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fix countOnesBuiltin for vcc 32 bit

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jangko 2020-06-15 21:46:01 +07:00
parent 74d8ff707b
commit 9385fabe6c
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1 changed files with 2 additions and 2 deletions
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stew/bitops2.nim
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@ -266,8 +266,8 @@ elif defined(vcc) and useBuiltins:
when arch64: when arch64:
builtin_popcnt64(v).int builtin_popcnt64(v).int
else: else:
builtin_popcnt32((v and 0xFFFFFFFF'u64).uint32).int + builtin_popcnt32((v and 0xFFFFFFFF'u64).cint).int +
builtin_popcnt32((v shr 32'u64).uint32).int builtin_popcnt32((v shr 32'u64).cint).int
func firstOneBuiltin(v: uint8|uint16|uint32): int = func firstOneBuiltin(v: uint8|uint16|uint32): int =
1 + checkedScan(bitScanForward, v.culong, -1) 1 + checkedScan(bitScanForward, v.culong, -1)