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cpuinfo: Add SDL_HasNEON() support for ARM-based QNX.

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icculus committed Aug 17, 2017
1 parent efc43a1 commit adecda508024061bd37fb0a69da9e053241c33d4
Showing with 6 additions and 0 deletions.
  1. +6 −0 src/cpuinfo/SDL_cpuinfo.c
@@ -50,6 +50,10 @@
#include <setjmp.h>
#endif

#if defined(__QNXNTO__)
#include <sys/syspage.h>
#endif

#if (defined(__LINUX__) || defined(__ANDROID__)) && defined(__ARM_ARCH)
/*#include <asm/hwcap.h>*/
#ifndef AT_HWCAP
@@ -339,6 +343,8 @@ CPU_haveNEON(void)
return 1; /* all Apple ARMv7 chips and later have NEON. */
#elif defined(__APPLE__)
return 0; /* assune anything else from Apple doesn't have NEON. */
#elif defined(__QNXNTO__)
return SYSPAGE_ENTRY(cpuinfo)->flags & ARM_CPU_FLAG_NEON;
#elif (defined(__LINUX__) || defined(__ANDROID__)) && defined(HAVE_GETAUXVAL)
return ((getauxval(AT_HWCAP) & HWCAP_NEON) == HWCAP_NEON);
#elif (defined(__LINUX__) || defined(__ANDROID__))

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