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Improve bswap implementation (#323)

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This commit is contained in:
Max Graey
2018-11-09 18:51:32 +02:00
committed by Daniel Wirtz
parent 63b64ba69e
commit 54311fd0ab
5 changed files with 494 additions and 780 deletions
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8
tests/compiler/std/polyfills.ts
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@ -1,5 +1,9 @@
// bswap / bswap16 tests
// check bswap<T> for i8/u8
assert(bswap<u8>(<u8>0xaa) == <u8>0xaa);
assert(bswap<i8>(<i8>0xaa) == <i8>0xaa);
// check bswap<T> for i16/u16
assert(bswap<u16>(<u16>0xaabb) == <u16>0xbbaa);
assert(bswap<i16>(<i16>0xaabb) == <i16>0xbbaa);
@ -16,6 +20,10 @@ assert(bswap<i64>(<i64>0x00112233aabbccdd) == <i64>0xddccbbaa33221100);
assert(bswap<usize>(<usize>0xaabbccdd) == <usize>0xddccbbaa);
assert(bswap<isize>(<isize>0xaabbccdd) == <isize>0xddccbbaa);
// check bswap16<T> for i8/u8
assert(bswap16<u8>(<u8>0xaa) == <u8>0xaa);
assert(bswap16<i8>(<i8>0xaa) == <i8>0xaa);
// check bswap16<T> for i16/u16
assert(bswap16<u16>(<u16>0xaabb) == <u16>0xbbaa);
assert(bswap16<i16>(<i16>0xaabb) == <i16>0xbbaa);