# Debugging float SIMD Intrinsics via llvmcall

**URL:** https://discourse.julialang.org/t/debugging-float-simd-intrinsics-via-llvmcall/27855
**Category:** General Usage
**Created:** [August 22, 2019, 3:53pm UTC](https://discourse.julialang.org/t/debugging-float-simd-intrinsics-via-llvmcall/27855 "2019-08-22T15:53:36Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![kristoffer.carlsson](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/kristoffer.carlsson/32/22_2.png) [@kristoffer.carlsson](https://discourse.julialang.org/u/kristoffer.carlsson)
#### Post date: [August 22, 2019, 4:24pm UTC](https://discourse.julialang.org/t/debugging-float-simd-intrinsics-via-llvmcall/27855/4 "2019-08-22T16:24:10Z")

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It needs to be `Tuple{NTuple{4, VecElement{Float32}},}` for the input argument type. Things are a bit inconsistent when you can use a tuple and when you need a tuple type.

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