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Cast to bool by comparing to zero #343
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| (module | ||
| (type $iiiiv (func (param i32 i32 i32 i32))) | ||
| (type $v (func)) | ||
| (import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32))) | ||
| (memory $0 1) | ||
| (data (i32.const 8) "\07\00\00\00b\00o\00o\00l\00.\00t\00s") | ||
| (table $0 1 anyfunc) | ||
| (elem (i32.const 0) $null) | ||
| (global $bool/i (mut i32) (i32.const 2)) | ||
| (global $bool/I (mut i64) (i64.const 2)) | ||
| (global $bool/u (mut i32) (i32.const 2)) | ||
| (global $bool/U (mut i64) (i64.const 2)) | ||
| (global $bool/f (mut f32) (f32.const 2)) | ||
| (global $bool/F (mut f64) (f64.const 2)) | ||
| (global $bool/uu (mut i32) (i32.const 2)) | ||
| (export "memory" (memory $0)) | ||
| (export "table" (table $0)) | ||
| (start $start) | ||
| (func $start (; 1 ;) (type $v) | ||
| get_global $bool/i | ||
| i32.const 0 | ||
| i32.ne | ||
| i32.const 1 | ||
| i32.ne | ||
| if | ||
| i32.const 0 | ||
| i32.const 8 | ||
| i32.const 2 | ||
| i32.const 0 | ||
| call $~lib/env/abort | ||
| unreachable | ||
| end | ||
| get_global $bool/I | ||
| i32.wrap/i64 | ||
| i32.const 0 | ||
| i32.ne | ||
| i32.const 1 | ||
| i32.ne | ||
| if | ||
| i32.const 0 | ||
| i32.const 8 | ||
| i32.const 4 | ||
| i32.const 0 | ||
| call $~lib/env/abort | ||
| unreachable | ||
| end | ||
| get_global $bool/u | ||
| i32.const 0 | ||
| i32.ne | ||
| i32.const 1 | ||
| i32.ne | ||
| if | ||
| i32.const 0 | ||
| i32.const 8 | ||
| i32.const 6 | ||
| i32.const 0 | ||
| call $~lib/env/abort | ||
| unreachable | ||
| end | ||
| get_global $bool/U | ||
| i32.wrap/i64 | ||
| i32.const 0 | ||
| i32.ne | ||
| i32.const 1 | ||
| i32.ne | ||
| if | ||
| i32.const 0 | ||
| i32.const 8 | ||
| i32.const 8 | ||
| i32.const 0 | ||
| call $~lib/env/abort | ||
| unreachable | ||
| end | ||
| get_global $bool/f | ||
| i32.trunc_u/f32 | ||
| i32.const 0 | ||
| i32.ne | ||
| i32.const 1 | ||
| i32.ne | ||
| if | ||
| i32.const 0 | ||
| i32.const 8 | ||
| i32.const 10 | ||
| i32.const 0 | ||
| call $~lib/env/abort | ||
| unreachable | ||
| end | ||
| get_global $bool/F | ||
| i32.trunc_u/f64 | ||
| i32.const 0 | ||
| i32.ne | ||
| i32.const 1 | ||
| i32.ne | ||
| if | ||
| i32.const 0 | ||
| i32.const 8 | ||
| i32.const 12 | ||
| i32.const 0 | ||
| call $~lib/env/abort | ||
| unreachable | ||
| end | ||
| get_global $bool/uu | ||
| i32.const 0 | ||
| i32.ne | ||
| i32.const 1 | ||
| i32.ne | ||
| if | ||
| i32.const 0 | ||
| i32.const 8 | ||
| i32.const 14 | ||
| i32.const 0 | ||
| call $~lib/env/abort | ||
| unreachable | ||
| end | ||
| ) | ||
| (func $null (; 2 ;) (type $v) | ||
| nop | ||
| ) | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| var i = <i32>2; | ||
| assert(<bool>i == true); | ||
| var I = <i64>2; | ||
| assert(<bool>I == true); | ||
| var u = <u32>2; | ||
| assert(<bool>u == true); | ||
| var U = <u64>2; | ||
| assert(<bool>U == true); | ||
| var f = <f32>2; | ||
| assert(<bool>f == true); | ||
| var F = <f64>2; | ||
| assert(<bool>F == true); | ||
| var uu = <u8>2; | ||
| assert(<bool>uu == true); |
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Not related to the casting itself, more an unrelated fix for reading from an i32 global before converting to an integer smaller than the global's type. Surfaced in the bool test.