1 /* tests, xc,oc and nc */
2 #include <stdio.h>
3 #include "test.h"
4 
5 void test_oc(void)
6 {
7 	char buf1[20] = "UUUUU*UUU****U*\0\0\0\0\n";
8 	char buf2[20] = "*U\0*\0\0UU*\0U*AUAA*UU\n";
9 	char zero[2] = "\0\0";
10 
11 	printf("\nOC:\n");
12 	asm volatile ("oc %O0(1,%R0),%0\n"::"Q" (*zero),
13 		      "Q"(*zero):"memory");
14 	printf("CC:%d\n", get_cc());
15 	dump_field(zero, 2);
16 
17 	asm volatile ("oc %O0(19,%R0),%1\n"::"Q" (*buf1),
18 		      "Q"(*buf2):"memory");
19 	printf("CC:%d\n", get_cc());
20 	dump_field(buf1, 20);
21 }
22 
23 void test_nc(void)
24 {
25 	char buf1[20] = "UUUUU*UUU****U*\0\0\0\0\n";
26 	char buf2[20] = "*U\0*\0\0UU*\0U*AUAA*UU\n";
27 	char zero[2] = "\0\0";
28 
29 	printf("\nNC:\n");
30 	asm volatile ("nc %O0(1,%R0),%0\n"::"Q" (*zero),
31 		      "Q"(*zero):"memory");
32 	printf("CC:%d\n", get_cc());
33 	dump_field(zero, 2);
34 
35 	asm volatile ("nc %O0(19,%R0),%1\n"::"Q" (*buf1),
36 		      "Q"(*buf2):"memory");
37 	printf("CC:%d\n", get_cc());
38 	dump_field(buf1, 20);
39 }
40 
41 
42 void test_xc(void)
43 {
44 	char buf1[20] = "UUUUU*UUU****U*\0\0\0\0\n";
45 	char buf2[20] = "*U\0*\0\0UU*\0U*AUAA*UU\n";
46 	char buf3[20] = "0123456789abcdefghij";
47 	char zero[300] =
48 	    "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
49 	    "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
50 	    "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
51 	    "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
52 	    "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
53 	    "aaaaa";
54 
55 	printf("\nXC:\n");
56 	asm volatile ("xc %O0(1,%R0),%0\n"::"Q" (*zero),
57 		      "Q"(*zero):"memory");
58 	printf("CC:%d\n", get_cc());
59 	dump_field(zero, 4);
60 
61 	asm volatile ("xc %O0(10,%R0),%0\n"::"Q" (*zero),
62 		      "Q"(*zero):"memory");
63 	printf("CC:%d\n", get_cc());
64 	dump_field(zero, 12);
65 
66 	asm volatile ("xc %O0(100,%R0),%0\n"::"Q" (*zero),
67 		      "Q"(*zero):"memory");
68 	printf("CC:%d\n", get_cc());
69 	dump_field(zero, 102);
70 
71 	asm volatile ("xc %O0(256,%R0),%0\n"::"Q" (*zero),
72 		      "Q"(*zero):"memory");
73 	printf("CC:%d\n", get_cc());
74 	dump_field(zero, 257);
75 
76 	asm volatile ("lghi 1,256 + 20\n"
77 		      "larl 2,1f\n"
78 		      "ex 1,0(2)\n"
79 		      "j 2f\n"
80 		      "1: xc 260(1,%0),260(%0)\n"
81 		      "2:\n"::"a" (zero), "a"(zero):"memory", "1", "2");
82 	printf("CC:%d\n", get_cc());
83 	dump_field(zero + 260, 30);
84 
85 	asm volatile ("xc 0(19,%0),0(%1)\n"::"a" (buf1),
86 		      "a"(buf2):"memory");
87 	printf("CC:%d\n", get_cc());
88 	dump_field(buf1, 20);
89 	asm volatile ("xc 0(10,%0),0(%0)\n"::"a" (buf3):"memory");
90 
91 	printf("CC:%d\n", get_cc());
92 	dump_field(buf3, 20);
93 	return;
94 }
95 
96 int main()
97 {
98 	test_oc();
99 	test_nc();
100 	test_xc();
101 	return 0;
102 }
103