52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Here we're testing that all of the argument registers, argument
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// stack slots, and return value are preserved across split stacks.
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fn getbig(a0: int,
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a1: int,
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a2: int,
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a3: int,
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a4: int,
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a5: int,
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a6: int,
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a7: int,
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a8: int,
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a9: int) -> int {
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assert a0 + 1 == a1;
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assert a1 + 1 == a2;
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assert a2 + 1 == a3;
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assert a3 + 1 == a4;
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assert a4 + 1 == a5;
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assert a5 + 1 == a6;
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assert a6 + 1 == a7;
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assert a7 + 1 == a8;
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assert a8 + 1 == a9;
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if a0 != 0 {
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let j = getbig(a0 - 1,
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a1 - 1,
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a2 - 1,
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a3 - 1,
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a4 - 1,
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a5 - 1,
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a6 - 1,
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a7 - 1,
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a8 - 1,
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a9 - 1);
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assert j == a0 - 1;
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}
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return a0;
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}
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fn main() {
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let a = 10000;
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getbig(a, a+1, a+2, a+3, a+4, a+5, a+6, a+7, a+8, a+9);
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} |