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Added test/ref/pr1220 for testing constant AND/OR code generation.

This commit is contained in:
acqn 2020-08-26 08:45:01 +08:00
parent f289ea6c14
commit b6a4715a38

344
test/ref/pr1220.c Normal file
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/* PR #1220 - test constant AND/OR */
#include <stdio.h>
#define CONTEXT_A(x) do {\
s = 0, flags = 0, t = (x),\
printf("%3d %2X: %d\n", s, flags, t);\
} while (0)
#define CONTEXT_B(x) do {\
s = 0, flags = 0,\
(x ? printf("%3d %2X: 1\n", s, flags) : printf("%3d %2X: 0\n", s, flags));\
} while (0)
int s, t;
void *p;
unsigned flags;
int f(x)
{
flags |= 1U << s;
++s;
return x;
}
#define _A f(a)
#define _B f(b)
#define _C f(c)
#define _D f(d)
#define _T (f(0), -1)
#define _F (f(-1), 0)
void f0()
{
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)
{
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)
{
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)
{
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)
{
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)
{
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()
{
printf("f0()\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)
{
printf("f1(%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)
{
printf("f2(%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)
{
printf("f3(%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)
{
printf("f4(%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)
{
printf("f5(%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;
}