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Fix arm neon config for win-arm64 with MSVC

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Fixes #398
It adds win-arm64 as an arm64 platform, by using a define which
is set to 1 for compilations that target 64-bit ARM processors,
otherwise undefined.
This commit is contained in:
Gabor Kertesz 2021-10-25 12:03:42 +02:00 committed by Cosmin Truta
parent c3a1d8424c
commit a1a81cc2ac
1 changed files with 1 additions and 1 deletions
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2
pngpriv.h
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@ -174,7 +174,7 @@
# else /* !defined __ARM_NEON__ */ # else /* !defined __ARM_NEON__ */
/* The 'intrinsics' code simply won't compile without this -mfpu=neon: /* The 'intrinsics' code simply won't compile without this -mfpu=neon:
*/ */
# if !defined(__aarch64__) # if !defined(__aarch64__) && !defined(_M_ARM64)
/* The assembler code currently does not work on ARM64 */ /* The assembler code currently does not work on ARM64 */
# define PNG_ARM_NEON_IMPLEMENTATION 2 # define PNG_ARM_NEON_IMPLEMENTATION 2
# endif /* __aarch64__ */ # endif /* __aarch64__ */