mirror of
https://github.com/cc65/cc65.git
synced 2024-12-27 00:29:31 +00:00
361 lines
8.0 KiB
C
361 lines
8.0 KiB
C
/* PR #1220 - test constant ternary, AND and OR */
|
|
|
|
#include <stdio.h>
|
|
|
|
/* test AND/OR, results as integers */
|
|
#define CONTEXT_A(x) do {\
|
|
s = 0, flags = 0, t = (x),\
|
|
printf("%3d %2X: %d\n", s, flags, t);\
|
|
} while (0)
|
|
|
|
/* test AND/OR in ternary context */
|
|
#define CONTEXT_B(x) do {\
|
|
s = 0, flags = 0, t = (x ? 42 : -42),\
|
|
printf("%3d %2X: %d\n", s, flags, t);\
|
|
} while (0)
|
|
|
|
int s, t;
|
|
unsigned flags;
|
|
|
|
int f(int x)
|
|
/* The call to this function should be and only be skipped strictly according to
|
|
** the short-circuit evaluation rule.
|
|
*/
|
|
{
|
|
flags |= (x != 0) << s;
|
|
++s;
|
|
return x;
|
|
}
|
|
|
|
#define _A f(a)
|
|
#define _B f(b)
|
|
#define _C f(c)
|
|
#define _D f(d)
|
|
#define _T (f(0), 256)
|
|
#define _F (f(256), 0)
|
|
|
|
void f0()
|
|
/* constant short-circuit */
|
|
{
|
|
printf("f0()\n");
|
|
|
|
CONTEXT_A(_T && _T && _T);
|
|
CONTEXT_A(_F && _F && _F);
|
|
|
|
CONTEXT_A(_T || _T || _T);
|
|
CONTEXT_A(_F || _F || _F);
|
|
|
|
CONTEXT_A(_T && _T || _T && _T);
|
|
CONTEXT_A(_F && _F || _F && _F);
|
|
CONTEXT_A(_T && _F || _T && _F);
|
|
CONTEXT_A(_F && _T || _F && _T);
|
|
|
|
CONTEXT_A((_T && _T) || (_T && _T));
|
|
CONTEXT_A((_F && _F) || (_F && _F));
|
|
CONTEXT_A((_T && _F) || (_T && _F));
|
|
CONTEXT_A((_F && _T) || (_F && _T));
|
|
|
|
CONTEXT_A((_T || _T) && (_T || _T));
|
|
CONTEXT_A((_F || _F) && (_F || _F));
|
|
CONTEXT_A((_T || _F) && (_T || _F));
|
|
CONTEXT_A((_F || _T) && (_F || _T));
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f1(int a, int b, int c)
|
|
/* AND */
|
|
{
|
|
printf("f1(%d, %d, %d)\n", a, b, c);
|
|
|
|
CONTEXT_A(_A && _B && _C);
|
|
|
|
CONTEXT_A(_T && _B && _C);
|
|
CONTEXT_A(_A && _T && _C);
|
|
CONTEXT_A(_A && _B && _T);
|
|
|
|
CONTEXT_A(_F && _B && _C);
|
|
CONTEXT_A(_A && _F && _C);
|
|
CONTEXT_A(_A && _B && _F);
|
|
|
|
CONTEXT_A(_T && _T && _C);
|
|
CONTEXT_A(_A && _T && _T);
|
|
CONTEXT_A(_T && _B && _T);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f2(int a, int b, int c)
|
|
/* OR */
|
|
{
|
|
printf("f2(%d, %d, %d)\n", a, b, c);
|
|
|
|
CONTEXT_A(_A || _B || _C);
|
|
|
|
CONTEXT_A(_T || _B || _C);
|
|
CONTEXT_A(_A || _T || _C);
|
|
CONTEXT_A(_A || _B || _T);
|
|
|
|
CONTEXT_A(_F || _B || _C);
|
|
CONTEXT_A(_A || _F || _C);
|
|
CONTEXT_A(_A || _B || _F);
|
|
|
|
CONTEXT_A(_F || _F || _C);
|
|
CONTEXT_A(_A || _F || _F);
|
|
CONTEXT_A(_F || _B || _F);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f3(int a, int b, int c, int d)
|
|
/* AND and OR */
|
|
{
|
|
printf("f3(%d, %d, %d, %d)\n", a, b, c, d);
|
|
|
|
CONTEXT_A(_A && _B || _C && _D);
|
|
CONTEXT_A(_T && _T || _C && _D);
|
|
CONTEXT_A(_A && _B || _T && _T);
|
|
|
|
CONTEXT_A(_T && _B || _C && _D);
|
|
CONTEXT_A(_A && _T || _C && _D);
|
|
CONTEXT_A(_A && _B || _T && _D);
|
|
CONTEXT_A(_A && _B || _C && _T);
|
|
|
|
CONTEXT_A(_F && _B || _C && _D);
|
|
CONTEXT_A(_A && _F || _C && _D);
|
|
CONTEXT_A(_A && _B || _F && _D);
|
|
CONTEXT_A(_A && _B || _C && _F);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f4(int a, int b, int c, int d)
|
|
/* AND as top-level expression inside OR context */
|
|
{
|
|
printf("f4(%d, %d, %d, %d)\n", a, b, c, d);
|
|
|
|
CONTEXT_A((_A && _B) || (_C && _D));
|
|
CONTEXT_A((_T && _T) || (_C && _D));
|
|
CONTEXT_A((_A && _B) || (_T && _T));
|
|
|
|
CONTEXT_A((_T && _B) || (_C && _D));
|
|
CONTEXT_A((_A && _T) || (_C && _D));
|
|
CONTEXT_A((_A && _B) || (_T && _D));
|
|
CONTEXT_A((_A && _B) || (_C && _T));
|
|
|
|
CONTEXT_A((_F && _B) || (_C && _D));
|
|
CONTEXT_A((_A && _F) || (_C && _D));
|
|
CONTEXT_A((_A && _B) || (_F && _D));
|
|
CONTEXT_A((_A && _B) || (_C && _F));
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f5(int a, int b, int c, int d)
|
|
/* OR as top-level expression inside AND context */
|
|
{
|
|
printf("f5(%d, %d, %d, %d)\n", a, b, c, d);
|
|
|
|
CONTEXT_A((_A || _B) && (_C || _D));
|
|
CONTEXT_A((_F || _F) && (_C || _D));
|
|
CONTEXT_A((_A || _B) && (_F || _F));
|
|
|
|
CONTEXT_A((_T || _B) && (_C || _D));
|
|
CONTEXT_A((_A || _T) && (_C || _D));
|
|
CONTEXT_A((_A || _B) && (_T || _D));
|
|
CONTEXT_A((_A || _B) && (_C || _T));
|
|
|
|
CONTEXT_A((_F || _B) && (_C || _D));
|
|
CONTEXT_A((_A || _F) && (_C || _D));
|
|
CONTEXT_A((_A || _B) && (_F || _D));
|
|
CONTEXT_A((_A || _B) && (_C || _F));
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f0_B()
|
|
/* constant short-circuit */
|
|
{
|
|
printf("f0_B()\n");
|
|
|
|
CONTEXT_B(_T && _T && _T);
|
|
CONTEXT_B(_F && _F && _F);
|
|
|
|
CONTEXT_B(_T || _T || _T);
|
|
CONTEXT_B(_F || _F || _F);
|
|
|
|
CONTEXT_B(_T && _T || _T && _T);
|
|
CONTEXT_B(_F && _F || _F && _F);
|
|
CONTEXT_B(_T && _F || _T && _F);
|
|
CONTEXT_B(_F && _T || _F && _T);
|
|
|
|
CONTEXT_B((_T && _T) || (_T && _T));
|
|
CONTEXT_B((_F && _F) || (_F && _F));
|
|
CONTEXT_B((_T && _F) || (_T && _F));
|
|
CONTEXT_B((_F && _T) || (_F && _T));
|
|
|
|
CONTEXT_B((_T || _T) && (_T || _T));
|
|
CONTEXT_B((_F || _F) && (_F || _F));
|
|
CONTEXT_B((_T || _F) && (_T || _F));
|
|
CONTEXT_B((_F || _T) && (_F || _T));
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f1_B(int a, int b, int c)
|
|
/* AND */
|
|
{
|
|
printf("f1_B(%d, %d, %d)\n", a, b, c);
|
|
|
|
CONTEXT_B(_A && _B && _C);
|
|
|
|
CONTEXT_B(_T && _B && _C);
|
|
CONTEXT_B(_A && _T && _C);
|
|
CONTEXT_B(_A && _B && _T);
|
|
|
|
CONTEXT_B(_F && _B && _C);
|
|
CONTEXT_B(_A && _F && _C);
|
|
CONTEXT_B(_A && _B && _F);
|
|
|
|
CONTEXT_B(_T && _T && _C);
|
|
CONTEXT_B(_A && _T && _T);
|
|
CONTEXT_B(_T && _B && _T);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f2_B(int a, int b, int c)
|
|
/* OR */
|
|
{
|
|
printf("f2_B(%d, %d, %d)\n", a, b, c);
|
|
|
|
CONTEXT_B(_A || _B || _C);
|
|
|
|
CONTEXT_B(_T || _B || _C);
|
|
CONTEXT_B(_A || _T || _C);
|
|
CONTEXT_B(_A || _B || _T);
|
|
|
|
CONTEXT_B(_F || _B || _C);
|
|
CONTEXT_B(_A || _F || _C);
|
|
CONTEXT_B(_A || _B || _F);
|
|
|
|
CONTEXT_B(_F || _F || _C);
|
|
CONTEXT_B(_A || _F || _F);
|
|
CONTEXT_B(_F || _B || _F);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f3_B(int a, int b, int c, int d)
|
|
/* AND and OR */
|
|
{
|
|
printf("f3_B(%d, %d, %d, %d)\n", a, b, c, d);
|
|
|
|
CONTEXT_B(_A && _B || _C && _D);
|
|
CONTEXT_B(_T && _T || _C && _D);
|
|
CONTEXT_B(_A && _B || _T && _T);
|
|
|
|
CONTEXT_B(_T && _B || _C && _D);
|
|
CONTEXT_B(_A && _T || _C && _D);
|
|
CONTEXT_B(_A && _B || _T && _D);
|
|
CONTEXT_B(_A && _B || _C && _T);
|
|
|
|
CONTEXT_B(_F && _B || _C && _D);
|
|
CONTEXT_B(_A && _F || _C && _D);
|
|
CONTEXT_B(_A && _B || _F && _D);
|
|
CONTEXT_B(_A && _B || _C && _F);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f4_B(int a, int b, int c, int d)
|
|
/* AND as top-level expression inside OR context */
|
|
{
|
|
printf("f4_B(%d, %d, %d, %d)\n", a, b, c, d);
|
|
|
|
CONTEXT_B((_A && _B) || (_C && _D));
|
|
CONTEXT_B((_T && _T) || (_C && _D));
|
|
CONTEXT_B((_A && _B) || (_T && _T));
|
|
|
|
CONTEXT_B((_T && _B) || (_C && _D));
|
|
CONTEXT_B((_A && _T) || (_C && _D));
|
|
CONTEXT_B((_A && _B) || (_T && _D));
|
|
CONTEXT_B((_A && _B) || (_C && _T));
|
|
|
|
CONTEXT_B((_F && _B) || (_C && _D));
|
|
CONTEXT_B((_A && _F) || (_C && _D));
|
|
CONTEXT_B((_A && _B) || (_F && _D));
|
|
CONTEXT_B((_A && _B) || (_C && _F));
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
void f5_B(int a, int b, int c, int d)
|
|
/* OR as top-level expression inside AND context */
|
|
{
|
|
printf("f5_B(%d, %d, %d, %d)\n", a, b, c, d);
|
|
|
|
CONTEXT_B((_A || _B) && (_C || _D));
|
|
CONTEXT_B((_F || _F) && (_C || _D));
|
|
CONTEXT_B((_A || _B) && (_F || _F));
|
|
|
|
CONTEXT_B((_T || _B) && (_C || _D));
|
|
CONTEXT_B((_A || _T) && (_C || _D));
|
|
CONTEXT_B((_A || _B) && (_T || _D));
|
|
CONTEXT_B((_A || _B) && (_C || _T));
|
|
|
|
CONTEXT_B((_F || _B) && (_C || _D));
|
|
CONTEXT_B((_A || _F) && (_C || _D));
|
|
CONTEXT_B((_A || _B) && (_F || _D));
|
|
CONTEXT_B((_A || _B) && (_C || _F));
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
int main()
|
|
{
|
|
f0();
|
|
|
|
f1(0, 0, 0);
|
|
f2(0, 0, 0);
|
|
f3(0, 0, 0, 0);
|
|
f4(0, 0, 0, 0);
|
|
f5(0, 0, 0, 0);
|
|
|
|
f1(1, 1, 1);
|
|
f2(1, 1, 1);
|
|
f3(1, 1, 1, 1);
|
|
f4(1, 1, 1, 1);
|
|
f5(1, 1, 1, 1);
|
|
|
|
f3(1, 0, 1, 0);
|
|
f4(1, 0, 1, 0);
|
|
f5(1, 0, 1, 0);
|
|
f3(0, 1, 0, 1);
|
|
f4(0, 1, 0, 1);
|
|
f5(0, 1, 0, 1);
|
|
|
|
f0_B();
|
|
|
|
f1_B(0, 0, 0);
|
|
f2_B(0, 0, 0);
|
|
f3_B(0, 0, 0, 0);
|
|
f4_B(0, 0, 0, 0);
|
|
f5_B(0, 0, 0, 0);
|
|
|
|
f1_B(1, 1, 1);
|
|
f2_B(1, 1, 1);
|
|
f3_B(1, 1, 1, 1);
|
|
f4_B(1, 1, 1, 1);
|
|
f5_B(1, 1, 1, 1);
|
|
|
|
f3_B(1, 0, 1, 0);
|
|
f4_B(1, 0, 1, 0);
|
|
f5_B(1, 0, 1, 0);
|
|
f3_B(0, 1, 0, 1);
|
|
f4_B(0, 1, 0, 1);
|
|
f5_B(0, 1, 0, 1);
|
|
|
|
return 0;
|
|
}
|