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-rw-r--r--crypto/ppc_arch.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/crypto/ppc_arch.h b/crypto/ppc_arch.h
index b50ec996a5..c0b4f1846b 100644
--- a/crypto/ppc_arch.h
+++ b/crypto/ppc_arch.h
@@ -3,8 +3,14 @@
extern unsigned int OPENSSL_ppccap_P;
+/*
+ * Flags' usage can appear ambiguous, because they are set rather
+ * to reflect OpenSSL performance preferences than actual processor
+ * capabilities.
+ */
# define PPC_FPU64 (1<<0)
# define PPC_ALTIVEC (1<<1)
# define PPC_CRYPTO207 (1<<2)
+# define PPC_FPU (1<<3)
#endif