Remove useless alloca() work-around

[vlc] / include / vlc_cpu.h

diff --git a/include/vlc_cpu.h b/include/vlc_cpu.h
index 1c2090d79603aba57cc960d6f0ad0f74486990b9..5b108fc9107b451073b01911e8a001568ebe445c 100644 (file)
--- a/include/vlc_cpu.h
+++ b/include/vlc_cpu.h
@@ -31,15 +31,19 @@ VLC_API unsigned vlc_CPU(void);
 # if defined (__i386__) || defined (__x86_64__)
 #  define HAVE_FPU 1
 #  define VLC_CPU_MMX    8
-#  define CPU_CAPABILITY_3DNOW   (1<<4)
+#  define VLC_CPU_3dNOW  16
 #  define VLC_CPU_MMXEXT 32
 #  define VLC_CPU_SSE    64
 #  define VLC_CPU_SSE2   128
 #  define VLC_CPU_SSE3   256
-#  define CPU_CAPABILITY_SSSE3   (1<<9)
-#  define CPU_CAPABILITY_SSE4_1  (1<<10)
-#  define CPU_CAPABILITY_SSE4_2  (1<<11)
-#  define CPU_CAPABILITY_SSE4A   (1<<12)
+#  define VLC_CPU_SSSE3  512
+#  define VLC_CPU_SSE4_1 1024
+#  define VLC_CPU_SSE4_2 2048
+#  define VLC_CPU_SSE4A  4096
+#  define VLC_CPU_AVX    8192
+#  define VLC_CPU_AVX2   16384
+#  define VLC_CPU_XOP    32768
+#  define VLC_CPU_FMA4   65536
 
 # if defined (__MMX__)
 #  define vlc_CPU_MMX() (1)
@@ -79,6 +83,60 @@ VLC_API unsigned vlc_CPU(void);
 #  define vlc_CPU_SSE3() ((vlc_CPU() & VLC_CPU_SSE3) != 0)
 # endif
 
+# ifdef __SSSE3__
+#  define vlc_CPU_SSSE3() (1)
+# else
+#  define vlc_CPU_SSSE3() ((vlc_CPU() & VLC_CPU_SSSE3) != 0)
+# endif
+
+# ifdef __SSE4_1__
+#  define vlc_CPU_SSE4_1() (1)
+# else
+#  define vlc_CPU_SSE4_1() ((vlc_CPU() & VLC_CPU_SSE4_1) != 0)
+# endif
+
+# ifdef __SSE4_2__
+#  define vlc_CPU_SSE4_2() (1)
+# else
+#  define vlc_CPU_SSE4_2() ((vlc_CPU() & VLC_CPU_SSE4_2) != 0)
+# endif
+
+# ifdef __SSE4A__
+#  define vlc_CPU_SSE4A() (1)
+# else
+#  define vlc_CPU_SSE4A() ((vlc_CPU() & VLC_CPU_SSE4A) != 0)
+# endif
+
+# ifdef __AVX__
+#  define vlc_CPU_AVX() (1)
+# else
+#  define vlc_CPU_AVX() ((vlc_CPU() & VLC_CPU_AVX) != 0)
+# endif
+
+# ifdef __AVX2__
+#  define vlc_CPU_AVX2() (1)
+# else
+#  define vlc_CPU_AVX2() ((vlc_CPU() & VLC_CPU_AVX2) != 0)
+# endif
+
+# ifdef __3dNOW__
+#  define vlc_CPU_3dNOW() (1)
+# else
+#  define vlc_CPU_3dNOW() ((vlc_CPU() & VLC_CPU_3dNOW) != 0)
+# endif
+
+# ifdef __XOP__
+#  define vlc_CPU_XOP() (1)
+# else
+#  define vlc_CPU_XOP() ((vlc_CPU() & VLC_CPU_XOP) != 0)
+# endif
+
+# ifdef __FMA4__
+#  define vlc_CPU_FMA4() (1)
+# else
+#  define vlc_CPU_FMA4() ((vlc_CPU() & VLC_CPU_FMA4) != 0)
+# endif
+
 # elif defined (__ppc__) || defined (__ppc64__) || defined (__powerpc__)
 #  define HAVE_FPU 1
 #  define VLC_CPU_ALTIVEC 2
@@ -95,8 +153,23 @@ VLC_API unsigned vlc_CPU(void);
 #  else
 #   define HAVE_FPU 0
 #  endif
+#  define VLC_CPU_ARMv6    4
 #  define VLC_CPU_ARM_NEON 2
 
+#  if defined (__ARM_ARCH_7A__)
+#   define VLC_CPU_ARM_ARCH 7
+#  elif defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6T2__)
+#   define VLC_CPU_ARM_ARCH 6
+#  else
+#   define VLC_CPU_ARM_ARCH 4
+#  endif
+
+#  if (VLC_CPU_ARM_ARCH >= 6)
+#   define vlc_CPU_ARMv6() (1)
+#  else
+#   define vlc_CPU_ARMv6() ((vlc_CPU() & VLC_CPU_ARMv6) != 0)
+#  endif
+
 #  ifdef __ARM_NEON__
 #   define vlc_CPU_ARM_NEON() (1)
 #  else