Commit | Line | Data |
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c906108c SS |
1 | #define WITH_TARGET_WORD_MSB 0 |
2 | #define WITH_TARGET_WORD_BITSIZE 64 | |
3 | #define WITH_HOST_WORD_BITSIZE (sizeof (int) * 8) | |
4 | #define WITH_TARGET_BYTE_ORDER BIG_ENDIAN /* does not matter */ | |
5 | ||
6 | #define ASSERT(EXPRESSION) \ | |
7 | { \ | |
8 | if (!(EXPRESSION)) { \ | |
9 | fprintf (stderr, "%s:%d: assertion failed - %s\n", \ | |
10 | __FILE__, __LINE__, #EXPRESSION); \ | |
11 | abort (); \ | |
12 | } \ | |
13 | } | |
14 | ||
15 | #define SIM_BITS_INLINE (INCLUDE_MODULE | INCLUDED_BY_MODULE) | |
16 | ||
17 | #include <string.h> | |
18 | ||
19 | #include "sim-basics.h" | |
20 | ||
21 | #include "sim-alu.h" | |
22 | ||
23 | #include <stdio.h> | |
24 | ||
25 | typedef struct { | |
26 | char *op; | |
27 | unsigned64 arg; | |
28 | } alu_op; | |
29 | ||
30 | typedef struct { | |
31 | unsigned64 begin; | |
32 | alu_op ops[4]; | |
33 | unsigned64 result; | |
34 | int carry_borrow; | |
35 | int overflow; | |
36 | } alu_test; | |
37 | ||
38 | #define MAX_INT8 UNSIGNED64 (127) | |
39 | #define MIN_INT8 UNSIGNED64 (128) | |
40 | ||
41 | #define MAX_INT16 UNSIGNED64 (32767) | |
42 | #define MIN_INT16 UNSIGNED64 (32768) | |
43 | ||
44 | #define MAX_INT32 UNSIGNED64 (0x7fffffff) | |
45 | #define MIN_INT32 UNSIGNED64 (0x80000000) | |
46 | ||
47 | #define MAX_INT64 UNSIGNED64 (0x7fffffffffffffff) | |
48 | #define MIN_INT64 UNSIGNED64 (0x8000000000000000) | |
49 | ||
50 | static void | |
51 | print_hex (unsigned64 val, int nr_bits) | |
52 | { | |
53 | switch (nr_bits) | |
54 | { | |
55 | case 8: | |
56 | printf ("0x%02lx", (long) (unsigned8) (val)); | |
57 | break; | |
58 | case 16: | |
59 | printf ("0x%04lx", (long) (unsigned16) (val)); | |
60 | break; | |
61 | case 32: | |
62 | printf ("0x%08lx", (long) (unsigned32) (val)); | |
63 | break; | |
64 | case 64: | |
65 | printf ("0x%08lx%08lx", | |
66 | (long) (unsigned32) (val >> 32), | |
67 | (long) (unsigned32) (val)); | |
68 | break; | |
69 | default: | |
70 | abort (); | |
71 | } | |
72 | } | |
73 | ||
74 | ||
75 | int errors = 0; | |
76 | ||
77 | ||
78 | #define N 8 | |
79 | #include "alu-n-tst.h" | |
80 | #undef N | |
81 | ||
82 | #define N 16 | |
83 | #include "alu-n-tst.h" | |
84 | #undef N | |
85 | ||
86 | #define N 32 | |
87 | #include "alu-n-tst.h" | |
88 | #undef N | |
89 | ||
90 | #define N 64 | |
91 | #include "alu-n-tst.h" | |
92 | #undef N | |
93 | ||
94 | ||
95 | ||
96 | int | |
97 | main () | |
98 | { | |
99 | do_alu_8_tests (); | |
100 | do_alu_16_tests (); | |
101 | do_alu_32_tests (); | |
102 | do_alu_64_tests (); | |
103 | return (errors != 0); | |
104 | } |