/* Test unwinding of iWMMXt register saves. */ /* Origin: Joseph Myers */ /* { dg-do run } */ /* { dg-require-effective-target arm32 } */ #ifdef __IWMMXT__ extern "C" void abort (void); extern "C" void exit (int); void foo (void) { register long long wr10 asm("wr10") = 0; register long long wr11 asm("wr11") = 1; register long long wr12 asm("wr12") = 2; register long long wr14 asm("wr14") = 4; register long long wr15 asm("wr15") = 5; asm volatile ("" : "+y" (wr10), "+y" (wr11), "+y" (wr12), "+y" (wr14), "+y" (wr15)); throw ""; } int main (void) { register long long wr10 asm("wr10") = 10; register long long wr11 asm("wr11") = 11; register long long wr12 asm("wr12") = 12; register long long wr13 asm("wr13") = 13; register long long wr14 asm("wr14") = 14; register long long wr15 asm("wr15") = 15; asm volatile ("" : "+y" (wr10), "+y" (wr11), "+y" (wr12), "+y" (wr13), "+y" (wr14), "+y" (wr15)); try { foo (); } catch (...) { asm volatile ("" : "+y" (wr10), "+y" (wr11), "+y" (wr12), "+y" (wr13), "+y" (wr14), "+y" (wr15)); if (wr10 != 10 || wr11 != 11 || wr12 != 12 || wr13 != 13 || wr14 != 14 || wr15 != 15) abort (); } exit (0); } #else int main (void) { } #endif