Skip to content

fix mips64el tests #2260

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
folkertdev wants to merge 12 commits into
base: main
Choose a base branch
from
+93 −76
Open

fix mips64el tests #2260

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
12 commits
Select commit Hold shift + click to select a range
da250c7
fix shift immediate widths
folkertdev Oct 28, 2026
7fffbe9
use better test inputs
folkertdev Oct 28, 2026
b138ae7
use better inputs that don't get folded away
folkertdev Oct 28, 2026
9903c9a
use better inputs that don't get folded away
folkertdev Oct 28, 2026
16163e5
fixup docker files
folkertdev Oct 28, 2026
c3fc385
loads and stores now always use the `.d` variant
folkertdev Oct 28, 2026
f0aa4d7
`copy_u_d` uses the signed instruction; there is no sign/zero extensi…
folkertdev Oct 28, 2026
da28ba3
clang ends up using the negated variant; fine
folkertdev Oct 28, 2026
e9e6a9a
clang uses just an `andi.b` for `bclri_b`
folkertdev Oct 28, 2026
9792a9a
correct FMA test results
folkertdev Oct 28, 2026
7b864b1
run qemu with a CPU that has +msa
folkertdev Oct 28, 2026
e1e61b6
work around LLVM emitting a different instruction than the intrinsic …
folkertdev Oct 28, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 4 additions & 3 deletions ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,11 @@
FROM ubuntu:25.04 # gcc-mips64-linux-gnuabi64 not available in 25.10
# gcc-mips64-linux-gnuabi64 not available in 25.10
FROM ubuntu:25.04
Comment on lines +1 to +2

@tgross35 tgross35 Oct 29, 2026 •
edited by rustbot
Loading

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Fyi you can get it on later versions by running echo "deb http://archive.ubuntu.com/ubuntu noble main universe" >> /etc/apt/sources.list.d/noble-copies.list before the apt update

View changes since the review


RUN apt-get update && apt-get install -y --no-install-recommends \
gcc libc6-dev qemu-user ca-certificates \
gcc-mips64-linux-gnuabi64 libc6-dev-mips64-cross \
qemu-system-mips64 qemu-user

ENV CARGO_TARGET_MIPS64_UNKNOWN_LINUX_GNUABI64_LINKER=mips64-linux-gnuabi64-gcc \
CARGO_TARGET_MIPS64_UNKNOWN_LINUX_GNUABI64_RUNNER="qemu-mips64 -L /usr/mips64-linux-gnuabi64" \
OBJDUMP=mips64-linux-gnuabi64-objdump
CARGO_TARGET_MIPS64_UNKNOWN_LINUX_GNUABI64_RUNNER="qemu-mips64 -cpu Loongson-3A4000 -L /usr/mips64-linux-gnuabi64" \

@tgross35 tgross35 Oct 29, 2026 •
edited by rustbot
Loading

Copy link
Copy Markdown
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Maybe add a comment about why the cpu is needed?

View changes since the review

OBJDUMP=mips64-linux-gnuabi64-objdump
7 changes: 4 additions & 3 deletions ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,11 @@
FROM ubuntu:25.04 # gcc-mips64el-linux-gnuabi64 not available in 25.10
# gcc-mips64el-linux-gnuabi64 not available in 25.10
FROM ubuntu:25.04

RUN apt-get update && apt-get install -y --no-install-recommends \
gcc libc6-dev qemu-user ca-certificates \
gcc-mips64el-linux-gnuabi64 libc6-dev-mips64el-cross \
qemu-system-mips64el

ENV CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_LINKER=mips64el-linux-gnuabi64-gcc \
CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_RUNNER="qemu-mips64el -L /usr/mips64el-linux-gnuabi64" \
OBJDUMP=mips64el-linux-gnuabi64-objdump
CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_RUNNER="qemu-mips64el -cpu Loongson-3A4000 -L /usr/mips64el-linux-gnuabi64" \
OBJDUMP=mips64el-linux-gnuabi64-objdump
2 changes: 1 addition & 1 deletion ci/run.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -113,7 +113,7 @@ case ${TARGET} in
# cargo_test
# ;;
mips64*)
export RUSTFLAGS="${RUSTFLAGS} -C target-feature=+msa"
export RUSTFLAGS="${RUSTFLAGS} -C target-cpu=mips64r5 -C target-feature=+msa"
cargo_test
;;
s390x*)
Expand Down
Loading
Loading