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Update test_z_inst.c

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changed code to in the form of a test table
currently handles RR based , addition, subtraction and multiply test
This commit is contained in:
ketank-new 2016-12-05 13:46:44 +05:30 committed by GitHub
parent 1dd736f09a
commit 17d91e2f0c
1 changed files with 38 additions and 46 deletions
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84
dynasm/Examples/test_z_inst.c
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@ -9,15 +9,26 @@
|.arch s390x |.arch s390x
|.actionlist actions |.actionlist actions
/* Instructio modes typedef struct
mode 0 : RR Mode {
mode 1 : I Mode int arg1;
*/ int arg2;
void (*fn)(dasm_State *);
int want;
char *testname;
}test_table;
test_table test[] = {
{1,2,add,3,"add"},
{10,5 ,sub ,5,"subract"} ,
{2,3,mul,6,"Multiply"}
};
void *jitcode(dasm_State **state); void *jitcode(dasm_State **state);
void add(dasm_State * , int); void add(dasm_State *);
void sub(dasm_State * , int); void sub(dasm_State *);
void mul(dasm_State * , int); void mul(dasm_State *);
void *jitcode(dasm_State **state) void *jitcode(dasm_State **state)
{ {
@ -32,35 +43,15 @@ void *jitcode(dasm_State **state)
return (int *)ret; return (int *)ret;
} }
void add(dasm_State *state , int mode) void add(dasm_State *state)
{ {
dasm_State ** Dst = &state; dasm_State ** Dst = &state;
switch(mode) | ar r2,r3
{ | br r14
/* Case RR instruction mode */
case 0:
{
| ar r2,r3
| br r14
break;
}
/* Case RIL instruction mode */
case 1:
{
| ar r2,0x16
| br r14
break;
}
default:
{
printf( " Mode not recognised \n ");
break;
}
}
} }
void sub(dasm_State *state , int mode) void sub(dasm_State *state)
{ {
dasm_State **Dst = &state; dasm_State **Dst = &state;
@ -68,7 +59,7 @@ void sub(dasm_State *state , int mode)
| br r14 | br r14
} }
void mul(dasm_State *state, int mode) void mul(dasm_State *state)
{ {
dasm_State **Dst = &state; dasm_State **Dst = &state;
@ -80,21 +71,22 @@ void main(int argc, char *argv[])
{ {
dasm_State *state; dasm_State *state;
dasm_State **Dst = &state; dasm_State **Dst = &state;
int num1 , num2; int i;
int *ret;
size_t size; size_t size;
int* (*fptr)(int , int) = jitcode(&state); for(i=0;i<sizeof(test)/sizeof(test[0]);i++)
{
dasm_init(&state, 1);
dasm_setup(&state, actions);
test[i].fn(state);
int (*fptr)(int, int) = jitcode(&state);
int got = fptr(test[i].arg1, test[i].arg2);
num1 = atoi(argv[1]); if (got != test[i].want) {
num2 = atoi(argv[2]); fprintf(stderr, "test %s failed: want %d, got %d\n", test[i].testname, test[i].want, got);
exit(1);
dasm_init(&state, 1); }
dasm_setup(&state, actions); free(fptr);
}
/* Call respective test function */ printf("All test passed\n");
add(state , 0);
ret = fptr(num1 , num2);
printf("Result is %d\n" ,ret);
} }