add some code

managed_components/espressif__esp-dsp/modules/fir/test_sim/main.c

@@ -0,0 +1,12 @@
+
+void test_fir();
+
+int main(void)
+{
+    printf("main starts!\n");
+//    xt_iss_profile_enable();
+    test_fir();
+//    xt_iss_profile_disable();
+
+    printf("Test done\n");
+}

managed_components/espressif__esp-dsp/modules/fir/test_sim/test_fir.c

@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#include "dsp_common.h"
+
+#include "dsps_fir.h"
+
+float x[1024];
+float y[1024];
+float y_compare[1024];
+
+float coeffs[256];
+float delay[256];
+float delay_compare[256];
+
+
+void test_fir()
+{
+    int len = sizeof(x) / sizeof(float);
+    int fir_len = sizeof(coeffs) / sizeof(float);
+
+    fir_f32_t fir1;
+    fir_f32_t fir2;
+    for (int i = 0 ; i < fir_len ; i++) {
+        coeffs[i] = i;
+    }
+
+    for (int i = 0 ; i < len ; i++) {
+        x[i] = 0;
+    }
+    x[0] = 1;
+
+    for (int i = 0 ; i < fir_len ; i++) {
+        coeffs[i] = i;
+    }
+
+    for (int i = 0 ; i < len ; i++) {
+        x[i] = i;
+    }
+    x[0] = 1;
+    dsps_fir_init_f32(&fir1, coeffs, delay, fir_len / 4);
+    dsps_fir_init_f32(&fir2, coeffs, delay_compare, fir_len);
+
+    xt_iss_profile_enable();
+    dsps_fir_f32_aes3(&fir1, x, y, len);
+    dsps_fir_f32_ansi(&fir2, x, y_compare, len);
+    xt_iss_profile_disable();
+
+    printf("Test Pass!\n");
+}