Avoid operands which expose non-associativity of fredusum #47

	name: Build and Test

	on:
	push:
	branches:
	- main

	pull_request:
	types: [opened, reopened, synchronize, ready_for_review]

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true

	- uses: actions/setup-go@v4

	- name: Install Dependencies
	run: \|
	sudo apt-get install device-tree-compiler

	- name: Get Spike Cache Key
	id: get-spike-cache-key
	run: \|
	echo "key=5a1145742e701597eb45825855311dfad21232a6" >> $GITHUB_OUTPUT

	- name: Cache Spike
	id: cache-spike
	uses: actions/cache@v3
	with:
	path: ${{ github.workspace }}/riscv
	key: ${{ runner.os }}-${{ steps.get-spike-cache-key.outputs.key }}-spike

	- name: Install Toolchain
	if: steps.cache-spike.outputs.cache-hit != 'true'
	run: \|
	wget -O- -q https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2023.07.07/riscv64-elf-ubuntu-22.04-gcc-nightly-2023.07.07-nightly.tar.gz \| tar -xzf -

	- name: Build Spike
	if: steps.cache-spike.outputs.cache-hit != 'true'
	run: \|
	git clone https://github.com/riscv-software-src/riscv-isa-sim.git
	cd riscv-isa-sim
	git reset --hard 5a1145742e701597eb45825855311dfad21232a6
	mkdir build
	cd build
	../configure --prefix=${{ github.workspace }}/riscv
	make -j4
	sudo make install

	- name: Build and Test
	run: \|
	export PATH="${{ github.workspace }}/riscv/bin:$PATH"
	export RISCV="${{ github.workspace }}/riscv"
	make -j4

	- name: Archive artifacts
	uses: actions/upload-artifact@v3
	with:
	name: Final sources and binaries
	path: \|
	out/v256x64machine/tests/stage2/*
	out/v256x64machine/bin/stage2/*

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