Alexandre Julliard : msvcrt: Disable SSE2 memmove implementation on ARM64EC.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bdd89987782b4828317b68264f48bc99cfaa33b4
URL:    https://gitlab.winehq.org/wine/wine/-/commit/bdd89987782b4828317b68264f48bc9...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Fri Jun  7 10:21:45 2024 +0200

msvcrt: Disable SSE2 memmove implementation on ARM64EC.

---

 dlls/msvcrt/string.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcrt/string.c b/dlls/msvcrt/string.c
index 7f7959e81e6..571ca34b847 100644
--- a/dlls/msvcrt/string.c
+++ b/dlls/msvcrt/string.c
@@ -2786,7 +2786,7 @@ int __cdecl memcmp(const void *ptr1, const void *ptr2, size_t n)
     return memcmp_blocks(p1, p2, n);
 }
 
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i386__) || (defined(__x86_64__) && !defined(__arm64ec__))
 
 #ifdef __i386__
 
@@ -3052,7 +3052,7 @@ __ASM_GLOBAL_FUNC( sse2_memmove,
 #endif
 void * __cdecl memmove(void *dst, const void *src, size_t n)
 {
-#ifdef __x86_64__
+#if defined(__x86_64__) && !defined(__arm64ec__)
     return sse2_memmove(dst, src, n);
 #else
     unsigned char *d = dst;