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cpu.h: add WEBP_AARCH64

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and define it to true for __aarch64__ and Win Arm64 + Visual Studio.

Microsoft's compiler (cl.exe) does not define __aarch64__, but relies on
_M_ARM64 & _M_ARM64EC

Bug: b/277254922
Change-Id: I20e4fa07a4031599db69e3d7ba9050345315ef51
This commit is contained in:
James Zern
2023-05-01 21:55:05 -07:00
parent 8151f388eb
commit 0c496a4ff9
11 changed files with 24 additions and 16 deletions
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9
src/dsp/cpu.h
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@ -105,6 +105,12 @@
#define WEBP_USE_INTRINSICS
#endif
#if defined(__aarch64__) || defined(_M_ARM64) || defined(_M_ARM64EC)
#define WEBP_AARCH64 1
#else
#define WEBP_AARCH64 0
#endif
#if defined(WEBP_USE_NEON) && !defined(WEBP_HAVE_NEON)
#define WEBP_HAVE_NEON
#endif
@ -134,8 +140,7 @@
#define WEBP_NEON_OMIT_C_CODE 0
#endif
#if !(LOCAL_CLANG_PREREQ(3, 8) || LOCAL_GCC_PREREQ(4, 8) || \
defined(__aarch64__))
#if !(LOCAL_CLANG_PREREQ(3, 8) || LOCAL_GCC_PREREQ(4, 8) || WEBP_AARCH64)
#define WEBP_NEON_WORK_AROUND_GCC 1
#else
#define WEBP_NEON_WORK_AROUND_GCC 0