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