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Diffstat (limited to 'tools/test-js-optimizer-t2.js')
-rw-r--r-- | tools/test-js-optimizer-t2.js | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/tools/test-js-optimizer-t2.js b/tools/test-js-optimizer-t2.js deleted file mode 100644 index 8dd82485..00000000 --- a/tools/test-js-optimizer-t2.js +++ /dev/null @@ -1,92 +0,0 @@ -// TODO also with >> 1 and >> 3 -// also HEAP*U*, and HEAP8, 16 -function shifty($id2) { - // $id is a non-ssa, $id2 is a param. both should be replaced with a shifted version - q(HEAP32[$id >> 2]); - q(HEAP32[($id + 40) >> 2]); - q(HEAP32[($id + 80 | 0) >> 2]); - q(HEAP32[(unknown1 + unknown2 + $id) >> 2]); - q(HEAP32[(unknown1 + $id + unknown2) >> 2]); // unknowns should be shifted together - var localUnchanged1 = get(1), localUnchanged2 = get(1); - q(HEAP32[(localUnchanged1 + $id + localUnchanged2) >> 2]); // unknowns should be shifted together - q($id >> _something_); // non-fixed shift - $id = q('..'); - q($id << _somethingElse_); // non-fixed shift - pause(-1); - q(HEAP32[$id2 >> 1]); - q(HEAP32[$id2 >> 1]); - q(HEAP32[$id2 >> 1]); - q(HEAP32[$id2 >> 1]); - q(HEAP32[($id2 + 40) >> 1]); - q(HEAP32[($id2 + 80 | 0) >> 1]); - var $id3 = get(74); - q(HEAP32[$id3 >> 3]); - q(HEAP32[($id3 + 40) >> 3]); - q(HEAP32[($id3 + 80 | 0) >> 3]); - q($id3); - pause(0); - // similar, but inside another HEAP - var _idents = get('abc'); - q(HEAP32[(HEAP32[_idents >> 2] + 8 | 0) >> 2]); - q(HEAP32[(HEAP32[_idents >> 2] + 8 | 0) >> 2]); - q(HEAP32[(HEAP32[_idents >> 2] + 8 | 0) >> 2]); - pause(1); - // $i's shifts should consolidate (the last should be 0..? - // since we may have had |0 in the middle!) - var $sn_addr = get(12), $a_addr = get(999); - var $i = get(112233); - q(HEAP32[($a_addr + ((($sn_addr - 1 << 1) + 1 | 0) << 2) | 0) >> 2]); - q(HEAP32[($a_addr + ((($i - 1 << 1) + 1 | 0) << 2) | 0) >> 2]); - q(HEAP32[($a_addr + (($i << 1 | 0) << 2) | 0) >> 2]); - q(HEAP32[($a_addr + ($i << 2)) >> 2]); - q($a_addr >> 2, z($a_addr >> 2)); - pause(2); - var $level = HEAP[get(322) >> 2]; // ignore this - var _dwt_norms_real = get('a'), $orient = get('cheez'); - q(HEAP32[(_dwt_norms_real + $orient * 80 + ($level << 3) | 0) >> 2]); - q(HEAP32[(_dwt_norms_real + $orient * 80 + ($level << 3) + 4 | 0) >> 2]); - q(HEAP32[(_dwt_norms_real + $orient * 80 + ($level << 3) + 8 | 0) >> 2]); - pause(3); - // reuse $a_addr here - var $wavelet38 = get(38); - $k = $a_addr; - q(HEAPF32[(HEAP32[$wavelet38 >> 2] + ($k << 4) + 8 | 0) >> 2]); - q(HEAPF32[(HEAP32[$wavelet38 >> 2] + ($k << 4) + 12 | 0) >> 2]); - q(HEAPF32[(HEAP32[$wavelet38 >> 2] + ($k << 4) + 400 | 0) >> 2]); - pause(4); - // reuse $k, which already reuses $a_addr - var $p = $k, $parameters_addr = get('burger') - q(HEAP32[($parameters_addr + 5624 + ($p << 2) | 0) >> 2]); - q(HEAP32[($parameters_addr + 5644 + ($p << 2) | 0) >> 2]); - q(HEAP32[($parameters_addr + 5664 + ($p << 2) | 0) >> 2]); - pause(5); - // loops count as more uses! - var $res_spec242 = get($real), $cp = get('b'), $tileno = arguments[2]; - q(HEAP32[($parameters_addr + 5624 + (($res_spec242 - 1 | 0) << 2) | 0) >> 2]); - q(HEAP32[(HEAP32[($cp + 108 | 0) >> 2] + $tileno * 5588 + 420 | 0) >> 2]); - pause(6); - q($idx << 1 << 2); - q(1 << $idx << 1); // Do not turn this into the slower 1 << $idx + 1 (which is identical though) - print(INDENT + "Entering: _main" + "hi"); // this order should not be modified - pause(7); - var $tp = get('tp'); - q($tp >> 2); - q($tp >> 2); - q($tp >> 2); - HEAP32[$H400] = $tp; - HEAP32[$tp] = 5; - HEAP32[$tp >> 2] = 5; - HEAP32[HEAP[$tp >> 2]] = 5; - HEAP32[HEAP[$tp >> 2] >> 2] = 5; - pause(7); - q(go() >> 1 << 1); - q(go() << 1 >> 1); - q(go() >> 1 >> 1); - q(go() << 1 << 1); - q(go() >> 8 << 8); - q(go() << 8 >> 8); - q(go() >> 8 >> 8); - q(go() << 8 << 8); - q((go() + 2) >> 2); // the 2 >> 2 can't be simplified -} -// EMSCRIPTEN_GENERATED_FUNCTIONS: ["shifty"] |