1 // RUN: %clang_cc1 -triple i686 -fsyntax-only -verify %s 2 // RUN: %clang_cc1 -triple x86_64 -fsyntax-only -verify %s 3 4 void I(int i, int j) { 5 static const int BelowMin = -1; 6 static const int AboveMax = 32; 7 __asm__("xorl %0,%2" 8 : "=r"(i) 9 : "0"(i), "I"(j)); // expected-error{{constraint 'I' expects an integer constant expression}} 10 __asm__("xorl %0,%2" 11 : "=r"(i) 12 : "0"(i), "I"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'I'}} 13 __asm__("xorl %0,%2" 14 : "=r"(i) 15 : "0"(i), "I"(AboveMax)); // expected-error{{value '32' out of range for constraint 'I'}} 16 __asm__("xorl %0,%2" 17 : "=r"(i) 18 : "0"(i), "I"(16)); // expected-no-error 19 } 20 21 void J(int i, int j) { 22 static const int BelowMin = -1; 23 static const int AboveMax = 64; 24 __asm__("xorl %0,%2" 25 : "=r"(i) 26 : "0"(i), "J"(j)); // expected-error{{constraint 'J' expects an integer constant expression}} 27 __asm__("xorl %0,%2" 28 : "=r"(i) 29 : "0"(i), "J"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'J'}} 30 __asm__("xorl %0,%2" 31 : "=r"(i) 32 : "0"(i), "J"(AboveMax)); // expected-error{{value '64' out of range for constraint 'J'}} 33 __asm__("xorl %0,%2" 34 : "=r"(i) 35 : "0"(i), "J"(32)); // expected-no-error 36 } 37 38 void K(int i, int j) { 39 static const int BelowMin = -129; 40 static const int AboveMax = 128; 41 __asm__("xorl %0,%2" 42 : "=r"(i) 43 : "0"(i), "K"(j)); // expected-error{{constraint 'K' expects an integer constant expression}} 44 __asm__("xorl %0,%2" 45 : "=r"(i) 46 : "0"(i), "K"(BelowMin)); // expected-error{{value '-129' out of range for constraint 'K'}} 47 __asm__("xorl %0,%2" 48 : "=r"(i) 49 : "0"(i), "K"(AboveMax)); // expected-error{{value '128' out of range for constraint 'K'}} 50 __asm__("xorl %0,%2" 51 : "=r"(i) 52 : "0"(i), "K"(96)); // expected-no-error 53 } 54 55 void L(int i, int j) { 56 static const int Invalid1 = 1; 57 static const int Invalid2 = 42; 58 static const int Valid1 = 0xff; 59 static const int Valid2 = 0xffff; 60 static const int Valid3 = 0xffffffff; 61 __asm__("xorl %0,%2" 62 : "=r"(i) 63 : "0"(i), "L"(j)); // expected-error{{constraint 'L' expects an integer constant expression}} 64 __asm__("xorl %0,%2" 65 : "=r"(i) 66 : "0"(i), "L"(Invalid1)); // expected-error{{value '1' out of range for constraint 'L'}} 67 __asm__("xorl %0,%2" 68 : "=r"(i) 69 : "0"(i), "L"(Invalid2)); // expected-error{{value '42' out of range for constraint 'L'}} 70 __asm__("xorl %0,%2" 71 : "=r"(i) 72 : "0"(i), "L"(Valid1)); // expected-no-error 73 __asm__("xorl %0,%2" 74 : "=r"(i) 75 : "0"(i), "L"(Valid2)); // expected-no-error 76 __asm__("xorl %0,%2" 77 : "=r"(i) 78 : "0"(i), "L"(Valid3)); // expected-no-error 79 } 80 81 void M(int i, int j) { 82 static const int BelowMin = -1; 83 static const int AboveMax = 4; 84 __asm__("xorl %0,%2" 85 : "=r"(i) 86 : "0"(i), "M"(j)); // expected-error{{constraint 'M' expects an integer constant expression}} 87 __asm__("xorl %0,%2" 88 : "=r"(i) 89 : "0"(i), "M"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'M'}} 90 __asm__("xorl %0,%2" 91 : "=r"(i) 92 : "0"(i), "M"(AboveMax)); // expected-error{{value '4' out of range for constraint 'M'}} 93 __asm__("xorl %0,%2" 94 : "=r"(i) 95 : "0"(i), "M"(2)); // expected-no-error 96 } 97 98 void N(int i, int j) { 99 static const int BelowMin = -1; 100 static const int AboveMax = 256; 101 __asm__("xorl %0,%2" 102 : "=r"(i) 103 : "0"(i), "N"(j)); // expected-error{{constraint 'N' expects an integer constant expression}} 104 __asm__("xorl %0,%2" 105 : "=r"(i) 106 : "0"(i), "N"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'N'}} 107 __asm__("xorl %0,%2" 108 : "=r"(i) 109 : "0"(i), "N"(AboveMax)); // expected-error{{value '256' out of range for constraint 'N'}} 110 __asm__("xorl %0,%2" 111 : "=r"(i) 112 : "0"(i), "N"(128)); // expected-no-error 113 } 114 115 void O(int i, int j) { 116 static const int BelowMin = -1; 117 static const int AboveMax = 128; 118 __asm__("xorl %0,%2" 119 : "=r"(i) 120 : "0"(i), "O"(j)); // expected-error{{constraint 'O' expects an integer constant expression}} 121 __asm__("xorl %0,%2" 122 : "=r"(i) 123 : "0"(i), "O"(BelowMin)); // expected-error{{value '-1' out of range for constraint 'O'}} 124 __asm__("xorl %0,%2" 125 : "=r"(i) 126 : "0"(i), "O"(AboveMax)); // expected-error{{value '128' out of range for constraint 'O'}} 127 __asm__("xorl %0,%2" 128 : "=r"(i) 129 : "0"(i), "O"(64)); // expected-no-error 130 } 131 132
