ASM error wtf

/*
 * to run,  "gcc -o code code.c -masm=intel"
 * Cooler's ASM test
 *
 */
#include <stdio.h>

int Add(int x, int y)
{
 __asm__(
  ".intel_syntax noprefix"
  "mov eax,x"
  "mov ebx,y"
  "add eax,ebx"
  "mov x,eax"
  ".att_syntax"
 );

 return x;
}

int main()
{
 printf(" resultado: %d \n",Add(2,3));
 return 0;
}
/*
ERROR LOG WTF
[cooler@coolerlab asm]$ gcc -o add add.c -masm=intel
/tmp/ccCmXEA3.s: Assembler messages:
/tmp/ccCmXEA3.s:34: Error: too many memory references for `mov'
/tmp/ccCmXEA3.s:54: Error: too many memory references for `mov'
/tmp/ccCmXEA3.s:56: Error: too many memory references for `and'
/tmp/ccCmXEA3.s:57: Error: too many memory references for `sub'
/tmp/ccCmXEA3.s:58: Error: junk `PTR [esp+4]' after expression
/tmp/ccCmXEA3.s:58: Error: too many memory references for `mov'
/tmp/ccCmXEA3.s:59: Error: junk `PTR [esp]' after expression
/tmp/ccCmXEA3.s:59: Error: too many memory references for `mov'
/tmp/ccCmXEA3.s:61: Error: too many memory references for `mov'
/tmp/ccCmXEA3.s:62: Error: junk `PTR [esp+4]' after expression
/tmp/ccCmXEA3.s:62: Error: too many memory references for `mov'
/tmp/ccCmXEA3.s:63: Error: junk `PTR [esp]' after expression
/tmp/ccCmXEA3.s:63: Error: too many memory references for `mov'
/tmp/ccCmXEA3.s:65: Error: too many memory references for `mov'
*/