maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Use 'unsigned long' to match the APIs of the MS bitscan intrinsics 

We were getting warnings about how 'uint32_t*' is different from
'unsigned long*' even though they are effectively the same on Windows.

llvm-svn: 277363
This commit is contained in:
Reid Kleckner 2016-08-01 18:39:27 +00:00
parent 4c58266038
commit 1bd5e3ec56
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
compiler-rt/lib/builtins/int_lib.h
View File

@ -91,14 +91,14 @@ COMPILER_RT_ABI tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem);
#include <intrin.h>
uint32_t __inline __builtin_ctz(uint32_t value) {
uint32_t trailing_zero = 0;
unsigned long trailing_zero = 0;
if (_BitScanForward(&trailing_zero, value))
return trailing_zero;
return 32;
}
uint32_t __inline __builtin_clz(uint32_t value) {
uint32_t leading_zero = 0;
unsigned long leading_zero = 0;
if (_BitScanReverse(&leading_zero, value))
return 31 - leading_zero;
return 32;
@ -106,7 +106,7 @@ uint32_t __inline __builtin_clz(uint32_t value) {
#if defined(_M_ARM) || defined(_M_X64)
uint32_t __inline __builtin_clzll(uint64_t value) {
uint32_t leading_zero = 0;
unsigned long leading_zero = 0;
if (_BitScanReverse64(&leading_zero, value))
return 63 - leading_zero;
return 64;