48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* { dg-do compile } */
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/* { dg-options "-mgp64 -O" } */
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#define TEST(ID, TYPE1, TYPE2) \
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union u##ID { \
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TYPE1 m1[sizeof (TYPE2) / sizeof (TYPE1)]; \
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TYPE2 m2; \
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}; \
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\
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/* The MIPS16 versions of the shifts we need are too \
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expensive. */ \
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TYPE1 __attribute__((nomips16)) \
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f##ID (TYPE2 x, union u##ID *u) \
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{ \
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u->m2 = x; \
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return (u->m1[0] \
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+ u->m1[sizeof (TYPE2) / sizeof (TYPE1) - 1]); \
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} \
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\
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TYPE1 __attribute__((nomips16)) \
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g##ID (union u##ID *u) \
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{ \
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u->m2 = 0; \
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return (u->m1[0] | u->m1[1]); \
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}
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TEST (1, unsigned int, unsigned long long);
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TEST (2, int, long long);
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TEST (3, unsigned short, unsigned long long);
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TEST (4, short, long long);
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TEST (5, unsigned char, unsigned long long);
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TEST (6, signed char, long long);
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TEST (7, unsigned short, unsigned int);
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TEST (8, short, int);
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TEST (9, unsigned char, unsigned int);
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TEST (10, signed char, int);
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TEST (11, unsigned char, unsigned short);
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TEST (12, signed char, short);
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/* { dg-final { scan-assembler-not "\tlh\t" } } */
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/* { dg-final { scan-assembler-not "\tlhu\t" } } */
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/* { dg-final { scan-assembler-not "\tlw\t" } } */
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/* { dg-final { scan-assembler-not "\tlwu\t" } } */
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/* { dg-final { scan-assembler-not "\tlb\t" } } */
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/* { dg-final { scan-assembler-not "\tlbu\t" } } */
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