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right shift is now by default sign preserving (#11322)

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* right shift is now by default sign preserving
* fix hashString and semfold
* enable arithmetic shift right globally for CI
* fix typo
* remove xxx
* use oldShiftRight as flag
* apply feedback
* add changelog entry
This commit is contained in:
Arne Döring 2019-05-29 16:48:00 +02:00 • committed by Andreas Rumpf
commit 88b5dd3362
18 changed files with 211 additions and 187 deletions
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8
tests/misc/tints.nim
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@ -31,13 +31,13 @@ test(`or`, 0xf0f0'i16, 0x0d0d'i16, 0xfdfd'i16)
test(`and`, 0xf0f0'i16, 0xfdfd'i16, 0xf0f0'i16)
when not defined(js):
test(`shr`, 0xffffffffffffffff'i64, 0x4'i64, 0x0fffffffffffffff'i64)
test(`shr`, 0xffff'i16, 0x4'i16, 0x0fff'i16)
test(`shr`, 0xff'i8, 0x4'i8, 0x0f'i8)
test(`shr`, 0xffffffffffffffff'i64, 0x4'i64, 0xffffffffffffffff'i64)
test(`shr`, 0xffff'i16, 0x4'i16, 0xffff'i16)
test(`shr`, 0xff'i8, 0x4'i8, 0xff'i8)
when not defined(js):
test(`shr`, 0xffffffff'i64, 0x4'i64, 0x0fffffff'i64)
test(`shr`, 0xffffffff'i32, 0x4'i32, 0x0fffffff'i32)
test(`shr`, 0xffffffff'i32, 0x4'i32, 0xffffffff'i32)
when not defined(js):
test(`shl`, 0xffffffffffffffff'i64, 0x4'i64, 0xfffffffffffffff0'i64)