[2/2] eal: adjust intrinsic type casts for CXX
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Commit Message
_mm_prefetch does not take a volatile qualified pointer, cast it away.
Additionally the pointer type should be char * not void * so adjust the
cast to match.
_mm_cldemote does not take a volatile qualified pointer, cast it away.
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
lib/eal/x86/include/rte_prefetch.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
@@ -20,7 +20,7 @@
static inline void rte_prefetch0(const volatile void *p)
{
#ifdef RTE_TOOLCHAIN_MSVC
- _mm_prefetch((const void *)p, _MM_HINT_T0);
+ _mm_prefetch((const char *)(uintptr_t)p, _MM_HINT_T0);
#else
asm volatile ("prefetcht0 %[p]" : : [p] "m" (*(const volatile char *)p));
#endif
@@ -29,7 +29,7 @@ static inline void rte_prefetch0(const volatile void *p)
static inline void rte_prefetch1(const volatile void *p)
{
#ifdef RTE_TOOLCHAIN_MSVC
- _mm_prefetch((const void *)p, _MM_HINT_T1);
+ _mm_prefetch((const char *)(uintptr_t)p, _MM_HINT_T1);
#else
asm volatile ("prefetcht1 %[p]" : : [p] "m" (*(const volatile char *)p));
#endif
@@ -38,7 +38,7 @@ static inline void rte_prefetch1(const volatile void *p)
static inline void rte_prefetch2(const volatile void *p)
{
#ifdef RTE_TOOLCHAIN_MSVC
- _mm_prefetch((const void *)p, _MM_HINT_T2);
+ _mm_prefetch((const char *)(uintptr_t)p, _MM_HINT_T2);
#else
asm volatile ("prefetcht2 %[p]" : : [p] "m" (*(const volatile char *)p));
#endif
@@ -47,7 +47,7 @@ static inline void rte_prefetch2(const volatile void *p)
static inline void rte_prefetch_non_temporal(const volatile void *p)
{
#ifdef RTE_TOOLCHAIN_MSVC
- _mm_prefetch((const void *)p, _MM_HINT_NTA);
+ _mm_prefetch((const char *)(uintptr_t)p, _MM_HINT_NTA);
#else
asm volatile ("prefetchnta %[p]" : : [p] "m" (*(const volatile char *)p));
#endif
@@ -58,7 +58,7 @@ static inline void rte_prefetch_non_temporal(const volatile void *p)
rte_cldemote(const volatile void *p)
{
#ifdef RTE_TOOLCHAIN_MSVC
- _mm_cldemote(p);
+ _mm_cldemote((const void *)(uintptr_t)p);
#else
/*
* We use raw byte codes for now as only the newest compiler