[777bfcf] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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| 7 | // gccExtensions.c -- |
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| 8 | // |
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| 9 | // Author : Peter A. Buhr |
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| 10 | // Created On : Sun Aug 14 17:28:17 2016 |
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| 11 | // Last Modified By : Peter A. Buhr |
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[e82aa9df] | 12 | // Last Modified On : Mon Aug 15 12:44:35 2016 |
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| 13 | // Update Count : 5 |
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[777bfcf] | 14 | // |
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| 15 | |
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| 16 | extern int x asm( "xx" ); |
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| 17 | |
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[10dc7491] | 18 | int main(int argc, char const *argv[]) { |
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| 19 | asm( "nop" ); |
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| 20 | __asm( "nop" ); |
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| 21 | __asm__( "nop" ); |
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| 22 | |
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[777bfcf] | 23 | static int y asm( "yy" ); |
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| 24 | // static * int z asm( "zz" ); // CFA declaration |
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| 25 | |
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| 26 | int src; |
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| 27 | int dst; |
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| 28 | |
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| 29 | asm volatile ( "mov %1, %0\n\t" |
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| 30 | "add $1, %0" : : : ); |
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| 31 | |
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| 32 | asm volatile ( "mov %1, %0\n\t" |
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| 33 | "add $1, %0" |
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| 34 | : "=" "r" (dst)); |
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| 35 | |
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| 36 | asm volatile ( "mov %1, %0\n\t" |
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| 37 | "add $1, %0" |
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| 38 | : "=r" (dst) |
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| 39 | : "r" (src)); |
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| 40 | |
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| 41 | asm ( "mov %1, %0\n\t" |
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| 42 | "add $1, %0" |
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| 43 | : "=r" (dst), "=r" (src) |
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| 44 | : [src] "r" (dst) |
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| 45 | : "r0"); |
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[e82aa9df] | 46 | |
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[777bfcf] | 47 | L1: L2: |
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| 48 | asm goto ( "frob %%r5, %1; jc %l[L1]; mov (%2), %%r5" |
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| 49 | : /* No outputs. */ |
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| 50 | : "r"(src), "r"(&dst) |
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| 51 | : "r5", "memory" |
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| 52 | : L1, L2 ); |
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[e82aa9df] | 53 | |
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[10dc7491] | 54 | __complex__ c1; |
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| 55 | _Complex c2; |
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| 56 | |
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| 57 | const int i1; |
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| 58 | __const int i2; |
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| 59 | __const__ int i3; |
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| 60 | |
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| 61 | __extension__ const int ex; |
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| 62 | struct S { |
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| 63 | __extension__ int a, b, c; |
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| 64 | }; |
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| 65 | int i = __extension__ 3; |
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| 66 | __extension__ int a, b, c; |
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| 67 | __extension__ a, __extension__ b, __extension__ c; |
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| 68 | __extension__ a = __extension__ b + __extension__ c; |
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| 69 | __extension__ a = __extension__ ( __extension__ b + __extension__ c ); |
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| 70 | |
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| 71 | __inline int f1() {} |
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| 72 | __inline__ int f2() {} |
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| 73 | |
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| 74 | __signed s1; |
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| 75 | __signed s2; |
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| 76 | |
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| 77 | __typeof(s1) t1; |
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| 78 | __typeof__(s1) t2; |
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| 79 | |
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| 80 | __volatile int v1; |
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| 81 | __volatile__ int v2; |
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| 82 | |
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| 83 | __attribute__(()) int a1; |
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| 84 | const __attribute(()) int a2; |
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| 85 | const static __attribute(()) int a3; |
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| 86 | const static int __attribute(()) a4; |
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| 87 | const static int a5 __attribute(()); |
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| 88 | const static int a6, __attribute(()) a7; |
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| 89 | |
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| 90 | int * __attribute(()) p1; |
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| 91 | int (* __attribute(()) p2); |
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| 92 | // int (__attribute(()) (p3)); |
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| 93 | // int ( __attribute(()) (* __attribute(()) p4)); |
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| 94 | |
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| 95 | struct __attribute(()) s1; |
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| 96 | struct __attribute(()) s2 { int i; }; |
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| 97 | struct __attribute(()) s3 { int i; } x1, __attribute(()) y1; |
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| 98 | struct __attribute(()) s4 { int i; } x2, y2 __attribute(()); |
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| 99 | |
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| 100 | int m1 [10] __attribute(()); |
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| 101 | int m2 [10][10] __attribute(()); |
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| 102 | int __attribute(()) m3 [10][10]; |
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| 103 | // int ( __attribute(()) m4 [10] )[10]; |
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[62edde5] | 104 | |
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| 105 | return 0; |
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| 106 | } |
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[777bfcf] | 107 | |
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| 108 | // Local Variables: // |
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| 109 | // tab-width: 4 // |
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| 110 | // compile-command: "cfa gccExtensions.c" // |
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| 111 | // End: // |
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