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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/arm-layout.c | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/arm-layout.c')
-rw-r--r-- | clang/test/Sema/arm-layout.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/clang/test/Sema/arm-layout.c b/clang/test/Sema/arm-layout.c new file mode 100644 index 0000000..d017fdb --- /dev/null +++ b/clang/test/Sema/arm-layout.c @@ -0,0 +1,53 @@ +// RUN: %clang_cc1 -triple armv7-unknown-unknown -target-abi apcs-gnu %s -verify +// RUN: %clang_cc1 -triple armv7-unknown-unknown -target-abi aapcs %s -verify + +#define check(name, cond) int _##name##_check[(cond) ? 1 : -1] + +struct s0 { char field0; double field1; }; +#ifdef __ARM_EABI__ +check(s0_size, sizeof(struct s0) == 16); +#else +check(s0_size, sizeof(struct s0) == 12); +#endif + +struct s1 { char field0; long double field1; }; +#ifdef __ARM_EABI__ +check(s1_size, sizeof(struct s1) == 16); +#else +check(s1_size, sizeof(struct s1) == 12); +#endif + +struct s2 { + short field0; + int field1 : 24; + char field2; +}; +#ifdef __ARM_EABI__ +check(s2_size, sizeof(struct s2) == 8); +check(s2_offset_0, __builtin_offsetof(struct s2, field0) == 0); +check(s2_offset_1, __builtin_offsetof(struct s2, field2) == 7); +#else +check(s2_size, sizeof(struct s2) == 6); +check(s2_offset_0, __builtin_offsetof(struct s2, field0) == 0); +check(s2_offset_1, __builtin_offsetof(struct s2, field2) == 5); +#endif + +struct s3 { + short field0; + int field1 : 24 __attribute__((aligned(4))); + char field2; +}; +check(s3_size, sizeof(struct s3) == 8); +check(s3_offset_0, __builtin_offsetof(struct s3, field0) == 0); +check(s3_offset_1, __builtin_offsetof(struct s3, field2) == 7); + +struct s4 { + int field0 : 4; +}; +#ifdef __ARM_EABI__ +check(s4_size, sizeof(struct s4) == 4); +check(s4_align, __alignof(struct s4) == 4); +#else +check(s4_size, sizeof(struct s4) == 1); +check(s4_align, __alignof(struct s4) == 1); +#endif |