Minor definitions updated #3

Author: nemothenoone

include/nil/crypto3/detail/basic_functions.hpp

@@ -109,7 +109,7 @@ namespace nil {
                 }
 
                 static inline word_type rotr(word_type x, std::size_t n) {
-#if defined(BOOST_ARCH_X86)
+#if BOOST_ARCH_X86
                     asm("rorl %1,%0" : "+r"(x) : "c"(static_cast<uint8_t>(n)));
                     return x;
 #else
@@ -123,7 +123,7 @@ namespace nil {
                 }
 
                 static inline word_type rotl(word_type x, std::size_t n) {
-#if defined(BOOST_ARCH_X86)
+#if BOOST_ARCH_X86
                     asm("roll %1,%0" : "+r"(x) : "c"(static_cast<uint8_t>(n)));
                     return x;
 #else

include/nil/crypto3/detail/reverser.hpp

@@ -62,11 +62,13 @@ namespace nil {
              */
             inline void reverse_byte(byte_type &b) {
 
+#ifdef BOOST_ARCH_CURRENT_WORD_BITS
 #if (BOOST_ARCH_CURRENT_WORD_BITS == 32)
                 b = unbounded_shr<16>(((b * 0x0802LU & 0x22110LU) | (b * 0x8020LU & 0x88440LU)) * 0x10101LU);
 #elif (BOOST_ARCH_CURRENT_WORD_BITS == 64)
                 b = (b * 0x0202020202ULL & 0x010884422010ULL) % 1023;
-#else                
+#endif
+#else
 #error "BOOST_ARCH_CURRENT_WORD_BITS not set"
 #endif
             }