From bc146294cfeabde3a0c919883931c17e7c36630d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>
Date: Sat, 26 Feb 2022 16:03:54 +0200
Subject: [PATCH] cpu: remove SIGILL testing on PPC
Linux, FreeBSD and OpenBSD have proper checks and do not use this code.
macOS also had tests while it was supported, but it no longer is.
---
src/misc/cpu.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/src/misc/cpu.c b/src/misc/cpu.c
index 71ecb557dbc7..4592913f300b 100644
--- a/src/misc/cpu.c
+++ b/src/misc/cpu.c
@@ -58,8 +58,7 @@
#include <machine/cpu.h>
#endif
-#if defined (__i386__) || defined (__x86_64__) || defined (__powerpc__) \
- || defined (__ppc__) || defined (__ppc64__) || defined (__powerpc64__)
+#if defined (__i386__) || defined (__x86_64__)
# if defined (HAVE_FORK)
static bool vlc_CPU_check (const char *name, void (*func) (void))
{
@@ -94,14 +93,6 @@ VLC_SSE static void SSE_test (void)
asm volatile ("xorps %%xmm0,%%xmm0\n" : : : "xmm0", "xmm1");
}
#endif
-
-#if defined (CAN_COMPILE_ALTIVEC)
-static void Altivec_test (void)
-{
- asm volatile ("mtspr 256, %0\n" "vand %%v0, %%v0, %%v0\n" : : "r" (-1));
-}
-#endif
-
#else /* _WIN32 || __OS2__ */
# define vlc_CPU_check(name, func) (1)
#endif
@@ -192,11 +183,6 @@ out:
if( i_error == 0 && i_has_altivec != 0 )
i_capabilities |= VLC_CPU_ALTIVEC;
-
-# elif defined( CAN_COMPILE_ALTIVEC )
- if (vlc_CPU_check ("Altivec", Altivec_test))
- i_capabilities |= VLC_CPU_ALTIVEC;
-
# endif
#endif
--
GitLab