diff --git a/pipelined/srt/exptestgen b/pipelined/srt/exptestgen
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diff --git a/pipelined/srt/exptestgen.c b/pipelined/srt/exptestgen.c
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+/* testgen.c */
+
+/* Written 2/19/2022 by David Harris
+
+   This program creates test vectors for mantissa and exponent components
+   of an IEEE floating point divider.
+   Builds upon program that creates test vectors for mantissa component only.
+   */
+
+/* #includes */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+/* Constants */
+
+#define ENTRIES  17
+#define RANDOM_VECS 500
+// #define BIAS 1023 // Bias is for double precision
+
+/* Prototypes */
+
+void output(FILE *fptr, int e1, double a, int e2, double b, int r_exp, double r_mantissa);
+void printhex(FILE *fptr, double x);
+double random_input(void);
+double random_input_e(void);
+
+/* Main */
+
+void main(void)
+{
+  FILE *fptr;
+  // e1 & e2 are exponents
+  // a & b are mantissas
+  // r_mantissa is result of mantissa divsion
+  // r_exp is result of exponent division
+  double a, b, r_mantissa, r_exp;
+  int e1, e2;
+  double mantissa[ENTRIES] = {1, 1.5, 1.25, 1.125, 1.0625,
+			  1.75, 1.875, 1.99999,
+			  1.1, 1.2, 1.01, 1.001, 1.0001,
+			  1/1.1, 1/1.5, 1/1.25, 1/1.125};
+  int exponent[ENTRIES] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
+  int i, j;
+  int bias = 1023;
+
+  if ((fptr = fopen("testvectors","w")) == NULL) {
+    fprintf(stderr, "Couldn't write testvectors file\n");
+    exit(1);
+  }
+
+  for (i=0; i<ENTRIES; i++) {
+    b = mantissa[i];
+    e2 = exponent[i] + bias;
+    for (j=0; j<ENTRIES; j++) {
+      a = mantissa[j];
+      e1 = exponent[j] + bias;
+      r_mantissa = a/b;
+      r_exp = e1 - e2 + bias;
+      output(fptr, e1, a, e2, b, r_exp, r_mantissa);
+    }
+  }
+  
+  // for (i = 0; i< RANDOM_VECS; i++) {
+  //   a = random_input();
+  //   b = random_input();
+  //   e1 = random_input_e() + BIAS; // make new random input function for exponents
+  //   e2 = random_input_e() + BIAS;
+  //   r_mantissa = a/b;
+  //   r_exp = e1 - e2 + BIAS;
+  //   output(fptr, e1, a, e2, b, r_exp, r_mantissa);
+  // }
+
+  fclose(fptr);
+}
+
+/* Functions */
+
+void output(FILE *fptr, int e1, double a, int e2, double b, int r_exp, double r_mantissa)
+{
+  fprintf(fptr, "%03x", e1);
+  //printhex(fptr, e1, exp);
+  printhex(fptr, a);
+  fprintf(fptr, "_");
+  fprintf(fptr, "%03x", e2);
+  //printhex(fptr, e2, exp);
+  printhex(fptr, b);
+  fprintf(fptr, "_");
+  fprintf(fptr, "%03x", r_exp);
+  //printhex(fptr, r_exp, exp);
+  printhex(fptr, r_mantissa);
+  fprintf(fptr, "\n");
+}
+
+void printhex(FILE *fptr, double m)
+{
+  int i, val, len;
+
+    len = 52;
+    while (m<1) m *= 2;
+    while (m>2) m /= 2;
+    for (i=0; i<len; i+=4) {
+      m = m - floor(m);
+      m = m * 16;
+      val = (int)(m)%16;
+      fprintf(fptr, "%x", val);
+    }  
+
+}    
+
+double random_input(void)
+{
+  return 1.0 + rand()/32767.0;
+}
+
+double random_input_e(void)
+{
+  return rand() % 300 + 1;
+}
+