55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
// RUN: %clang_cc1 -triple armv7-unknown-unknown -target-abi apcs-gnu %s -verify
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// RUN: %clang_cc1 -triple armv7-unknown-unknown -target-abi aapcs %s -verify
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// expected-no-diagnostics
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#define check(name, cond) int _##name##_check[(cond) ? 1 : -1]
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struct s0 { char field0; double field1; };
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#ifdef __ARM_EABI__
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check(s0_size, sizeof(struct s0) == 16);
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#else
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check(s0_size, sizeof(struct s0) == 12);
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#endif
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struct s1 { char field0; long double field1; };
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#ifdef __ARM_EABI__
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check(s1_size, sizeof(struct s1) == 16);
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#else
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check(s1_size, sizeof(struct s1) == 12);
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#endif
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struct s2 {
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short field0;
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int field1 : 24;
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char field2;
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};
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#ifdef __ARM_EABI__
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check(s2_size, sizeof(struct s2) == 8);
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check(s2_offset_0, __builtin_offsetof(struct s2, field0) == 0);
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check(s2_offset_1, __builtin_offsetof(struct s2, field2) == 7);
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#else
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check(s2_size, sizeof(struct s2) == 6);
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check(s2_offset_0, __builtin_offsetof(struct s2, field0) == 0);
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check(s2_offset_1, __builtin_offsetof(struct s2, field2) == 5);
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#endif
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struct s3 {
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short field0;
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int field1 : 24 __attribute__((aligned(4)));
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char field2;
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};
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check(s3_size, sizeof(struct s3) == 8);
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check(s3_offset_0, __builtin_offsetof(struct s3, field0) == 0);
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check(s3_offset_1, __builtin_offsetof(struct s3, field2) == 7);
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struct s4 {
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int field0 : 4;
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};
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#ifdef __ARM_EABI__
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check(s4_size, sizeof(struct s4) == 4);
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check(s4_align, __alignof(struct s4) == 4);
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#else
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check(s4_size, sizeof(struct s4) == 1);
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check(s4_align, __alignof(struct s4) == 1);
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#endif
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