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111
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1 /* Check that constant constraints like "i", "n" and "s" can be used in
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2 cases where the operand is an initializer constant. */
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3 /* { dg-require-effective-target nonpic } */
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4
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5 int x[2] = { 1, 2 };
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6
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7 #ifdef __OPTIMIZE__
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8 static inline void __attribute__((__always_inline__))
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9 insn1 (int x)
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10 {
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11 asm volatile ("" :: "n" (x), "i" (x));
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12 }
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13
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14 static inline void __attribute__((__always_inline__))
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15 insn2 (const void *x)
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16 {
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17 asm volatile ("" :: "s" (x), "i" (x));
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18 }
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19 #endif
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20
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21 void
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22 foo (void)
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23 {
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24 #ifdef __OPTIMIZE__
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25 insn1 (2);
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26 insn1 (2);
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27 insn1 (400);
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28 insn1 (__LINE__);
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29 insn2 (x);
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30 insn2 (x);
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31 insn2 (&x[1]);
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32 insn2 ("string");
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33 #endif
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34 asm volatile ("" :: "s" (x), "i" (x));
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35 /* At the time of writing, &x[1] is decomposed before reaching expand
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36 when compiling with -O0. */
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37 asm volatile ("" :: "s" ("string"), "i" ("string"));
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38 asm volatile ("" :: "s" (__FILE__), "i" (__FILE__));
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39 asm volatile ("" :: "s" (__FUNCTION__), "i" (__FUNCTION__));
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40 }
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