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Simplify isFinite & isNaN (#78)

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This commit is contained in:
Max Graey
2018-04-18 16:14:24 +03:00
committed by Daniel Wirtz
parent 5a2f834c0d
commit a15457d8b9
13 changed files with 132 additions and 409 deletions
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19
tests/compiler/std/libm.untouched.wat
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@ -3,8 +3,8 @@
(type $FF (func (param f64) (result f64)))
(type $f (func (result f32)))
(type $Fi (func (param f64) (result i32)))
(type $i (func (result i32)))
(type $FFF (func (param f64 f64) (result f64)))
(type $i (func (result i32)))
(type $FiF (func (param f64 i32) (result f64)))
(type $Ff (func (param f64) (result f32)))
(global $std/libm/E f64 (f64.const 2.718281828459045))
@ -1557,20 +1557,9 @@
)
(func $isNaN<f64> (; 12 ;) (type $Fi) (param $0 f64) (result i32)
(return
(i64.gt_u
(i64.and
(i64.reinterpret/f64
(get_local $0)
)
(i64.shr_u
(i64.const -1)
(i64.const 1)
)
)
(i64.shl
(i64.const 2047)
(i64.const 52)
)
(f64.ne
(get_local $0)
(get_local $0)
)
)
)