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osd/eigcc.h: Fix 32-bit gcc/clang builds.

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This commit is contained in:
Vas Crabb 2021-06-14 11:46:19 +10:00
parent 6bade242a5
commit bfbe28cb05
1 changed files with 8 additions and 4 deletions
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12
src/osd/eigcc.h
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@ -60,7 +60,8 @@ inline bool _addu_64x64_co(uint64_t a, uint64_t b, uint64_t &sum)
-------------------------------------------------*/
#ifndef count_leading_zeros_32
inline uint8_t count_leading_zeros_32(uint32_t val)
#define count_leading_zeros_32 _count_leading_zeros_32
inline uint8_t _count_leading_zeros_32(uint32_t val)
{
// uses CPU feature if available, otherwise falls back to runtime library call
static_assert(sizeof(val) == sizeof(unsigned), "expected 32-bit unsigned int");
@ -75,7 +76,8 @@ inline uint8_t count_leading_zeros_32(uint32_t val)
-------------------------------------------------*/
#ifndef count_leading_ones_32
inline uint8_t count_leading_ones_32(uint32_t val)
#define count_leading_ones_32 _count_leading_ones_32
inline uint8_t _count_leading_ones_32(uint32_t val)
{
return count_leading_zeros_32(~val);
}
@ -88,7 +90,8 @@ inline uint8_t count_leading_ones_32(uint32_t val)
-------------------------------------------------*/
#ifndef count_leading_zeros_64
inline uint8_t count_leading_zeros_64(uint64_t val)
#define count_leading_zeros_64 _count_leading_zeros_64
inline uint8_t _count_leading_zeros_64(uint64_t val)
{
// uses CPU feature if available, otherwise falls back to runtime library call
static_assert(sizeof(val) == sizeof(unsigned long long), "expected 64-bit unsigned long long int");
@ -103,7 +106,8 @@ inline uint8_t count_leading_zeros_64(uint64_t val)
-------------------------------------------------*/
#ifndef count_leading_ones_64
inline uint8_t count_leading_ones_64(uint64_t val)
#define count_leading_ones_64 _count_leading_ones_64
inline uint8_t _count_leading_ones_64(uint64_t val)
{
return count_leading_zeros_64(~val);
}