gistfile1.txt

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test1.jl
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# Example from early discussion.
# Has constant lower bound, expression as upper bound, and no reductions.
function test1( a, x, y )
    @simd for i=1:length(x)
        @inbounds y[i] = y[i]+a*x[i]
    end
end

F1d = Array{Float32,1}
type1 = (Float32,F1d,F1d)

code_llvm(test1,type1)
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test2.jl
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# Example from documentation
function test2( x, y )
    s = zero(eltype(x))
    @simd for i=1:length(x)
        @inbounds s += x[i]*y[i]
    end
    s
end

F1d = Array{Float32,1}
type2 = (F1d,F1d)

code_llvm(test2,type2)
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test3.jl
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# Seismic duck example.  Uses range variables.
function test3( irange, jrange, U, Vx, Vy, A, B )
    for j in jrange
        @simd for i in irange
            @inbounds begin
                u = U[i,j]
                Vx[i,j] += (A[i,j+1]+A[i,j])*(U[i,j+1]-u)
                Vy[i,j] += (A[i+1,j]+A[i,j])*(U[i+1,j]-u)
                U [i,j] = u + B[i,j]*((Vx[i,j]-Vx[i,j-1]) + (Vy[i,j]-Vy[i-1,j]))
            end
        end
    end
end

F2d = Array{Float32,2}
type3 = (typeof(1:32),typeof(1:32),F2d,F2d,F2d,F2d,F2d)

code_llvm(test3,type3)
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test4.jl
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# Example from issue #6903
function test4( x, istart, iend )
    s = zero(eltype(x))
    @simd for i = istart:iend
        @inbounds s += x[i]
    end
    s
end

F1d = Array{Float32,1}
type4 = (F1d,Int,Int)

code_llvm(test4,type4)