Add support for Cortex-A76

Author: martin-frbg

cmake/prebuild.cmake

@@ -932,7 +932,7 @@ endif ()
     set(ZGEMM_UNROLL_M 4)
     set(ZGEMM_UNROLL_N 4)
     set(SYMV_P 16)
-  elseif ("${TCORE}" STREQUAL "CORTEXA72" OR "${TCORE}" STREQUAL "CORTEXA73")
+  elseif ("${TCORE}" STREQUAL "CORTEXA72" OR "${TCORE}" STREQUAL "CORTEXA73" OR "${TCORE}" STREQUAL "CORTEXA76")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_CODE_SIZE\t49152\n"
       "#define L1_CODE_LINESIZE\t64\n"