[PATCH 2/2] eal: adjust intrinsic type casts for CXX

[Tyler Retzlaff]

_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 <roret...@linux.microsoft.com>
---
 lib/eal/x86/include/rte_prefetch.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/eal/x86/include/rte_prefetch.h 
b/lib/eal/x86/include/rte_prefetch.h
index 715c61b..8a93777 100644
--- a/lib/eal/x86/include/rte_prefetch.h
+++ b/lib/eal/x86/include/rte_prefetch.h
@@ -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
-- 
1.8.3.1