// Copyright 2024 The Libc Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build linux && (386 || arm) package libc // import "modernc.org/libc" import ( mbits "math/bits" ) func X__builtin_ctzl(tls *TLS, x ulong) int32 { return int32(mbits.TrailingZeros32(x)) } func X__builtin_clzl(t *TLS, n ulong) int32 { return int32(mbits.LeadingZeros32(n)) } // int __builtin_popcountl (unsigned long x) func X__builtin_popcountl(t *TLS, x ulong) int32 { return int32(mbits.OnesCount32(x)) }