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[Darwin] simplify ilogb implementation in tgmath

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rintaro ishizaki
2016-03-17 13:10:54 +09:00
parent 78a5edc457
commit d16de996c7
1 changed files with 3 additions and 15 deletions
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18
stdlib/public/SDK/Darwin/tgmath.swift.gyb
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@@ -235,28 +235,16 @@ public func frexp(value: ${T}) -> (${T}, Int) {
% end
% # This would be AllFloatTypes not OverlayFloatTypes because of the Int return.
% # ... except we need an _silgen_name to avoid an overload ambiguity.
% for T, CT, f in OverlayFloatTypes():
% # This is AllFloatTypes not OverlayFloatTypes because of the Int return.
% for T, CT, f in AllFloatTypes():
@_transparent
@warn_unused_result
public func ilogb(x: ${T}) -> Int {
return Int(ilogb${f}(${CT}(x)))
return Int(ilogb${f}(${CT}(x)) as CInt)
}
% end
@warn_unused_result
@_silgen_name("ilogb")
func _swift_Darwin_ilogb(value: CDouble) -> CInt
@_transparent
@warn_unused_result
public func ilogb(x: Double) -> Int {
return Int(_swift_Darwin_ilogb(CDouble(x)))
}
% # This is AllFloatTypes not OverlayFloatTypes because of the Int parameter.
% for T, CT, f in AllFloatTypes():
@_transparent