From 28ea9425fdd1dca0179873a3fe2c2d64df2e3299 Mon Sep 17 00:00:00 2001 From: Jeroen van Rijn Date: Thu, 6 Jun 2024 14:59:19 +0200 Subject: Add `core:mem` tests. --- core/mem/tlsf/tlsf_internal.odin | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'core') diff --git a/core/mem/tlsf/tlsf_internal.odin b/core/mem/tlsf/tlsf_internal.odin index 9c8f5c6d8..6f33e516c 100644 --- a/core/mem/tlsf/tlsf_internal.odin +++ b/core/mem/tlsf/tlsf_internal.odin @@ -124,16 +124,14 @@ ffs :: proc "contextless" (word: u32) -> (bit: i32) { @(require_results) fls :: proc "contextless" (word: u32) -> (bit: i32) { - return i32(31 - intrinsics.count_leading_zeros(word)) + N :: (size_of(u32) * 8) - 1 + return i32(N - intrinsics.count_leading_zeros(word)) } -when size_of(uintptr) == 8 { - @(require_results) - fls_uint :: proc "contextless" (size: uint) -> (bit: i32) { - return i32(63 - intrinsics.count_leading_zeros(size)) - } -} else { - fls_uint :: fls_u32 +@(require_results) +fls_uint :: proc "contextless" (size: uint) -> (bit: i32) { + N :: (size_of(uint) * 8) - 1 + return i32(N - intrinsics.count_leading_zeros(size)) } @(require_results) -- cgit v1.2.3