arm: Use <arm_neon.h> when compiling aarch64 intrinsics with clang-cl
MSVC's <arm64_neon.h> header contains cl.exe intrinsics that are not
recognized by clang-cl.
Contributed-by: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Contributed-by: Mike Klein <mtklein@google.com>
Signed-off-by: Cosmin Truta <ctruta@gmail.com>
diff --git a/arm/filter_neon_intrinsics.c b/arm/filter_neon_intrinsics.c
index 553c0be..4466d48 100644
--- a/arm/filter_neon_intrinsics.c
+++ b/arm/filter_neon_intrinsics.c
@@ -18,7 +18,7 @@
/* This code requires -mfpu=neon on the command line: */
#if PNG_ARM_NEON_IMPLEMENTATION == 1 /* intrinsics code from pngpriv.h */
-#if defined(_MSC_VER) && defined(_M_ARM64)
+#if defined(_MSC_VER) && !defined(__clang__) && defined(_M_ARM64)
# include <arm64_neon.h>
#else
# include <arm_neon.h>
diff --git a/arm/palette_neon_intrinsics.c b/arm/palette_neon_intrinsics.c
index 00ddcef..49909d4 100644
--- a/arm/palette_neon_intrinsics.c
+++ b/arm/palette_neon_intrinsics.c
@@ -14,7 +14,7 @@
#if PNG_ARM_NEON_IMPLEMENTATION == 1
-#if defined(_MSC_VER) && defined(_M_ARM64)
+#if defined(_MSC_VER) && !defined(__clang__) && defined(_M_ARM64)
# include <arm64_neon.h>
#else
# include <arm_neon.h>
diff --git a/pngrtran.c b/pngrtran.c
index 9a8fad9..238f5af 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -21,7 +21,7 @@
#ifdef PNG_ARM_NEON_IMPLEMENTATION
# if PNG_ARM_NEON_IMPLEMENTATION == 1
# define PNG_ARM_NEON_INTRINSICS_AVAILABLE
-# if defined(_MSC_VER) && defined(_M_ARM64)
+# if defined(_MSC_VER) && !defined(__clang__) && defined(_M_ARM64)
# include <arm64_neon.h>
# else
# include <arm_neon.h>