add some very basic precompile workload (#101)

Project.toml

@@ -3,7 +3,11 @@ uuid = "fdea26ae-647d-5447-a871-4b548cad5224"
 authors = ["Erik Schnetter <[email protected]>", "Kristoffer Carlsson <[email protected]>"]
 version = "3.4.2"
 
+[deps]
+SnoopPrecompile = "66db9d55-30c0-4569-8b51-7e840670fc0c"
+
 [compat]
+SnoopPrecompile = "1"
 julia = "1.6"
 
 [extras]

src/SIMD.jl

@@ -17,9 +17,9 @@ const BIntegerTypes = Union{IntegerTypes, Bool}
 const FloatingTypes = Union{Float32, Float64} # Float16 support is non-native in Julia and gets passed as an i16
 const ScalarTypes   = Union{IntegerTypes, FloatingTypes}
 const VecTypes      = Union{ScalarTypes, Ptr, Bool}
-
 include("LLVM_intrinsics.jl")
 include("simdvec.jl")
 include("arrayops.jl")
+include("precompile.jl")
 
 end

src/precompile.jl

@@ -0,0 +1,14 @@
+using SnoopPrecompile
+
+@precompile_all_calls begin
+    for dim in (2, 3, 4)
+        v = SIMD.Vec(ntuple(i -> 0.0, dim))
+        v + v
+        v * v
+        1.0 * v
+        1.0 + v
+        v2 = Base.setindex(v, 2.0, 1)
+        muladd(v, v, v)
+        SIMD.constantvector(1.0, Vec{dim, Float64})
+    end
+end