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ARM: Create configure option --enable-arm-simd to govern assembly optimizations

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This commit is contained in:
Ben Avison
2019-10-24 21:12:08 -04:00
parent 59beaccd50
commit 6a6a05289e
4 changed files with 99 additions and 1 deletions
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1
include/SDL_config.h.in
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@@ -407,6 +407,7 @@
/* Enable assembly routines */
#undef SDL_ASSEMBLY_ROUTINES
#undef SDL_ALTIVEC_BLITTERS
#undef SDL_ARM_SIMD_BLITTERS
/* Enable ime support */
#undef SDL_USE_IME

5
include/SDL_cpuinfo.h
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@@ -186,6 +186,11 @@ extern DECLSPEC SDL_bool SDLCALL SDL_HasAVX2(void);
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasAVX512F(void);
/**
* This function returns true if the CPU has ARM SIMD (ARMv6) features.
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasARMSIMD(void);
/**
* This function returns true if the CPU has NEON (ARM SIMD) features.
*/