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follow up #17539 (#17548)

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* fix nim js cmp fails at CT

* follow up #17539
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flywind 2021-03-29 09:11:07 +08:00 • committed by GitHub
commit a36816fc04
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2 changed files with 1 additions and 2 deletions
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1
lib/pure/bitops.nim
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@ -413,7 +413,6 @@ func fastlog2Nim(x: uint64): int {.inline.} =
import system/countbits_impl
const arch64 = sizeof(int) == 8
const useBuiltinsRotate = (defined(amd64) or defined(i386)) and
(defined(gcc) or defined(clang) or defined(vcc) or
(defined(icl) and not defined(cpp))) and useBuiltins

2
lib/system/countbits_impl.nim
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@ -18,7 +18,7 @@ const useGCC_builtins* = (defined(gcc) or defined(llvm_gcc) or
defined(clang)) and useBuiltins
const useICC_builtins* = defined(icc) and useBuiltins
const useVCC_builtins* = defined(vcc) and useBuiltins
const arch64 = sizeof(int) == 8
const arch64* = sizeof(int) == 8
template countBitsImpl(n: uint32): int =
# generic formula is from: https://graphics.stanford.edu/~seander/bithacks.html#CountBitsSetParallel