| 1 | // RUN: %clang_cc1 -triple armv7-unknown-unknown -target-abi apcs-gnu %s -verify |
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| 2 | // RUN: %clang_cc1 -triple armv7-unknown-unknown -target-abi aapcs %s -verify |
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| 3 | // expected-no-diagnostics |
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| 4 | |
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| 5 | #define check(name, cond) int _##name##_check[(cond) ? 1 : -1] |
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| 6 | |
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| 7 | struct s0 { char field0; double field1; }; |
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| 8 | #ifdef __ARM_EABI__ |
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| 9 | check(s0_size, sizeof(struct s0) == 16); |
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| 10 | #else |
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| 11 | check(s0_size, sizeof(struct s0) == 12); |
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| 12 | #endif |
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| 13 | |
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| 14 | struct s1 { char field0; long double field1; }; |
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| 15 | #ifdef __ARM_EABI__ |
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| 16 | check(s1_size, sizeof(struct s1) == 16); |
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| 17 | #else |
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| 18 | check(s1_size, sizeof(struct s1) == 12); |
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| 19 | #endif |
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| 20 | |
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| 21 | struct s2 { |
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| 22 | short field0; |
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| 23 | int field1 : 24; |
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| 24 | char field2; |
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| 25 | }; |
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| 26 | #ifdef __ARM_EABI__ |
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| 27 | check(s2_size, sizeof(struct s2) == 8); |
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| 28 | check(s2_offset_0, __builtin_offsetof(struct s2, field0) == 0); |
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| 29 | check(s2_offset_1, __builtin_offsetof(struct s2, field2) == 7); |
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| 30 | #else |
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| 31 | check(s2_size, sizeof(struct s2) == 6); |
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| 32 | check(s2_offset_0, __builtin_offsetof(struct s2, field0) == 0); |
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| 33 | check(s2_offset_1, __builtin_offsetof(struct s2, field2) == 5); |
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| 34 | #endif |
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| 35 | |
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| 36 | struct s3 { |
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| 37 | short field0; |
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| 38 | int field1 : 24 __attribute__((aligned(4))); |
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| 39 | char field2; |
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| 40 | }; |
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| 41 | check(s3_size, sizeof(struct s3) == 8); |
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| 42 | check(s3_offset_0, __builtin_offsetof(struct s3, field0) == 0); |
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| 43 | check(s3_offset_1, __builtin_offsetof(struct s3, field2) == 7); |
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| 44 | |
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| 45 | struct s4 { |
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| 46 | int field0 : 4; |
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| 47 | }; |
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| 48 | #ifdef __ARM_EABI__ |
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| 49 | check(s4_size, sizeof(struct s4) == 4); |
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| 50 | check(s4_align, __alignof(struct s4) == 4); |
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| 51 | #else |
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| 52 | check(s4_size, sizeof(struct s4) == 1); |
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| 53 | check(s4_align, __alignof(struct s4) == 1); |
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| 54 | #endif |
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| 55 | |
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