michael@0: // |jit-test| valgrind
michael@0: 
michael@0: /* Test the proper operation of the left shift operator. This is especially
michael@0:  * important on ARM as an explicit mask is required at the native instruction
michael@0:  * level. */
michael@0: 
michael@0: load(libdir + 'range.js');
michael@0: 
michael@0: function testShiftLeft()
michael@0: {
michael@0:     var r = [];
michael@0:     var i = 0;
michael@0:     var j = 0;
michael@0: 
michael@0:     var shifts = [0,1,7,8,15,16,23,24,31];
michael@0: 
michael@0:     /* Samples from the simple shift range. */
michael@0:     for (i = 0; i < shifts.length; i++)
michael@0:         r[j++] = 1 << shifts[i];
michael@0: 
michael@0:     /* Samples outside the normal shift range. */
michael@0:     for (i = 0; i < shifts.length; i++)
michael@0:         r[j++] = 1 << (shifts[i] + 32);
michael@0: 
michael@0:     /* Samples far outside the normal shift range. */
michael@0:     for (i = 0; i < shifts.length; i++)
michael@0:         r[j++] = 1 << (shifts[i] + 224);
michael@0:     for (i = 0; i < shifts.length; i++)
michael@0:         r[j++] = 1 << (shifts[i] + 256);
michael@0: 
michael@0:     return r.join(",");
michael@0: }
michael@0: 
michael@0: assertEq(testShiftLeft(), 
michael@0: 	 "1,2,128,256,32768,65536,8388608,16777216,-2147483648,"+
michael@0: 	 "1,2,128,256,32768,65536,8388608,16777216,-2147483648,"+
michael@0: 	 "1,2,128,256,32768,65536,8388608,16777216,-2147483648,"+
michael@0: 	 "1,2,128,256,32768,65536,8388608,16777216,-2147483648");