float64Trunc()
409       var_x.Bind(Float64Sub(var_x.value(), one));  in Float64Trunc()
415   var_x.Bind(Float64Neg(var_x.value()));  in Float64Trunc()
419   return var_x.value();  in Float64Trunc()