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1 // REQUIRES: m68k-registered-target
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2 // RUN: %clang_cc1 -triple m68k -fsyntax-only -verify %s -DINVALID
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3 // RUN: %clang_cc1 -triple m68k -fsyntax-only -verify %s
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4
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5 #ifdef INVALID
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6
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7 // Invalid constraint usages that can be blocked by frontend
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8
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9 void I() {
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10 static const int BelowMin = 0;
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11 static const int AboveMax = 9;
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12 asm ("" :: "I"(BelowMin)); // expected-error{{value '0' out of range for constraint 'I'}}
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13 asm ("" :: "I"(AboveMax)); // expected-error{{value '9' out of range for constraint 'I'}}
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14 }
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15
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16 void J() {
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17 static const int BelowMin = -0x8001;
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18 static const int AboveMax = 0x8000;
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19 asm ("" :: "J"(BelowMin)); // expected-error{{value '-32769' out of range for constraint 'J'}}
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20 asm ("" :: "J"(AboveMax)); // expected-error{{value '32768' out of range for constraint 'J'}}
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21 }
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22
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23 void L() {
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24 static const int BelowMin = -9;
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25 static const int AboveMax = 0;
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26 asm ("" :: "L"(BelowMin)); // expected-error{{value '-9' out of range for constraint 'L'}}
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27 asm ("" :: "L"(AboveMax)); // expected-error{{value '0' out of range for constraint 'L'}}
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28 }
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29
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30 void N() {
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31 static const int BelowMin = 23;
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32 static const int AboveMax = 32;
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33 asm ("" :: "N"(BelowMin)); // expected-error{{value '23' out of range for constraint 'N'}}
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34 asm ("" :: "N"(AboveMax)); // expected-error{{value '32' out of range for constraint 'N'}}
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35 }
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36
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37 void O() {
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38 // Valid only if it's 16
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39 static const int IncorrectVal = 18;
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40 asm ("" :: "O"(IncorrectVal)); // expected-error{{value '18' out of range for constraint 'O'}}
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41 }
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42
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43 void P() {
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44 static const int BelowMin = 7;
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45 static const int AboveMax = 16;
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46 asm ("" :: "P"(BelowMin)); // expected-error{{value '7' out of range for constraint 'P'}}
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47 asm ("" :: "P"(AboveMax)); // expected-error{{value '16' out of range for constraint 'P'}}
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48 }
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49
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50 void C0() {
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51 // Valid only if it's 0
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52 static const int IncorrectVal = 1;
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53 asm ("" :: "C0"(IncorrectVal)); // expected-error{{value '1' out of range for constraint 'C0'}}
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54 }
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55
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56 #else
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57 // Valid constraint usages.
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58 // Note that these constraints can not be fully validated by frontend.
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59 // So we're only testing the availability of their letters here.
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60 // expected-no-diagnostics
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61
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62 void K() {
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63 asm ("" :: "K"(0x80));
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64 }
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65
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66 void M() {
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67 asm ("" :: "M"(0x100));
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68 }
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69 void Ci() {
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70 asm ("" :: "Ci"(0));
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71 }
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72
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73 void Cj() {
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74 asm ("" :: "Cj"(0x8000));
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75 }
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76
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77 // Register constraints
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78 void a(int x) {
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79 asm ("" :: "a"(x));
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80 }
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81
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82 void d(int x) {
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83 asm ("" :: "d"(x));
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84 }
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85 #endif
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86
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