Fix rem problem with negative float inputs on ARMv7

JuliaMath · Nov 11, 2019 · ee5bd54 · ee5bd54
1 parent 70ae1d6
commit ee5bd54
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/normed.jl b/src/normed.jl
@@ -203,3 +203,9 @@ end
 
 _unsafe_trunc(::Type{T}, x::Integer) where {T} = x % T
 _unsafe_trunc(::Type{T}, x) where {T}          = unsafe_trunc(T, x)
+if !signbit(signed(unsafe_trunc(UInt, -12.345)))
+    # a workaround for 32-bit ARMv7 (issue #134)
+    function _unsafe_trunc(::Type{T}, x::AbstractFloat) where {T}
+        unsafe_trunc(T, unsafe_trunc(typeof(signed(zero(T))), x))
+    end
+end