40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
diff -up firefox-78.2.0/mozglue/build/ppc.cpp.ppc-vsx firefox-78.2.0/mozglue/build/ppc.cpp
|
|
--- firefox-78.2.0/mozglue/build/ppc.cpp.ppc-vsx 2020-09-11 07:07:05.850864720 +0200
|
|
+++ firefox-78.2.0/mozglue/build/ppc.cpp 2020-09-11 07:08:48.884202679 +0200
|
|
@@ -14,10 +14,6 @@
|
|
#if defined(XP_LINUX)
|
|
// Use the getauxval() function if available.
|
|
// ARCH_3_00 wasn't defined until glibc 2.23, so include just in case.
|
|
-# include <sys/auxv.h>
|
|
-# ifndef PPC_FEATURE2_ARCH_3_00
|
|
-# define PPC_FEATURE2_ARCH_3_00 0x00800000
|
|
-# endif
|
|
#endif
|
|
|
|
const unsigned PPC_FLAG_VMX = 1;
|
|
@@ -33,24 +29,8 @@ static signed get_ppc_cpu_flags(void) {
|
|
}
|
|
cpu_flags = 0;
|
|
|
|
-#if defined(XP_LINUX)
|
|
- // Try getauxval().
|
|
- unsigned long int cap = getauxval(AT_HWCAP);
|
|
- unsigned long int cap2 = getauxval(AT_HWCAP2);
|
|
-
|
|
- if (cap & PPC_FEATURE_HAS_ALTIVEC) {
|
|
- cpu_flags |= PPC_FLAG_VMX;
|
|
- }
|
|
- if (cap & PPC_FEATURE_HAS_VSX) {
|
|
- cpu_flags |= PPC_FLAG_VSX;
|
|
- }
|
|
- if (cap2 & PPC_FEATURE2_ARCH_3_00) {
|
|
- cpu_flags |= PPC_FLAG_VSX3;
|
|
- }
|
|
-#else
|
|
// Non-Linux detection here. Currently, on systems other than Linux,
|
|
// no CPU SIMD features will be detected.
|
|
-#endif
|
|
|
|
return cpu_flags;
|
|
}
|