v8torque.scroll

import ../code/conceptPage.scroll

id v8torque
name v8torque
appeared 2018
tags pl

compilesTo csa
fileType text
centralPackageRepositoryCount 0
reference https://v8project.blogspot.com/2018/09/dataview.html

example
  macro LoadDataViewUint32(buffer: JSArrayBuffer, offset: intptr,
                    requested_little_endian: bool,
                    signed: constexpr bool): Number {
   let data_pointer: RawPtr = buffer.backing_store;
 
   let b0: uint32 = LoadUint8(data_pointer, offset);
   let b1: uint32 = LoadUint8(data_pointer, offset + 1);
   let b2: uint32 = LoadUint8(data_pointer, offset + 2);
   let b3: uint32 = LoadUint8(data_pointer, offset + 3);
   let result: uint32;
 
   if (requested_little_endian) {
     result = (b3 << 24) | (b2 << 16) | (b1 << 8) | b0;
   } else {
     result = (b0 << 24) | (b1 << 16) | (b2 << 8) | b3;
   }
 
   return convert<Number>(result);
 }