1/* { dg-do compile } */ 2/* { dg-options "-mgp64 -O" } */ 3 4#define TEST(ID, TYPE1, TYPE2) \ 5 union u##ID { \ 6 TYPE1 m1[sizeof (TYPE2) / sizeof (TYPE1)]; \ 7 TYPE2 m2; \ 8 }; \ 9 \ 10 /* The MIPS16 versions of the shifts we need are too \ 11 expensive. */ \ 12 TYPE1 __attribute__((nomips16)) \ 13 f##ID (TYPE2 x, union u##ID *u) \ 14 { \ 15 u->m2 = x; \ 16 return (u->m1[0] \ 17 + u->m1[sizeof (TYPE2) / sizeof (TYPE1) - 1]); \ 18 } \ 19 \ 20 TYPE1 __attribute__((nomips16)) \ 21 g##ID (union u##ID *u) \ 22 { \ 23 u->m2 = 0; \ 24 return (u->m1[0] | u->m1[1]); \ 25 } 26 27TEST (1, unsigned int, unsigned long long); 28TEST (2, int, long long); 29TEST (3, unsigned short, unsigned long long); 30TEST (4, short, long long); 31TEST (5, unsigned char, unsigned long long); 32TEST (6, signed char, long long); 33 34TEST (7, unsigned short, unsigned int); 35TEST (8, short, int); 36TEST (9, unsigned char, unsigned int); 37TEST (10, signed char, int); 38 39TEST (11, unsigned char, unsigned short); 40TEST (12, signed char, short); 41 42/* { dg-final { scan-assembler-not "\tlh\t" } } */ 43/* { dg-final { scan-assembler-not "\tlhu\t" } } */ 44/* { dg-final { scan-assembler-not "\tlw\t" } } */ 45/* { dg-final { scan-assembler-not "\tlwu\t" } } */ 46/* { dg-final { scan-assembler-not "\tlb\t" } } */ 47/* { dg-final { scan-assembler-not "\tlbu\t" } } */ 48