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111
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1 /* { dg-do run } */
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2 /* { dg-require-effective-target untyped_assembly } */
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145
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3 /* { dg-skip-if "Variadic funcs have all args on stack. Normal funcs have args in registers." { "avr-*-* nds32*-*-* amdgcn-*-*" } } */
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4 /* { dg-skip-if "Variadic funcs use different argument passing from normal funcs." { "riscv*-*-* or1k*-*-* msp430-*-* pru-*-*" } } */
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111
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5 /* { dg-skip-if "Variadic funcs use Base AAPCS. Normal funcs use VFP variant." { arm*-*-* && arm_hf_eabi } } */
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6
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7 /* PR target/12503 */
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8 /* Origin: <pierre.nguyen-tuong@asim.lip6.fr> */
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9
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10 /* Verify that __builtin_apply behaves correctly on targets
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11 with pre-pushed arguments (e.g. SPARC). */
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12
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13
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14
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15 #define INTEGER_ARG 5
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16
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17 #if defined(__ARM_PCS) || defined(__epiphany__)
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18 /* For Base AAPCS, NAME is passed in r0. D is passed in r2 and r3.
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19 E, F and G are passed on stack. So the size of the stack argument
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20 data is 20. */
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21 #define STACK_ARGUMENTS_SIZE 20
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22 #elif defined __MMIX__ || defined __arc__
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23 /* No parameters on stack for bar. */
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24 #define STACK_ARGUMENTS_SIZE 0
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25 #else
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26 #define STACK_ARGUMENTS_SIZE 64
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27 #endif
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28
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29 extern void abort(void);
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30
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31 void foo(char *name, double d, double e, double f, int g)
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32 {
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33 if (g != INTEGER_ARG)
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34 abort();
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35 }
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36
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37 void bar(char *name, ...)
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38 {
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39 __builtin_apply(foo, __builtin_apply_args(), STACK_ARGUMENTS_SIZE);
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40 }
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41
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42 int main(void)
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43 {
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44 bar("eeee", 5.444567, 8.90765, 4.567789, INTEGER_ARG);
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45
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46 return 0;
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47 }
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