47 lines
805 B
C
47 lines
805 B
C
/* { dg-do run } */
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/* { dg-options "-O3" } */
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extern void abort (void);
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extern void exit (int);
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int __attribute__((noinline, const))
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ret4 (float value)
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{
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return 4;
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}
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int __attribute__((noinline, const))
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ret0 (float value)
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{
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return 0;
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}
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float __attribute__((noinline))
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test (float x, float y)
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{
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int clsx = ret4 (x);
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int clsy = ret0 (y);
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if (clsx == 0 || clsy == 0
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|| (y < 0 && clsx == 1 && clsy == 1))
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return x - y;
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return x < y ? 0 : x - y;
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}
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float a = 0.0, b;
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int main (void)
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{
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unsigned long e;
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b = a / a;
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__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
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e &= ~0x7e000UL;
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__asm__ __volatile__ ("mov.m ar.fpsr=%0" :: "r" (e) : "memory");
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a = test (0, b);
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__asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (e));
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if (e & 0x2000)
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abort ();
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exit (0);
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}
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