Add Intel oneAPI 2023 with compilation tests

test/compilers/suffle-c.nix

@@ -0,0 +1,50 @@
+{ stdenv, writeText, which, strace }:
+
+let
+  shuffle_c = writeText "shuffle.c" ''
+    #include <stdio.h>
+
+    typedef int v4si __attribute__ ((vector_size (16)));
+
+    int main(void) {
+	 v4si a = {1,2,3,4};
+	 v4si b = {5,6,7,8};
+	 v4si mask1 = {0,1,1,3};
+	 v4si mask2 = {0,4,2,5};
+	 v4si res;
+
+    #if defined(__GNUC__) && (__GNUC__ >= 7)
+	 res = __builtin_shuffle (a, mask1);       /* res is {1,2,2,4}  */
+	 res = __builtin_shuffle (a, b, mask2);    /* res is {1,5,3,6}  */
+
+	 printf("%d %d %d %d\n", res[0], res[1], res[2], res[3]);
+    #endif
+
+	 return 0;
+    }
+  '';
+in
+
+stdenv.mkDerivation rec {
+  version = "0.0.1";
+  name = "hello-c";
+  buildInputs = [ stdenv which strace ];
+  src = hello_c;
+  dontUnpack = true;
+  dontConfigure = true;
+  NIX_DEBUG = 0;
+  buildPhase = ''
+    cp $src hello.c
+    set -x
+    echo CC=$CC
+    which $CC
+    #strace -ff -e trace=execve -s99999999 $CC hello.c -o hello
+    $CC hello.c -o hello
+    ./hello
+    set +x
+  '';
+
+  installPhase = ''
+    touch $out
+  '';
+}