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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/SIMD/shift.js | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/SIMD/shift.js')
| -rw-r--r-- | js/src/jit-test/tests/SIMD/shift.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/SIMD/shift.js b/js/src/jit-test/tests/SIMD/shift.js new file mode 100644 index 000000000..8448e52ec --- /dev/null +++ b/js/src/jit-test/tests/SIMD/shift.js @@ -0,0 +1,75 @@ +load(libdir + 'simd.js'); + +setJitCompilerOption("ion.warmup.trigger", 50); + +function curry(f, arg) { return f.bind(null, arg); } + +function binaryLsh(count, v) { count &= 31; return (v << count) | 0; } +function lsh(count) { return curry(binaryLsh, count); } + +function binaryRsh(count, v) { count &= 31; return (v >> count) | 0; } +function rsh(count) { return curry(binaryRsh, count); } + +function binaryUlsh(count, v) { count &= 31; return (v << count) >>> 0; } +function ulsh(count) { return curry(binaryUlsh, count); } + +function binaryUrsh(count, v) { count &= 31; return v >>> count; } +function ursh(count) { return curry(binaryUrsh, count); } + +function f() { + var v = SIMD.Int32x4(1, 2, -3, 4); + var u = SIMD.Uint32x4(1, 0x55005500, -3, 0xaa00aa00); + var a = [1, 2, -3, 4]; + var b = [1, 0x55005500, -3, 0xaa00aa00]; + + var shifts = [-2, -1, 0, 1, 31, 32, 33]; + + var r; + for (var i = 0; i < 150; i++) { + // Constant shift counts + assertEqX4(SIMD.Int32x4.shiftLeftByScalar(v, -1), a.map(lsh(-1))); + assertEqX4(SIMD.Int32x4.shiftLeftByScalar(v, 0), a.map(lsh(0))); + assertEqX4(SIMD.Int32x4.shiftLeftByScalar(v, 1), a.map(lsh(1))); + assertEqX4(SIMD.Int32x4.shiftLeftByScalar(v, 2), a.map(lsh(2))); + assertEqX4(SIMD.Int32x4.shiftLeftByScalar(v, 31), a.map(lsh(31))); + assertEqX4(SIMD.Int32x4.shiftLeftByScalar(v, 32), a.map(lsh(32))); + assertEqX4(SIMD.Int32x4.shiftLeftByScalar(v, 33), a.map(lsh(33))); + + assertEqX4(SIMD.Int32x4.shiftRightByScalar(v, -1), a.map(rsh(31))); + assertEqX4(SIMD.Int32x4.shiftRightByScalar(v, 0), a.map(rsh(0))); + assertEqX4(SIMD.Int32x4.shiftRightByScalar(v, 1), a.map(rsh(1))); + assertEqX4(SIMD.Int32x4.shiftRightByScalar(v, 2), a.map(rsh(2))); + assertEqX4(SIMD.Int32x4.shiftRightByScalar(v, 31), a.map(rsh(31))); + assertEqX4(SIMD.Int32x4.shiftRightByScalar(v, 32), a.map(rsh(32))); + assertEqX4(SIMD.Int32x4.shiftRightByScalar(v, 33), a.map(rsh(33))); + + assertEqX4(SIMD.Uint32x4.shiftLeftByScalar(u, -1), b.map(ulsh(-1))); + assertEqX4(SIMD.Uint32x4.shiftLeftByScalar(u, 0), b.map(ulsh(0))); + assertEqX4(SIMD.Uint32x4.shiftLeftByScalar(u, 1), b.map(ulsh(1))); + assertEqX4(SIMD.Uint32x4.shiftLeftByScalar(u, 2), b.map(ulsh(2))); + assertEqX4(SIMD.Uint32x4.shiftLeftByScalar(u, 31), b.map(ulsh(31))); + assertEqX4(SIMD.Uint32x4.shiftLeftByScalar(u, 32), b.map(ulsh(32))); + assertEqX4(SIMD.Uint32x4.shiftLeftByScalar(u, 33), b.map(ulsh(33))); + + assertEqX4(SIMD.Uint32x4.shiftRightByScalar(u, -1), b.map(ursh(-1))); + assertEqX4(SIMD.Uint32x4.shiftRightByScalar(u, 0), b.map(ursh(0))); + assertEqX4(SIMD.Uint32x4.shiftRightByScalar(u, 1), b.map(ursh(1))); + assertEqX4(SIMD.Uint32x4.shiftRightByScalar(u, 2), b.map(ursh(2))); + assertEqX4(SIMD.Uint32x4.shiftRightByScalar(u, 31), b.map(ursh(31))); + assertEqX4(SIMD.Uint32x4.shiftRightByScalar(u, 32), b.map(ursh(32))); + assertEqX4(SIMD.Uint32x4.shiftRightByScalar(u, 33), b.map(ursh(33))); + + // Non constant shift counts + var c = shifts[i % shifts.length]; + + assertEqX4(SIMD.Int32x4.shiftLeftByScalar(v, c), a.map(lsh(c))); + assertEqX4(SIMD.Int32x4.shiftRightByScalar(v, c), a.map(rsh(c))); + + assertEqX4(SIMD.Uint32x4.shiftLeftByScalar(u, c), b.map(ulsh(c))); + assertEqX4(SIMD.Uint32x4.shiftRightByScalar(u, c), b.map(ursh(c))); + } + return r; +} + +f(); + |