diff options
Diffstat (limited to 'src/runtime/stubs.go')
| -rw-r--r-- | src/runtime/stubs.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/runtime/stubs.go b/src/runtime/stubs.go index 26aaf2224d..8d1c698400 100644 --- a/src/runtime/stubs.go +++ b/src/runtime/stubs.go @@ -295,6 +295,13 @@ func round(n, a uintptr) uintptr { return (n + a - 1) &^ (a - 1) } +// divRoundUp returns ceil(n / a). +func divRoundUp(n, a uintptr) uintptr { + // a is generally a power of two. This will get inlined and + // the compiler will optimize the division. + return (n + a - 1) / a +} + // checkASM reports whether assembly runtime checks have passed. func checkASM() bool |