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Fix div and rem

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This commit is contained in:
Jef
2019-03-12 16:26:58 +01:00
parent e5852ea7ba
commit 5ae789ab7b
6 changed files with 422 additions and 208 deletions
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65
src/tests.rs
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@@ -1193,35 +1193,63 @@ fn i32_div() {
let translated = translate_wat(CODE);
translated.disassemble();
assert_eq!(translated.execute_func::<_, u32>(0, (1, 1)), Ok(1));
assert_eq!(translated.execute_func::<_, u32>(0, (-1, -1)), Ok(1));
}
#[test]
fn i32_rem() {
const CODE: &str = r"
(module
(func (param i32) (param i32) (result i32)
(i32.rem_s (get_local 0) (get_local 1))
)
)";
let translated = translate_wat(CODE);
translated.disassemble();
assert_eq!(translated.execute_func::<_, u32>(0, (123121, -1)), Ok(0));
}
#[test]
fn br_table() {
const CODE: &str = r"
(module
(func
(block (br_table 0 0 0 (i32.const 0)) (call $dummy))
(func (param $i i32) (result i32)
(return
(block $2 (result i32)
(i32.add (i32.const 10)
(block $1 (result i32)
(i32.add (i32.const 100)
(block $0 (result i32)
(i32.add (i32.const 1000)
(block $default (result i32)
(br_table $0 $1 $2 $default
(i32.mul (i32.const 2) (get_local $i))
(i32.and (i32.const 3) (get_local $i))
)
)
)
)
)
)
)
)
)
)
(func
(block (call $dummy) (br_table 0 0 0 (i32.const 0)) (call $dummy))
)
(func
(block (nop) (call $dummy) (br_table 0 0 0 (i32.const 0)))
)
(func $dummy)
)
";
let translated = translate_wat(CODE);
translated.disassemble();
println!("as-block-first");
assert_eq!(translated.execute_func::<_, ()>(0, ()), Ok(()),);
println!("as-block-mid");
assert_eq!(translated.execute_func::<_, ()>(1, ()), Ok(()),);
println!("as-block-last");
assert_eq!(translated.execute_func::<_, ()>(2, ()), Ok(()),);
assert_eq!(translated.execute_func::<_, u32>(0, (0u32,)), Ok(110));
assert_eq!(translated.execute_func::<_, u32>(0, (1u32,)), Ok(12));
assert_eq!(translated.execute_func::<_, u32>(0, (2u32,)), Ok(4));
assert_eq!(translated.execute_func::<_, u32>(0, (3u32,)), Ok(1116));
assert_eq!(translated.execute_func::<_, u32>(0, (4u32,)), Ok(118));
assert_eq!(translated.execute_func::<_, u32>(0, (5u32,)), Ok(20));
assert_eq!(translated.execute_func::<_, u32>(0, (6u32,)), Ok(12));
assert_eq!(translated.execute_func::<_, u32>(0, (7u32,)), Ok(1124));
assert_eq!(translated.execute_func::<_, u32>(0, (8u32,)), Ok(126));
}
#[test]
@@ -1955,3 +1983,4 @@ fn sieve() {
translate(&wabt::wat2wasm(CODE).unwrap()).unwrap();
}