intreadwrite: Use __unaligned in MSVC for ARM64 as well

Message ID 1516110075-31283-1-git-send-email-martin@martin.st
State Committed
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Series
  • intreadwrite: Use __unaligned in MSVC for ARM64 as well
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Commit Message

Martin Storsjö Jan. 16, 2018, 1:41 p.m.
This attribute is supported for this architecture in MSVC as well
(but produces errors if used for 32 bit x86).
---
 libavutil/intreadwrite.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/libavutil/intreadwrite.h b/libavutil/intreadwrite.h
index 84685f0..94abb6c 100644
--- a/libavutil/intreadwrite.h
+++ b/libavutil/intreadwrite.h
@@ -192,7 +192,7 @@  union unaligned_16 { uint16_t l; } __attribute__((packed)) av_alias;
 #   define AV_RN(s, p) (((const union unaligned_##s *) (p))->l)
 #   define AV_WN(s, p, v) ((((union unaligned_##s *) (p))->l) = (v))
 
-#elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_X64)) && AV_HAVE_FAST_UNALIGNED
+#elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_X64) || defined(_M_ARM64)) && AV_HAVE_FAST_UNALIGNED
 
 #   define AV_RN(s, p) (*((const __unaligned uint##s##_t*)(p)))
 #   define AV_WN(s, p, v) (*((__unaligned uint##s##_t*)(p)) = (v))