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Fix tzcnt intrinsic on MSVC (#381)

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This commit is contained in:
Joshua Ashton 2018-05-19 08:26:25 +01:00 committed by Philip Rebohle
parent 126c50a674
commit 5cc3afcf30
1 changed files with 7 additions and 1 deletions
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8
src/util/util_bit.h
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@ -1,6 +1,10 @@
#pragma once #pragma once
#ifndef _MSC_VER
#include <x86intrin.h> #include <x86intrin.h>
#else
#include <intrin.h>
#endif
namespace dxvk::bit { namespace dxvk::bit {
@ -17,7 +21,9 @@ namespace dxvk::bit {
} }
inline uint32_t tzcnt(uint32_t n) { inline uint32_t tzcnt(uint32_t n) {
#if defined(__BMI__) #if defined(_MSC_VER)
return _tzcnt_u32(n);
#elif defined(__BMI__)
return __tzcnt_u32(n); return __tzcnt_u32(n);
#elif defined(__GNUC__) #elif defined(__GNUC__)
uint32_t res; uint32_t res;