Issue created 3 months ago [1]: "CCall testsuite doesn't test `signed` arguments and results. This would have helped catch [a previous ghc regression on aarch6

Issue created 3 months ago [1]: "CCall testsuite doesn't test `signed` arguments and results. This would have helped catch [a previous ghc regression on aarch64]". https://gitlab.haskell.org/ghc/test-primops/-/issues/3 https://gitlab.haskell.org/ghc/test-primops/-/issues/3