aboutsummaryrefslogtreecommitdiff
path: root/test/Sema/inline-asm-validate-x86.c
blob: 658b714056f81c588ca2ec8cc6ab9c262b49ef9a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
// RUN: %clang_cc1 -triple i686 -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple x86_64 -fsyntax-only -verify %s

void I(int i, int j) {
  static const int BelowMin = -1;
  static const int AboveMax = 32;
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "I"(j)); // expected-error{{constraint 'I' expects an integer constant expression}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "I"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'I'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "I"(AboveMax)); // expected-error{{value '32' out of range for constraint 'I'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "I"(16)); // expected-no-error
}

void J(int i, int j) {
  static const int BelowMin = -1;
  static const int AboveMax = 64;
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "J"(j)); // expected-error{{constraint 'J' expects an integer constant expression}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "J"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'J'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "J"(AboveMax)); // expected-error{{value '64' out of range for constraint 'J'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "J"(32)); // expected-no-error
}

void K(int i, int j) {
  static const int BelowMin = -129;
  static const int AboveMax = 128;
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "K"(j)); // expected-error{{constraint 'K' expects an integer constant expression}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "K"(BelowMin)); // expected-error{{value '-129' out of range for constraint 'K'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "K"(AboveMax)); // expected-error{{value '128' out of range for constraint 'K'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "K"(96)); // expected-no-error
}

void M(int i, int j) {
  static const int BelowMin = -1;
  static const int AboveMax = 4;
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "M"(j)); // expected-error{{constraint 'M' expects an integer constant expression}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "M"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'M'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "M"(AboveMax)); // expected-error{{value '4' out of range for constraint 'M'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "M"(2)); // expected-no-error
}

void N(int i, int j) {
  static const int BelowMin = -1;
  static const int AboveMax = 256;
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "N"(j)); // expected-error{{constraint 'N' expects an integer constant expression}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "N"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'N'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "N"(AboveMax)); // expected-error{{value '256' out of range for constraint 'N'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "N"(128)); // expected-no-error
}

void O(int i, int j) {
  static const int BelowMin = -1;
  static const int AboveMax = 128;
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "O"(j)); // expected-error{{constraint 'O' expects an integer constant expression}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "O"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'O'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "O"(AboveMax)); // expected-error{{value '128' out of range for constraint 'O'}}
  __asm__("xorl %0,%2"
          : "=r"(i)
          : "0"(i), "O"(64)); // expected-no-error
}