include system/countbits_impl

2026-01-07 13:33:22 +00:00 · 2025-12-17 21:07:18 +08:00
parent d9cc42a4ed
commit 6038535db1
5 changed files with 15 additions and 12 deletions
--- a/lib/std/private/bitops_utils.nim
+++ b/lib/std/private/bitops_utils.nim
@@ -1,3 +1,10 @@
+const useBuiltins = not defined(noIntrinsicsBitOpts)
+const noUndefined = defined(noUndefinedBitOpts)
+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
+
 template forwardImpl(impl, arg) {.dirty.} =
  when sizeof(x) <= 4:
    when x is SomeSignedInt: