diff options
Diffstat (limited to 'js/src/jit-test/tests/basic/testTypedArrayByteRegs.js')
-rw-r--r-- | js/src/jit-test/tests/basic/testTypedArrayByteRegs.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testTypedArrayByteRegs.js b/js/src/jit-test/tests/basic/testTypedArrayByteRegs.js new file mode 100644 index 0000000000..09c6d320ba --- /dev/null +++ b/js/src/jit-test/tests/basic/testTypedArrayByteRegs.js @@ -0,0 +1,30 @@ +// Uint8Array and Int8Array need single byte registers. +// Test for id and value having the same backing. +function f() { + var x = new Uint8Array(30); + for (var i=0; i<x.length; i++) { + x[i] = i; + } + + var res = 0; + for (var i=0; i<x.length; i++) { + res += x[i]; + } + assertEq(res, 435); +} +f(); + +// Test for id and value having a different backing. +function g() { + var x = new Int8Array(30); + for (var i=1; i<x.length; i++) { + x[i-1] = i; + } + + var res = 0; + for (var i=0; i<x.length; i++) { + res += x[i]; + } + assertEq(res, 435); +} +g(); |