47 lines
1.1 KiB
Rust
47 lines
1.1 KiB
Rust
type quad = { a: u64, b: u64, c: u64, d: u64 };
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type floats = { a: f64, b: u8, c: f64 };
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#[nolink]
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extern mod rustrt {
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fn debug_abi_1(++q: quad) -> quad;
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fn debug_abi_2(++f: floats) -> floats;
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}
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fn test1() {
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let q = { a: 0xaaaa_aaaa_aaaa_aaaa_u64,
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b: 0xbbbb_bbbb_bbbb_bbbb_u64,
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c: 0xcccc_cccc_cccc_cccc_u64,
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d: 0xdddd_dddd_dddd_dddd_u64 };
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let qq = rustrt::debug_abi_1(q);
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error!("a: %x", qq.a as uint);
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error!("b: %x", qq.b as uint);
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error!("c: %x", qq.c as uint);
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error!("d: %x", qq.d as uint);
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assert qq.a == q.c + 1u64;
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assert qq.b == q.d - 1u64;
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assert qq.c == q.a + 1u64;
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assert qq.d == q.b - 1u64;
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}
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#[cfg(target_arch = "x86_64")]
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fn test2() {
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let f = { a: 1.234567890e-15_f64,
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b: 0b_1010_1010_u8,
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c: 1.0987654321e-15_f64 };
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let ff = rustrt::debug_abi_2(f);
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error!("a: %f", ff.a as float);
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error!("b: %u", ff.b as uint);
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error!("c: %f", ff.c as float);
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assert ff.a == f.c + 1.0f64;
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assert ff.b == 0xff_u8;
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assert ff.c == f.a - 1.0f64;
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}
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#[cfg(target_arch = "x86")]
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fn test2() {
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}
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fn main() {
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test1();
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test2();
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} |