From a4dc4e223750c1021980a2faba72e492bff27c2d Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Sat, 24 Nov 2018 02:23:25 -0500
Subject: [PATCH] Update documentation

---
 ppc_simd.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/ppc_simd.h b/ppc_simd.h
index 73ec8578..7e149e78 100644
--- a/ppc_simd.h
+++ b/ppc_simd.h
@@ -1351,24 +1351,24 @@ inline T1 VecDecryptLast(const T1 state, const T2 key)
 
 /// \brief SHA256 Sigma functions
 /// \tparam func function
-/// \tparam subfunc sub-function
+/// \tparam fmask function mask
 /// \tparam T vector type
 /// \param vec the block to transform
 /// \details VecSHA256 selects sigma0, sigma1, Sigma0, Sigma1 based on
-///   func and subfunc. The return vector is the same type as vec.
+///   func and fmask. The return vector is the same type as vec.
 /// \details VecSHA256 is available on POWER8 and above.
 /// \par Wraps
 ///   __vshasigmaw, __builtin_altivec_crypto_vshasigmaw, __builtin_crypto_vshasigmaw
 /// \since GCC and XLC since Crypto++ 6.0, LLVM Clang since Crypto++ 8.0
-template <int func, int subfunc, class T>
+template <int func, int fmask, class T>
 inline T VecSHA256(const T vec)
 {
 #if defined(__ibmxl__) || (defined(_AIX) && defined(__xlC__))
-    return (T)__vshasigmaw((uint32x4_p)vec, func, subfunc);
+    return (T)__vshasigmaw((uint32x4_p)vec, func, fmask);
 #elif defined(__clang__)
-    return (T)__builtin_altivec_crypto_vshasigmaw((uint32x4_p)vec, func, subfunc);
+    return (T)__builtin_altivec_crypto_vshasigmaw((uint32x4_p)vec, func, fmask);
 #elif defined(__GNUC__)
-    return (T)__builtin_crypto_vshasigmaw((uint32x4_p)vec, func, subfunc);
+    return (T)__builtin_crypto_vshasigmaw((uint32x4_p)vec, func, fmask);
 #else
     CRYPTOPP_ASSERT(0);
 #endif
@@ -1376,24 +1376,24 @@ inline T VecSHA256(const T vec)
 
 /// \brief SHA512 Sigma functions
 /// \tparam func function
-/// \tparam subfunc sub-function
+/// \tparam fmask function mask
 /// \tparam T vector type
 /// \param vec the block to transform
 /// \details VecSHA512 selects sigma0, sigma1, Sigma0, Sigma1 based on
-///   func and subfunc. The return vector is the same type as vec.
+///   func and fmask. The return vector is the same type as vec.
 /// \details VecSHA512 is available on POWER8 and above.
 /// \par Wraps
 ///   __vshasigmad, __builtin_altivec_crypto_vshasigmad, __builtin_crypto_vshasigmad
 /// \since GCC and XLC since Crypto++ 6.0, LLVM Clang since Crypto++ 8.0
-template <int func, int subfunc, class T>
+template <int func, int fmask, class T>
 inline T VecSHA512(const T vec)
 {
 #if defined(__ibmxl__) || (defined(_AIX) && defined(__xlC__))
-    return (T)__vshasigmad((uint64x2_p)vec, func, subfunc);
+    return (T)__vshasigmad((uint64x2_p)vec, func, fmask);
 #elif defined(__clang__)
-    return (T)__builtin_altivec_crypto_vshasigmad((uint64x2_p)vec, func, subfunc);
+    return (T)__builtin_altivec_crypto_vshasigmad((uint64x2_p)vec, func, fmask);
 #elif defined(__GNUC__)
-    return (T)__builtin_crypto_vshasigmad((uint64x2_p)vec, func, subfunc);
+    return (T)__builtin_crypto_vshasigmad((uint64x2_p)vec, func, fmask);
 #else
     CRYPTOPP_ASSERT(0);
 #endif