add non adx version of Montgomery modular multiplication/squaring and to

add non adx version of Montgomery modular multiplication/squaring and to

fix stack allcoation and de-allocation

correct flag no_adx condition

fix no_adx flag propagation

add adx detection support via /proc/cpuinfo

perform detection only if flag was not explicitely specified

.gitignore

@@ -69,3 +69,6 @@ tmp
 
 # bazel
 /bazel-*
+
+.idea
+.clwb

build_defs.bzl

@@ -9,7 +9,8 @@ def generate_prime_field(
         element_h_out = None,
         generic_c_out = None,
         raw_generic_c_out = None,
-        arm64_s_out = None):
+        arm64_s_out = None,
+        no_adx = None):
     args = [
         "-q={}".format(modulus),
         "-n={}".format(name),
@@ -56,6 +57,10 @@ def generate_prime_field(
     else:
         arm64_s_out = name + "_raw_arm64.s"
 
+    if no_adx != None:
+        if no_adx == True:
+            args.append("--no_adx")
+
     js_run_binary(
         name = name,
         outs = [