Upgrade to V8 3.4
Merge 3.4.14.35
Simple merge required updates to makefiles only.
Bug: 568872
Change-Id: I403a38452c547e06fcfa951c12eca12a1bc40978
diff --git a/test/mjsunit/div-mod.js b/test/mjsunit/div-mod.js
index 3e343de..c314495 100644
--- a/test/mjsunit/div-mod.js
+++ b/test/mjsunit/div-mod.js
@@ -25,6 +25,8 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test fast div and mod.
function divmod(div_func, mod_func, x, y) {
@@ -190,3 +192,113 @@
}
negative_zero_modulus_test();
+
+
+function lithium_integer_mod() {
+ var left_operands = [
+ 0,
+ 305419896, // 0x12345678
+ ];
+
+ // Test the standard lithium code for modulo opeartions.
+ var mod_func;
+ for (var i = 0; i < left_operands.length; i++) {
+ for (var j = 0; j < divisors.length; j++) {
+ mod_func = this.eval("(function(left) { return left % " + divisors[j]+ "; })");
+ assertEquals((mod_func)(left_operands[i]), left_operands[i] % divisors[j]);
+ assertEquals((mod_func)(-left_operands[i]), -left_operands[i] % divisors[j]);
+ }
+ }
+
+ var results_powers_of_two = [
+ // 0
+ [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+ // 305419896 == 0x12345678
+ [0, 0, 0, 8, 24, 56, 120, 120, 120, 632, 1656, 1656, 5752, 5752, 22136, 22136, 22136, 22136, 284280, 284280, 1332856, 3430008, 3430008, 3430008, 3430008, 36984440, 36984440, 36984440, 305419896, 305419896, 305419896],
+ ];
+
+ // Test the lithium code for modulo operations with a variable power of two
+ // right hand side operand.
+ for (var i = 0; i < left_operands.length; i++) {
+ for (var j = 0; j < 31; j++) {
+ assertEquals(results_powers_of_two[i][j], left_operands[i] % (2 << j));
+ assertEquals(results_powers_of_two[i][j], left_operands[i] % -(2 << j));
+ assertEquals(-results_powers_of_two[i][j], -left_operands[i] % (2 << j));
+ assertEquals(-results_powers_of_two[i][j], -left_operands[i] % -(2 << j));
+ }
+ }
+
+ // Test the lithium code for modulo operations with a constant power of two
+ // right hand side operand.
+ for (var i = 0; i < left_operands.length; i++) {
+ // With positive left hand side operand.
+ assertEquals(results_powers_of_two[i][0], left_operands[i] % -(2 << 0));
+ assertEquals(results_powers_of_two[i][1], left_operands[i] % (2 << 1));
+ assertEquals(results_powers_of_two[i][2], left_operands[i] % -(2 << 2));
+ assertEquals(results_powers_of_two[i][3], left_operands[i] % (2 << 3));
+ assertEquals(results_powers_of_two[i][4], left_operands[i] % -(2 << 4));
+ assertEquals(results_powers_of_two[i][5], left_operands[i] % (2 << 5));
+ assertEquals(results_powers_of_two[i][6], left_operands[i] % -(2 << 6));
+ assertEquals(results_powers_of_two[i][7], left_operands[i] % (2 << 7));
+ assertEquals(results_powers_of_two[i][8], left_operands[i] % -(2 << 8));
+ assertEquals(results_powers_of_two[i][9], left_operands[i] % (2 << 9));
+ assertEquals(results_powers_of_two[i][10], left_operands[i] % -(2 << 10));
+ assertEquals(results_powers_of_two[i][11], left_operands[i] % (2 << 11));
+ assertEquals(results_powers_of_two[i][12], left_operands[i] % -(2 << 12));
+ assertEquals(results_powers_of_two[i][13], left_operands[i] % (2 << 13));
+ assertEquals(results_powers_of_two[i][14], left_operands[i] % -(2 << 14));
+ assertEquals(results_powers_of_two[i][15], left_operands[i] % (2 << 15));
+ assertEquals(results_powers_of_two[i][16], left_operands[i] % -(2 << 16));
+ assertEquals(results_powers_of_two[i][17], left_operands[i] % (2 << 17));
+ assertEquals(results_powers_of_two[i][18], left_operands[i] % -(2 << 18));
+ assertEquals(results_powers_of_two[i][19], left_operands[i] % (2 << 19));
+ assertEquals(results_powers_of_two[i][20], left_operands[i] % -(2 << 20));
+ assertEquals(results_powers_of_two[i][21], left_operands[i] % (2 << 21));
+ assertEquals(results_powers_of_two[i][22], left_operands[i] % -(2 << 22));
+ assertEquals(results_powers_of_two[i][23], left_operands[i] % (2 << 23));
+ assertEquals(results_powers_of_two[i][24], left_operands[i] % -(2 << 24));
+ assertEquals(results_powers_of_two[i][25], left_operands[i] % (2 << 25));
+ assertEquals(results_powers_of_two[i][26], left_operands[i] % -(2 << 26));
+ assertEquals(results_powers_of_two[i][27], left_operands[i] % (2 << 27));
+ assertEquals(results_powers_of_two[i][28], left_operands[i] % -(2 << 28));
+ assertEquals(results_powers_of_two[i][29], left_operands[i] % (2 << 29));
+ assertEquals(results_powers_of_two[i][30], left_operands[i] % -(2 << 30));
+ // With negative left hand side operand.
+ assertEquals(-results_powers_of_two[i][0], -left_operands[i] % -(2 << 0));
+ assertEquals(-results_powers_of_two[i][1], -left_operands[i] % (2 << 1));
+ assertEquals(-results_powers_of_two[i][2], -left_operands[i] % -(2 << 2));
+ assertEquals(-results_powers_of_two[i][3], -left_operands[i] % (2 << 3));
+ assertEquals(-results_powers_of_two[i][4], -left_operands[i] % -(2 << 4));
+ assertEquals(-results_powers_of_two[i][5], -left_operands[i] % (2 << 5));
+ assertEquals(-results_powers_of_two[i][6], -left_operands[i] % -(2 << 6));
+ assertEquals(-results_powers_of_two[i][7], -left_operands[i] % (2 << 7));
+ assertEquals(-results_powers_of_two[i][8], -left_operands[i] % -(2 << 8));
+ assertEquals(-results_powers_of_two[i][9], -left_operands[i] % (2 << 9));
+ assertEquals(-results_powers_of_two[i][10], -left_operands[i] % -(2 << 10));
+ assertEquals(-results_powers_of_two[i][11], -left_operands[i] % (2 << 11));
+ assertEquals(-results_powers_of_two[i][12], -left_operands[i] % -(2 << 12));
+ assertEquals(-results_powers_of_two[i][13], -left_operands[i] % (2 << 13));
+ assertEquals(-results_powers_of_two[i][14], -left_operands[i] % -(2 << 14));
+ assertEquals(-results_powers_of_two[i][15], -left_operands[i] % (2 << 15));
+ assertEquals(-results_powers_of_two[i][16], -left_operands[i] % -(2 << 16));
+ assertEquals(-results_powers_of_two[i][17], -left_operands[i] % (2 << 17));
+ assertEquals(-results_powers_of_two[i][18], -left_operands[i] % -(2 << 18));
+ assertEquals(-results_powers_of_two[i][19], -left_operands[i] % (2 << 19));
+ assertEquals(-results_powers_of_two[i][20], -left_operands[i] % -(2 << 20));
+ assertEquals(-results_powers_of_two[i][21], -left_operands[i] % (2 << 21));
+ assertEquals(-results_powers_of_two[i][22], -left_operands[i] % -(2 << 22));
+ assertEquals(-results_powers_of_two[i][23], -left_operands[i] % (2 << 23));
+ assertEquals(-results_powers_of_two[i][24], -left_operands[i] % -(2 << 24));
+ assertEquals(-results_powers_of_two[i][25], -left_operands[i] % (2 << 25));
+ assertEquals(-results_powers_of_two[i][26], -left_operands[i] % -(2 << 26));
+ assertEquals(-results_powers_of_two[i][27], -left_operands[i] % (2 << 27));
+ assertEquals(-results_powers_of_two[i][28], -left_operands[i] % -(2 << 28));
+ assertEquals(-results_powers_of_two[i][29], -left_operands[i] % (2 << 29));
+ assertEquals(-results_powers_of_two[i][30], -left_operands[i] % -(2 << 30));
+ }
+
+}
+
+lithium_integer_mod();
+%OptimizeFunctionOnNextCall(lithium_integer_mod)
+lithium_integer_mod();