id = 1623
title = "vec_lde and vec_expte semi-randomly produce the wrong results"
state = "closed"
created_at = "2023-04-25T14:36:32.604Z"
closed_at = "2023-05-06T07:10:19.447Z"
labels = ["target: ppc"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/1623"
host-os = "Gentoo"
host-arch = "ppc64le (and x86_64)"
qemu-version = "8.0.0-rc4"
guest-os = "n/a"
guest-arch = "n/a"
description = """I found that while implementing the Altivec support for the rust [stdarch](https://github.com/rust-lang/stdarch)."""
reproduce = """1. Install rust nightly (e.g. using https://rustup.rs/)
2. `git clone https://github.com/rust-lang/stdarch`
3. You need to either cross compile or compile and run the tests for `crates/core_arch`."""
additional = """Both `valgrind` and running on power9 produce the correct results"""