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LLVM cttz.v8i8 intrinsic broken on AArch64 #191

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TheIronBorn opened this issue Nov 20, 2018 · 3 comments
Open

LLVM cttz.v8i8 intrinsic broken on AArch64 #191

TheIronBorn opened this issue Nov 20, 2018 · 3 comments
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A-AArch64 ARM 64-bit architecture Blocked-LLVM Bugs blocked on bugfixes in LLVM

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@TheIronBorn
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TheIronBorn commented Nov 20, 2018 •
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[ui]8x8::trailing_zeros will need a workaround until fixed.

Reported to LLVM: https://bugs.llvm.org/show_bug.cgi?id=39729
@TheIronBorn TheIronBorn changed the title LLVM u8x8::trailing_zeros broken on AArch64 LLVM cttz.v8i8 intrinsic broken on AArch64 Nov 20, 2018
@gnzlbg gnzlbg added A-AArch64 ARM 64-bit architecture Blocked-LLVM Bugs blocked on bugfixes in LLVM labels Nov 20, 2018
@TheIronBorn TheIronBorn mentioned this issue Nov 26, 2018
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@nikic
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nikic commented Feb 12, 2019

Fixed upstream, llvm/llvm-project@a3be17e in monorepo.

@moshg
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moshg commented Nov 12, 2019

Just for my curiosity, why this and #193 are not closed?

@gnzlbg
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gnzlbg commented Nov 13, 2019

Nobody has verified that the fix actually fixed the issue yet.

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