Add C source for testmisc.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@786 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/testmisc.c b/test/testmisc.c
new file mode 100644 (file)
index 0000000..8089037
--- /dev/null
+++ b/test/testmisc.c
@@ -0,0 +1,234 @@
+void *malloc(unsigned);
+void foundIt(void);
+
+typedef struct list {
+  struct list *Next;
+  int Data;
+} list;
+
+extern list ListNode1;
+list ListNode3 = { 0, 4 };
+list ListNode2 = { &ListNode3, 3 };
+list ListNode0 = { &ListNode1, 1 };
+list ListNode1 = { &ListNode2, 2 };
+
+int *ListDataPtr = &ListNode3.Data;
+
+list ListArray[10];
+
+/*
+   TODO: When we have getelementptr on globals
+list *ListArrElement  = ListArray+4;
+list *ListArrElement2 = &ListArray[5];
+*/
+
+// Iterative insert fn
+void InsertIntoListTail(list **L, int Data) {
+  while (*L)
+    L = &(*L)->Next;
+  *L = (list*)malloc(sizeof(list));
+  (*L)->Data = Data;
+  (*L)->Next = 0;
+}
+
+// Recursive list search fn
+list *FindData(list *L, int Data) {
+  if (L == 0) return 0;
+  if (L->Data == Data) return L;
+  return FindData(L->Next, Data);
+}
+
+// Driver fn...
+void DoListStuff() {
+  list *MyList = 0;
+  InsertIntoListTail(&MyList, 100);
+  InsertIntoListTail(&MyList, 12);
+  InsertIntoListTail(&MyList, 42);
+  InsertIntoListTail(&MyList, 1123);
+  InsertIntoListTail(&MyList, 1213);
+
+  if (FindData(MyList, 75)) foundIt();
+  if (FindData(MyList, 42)) foundIt();
+  if (FindData(MyList, 700)) foundIt();
+}
+
+
+//#include <stdio.h>
+int puts(const char *s);
+
+struct FunStructTest {
+  int Test1;
+  char *Pointer;
+  int Array[12];
+};
+
+struct SubStruct {
+  short X, Y;
+};
+
+struct Quad {
+  int w;
+  struct SubStruct SS;
+  struct SubStruct *SSP;
+  char c;
+  int y;
+}; 
+
+struct Quad GlobalQuad = { 4, {1, 2}, 0, 3, 156 };
+
+typedef int (*FuncPtr)(int);
+
+#if 0
+unsigned PtrFunc(int (*Func)(int), int X) {
+  return Func(X);
+}
+
+char PtrFunc2(FuncPtr FuncTab[30], int Num) {
+  return FuncTab[Num]('b');
+}
+
+extern char SmallArgs2(char w, char x, long long Zrrk, char y, char z);
+extern int SomeFunc(void);
+char SmallArgs(char w, char x, char y, char z) {
+  SomeFunc();
+  return SmallArgs2(w-1, x+1, y, z, w);
+}
+#endif
+
+#if 1
+int F0(struct Quad Q, int i) {              /* Pass Q by value */
+  struct Quad R;
+  if (i) R.SS = Q.SS;
+  //Q.SSP = &R.SS;
+  Q.w = Q.y = Q.c = 1;
+  return Q.SS.Y + i + R.y - Q.c;
+}
+
+int F1(struct Quad *Q, int i) {             /* Pass Q by address */
+  struct Quad R;
+#if 0
+  if (i) R.SS = Q->SS;
+#else
+  if (i) R = *Q;
+#endif
+  Q->w = Q->y = Q->c = 1;
+  return Q->SS.Y+i+R.y-Q->c;
+}
+#endif
+
+
+int BadFunc(float Val) {
+  int Result; 
+#if BROKEN_PHIS
+  if (Val > 12.345) Result = 4;
+#endif
+  return Result;     /* Test use of undefined value */
+}
+
+#if USE_UNDEFINED
+int RealFunc(void) {
+  return SomeUndefinedFunction(1, 4, 5);
+}
+#endif
+
+extern int EF1(int *, char *, int *);
+
+int Func(int Param, long long Param2) {
+  int Result = Param;
+
+  {{{{
+    char c; int X;
+    EF1(&Result, &c, &X);
+  }}}}
+  return Result;
+}
+
+
+short FunFunc(long long x, char z) {
+  return x+z;
+}
+
+unsigned castTest(int X) { return X; }
+
+double TestAdd(double X, float Y) {
+  return X+Y+.5;
+}
+
+int func(int i, int j) {
+  while (i != 20)
+    i += 2;
+
+  j += func(2, i);
+  return (i * 3 + j*2)*j;
+}
+
+int SumArray(int Array[], int Num) {
+  int i, Result = 0;
+  for (i = 0; i < Num; ++i)
+    Result += Array[i];
+
+  return Result;
+}
+
+int ArrayParam(int Values[100]) {
+  return EF1((int*)Values[50], 0, &Values[50]);
+}
+
+int ArrayToSum(void) {
+  int A[100], i;
+  for (i = 0; i < 100; ++i)
+    A[i] = i*4;
+
+  return A[A[0]]; //SumArray(A, 100);  
+}
+
+int ExternFunc(long long, unsigned*, short, unsigned char);
+
+int main(int argc, char *argv[]) {
+  unsigned i;
+
+  ExternFunc(-1, 0, (short)argc, 2);
+  //func(argc, argc);
+  
+  for (i = 0; i < 10; i++)
+    puts(argv[3]);//"Hello world");
+  return 0;
+}
+
+double MathFunc(double X, double Y, double Z,
+              double AA, double BB, double CC, double DD,
+              double EE, double FF, double GG, double HH,
+              double aAA, double aBB, double aCC, double aDD,
+              double aEE, double aFF) {
+  return X + Y + Z + AA + BB + CC + DD + EE + FF + GG + HH
+       + aAA + aBB + aCC + aDD + aEE + aFF;
+}
+
+
+
+void strcpy(char *s1, char *s2) {
+    while (*s1++ = *s2++);
+}
+
+void strcat(char *s1, char *s2) {
+    while (*s1++);
+    s1--;
+    while (*s1++ = *s2++);
+}
+
+int strcmp(char *s1, char *s2) {
+    while (*s1++ == *s2++);
+    if (*s1 == 0) {
+       if (*s2 == 0) {
+           return 0;
+       } else {
+           return -1;
+       }
+    } else {
+       if (*s2 == 0) {
+           return 1;
+       } else {
+           return (*(--s1) - *(--s2));
+       }
+    }
+}