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Improve Math#sign (#72)

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This commit is contained in:
Max Graey
2018-04-12 20:26:50 +03:00
committed by Daniel Wirtz
parent 2002e32c9c
commit 1cea3c6f08
5 changed files with 40 additions and 50 deletions
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14
tests/compiler/std/libm.optimized.wat
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@ -5719,19 +5719,17 @@
(func $std/libm/sign (; 50 ;) (type $FF) (param $0 f64) (result f64)
(local $1 f64)
(select
(f64.const 1)
(select
(f64.const -1)
(f64.copysign
(f64.const 1)
(tee_local $1
(get_local $0)
)
(f64.lt
(get_local $1)
(f64.const 0)
)
)
(get_local $1)
(f64.gt
(get_local $1)
(f64.abs
(get_local $1)
)
(f64.const 0)
)
)