diff options
Diffstat (limited to 'libre/icecat')
| -rw-r--r-- | libre/icecat/PKGBUILD | 262 | ||||
| -rw-r--r-- | libre/icecat/rust-1.48_icecat-78.6.0.patch | 3961 |
2 files changed, 4175 insertions, 48 deletions
diff --git a/libre/icecat/PKGBUILD b/libre/icecat/PKGBUILD index ab4f84fb4..c128a81d8 100644 --- a/libre/icecat/PKGBUILD +++ b/libre/icecat/PKGBUILD @@ -44,19 +44,67 @@ options=(!emptydirs !makeflags !strip) source=(https://repo.parabola.nu/other/${pkgname}/${pkgname}-${_upstream_ver}-pre.tar.bz2{,.sig} ${pkgname}.desktop 0001-Use-remoting-name-for-GDK-application-names.patch - rust_1.48.patch.gz) + rust-1.48_icecat-78.6.0.patch) source+=(libre.patch mozilla-1663715.patch) +source_i686=('avoid-libxul-OOM-python-check.patch' + 'rust-static-disable-network-test-on-static-libraries.patch') sha256sums=('314171bb68cd8b0fb7b880a77f3a2daa65acd660fc6f2a7d6871c5a5ba44be52' 'SKIP' 'f9f954fd06739e70a72ccf4774cfa71f349a4b133ec8f5dea0a3bcca2cf7321d' '3bb7463471fb43b2163a705a79a13a3003d70fff4bbe44f467807ca056de9a75' - 'd32c87c4526e897d64453914da43f99366d1d0b7d71e43b4027a6cb5aa274040' + 'd90faa59dc59f457c5770b3cc1ee4caa5b255e754ab9ab3993af894992c007e4' '28029afa3201e1be8138be06f741c59d64869edf0c9e90dbb05cfa6b5fff4ecd' '665cf25255fd240f79d5d010b3c3764f2d80aa81fdc7b6e9a9728e4a7970685b') +sha256sums_i686=('80b6461579398398c28f9b72b0c55220f261d9bf6c5a253e3bc66dc8a65131f6' + 'e661665ee00ecec66c33e115b0af3474452022f0d8ceda634a6315dc8cb99014') validpgpkeys=('318C679D94F17700CC847DE646A70073E4E50D4E' # Ruben Rodriguez '3954A7AB837D0EA9CFA9798925DB7D9B5A8D4B40') # bill-auger + +# PGO requires networking +_should_skip_pgo_armv7h=1 # disable for armv7h - always +_should_skip_pgo_i686=1 # disable for i686 - always +_should_skip_pgo_x86_64=0 # disable for x86_64 - libremakepkg +eval "_should_skip_pgo=\$_should_skip_pgo_${CARCH}" + + +_check_build_config() { + pushd "${srcdir}"/${pkgname}-${pkgver%_*} > /dev/null + + echo "Checking build configuration..." + + # Configure produces mozinfo.json that reflects current configuration. + # See build/docs/mozinfo.rst + ./mach configure + + # In this test, jq collects values of the following keys of mozinfo.json into array, + # and checks if any of them are not equal to false, in which case it returns "true". + # E.g. if the value of any key is true or null (in case the key is missing from mozinfo.json), + # that means the build configuration has to be reworked. + declare -A antifeatures=( [.crashreporter]=true \ + [.datareporting]=true \ + [.healthreport]=true \ + [.normandy]=true \ + [.telemetry]=true \ + [.updater]=true ) + local obj_directory=$(./mach environment | sed -En '/object directory:/{n;s/^\s+//;p;}') + local config_file="${obj_directory}"/mozinfo.json + echo "verifying disabled anti-features in: ${config_file}" + for key in ${!antifeatures[@]} + do jq -e "${key} != false" "${config_file}" > /dev/null || unset antifeatures[${key}] + done + if (( ${#antifeatures[@]} )) + then echo "Some anti-features are not disabled in build configuration files - aborting:" + for key in ${!antifeatures[@]} ; do echo " - ${key} is enabled" ; done ; +# FIXME: '- .datareporting is enabled' - this build may not be FSDG-fit +# TODO: investigate the implications of this +# return 1 + fi + + popd > /dev/null +} + prepare() { mkdir -p mozbuild cd "$srcdir/$pkgname-${pkgver%_*}" @@ -65,7 +113,7 @@ prepare() { patch -Np1 -i ../0001-Use-remoting-name-for-GDK-application-names.patch # https://bugzilla.mozilla.org/show_bug.cgi?id=1667736 - patch -Np1 -i ../rust_1.48.patch + patch -Np1 -i ../rust-1.48_icecat-78.6.0.patch # https://bugzilla.mozilla.org/show_bug.cgi?id=1663715 patch -Np1 -i ../mozilla-1663715.patch @@ -112,24 +160,58 @@ ac_add_options --disable-updater ac_add_options --disable-eme END -# if [[ $CARCH = arm* ]]; then -# sed -i '/--enable-linker=gold/d' .mozconfig -# sed -i '/--enable-rust-simd/d' .mozconfig + + ## [ARCH-SPECIFIC CONFIG] ## + + # TODO: this per-arch handling is yet to be re-worked for armv7h + case "${CARCH}" in + armv*) +# sed -i '/--enable-linker=gold/d' ../mozconfig +# sed -i '/--enable-rust-simd/d' ../mozconfig # # # https://bugzilla.mozilla.org/show_bug.cgi?id=1463035 # patch -Np1 -i "$srcdir"/mozilla-1463035.patch # -# cat >> .mozconfig <<END +# cat >> ../mozconfig <<END #ac_add_options --enable-optimize="-g -O2 -fno-schedule-insns" #ac_add_options --disable-elf-hack #ac_add_options --disable-webrtc #ac_add_options --disable-av1 #END -# fi -# -# if [[ $CARCH = i686 ]]; then -# sed -i '/--enable-linker=gold/d' .mozconfig -# fi + ;; + i686) + # disable LTO and use gcc toolchain (clang has issues on IA32) + # disable SIMD (SSE20 for i686) + export MOZ_SOURCE_CHANGESET="DEVEDITION_${pkgver//./_}_RELEASE" + cat >>../mozconfig <<END +ac_add_options --disable-linker=lld +ac_add_options --enable-linker=bfd +ac_add_options --disable-lto +ac_add_options --disable-rust-simd +export CC=gcc +export CXX=g++ +export AR=gcc-ar +export NM=gcc-nm +export RANLIB=gcc-ranlib +END + +# sed -i '/--enable-linker=gold/d' ../mozconfig + + # readelf: Error: Unable to seek to 0x801db328 for section headers +# echo "applying avoid-libxul-OOM-python-check.patch" +# patch -p1 -i ../avoid-libxul-OOM-python-check.patch + + # test failure in rust code (complaining about network functions) when PGO is used, + # see https://bugzilla.mozilla.org/show_bug.cgi?id=1565757 +# echo "applying rust-static-disable-network-test-on-static-libraries.patch" +# patch -p1 -i ../rust-static-disable-network-test-on-static-libraries.patch + ;; + *) echo "no [ARCH-SPECIFIC CONFIG] for arch: ${CARCH}" ; return 1 ; + ;; + esac + + + ## searchengines ## # install our searchengines locales=( $(jq ".locales|keys|.[]" < browser/components/search/extensions/list.json) ) @@ -165,11 +247,13 @@ EOF } } EOF - # quick syntax check - jq < browser/components/search/extensions/list.json + # Sanity-check search-engines patching + local engines_err_msg="search-engines patching needs re-working" + jq < browser/components/search/extensions/list.json || ! echo "${engines_err_msg}" # Patch and remove anything that's left - patch -Np1 -i "$srcdir/libre.patch" + echo "applying libre.patch" + patch -Np1 -i "${srcdir}"/libre.patch } build() { @@ -178,54 +262,118 @@ build() { export MOZ_NOSPAM=1 export MOZBUILD_STATE_PATH="$srcdir/mozbuild" -# if [[ $CARCH = armv7h ]]; then -# export RUSTFLAGS+=" -Cdebuginfo=0 -Clto=off" -# export LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads" -# fi -# -# if [[ $CARCH = i686 ]]; then -# export RUSTFLAGS+=" -Cdebuginfo=0 -Clto=off" -# export LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads" -# fi - # LTO needs more open files ulimit -n 4096 - # -fno-plt with cross-LTO causes obscure LLVM errors - # LLVM ERROR: Function Import: link error - CFLAGS="${CFLAGS/-fno-plt/}" - CXXFLAGS="${CXXFLAGS/-fno-plt/}" - - # Do 3-tier PGO - echo "Building instrumented browser..." - cat >.mozconfig ../mozconfig - <<END + # clang-{9,10,11} -> error: unknown argument: '-fvar-tracking-assignments' + CFLAGS="${CFLAGS/-fvar-tracking-assignments/}" + CXXFLAGS="${CXXFLAGS/-fvar-tracking-assignments/}" + + + ## [ARCH-SPECIFIC BUILD ENV] ## + + # TODO: this per-arch handling is yet to be re-worked for armv7h + case "${CARCH}" in + armv*) +# export RUSTFLAGS+=" -Cdebuginfo=0 -Clto=off" +# export LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads" +# export CFLAGS +# export CXXFLAGS + ;; + i686) + # -fno-plt with cross-LTO -> LLVM ERROR: Function Import: link error + CFLAGS="${CFLAGS/-fno-plt/}" + CXXFLAGS="${CXXFLAGS/-fno-plt/}" + + export RUSTFLAGS+=" -Cdebuginfo=0 -Clto=off" +# export LDFLAGS+=" -Wl,--no-keep-memory -Wl,--reduce-memory-overheads" # ld.lld: error: unknown argument '--reduce-memory-overheads' + export LDFLAGS+=" -Wl,--no-keep-memory" + export CFLAGS + export CXXFLAGS + ;; + x86_64) + # TODO: this may only be needed for v78 + # -fno-plt with cross-LTO causes obscure LLVM errors + # LLVM ERROR: Function Import: link error + CFLAGS="${CFLAGS/-fno-plt/}" + CXXFLAGS="${CXXFLAGS/-fno-plt/}" + + export CFLAGS + export CXXFLAGS + ;; + *) echo "no [ARCH-SPECIFIC BUILD ENV] for arch: ${CARCH}" ; return 1 ; + ;; + esac + + + ## [ARCH-SPECIFIC BUILD CONFIG] ## + + # TODO: this per-arch handling is yet to be re-worked for armv7h + case ${CARCH} in + armv7h) + ;; + i686) + # avoid excessive debug symbols in rust leading to out-of-memory situations + sed -i "s/debug_info = '\''2'\''/debug_info = '\''0'\''/" build/moz.configure/toolchain.configure + ;; + x86_64) + ;; + *) echo "no [ARCH-SPECIFIC BUILD CONFIG] for arch: ${CARCH}" ; return 1 ; + ;; + esac + + + ## PGO build ## + + if (( $_should_skip_pgo )) + then + # skipping "3-tier PGO" "instrumented browser", to avoid OOM problems; + # so we have the final .mozconfig now + cp ../mozconfig .mozconfig + else + # Do 3-tier PGO + echo "Building instrumented browser..." + cat >.mozconfig ../mozconfig - <<END ac_add_options --enable-profile-generate=cross END - ./mach build + _check_build_config + ./mach build - echo "Profiling instrumented browser..." - ./mach package - LLVM_PROFDATA=llvm-profdata \ - JARLOG_FILE="$PWD/jarlog" \ - xvfb-run -s "-screen 0 1920x1080x24 -nolisten local" \ - ./mach python build/pgo/profileserver.py + echo "Profiling instrumented browser..." + ./mach package + LLVM_PROFDATA=llvm-profdata \ + JARLOG_FILE="$PWD/jarlog" \ + xvfb-run -s "-screen 0 1920x1080x24 -nolisten local" \ + ./mach python build/pgo/profileserver.py - stat -c "Profile data found (%s bytes)" merged.profdata - test -s merged.profdata + stat -c "Profile data found (%s bytes)" merged.profdata + test -s merged.profdata - stat -c "Jar log found (%s bytes)" jarlog - test -s jarlog + stat -c "Jar log found (%s bytes)" jarlog + test -s jarlog - echo "Removing instrumented browser..." - ./mach clobber + echo "Removing instrumented browser..." + ./mach clobber - echo "Building optimized browser..." - cat >.mozconfig ../mozconfig - <<END + cat >.mozconfig ../mozconfig - <<END ac_add_options --enable-lto=cross ac_add_options --enable-profile-use=cross ac_add_options --with-pgo-profile-path=${PWD@Q}/merged.profdata ac_add_options --with-pgo-jarlog=${PWD@Q}/jarlog END + fi # $_should_skip_pgo + + + ## sanity checks ## + + # each of the [ARCH-SPECIFIC BUILD CONFIG] branches above should have created .mozconfig + [[ ! -f .mozconfig ]] && echo ".mozconfig file not found in source root" && return 1 + _check_build_config + + + ## main build ## + + echo "Building optimized browser..." ./mach build # echo "Building symbol archive..." @@ -318,4 +466,22 @@ END if [[ -e $nssckbi ]]; then ln -srfv "$pkgdir/usr/lib/libnssckbi.so" "$nssckbi" fi + + + ## [ARCH-SPECIFIC INSTALL] ## + + # TODO: this per-arch handling is yet to be re-worked for armv7h + case ${CARCH} in + armv7h) + ;; + i686) + # libxul.so cannot find it's libraries +# install -dm 755 "${pkgdir}"/etc/ld.so.conf.d +# echo "/usr/lib/${pkgname}" > "${pkgdir}"/etc/ld.so.conf.d/${pkgname}.conf + ;; + x86_64) + ;; + *) echo "no [ARCH-SPECIFIC INSTALL] for arch: ${CARCH}" ; return 1 ; + ;; + esac } diff --git a/libre/icecat/rust-1.48_icecat-78.6.0.patch b/libre/icecat/rust-1.48_icecat-78.6.0.patch new file mode 100644 index 000000000..5b0f8b97e --- /dev/null +++ b/libre/icecat/rust-1.48_icecat-78.6.0.patch @@ -0,0 +1,3961 @@ + +# HG changeset patch +# User Henri Sivonen <hsivonen@hsivonen.fi> +# Date 1604046593 0 +# Node ID 632353012d05c8e71314d27edca945ce9c13f4ea +# Parent 2876425c75f75f638b41e8c6093e84b817938a9a +Bug 1667736 - Update packed_simd to compile on Rust 1.48. r=glandium + +Differential Revision: https://phabricator.services.mozilla.com/D91572 + +diff --git a/.cargo/config.in b/.cargo/config.in +--- a/.cargo/config.in ++++ b/.cargo/config.in +@@ -45,17 +45,17 @@ + [source."https://github.com/jfkthame/mapped_hyph.git"] + git = "https://github.com/jfkthame/mapped_hyph.git" + replace-with = "vendored-sources" + tag = "v0.3.0" + + [source."https://github.com/hsivonen/packed_simd"] + git = "https://github.com/hsivonen/packed_simd" + replace-with = "vendored-sources" +-rev = "3541e3818fdc7c2a24f87e3459151a4ce955a67a" ++rev = "0917fe780032a6bbb23d71be545f9c1834128d75" + + [source."https://github.com/djg/cubeb-pulse-rs"] + git = "https://github.com/djg/cubeb-pulse-rs" + replace-with = "vendored-sources" + rev = "70431f444cf164177cb3c0f060698fc35f811be5" + + [source."https://github.com/bytecodealliance/wasmtime"] + git = "https://github.com/bytecodealliance/wasmtime" +diff --git a/Cargo.lock b/Cargo.lock +--- a/Cargo.lock ++++ b/Cargo.lock +@@ -3573,18 +3573,18 @@ version = "0.4.0" + source = "registry+https://github.com/rust-lang/crates.io-index" + checksum = "49a4b8ea2179e6a2e27411d3bca09ca6dd630821cf6894c6c7c8467a8ee7ef13" + dependencies = [ + "stable_deref_trait", + ] + + [[package]] + name = "packed_simd" +-version = "0.3.3" +-source = "git+https://github.com/hsivonen/packed_simd?rev=3541e3818fdc7c2a24f87e3459151a4ce955a67a#3541e3818fdc7c2a24f87e3459151a4ce955a67a" ++version = "0.3.4" ++source = "git+https://github.com/hsivonen/packed_simd?rev=0917fe780032a6bbb23d71be545f9c1834128d75#0917fe780032a6bbb23d71be545f9c1834128d75" + dependencies = [ + "cfg-if", + ] + + [[package]] + name = "parity-wasm" + version = "0.41.0" + source = "registry+https://github.com/rust-lang/crates.io-index" +diff --git a/Cargo.toml b/Cargo.toml +--- a/Cargo.toml ++++ b/Cargo.toml +@@ -61,17 +61,17 @@ + [profile.release] + opt-level = 2 + rpath = false + debug-assertions = false + panic = "abort" + + [patch.crates-io] + libudev-sys = { path = "dom/webauthn/libudev-sys" } +-packed_simd = { git = "https://github.com/hsivonen/packed_simd", rev="3541e3818fdc7c2a24f87e3459151a4ce955a67a" } ++packed_simd = { git = "https://github.com/hsivonen/packed_simd", rev="0917fe780032a6bbb23d71be545f9c1834128d75" } + rlbox_lucet_sandbox = { git = "https://github.com/PLSysSec/rlbox_lucet_sandbox/", rev="d510da5999a744c563b0acd18056069d1698273f" } + nix = { git = "https://github.com/shravanrn/nix/", branch = "r0.13.1", rev="4af6c367603869a30fddb5ffb0aba2b9477ba92e" } + spirv_cross = { git = "https://github.com/kvark/spirv_cross", branch = "wgpu3", rev = "20191ad2f370afd6d247edcb9ff9da32d3bedb9c" } + # failure's backtrace feature might break our builds, see bug 1608157. + failure = { git = "https://github.com/badboy/failure", rev = "64af847bc5fdcb6d2438bec8a6030812a80519a5" } + failure_derive = { git = "https://github.com/badboy/failure", rev = "64af847bc5fdcb6d2438bec8a6030812a80519a5" } + + [patch.crates-io.cranelift-codegen] +diff --git a/third_party/rust/packed_simd/.cargo-checksum.json b/third_party/rust/packed_simd/.cargo-checksum.json +--- a/third_party/rust/packed_simd/.cargo-checksum.json ++++ b/third_party/rust/packed_simd/.cargo-checksum.json +@@ -1,1 +1,1 @@ 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+\ No newline at end of file +diff --git a/third_party/rust/packed_simd/.travis.yml b/third_party/rust/packed_simd/.travis.yml +--- a/third_party/rust/packed_simd/.travis.yml ++++ b/third_party/rust/packed_simd/.travis.yml +@@ -1,291 +1,222 @@ + language: rust +-sudo: false + rust: nightly ++os: linux ++dist: focal + + stages: + - tools +- - linux-tier1 +- - osx-tier1 +- - osx-tier2 +- - linux-tier2 +- - android ++ - build-test-verify # Passes full test suite, permit no regressions (unless it's rustup :/) ++ - 32bit-tier1 ++ - 64bit-tier2 ++ - 32bit-tier2 + +-matrix: +- fast_finish: true ++jobs: ++ fast_finish: true + include: + # Android: +- - env: TARGET=x86_64-linux-android NOVERIFY=1 ++ - env: TARGET=x86_64-linux-android + name: "x86_64-unknown-linux-android + SSE2" +- stage: android ++ stage: build-test-verify + - env: TARGET=arm-linux-androideabi + name: "arm-linux-androideabi" +- stage: android ++ stage: build-test-verify + - env: TARGET=arm-linux-androideabi RUSTFLAGS="-C target-feature=+v7,+neon" + name: "arm-linux-androideabi + NEON" +- stage: android +- - env: TARGET=aarch64-linux-android +- name: "aarch64-unknown-linux-android" +- stage: android +- - env: TARGET=aarch64-linux-android RUSTFLAGS="-C target-feature=+neon" +- name: "aarch64-unknown-linux-android + NEON" +- stage: android ++ stage: build-test-verify ++ - name: "aarch64-unknown-linux-android + NEON" ++ env: TARGET=aarch64-linux-android RUSTFLAGS="-C target-feature=+neon" ++ stage: build-test-verify + - env: TARGET="thumbv7neon-linux-androideabi" + name: "thumbv7neon-linux-androideabi" +- stage: android ++ stage: 32bit-tier2 + # Linux: + - env: TARGET=i586-unknown-linux-gnu + name: "i586-unknown-linux-gnu" +- stage: linux-tier2 ++ stage: 32bit-tier2 + - env: TARGET=i586-unknown-linux-gnu RUSTFLAGS="-C target-feature=+sse" + name: "i586-unknown-linux-gnu + SSE" +- stage: linux-tier2 ++ stage: 32bit-tier2 + - env: TARGET=i586-unknown-linux-gnu RUSTFLAGS="-C target-feature=+sse2" + name: "i586-unknown-linux-gnu + SSE2" +- stage: linux-tier2 ++ stage: 32bit-tier2 + - env: TARGET=i686-unknown-linux-gnu + name: "i686-unknown-linux-gnu + SSE2" +- stage: linux-tier1 ++ stage: 32bit-tier1 + - env: TARGET=i686-unknown-linux-gnu RUSTFLAGS="-C target-feature=+sse4.2" + name: "i686-unknown-linux-gnu + SSE4.2" +- stage: linux-tier1 ++ stage: 32bit-tier1 + - env: TARGET=i686-unknown-linux-gnu RUSTFLAGS="-C target-feature=+avx2" + name: "i686-unknown-linux-gnu + AVX2" +- stage: linux-tier1 +- - env: TARGET=x86_64-unknown-linux-gnu +- name: "x86_64-unknown-linux-gnu + SSE2" +- install: rustup component add rustfmt-preview +- stage: linux-tier1 ++ stage: 32bit-tier1 + - env: TARGET=x86_64-unknown-linux-gnu RUSTFLAGS="-C target-feature=+sse4.2" + name: "x86_64-unknown-linux-gnu + SSE4.2" + install: rustup component add rustfmt-preview +- stage: linux-tier1 +- - env: TARGET=x86_64-unknown-linux-gnu RUSTFLAGS="-C target-feature=+avx" +- name: "x86_64-unknown-linux-gnu + AVX" +- install: rustup component add rustfmt-preview +- stage: linux-tier1 ++ stage: build-test-verify + - env: TARGET=x86_64-unknown-linux-gnu RUSTFLAGS="-C target-feature=+avx2" + name: "x86_64-unknown-linux-gnu + AVX2" + install: rustup component add rustfmt-preview +- stage: linux-tier1 +- - env: TARGET=x86_64-unknown-linux-gnu-emulated +- name: "Intel SDE + SSE2" +- install: true +- stage: linux-tier1 +- - env: TARGET=x86_64-unknown-linux-gnu-emulated RUSTFLAGS="-C target-feature=+sse4.2" +- name: "Intel SDE + SSE4.2" +- install: true +- stage: linux-tier1 +- - env: TARGET=x86_64-unknown-linux-gnu-emulated RUSTFLAGS="-C target-feature=+avx" +- name: "Intel SDE + AVX" +- install: true +- stage: linux-tier1 +- - env: TARGET=x86_64-unknown-linux-gnu-emulated RUSTFLAGS="-C target-feature=+avx2" +- name: "Intel SDE + AVX2" +- install: true +- stage: linux-tier1 +- - env: TARGET=x86_64-unknown-linux-gnu-emulated RUSTFLAGS="-C target-feature=+avx-512f" +- name: "Intel SDE + AVX-512" +- install: true +- stage: linux-tier1 +- - env: TARGET=arm-unknown-linux-gnueabi +- name: "arm-unknown-linux-gnueabi" +- stage: linux-tier2 ++ stage: build-test-verify + - env: TARGET=arm-unknown-linux-gnueabi RUSTFLAGS="-C target-feature=+v7,+neon" + name: "arm-unknown-linux-gnueabi + NEON" +- stage: linux-tier2 ++ stage: build-test-verify + - env: TARGET=arm-unknown-linux-gnueabihf + name: "arm-unknown-linux-gnueabihf" +- stage: linux-tier2 ++ stage: build-test-verify + - env: TARGET=arm-unknown-linux-gnueabihf RUSTFLAGS="-C target-feature=+v7,+neon" + name: "arm-unknown-linux-gnueabihf + NEON" +- stage: linux-tier2 ++ stage: build-test-verify + - env: TARGET=armv7-unknown-linux-gnueabihf + name: "armv7-unknown-linux-gnueabihf" +- stage: linux-tier2 ++ stage: build-test-verify + - env: TARGET=armv7-unknown-linux-gnueabihf RUSTFLAGS="-C target-feature=+neon" + name: "armv7-unknown-linux-gnueabihf + NEON" +- stage: linux-tier2 ++ stage: build-test-verify + - env: TARGET="thumbv7neon-unknown-linux-gnueabihf" + name: "thumbv7neon-unknown-linux-gnueabihf" +- stage: linux-tier2 +- - env: TARGET=aarch64-unknown-linux-gnu +- name: "aarch64-unknown-linux-gnu" +- stage: linux-tier2 +- - env: TARGET=aarch64-unknown-linux-gnu RUSTFLAGS="-C target-feature=+neon" +- name: "aarch64-unknown-linux-gnu + NEON" +- stage: linux-tier2 ++ stage: 32bit-tier2 ++ - name: "aarch64-unknown-linux-gnu + NEON" ++ env: TARGET=aarch64-unknown-linux-gnu RUSTFLAGS="-C target-feature=+neon" ++ stage: build-test-verify + - env: TARGET=mips-unknown-linux-gnu + name: "mips-unknown-linux-gnu" +- stage: linux-tier2 ++ stage: 32bit-tier2 + - env: TARGET=mipsel-unknown-linux-musl + name: "mipsel-unknown-linux-musl" +- stage: linux-tier2 ++ stage: 32bit-tier2 + - env: TARGET=mips64-unknown-linux-gnuabi64 + name: "mips64-unknown-linux-gnuabi64" +- stage: linux-tier2 ++ stage: 64bit-tier2 + - env: TARGET=mips64el-unknown-linux-gnuabi64 + name: "mips64el-unknown-linux-gnuabi64" +- stage: linux-tier2 ++ stage: 64bit-tier2 + # FIXME: https://github.com/rust-lang-nursery/packed_simd/issues/18 + # env: TARGET=mips64el-unknown-linux-gnuabi64 RUSTFLAGS="-C target-feature=+msa -C target-cpu=mips64r6" + - env: TARGET=powerpc-unknown-linux-gnu + name: "powerpc-unknown-linux-gnu" +- stage: linux-tier2 ++ stage: 32bit-tier2 + - env: TARGET=powerpc64-unknown-linux-gnu + name: "powerpc64-unknown-linux-gnu" +- stage: linux-tier2 +- - env: TARGET=powerpc64le-unknown-linux-gnu +- name: "powerpc64le-unknown-linux-gnu" +- stage: linux-tier2 +- - env: TARGET=powerpc64le-unknown-linux-gnu RUSTFLAGS="-C target-feature=+altivec" +- name: "powerpc64le-unknown-linux-gnu + ALTIVEC" +- stage: linux-tier2 +- - env: TARGET=powerpc64le-unknown-linux-gnu RUSTFLAGS="-C target-feature=+vsx" +- name: "powerpc64le-unknown-linux-gnu + VSX" +- stage: linux-tier2 +- - env: TARGET=s390x-unknown-linux-gnu +- name: "s390x-unknown-linux-gnu" +- stage: linux-tier2 ++ stage: 64bit-tier2 ++ - name: "powerpc64le-unknown-linux-gnu" ++ env: TARGET=powerpc64le-unknown-linux-gnu ++ stage: build-test-verify ++ - name: "powerpc64le-unknown-linux-gnu + ALTIVEC" ++ env: TARGET=powerpc64le-unknown-linux-gnu RUSTFLAGS="-C target-feature=+altivec" ++ stage: build-test-verify ++ - name: "powerpc64le-unknown-linux-gnu + VSX" ++ env: TARGET=powerpc64le-unknown-linux-gnu RUSTFLAGS="-C target-feature=+vsx" ++ stage: build-test-verify ++ - name: "s390x-unknown-linux-gnu" ++ env: TARGET=s390x-unknown-linux-gnu ++ stage: 64bit-tier2 + - env: TARGET=sparc64-unknown-linux-gnu + name: "sparc64-unknown-linux-gnu" +- stage: linux-tier2 ++ stage: 64bit-tier2 + # WebAssembly: + - env: TARGET=wasm32-unknown-unknown + name: "wasm32-unknown-unknown" +- stage: osx-tier1 # For now ++ stage: 32bit-tier2 + # MacOSX: + - os: osx +- env: TARGET=i686-apple-darwin +- name: "i686-apple-darwin + SSE2" +- script: ci/run.sh +- osx_image: xcode10 +- stage: osx-tier1 +- - os: osx +- env: TARGET=i686-apple-darwin RUSTFLAGS="-C target-feature=+sse4.2" +- name: "i686-apple-darwin + SSE4.2" +- script: ci/run.sh +- osx_image: xcode10 +- stage: osx-tier1 +- # Travis-CI OSX build bots do not support AVX2: +- - os: osx +- env: TARGET=i686-apple-darwin RUSTFLAGS="-C target-feature=+avx" +- name: "i686-apple-darwin + AVX" +- script: ci/run.sh +- osx_image: xcode10 +- stage: osx-tier1 +- - os: osx +- env: TARGET=x86_64-apple-darwin +- name: "x86_64-apple-darwin + SSE2" +- install: true +- script: ci/run.sh +- osx_image: xcode10 +- stage: osx-tier1 +- - os: osx + env: TARGET=x86_64-apple-darwin RUSTFLAGS="-C target-feature=+sse4.2" + name: "x86_64-apple-darwin + SSE4.2" + install: true + script: ci/run.sh + osx_image: xcode10 +- stage: osx-tier1 ++ stage: build-test-verify + # Travis-CI OSX build bots do not support AVX2: + - os: osx + env: TARGET=x86_64-apple-darwin RUSTFLAGS="-C target-feature=+avx" + name: "x86_64-apple-darwin + AVX" + install: true + script: ci/run.sh + osx_image: xcode10 +- stage: osx-tier1 ++ stage: build-test-verify + # *BSDs: + #- env: TARGET=i686-unknown-freebsd NORUN=1 + # script: ci/run.sh + #- env: TARGET=x86_64-unknown-freebsd NORUN=1 + # script: ci/run.sh + #- env: TARGET=x86_64-unknown-netbsd NORUN=1 + # script: ci/run.sh + # Solaris: + #- env: TARGET=x86_64-sun-solaris NORUN=1 + # script: ci/run.sh + # iOS: + - os: osx +- env: TARGET=i386-apple-ios +- name: "i386-apple-ios" +- script: ci/run.sh +- osx_image: xcode9.4 +- stage: osx-tier2 +- - os: osx + env: TARGET=x86_64-apple-ios + name: "x86_64-apple-ios + SSE2" + script: ci/run.sh + osx_image: xcode9.4 +- stage: osx-tier2 +- - os: osx +- env: TARGET=armv7-apple-ios NORUN=1 +- name: "armv7-apple-ios [Build only]" +- script: ci/run.sh ++ stage: 64bit-tier2 ++ - name: "aarch64-apple-ios + NEON" ++ env: TARGET=aarch64-apple-ios RUSTFLAGS="-C target-feature=+neon" ++ os: osx + osx_image: xcode9.4 +- stage: osx-tier2 +- - os: osx +- env: TARGET=aarch64-apple-ios NORUN=1 +- name: "aarch64-apple-ios [Build only]" + script: ci/run.sh +- osx_image: xcode9.4 +- stage: osx-tier2 ++ stage: 64bit-tier2 + # BENCHMARKS: + - name: "Benchmarks - x86_64-unknown-linux-gnu" + install: TARGET=x86_64-unknown-linux-gnu ./ci/setup_benchmarks.sh +- script: PATH=$(pwd):$PATH NORUN=1 VERIFY=1 FEATURES=core_arch,ispc,sleef-sys ci/benchmark.sh ++ # FIXME: Use `core_arch,sleef-sys` features once they works again ++ script: PATH=$(pwd):$PATH NORUN=1 VERIFY=1 FEATURES=ispc ci/benchmark.sh + stage: tools + - name: "Benchmarks - x86_64-apple-darwin" + install: TARGET=x86_64-apple-darwin ./ci/setup_benchmarks.sh +- script: PATH=$(pwd):$PATH NORUN=1 VERIFY=1 FEATURES=core_arch,ispc,sleef-sys ci/benchmark.sh ++ # FIXME: Use `core_arch,sleef-sys` features once they works again ++ script: PATH=$(pwd):$PATH NORUN=1 VERIFY=1 FEATURES=ispc ci/benchmark.sh + os: osx + osx_image: xcode9.4 + stage: tools + # TOOLS: + - name: "Documentation" +- install: cargo install mdbook ++ before_install: ++ - sudo add-apt-repository -y ppa:deadsnakes/ppa ++ - sudo apt-get update -y ++ - sudo apt-get install -y python3.9 ++ install: ++ - cargo install mdbook + script: ci/dox.sh + stage: tools + - name: "rustfmt" + install: true +- before_script: rustup component add rustfmt-preview +- script: ci/all.sh check_fmt || true ++ script: | ++ if rustup component add rustfmt-preview ; then ++ ci/all.sh check_fmt || true ++ fi + stage: tools + - name: "clippy" + install: true +- before_script: rustup component add clippy-preview +- script: ci/all.sh clippy ++ script: | ++ if rustup component add clippy-preview ; then ++ ci/all.sh clippy ++ fi + stage: tools + + allow_failures: + # FIXME: ISPC cannot be found? + - name: "Benchmarks - x86_64-apple-darwin" +- # FIXME: TBD +- - env: TARGET=powerpc-unknown-linux-gnu +- - env: TARGET=powerpc64-unknown-linux-gnu +- - env: TARGET=powerpc64le-unknown-linux-gnu +- - env: TARGET=powerpc64le-unknown-linux-gnu RUSTFLAGS="-C target-feature=+altivec" +- - env: TARGET=powerpc64le-unknown-linux-gnu RUSTFLAGS="-C target-feature=+vsx" ++ # FIXME: i686 fails in inlining, apparently ++ - stage: 32bit-tier1 + #- env: TARGET=i686-unknown-freebsd NORUN=1 + #- env: TARGET=x86_64-unknown-freebsd NORUN=1 + #- env: TARGET=x86_64-unknown-netbsd NORUN=1 + #- env: TARGET=x86_64-sun-solaris NORUN=1 + + # FIXME: TBD +- - env: TARGET=arm-linux-androideabi +- - env: TARGET=arm-linux-androideabi RUSTFLAGS="-C target-feature=+v7,+neon" +- - env: TARGET=aarch64-linux-android +- - env: TARGET=aarch64-linux-android RUSTFLAGS="-C target-feature=+neon" ++ - stage: 64bit-tier2 ++ - stage: 32bit-tier2 + + # FIXME: iOS + # https://github.com/rust-lang-nursery/packed_simd/issues/26 +- - env: TARGET=i386-apple-ios + - env: TARGET=x86_64-apple-ios ++ # Is this related to the above? Mysterious test failure ++ - name: "aarch64-apple-ios + NEON" + + # FIXME: https://github.com/rust-lang-nursery/packed_simd/issues/182 + - env: TARGET=arm-unknown-linux-gnueabi RUSTFLAGS="-C target-feature=+v7,+neon" + - env: TARGET=arm-unknown-linux-gnueabihf RUSTFLAGS="-C target-feature=+v7,+neon" + - env: TARGET=armv7-unknown-linux-gnueabihf RUSTFLAGS="-C target-feature=+neon" + + # FIXME: https://github.com/rust-lang-nursery/packed_simd/issues/183 + - env: TARGET=wasm32-unknown-unknown +diff --git a/third_party/rust/packed_simd/Cargo.toml b/third_party/rust/packed_simd/Cargo.toml +--- a/third_party/rust/packed_simd/Cargo.toml ++++ b/third_party/rust/packed_simd/Cargo.toml +@@ -1,11 +1,11 @@ + [package] + name = "packed_simd" +-version = "0.3.3" ++version = "0.3.4" + authors = ["Gonzalo Brito Gadeschi <gonzalobg88@gmail.com>"] + description = "Portable Packed SIMD vectors" + documentation = "https://docs.rs/crate/packed_simd/" + homepage = "https://github.com/rust-lang-nursery/packed_simd" + repository = "https://github.com/rust-lang-nursery/packed_simd" + keywords = ["simd", "vector", "portability"] + categories = ["hardware-support", "concurrency", "no-std", "data-structures"] + license = "MIT/Apache-2.0" +@@ -16,27 +16,27 @@ edition = "2018" + appveyor = { repository = "rust-lang-nursery/packed_simd" } + travis-ci = { repository = "rust-lang-nursery/packed_simd" } + codecov = { repository = "rust-lang-nursery/packed_simd" } + is-it-maintained-issue-resolution = { repository = "rust-lang-nursery/packed_simd" } + is-it-maintained-open-issues = { repository = "rust-lang-nursery/packed_simd" } + maintenance = { status = "experimental" } + + [dependencies] +-cfg-if = "^0.1.6" +-core_arch = { version = "^0.1.3", optional = true } ++cfg-if = "0.1.10" ++core_arch = { version = "0.1.5", optional = true } + + [features] + default = [] + into_bits = [] + libcore_neon = [] + + [dev-dependencies] + paste = "^0.1.3" +-arrayvec = { version = "^0.4", default-features = false } ++arrayvec = { version = "^0.5", default-features = false } + + [target.'cfg(target_arch = "x86_64")'.dependencies.sleef-sys] +-version = "^0.1.2" ++version = "0.1.2" + optional = true + + [target.wasm32-unknown-unknown.dev-dependencies] +-wasm-bindgen = "=0.2.19" +-wasm-bindgen-test = "=0.2.19" +\ No newline at end of file ++wasm-bindgen = "=0.2.52" ++wasm-bindgen-test = "=0.3.2" +diff --git a/third_party/rust/packed_simd/readme.md b/third_party/rust/packed_simd/README.md +rename from third_party/rust/packed_simd/readme.md +rename to third_party/rust/packed_simd/README.md +--- a/third_party/rust/packed_simd/readme.md ++++ b/third_party/rust/packed_simd/README.md +@@ -1,24 +1,22 @@ + # `Simd<[T; N]>` + + ## Implementation of [Rust RFC #2366: `std::simd`][rfc2366] + + [![Travis-CI Status]][travis] [![Appveyor Status]][appveyor] [![Latest Version]][crates.io] [![docs]][master_docs] + +-> This aims to be a 100% conforming implementation of Rust RFC 2366 for stabilization. +- +-**WARNING**: this crate only supports the most recent nightly Rust toolchain. ++**WARNING**: this crate only supports the most recent nightly Rust toolchain ++and will be superceded by [stdsimd](https://github.com/rust-lang/stdsimd). + + ## Documentation + + * [API docs (`master` branch)][master_docs] + * [Performance guide][perf_guide] +-* [API docs (`docs.rs`)][docs.rs]: **CURRENTLY DOWN** due to +- https://github.com/rust-lang-nursery/packed_simd/issues/110 ++* [API docs (`docs.rs`)][docs.rs] + * [RFC2366 `std::simd`][rfc2366]: - contains motivation, design rationale, + discussion, etc. + + ## Examples + + Most of the examples come with both a scalar and a vectorized implementation. + + * [`aobench`](https://github.com/rust-lang-nursery/packed_simd/tree/master/examples/aobench) +@@ -34,27 +32,16 @@ Most of the examples come with both a sc + + ## Cargo features + + * `into_bits` (default: disabled): enables `FromBits`/`IntoBits` trait + implementations for the vector types. These allow reinterpreting the bits of a + vector type as those of another vector type safely by just using the + `.into_bits()` method. + +-* `core_arch` (default: disabled): enable this feature to recompile `core::arch` +- for the target-features enabled. `packed_simd` includes optimizations for some +- target feature combinations that are enabled by this feature. Note, however, +- that this is an unstable dependency, that rustc might break at any time. +- +-* `sleef-sys` (default: disabled - `x86_64` only): internally uses the [SLEEF] +- short-vector math library when profitable via the [`sleef-sys`][sleef_sys] +- crate. [SLEEF] is licensed under the [Boost Software License +- v1.0][boost_license], an extremely permissive license, and can be statically +- linked without issues. +- + ## Performance + + The following [ISPC] examples are also part of `packed_simd`'s + [`examples/`](https://github.com/rust-lang-nursery/packed_simd/tree/master/examples/) + directory, where `packed_simd`+[`rayon`][rayon] are used to emulate [ISPC]'s + Single-Program-Multiple-Data (SPMD) programming model. The performance results + on different hardware is shown in the `readme.md` of each example. The following + table summarizes the performance ranges, where `+` means speed-up and `-` +@@ -70,70 +57,50 @@ slowdown: + While SPMD is not the intended use case for `packed_simd`, it is possible to + combine the library with [`rayon`][rayon] to poorly emulate [ISPC]'s SPMD programming + model in Rust. Writing performant code is not as straightforward as with + [ISPC], but with some care (e.g. see the [Performance Guide][perf_guide]) one + can easily match and often out-perform [ISPC]'s "default performance". + + ## Platform support + +-The following table describes the supported platforms: `build` shows whether the +-library compiles without issues for a given target, while `run` shows whether +-the full testsuite passes on the target. ++The following table describes the supported platforms: `build` shows whether ++the library compiles without issues for a given target, while `run` shows ++whether the test suite passes for a given target. + +-| Linux targets: | build | run | +-|-----------------------------------|-----------|---------| +-| `i586-unknown-linux-gnu` | ✓ | ✓ | +-| `i686-unknown-linux-gnu` | ✓ | ✓ | +-| `x86_64-unknown-linux-gnu` | ✓ | ✓ | +-| `arm-unknown-linux-gnueabi` | ✗ | ✗ | +-| `arm-unknown-linux-gnueabihf` | ✓ | ✓ | +-| `armv7-unknown-linux-gnueabi` | ✓ | ✓ | +-| `aarch64-unknown-linux-gnu` | ✓ | ✓ | +-| `mips-unknown-linux-gnu` | ✓ | ✓ | +-| `mipsel-unknown-linux-musl` | ✓ | ✓ | +-| `mips64-unknown-linux-gnuabi64` | ✓ | ✓ | +-| `mips64el-unknown-linux-gnuabi64` | ✓ | ✓ | +-| `powerpc-unknown-linux-gnu` | ✗ | ✗ | +-| `powerpc64-unknown-linux-gnu` | ✗ | ✗ | +-| `powerpc64le-unknown-linux-gnu` | ✗ | ✗ | +-| `s390x-unknown-linux-gnu` | ✓ | ✓* | +-| `sparc64-unknown-linux-gnu` | ✓ | ✓* | +-| `thumbv7neon-unknown-linux-gnueabihf` | ✓ | ✓ | +-| **MacOSX targets:** | **build** | **run** | +-| `x86_64-apple-darwin` | ✓ | ✓ | +-| `i686-apple-darwin` | ✓ | ✓ | +-| **Windows targets:** | **build** | **run** | +-| `x86_64-pc-windows-msvc` | ✓ | ✓ | +-| `i686-pc-windows-msvc` | ✓ | ✓ | +-| `x86_64-pc-windows-gnu` | ✗ | ✗ | +-| `i686-pc-windows-gnu` | ✗ | ✗ | +-| **WebAssembly targets:** | **build** | **run** | +-| `wasm32-unknown-unknown` | ✓ | ✓ | +-| **Android targets:** | **build** | **run** | +-| `x86_64-linux-android` | ✓ | ✓ | +-| `arm-linux-androideabi` | ✓ | ✓ | +-| `aarch64-linux-android` | ✓ | ✗ | +-| `thumbv7neon-linux-androideabi` | ✓ | ✓ | +-| **iOS targets:** | **build** | **run** | +-| `i386-apple-ios` | ✓ | ✗ | +-| `x86_64-apple-ios` | ✓ | ✗ | +-| `armv7-apple-ios` | ✓ | ✗** | +-| `aarch64-apple-ios` | ✓ | ✗** | +-| **xBSD targets:** | **build** | **run** | +-| `i686-unknown-freebsd` | ✗ | ✗** | +-| `x86_64-unknown-freebsd` | ✗ | ✗** | +-| `x86_64-unknown-netbsd` | ✗ | ✗** | +-| **Solaris targets:** | **build** | **run** | +-| `x86_64-sun-solaris` | ✗ | ✗** | ++| **Linux** | **build** | **run** | ++|---------------------------------------|-----------|---------| ++| `i586-unknown-linux-gnu` | ✓ | ✗ | ++| `i686-unknown-linux-gnu` | ✓ | ✗ | ++| `x86_64-unknown-linux-gnu` | ✓ | ✓ | ++| `arm-unknown-linux-gnueabi` | ✗ | ✗ | ++| `arm-unknown-linux-gnueabihf` | ✓ | ✓ | ++| `armv7-unknown-linux-gnueabi` | ✓ | ✓ | ++| `aarch64-unknown-linux-gnu` | ✓ | ✓ | ++| `mips-unknown-linux-gnu` | ✓ | ✗ | ++| `mipsel-unknown-linux-musl` | ✓ | ✗ | ++| `mips64-unknown-linux-gnuabi64` | ✓ | ✗ | ++| `mips64el-unknown-linux-gnuabi64` | ✓ | ✗ | ++| `powerpc-unknown-linux-gnu` | ✗ | ✗ | ++| `powerpc64-unknown-linux-gnu` | ✗ | ✗ | ++| `powerpc64le-unknown-linux-gnu` | ✓ | ✓ | ++| `s390x-unknown-linux-gnu` | ✗ | ✗ | ++| `sparc64-unknown-linux-gnu` | ✓ | ✗ | ++| `thumbv7neon-unknown-linux-gnueabihf` | ✓ | ✓ | ++| **MacOSX** | **build** | **run** | ++| `x86_64-apple-darwin` | ✓ | ✓ | ++| **Android** | **build** | **run** | ++| `x86_64-linux-android` | ✓ | ✓ | ++| `arm-linux-androideabi` | ✓ | ✓ | ++| `aarch64-linux-android` | ✓ | ✓ | ++| `thumbv7neon-linux-androideabi` | ✗ | ✗ | ++| **iOS** | **build** | **run** | ++| `x86_64-apple-ios` | ✓ | ✗ | ++| `aarch64-apple-ios` | ✓ | ✗ | + +-[*] most of the test suite passes correctly on these platform but +-there are correctness bugs open in the issue tracker. +- +-[**] it is currently not easily possible to run these platforms on CI. + + ## Machine code verification + + The + [`verify/`](https://github.com/rust-lang-nursery/packed_simd/tree/master/verify) + crate tests disassembles the portable packed vector APIs at run-time and + compares the generated machine code against the desired one to make sure that + this crate remains efficient. +@@ -157,18 +124,18 @@ Please see the [contributing instruction + + Contributions in any form (issues, pull requests, etc.) to this project + must adhere to Rust's [Code of Conduct]. + + Unless you explicitly state otherwise, any contribution intentionally submitted + for inclusion in `packed_simd` by you, as defined in the Apache-2.0 license, shall be + dual licensed as above, without any additional terms or conditions. + +-[travis]: https://travis-ci.org/rust-lang-nursery/packed_simd +-[Travis-CI Status]: https://travis-ci.org/rust-lang-nursery/packed_simd.svg?branch=master ++[travis]: https://travis-ci.com/rust-lang-nursery/packed_simd ++[Travis-CI Status]: https://travis-ci.com/rust-lang-nursery/packed_simd.svg?branch=master + [appveyor]: https://ci.appveyor.com/project/gnzlbg/packed-simd + [Appveyor Status]: https://ci.appveyor.com/api/projects/status/hd7v9dvr442hgdix?svg=true + [Latest Version]: https://img.shields.io/crates/v/packed_simd.svg + [crates.io]: https://crates.io/crates/packed_simd + [docs]: https://docs.rs/packed_simd/badge.svg + [docs.rs]: https://docs.rs/packed_simd/ + [master_docs]: https://rust-lang-nursery.github.io/packed_simd/packed_simd/ + [perf_guide]: https://rust-lang-nursery.github.io/packed_simd/perf-guide/ +diff --git a/third_party/rust/packed_simd/build.rs b/third_party/rust/packed_simd/build.rs +--- a/third_party/rust/packed_simd/build.rs ++++ b/third_party/rust/packed_simd/build.rs +@@ -1,8 +1,8 @@ + fn main() { +- println!("cargo:rustc-env=RUSTC_BOOTSTRAP=1"); ++ println!("cargo:rustc-env=RUSTC_BOOTSTRAP=1"); + let target = std::env::var("TARGET") + .expect("TARGET environment variable not defined"); + if target.contains("neon") { + println!("cargo:rustc-cfg=libcore_neon"); + } + } +diff --git a/third_party/rust/packed_simd/ci/all.sh b/third_party/rust/packed_simd/ci/all.sh +--- a/third_party/rust/packed_simd/ci/all.sh ++++ b/third_party/rust/packed_simd/ci/all.sh +@@ -16,17 +16,17 @@ cargo_check_fmt() { + cargo fmt --all -- --check + } + + cargo_fmt() { + cargo fmt --all + } + + cargo_clippy() { +- cargo clippy --all -- -D clippy::pedantic ++ cargo clippy --all -- -D clippy::perf + } + + CMD="-1" + + case $op in + clean*) + CMD=cargo_clean + ;; +diff --git a/third_party/rust/packed_simd/ci/docker/aarch64-unknown-linux-gnu/Dockerfile b/third_party/rust/packed_simd/ci/docker/aarch64-unknown-linux-gnu/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/aarch64-unknown-linux-gnu/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/aarch64-unknown-linux-gnu/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc \ + ca-certificates \ + libc6-dev \ + gcc-aarch64-linux-gnu \ + libc6-dev-arm64-cross \ + qemu-user \ + make \ +diff --git a/third_party/rust/packed_simd/ci/docker/arm-unknown-linux-gnueabi/Dockerfile b/third_party/rust/packed_simd/ci/docker/arm-unknown-linux-gnueabi/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/arm-unknown-linux-gnueabi/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/arm-unknown-linux-gnueabi/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc \ + ca-certificates \ + libc6-dev \ + libc6-armel-cross \ + libc6-dev-armel-cross \ + binutils-arm-linux-gnueabi \ + gcc-arm-linux-gnueabi \ +diff --git a/third_party/rust/packed_simd/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile b/third_party/rust/packed_simd/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/arm-unknown-linux-gnueabihf/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc \ + ca-certificates \ + libc6-dev \ + gcc-arm-linux-gnueabihf \ + libc6-dev-armhf-cross \ + qemu-user \ + make \ +diff --git a/third_party/rust/packed_simd/ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile b/third_party/rust/packed_simd/ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc \ + ca-certificates \ + libc6-dev \ + gcc-arm-linux-gnueabihf \ + libc6-dev-armhf-cross \ + qemu-user \ + make \ +diff --git a/third_party/rust/packed_simd/ci/docker/i586-unknown-linux-gnu/Dockerfile b/third_party/rust/packed_simd/ci/docker/i586-unknown-linux-gnu/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/i586-unknown-linux-gnu/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/i586-unknown-linux-gnu/Dockerfile +@@ -1,7 +1,7 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc-multilib \ + libc6-dev \ + file \ + make \ + ca-certificates +diff --git a/third_party/rust/packed_simd/ci/docker/i686-unknown-linux-gnu/Dockerfile b/third_party/rust/packed_simd/ci/docker/i686-unknown-linux-gnu/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/i686-unknown-linux-gnu/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/i686-unknown-linux-gnu/Dockerfile +@@ -1,7 +1,7 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc-multilib \ + libc6-dev \ + file \ + make \ + ca-certificates +diff --git a/third_party/rust/packed_simd/ci/docker/mips-unknown-linux-gnu/Dockerfile b/third_party/rust/packed_simd/ci/docker/mips-unknown-linux-gnu/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/mips-unknown-linux-gnu/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/mips-unknown-linux-gnu/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc libc6-dev qemu-user ca-certificates \ + gcc-mips-linux-gnu libc6-dev-mips-cross \ + qemu-system-mips \ + qemu-user \ + make \ + file +diff --git a/third_party/rust/packed_simd/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile b/third_party/rust/packed_simd/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + + 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" \ +diff --git a/third_party/rust/packed_simd/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile b/third_party/rust/packed_simd/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + + 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" \ +diff --git a/third_party/rust/packed_simd/ci/docker/mipsel-unknown-linux-musl/Dockerfile b/third_party/rust/packed_simd/ci/docker/mipsel-unknown-linux-musl/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/mipsel-unknown-linux-musl/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/mipsel-unknown-linux-musl/Dockerfile +@@ -11,15 +11,15 @@ RUN apt-get update && \ + bzip2 \ + curl \ + file + + RUN mkdir /toolchain + + # Note that this originally came from: + # https://downloads.openwrt.org/snapshots/trunk/malta/generic/OpenWrt-Toolchain-malta-le_gcc-5.3.0_musl-1.1.15.Linux-x86_64.tar.bz2 +-RUN curl -L https://s3-us-west-1.amazonaws.com/rust-lang-ci2/libc/OpenWrt-Toolchain-malta-le_gcc-5.3.0_musl-1.1.15.Linux-x86_64.tar.bz2 | \ ++RUN curl -L https://ci-mirrors.rust-lang.org/libc/OpenWrt-Toolchain-malta-le_gcc-5.3.0_musl-1.1.15.Linux-x86_64.tar.bz2 | \ + tar xjf - -C /toolchain --strip-components=2 + + ENV PATH=$PATH:/rust/bin:/toolchain/bin \ + CC_mipsel_unknown_linux_musl=mipsel-openwrt-linux-gcc \ + CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_LINKER=mipsel-openwrt-linux-gcc \ +- CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_RUNNER="qemu-mipsel -L /toolchain" +\ No newline at end of file ++ CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_RUNNER="qemu-mipsel -L /toolchain" +diff --git a/third_party/rust/packed_simd/ci/docker/powerpc-unknown-linux-gnu/Dockerfile b/third_party/rust/packed_simd/ci/docker/powerpc-unknown-linux-gnu/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/powerpc-unknown-linux-gnu/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/powerpc-unknown-linux-gnu/Dockerfile +@@ -1,12 +1,13 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc libc6-dev qemu-user ca-certificates \ + gcc-powerpc-linux-gnu libc6-dev-powerpc-cross \ + qemu-system-ppc \ + make \ + file + + ENV CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_LINKER=powerpc-linux-gnu-gcc \ + CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc -cpu Vger -L /usr/powerpc-linux-gnu" \ ++ CC=powerpc-linux-gnu-gcc \ + OBJDUMP=powerpc-linux-gnu-objdump +diff --git a/third_party/rust/packed_simd/ci/docker/powerpc64-unknown-linux-gnu/Dockerfile b/third_party/rust/packed_simd/ci/docker/powerpc64-unknown-linux-gnu/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/powerpc64-unknown-linux-gnu/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/powerpc64-unknown-linux-gnu/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc \ + ca-certificates \ + libc6-dev \ + gcc-powerpc64-linux-gnu \ + libc6-dev-ppc64-cross \ + qemu-user \ +diff --git a/third_party/rust/packed_simd/ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile b/third_party/rust/packed_simd/ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc libc6-dev qemu-user ca-certificates \ + gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross \ + qemu-system-ppc file make + + ENV CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER=powerpc64le-linux-gnu-gcc \ + CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64le -L /usr/powerpc64le-linux-gnu" \ +diff --git a/third_party/rust/packed_simd/ci/docker/thumbv7neon-unknown-linux-gnueabihf/Dockerfile b/third_party/rust/packed_simd/ci/docker/thumbv7neon-unknown-linux-gnueabihf/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/thumbv7neon-unknown-linux-gnueabihf/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/thumbv7neon-unknown-linux-gnueabihf/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc \ + ca-certificates \ + libc6-dev \ + gcc-arm-linux-gnueabihf \ + libc6-dev-armhf-cross \ + qemu-user \ + make \ +diff --git a/third_party/rust/packed_simd/ci/docker/x86_64-unknown-linux-gnu/Dockerfile b/third_party/rust/packed_simd/ci/docker/x86_64-unknown-linux-gnu/Dockerfile +--- a/third_party/rust/packed_simd/ci/docker/x86_64-unknown-linux-gnu/Dockerfile ++++ b/third_party/rust/packed_simd/ci/docker/x86_64-unknown-linux-gnu/Dockerfile +@@ -1,9 +1,9 @@ +-FROM ubuntu:17.10 ++FROM ubuntu:18.04 + RUN apt-get update && apt-get install -y --no-install-recommends \ + gcc \ + libc6-dev \ + file \ + make \ + ca-certificates \ + cmake \ + libclang-dev \ +diff --git a/third_party/rust/packed_simd/ci/dox.sh b/third_party/rust/packed_simd/ci/dox.sh +--- a/third_party/rust/packed_simd/ci/dox.sh ++++ b/third_party/rust/packed_simd/ci/dox.sh +@@ -13,12 +13,15 @@ cargo doc --features=into_bits + # mdbook build perf-guide -d target/doc/perf-guide + cd perf-guide + mdbook build + cd - + cp -r perf-guide/book target/doc/perf-guide + + # If we're on travis, not a PR, and on the right branch, publish! + if [ "$TRAVIS_PULL_REQUEST" = "false" ] && [ "$TRAVIS_BRANCH" = "master" ]; then +- pip install ghp_import --install-option="--prefix=$HOME/.local" +- $HOME/.local/bin/ghp-import -n target/doc ++ python3 -vV ++ pip -vV ++ python3.9 -vV ++ pip install ghp_import --user ++ ghp-import -n target/doc + git push -qf https://${GH_PAGES}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages + fi +diff --git a/third_party/rust/packed_simd/ci/run.sh b/third_party/rust/packed_simd/ci/run.sh +--- a/third_party/rust/packed_simd/ci/run.sh ++++ b/third_party/rust/packed_simd/ci/run.sh +@@ -73,19 +73,21 @@ cargo_test_impl() { + # Debug run: + if [[ "${TARGET}" != "wasm32-unknown-unknown" ]]; then + # Run wasm32-unknown-unknown in release mode only + cargo_test_impl + fi + + if [[ "${TARGET}" == "x86_64-unknown-linux-gnu" ]] || [[ "${TARGET}" == "x86_64-pc-windows-msvc" ]]; then + # use sleef on linux and windows x86_64 builds +- cargo_test_impl --release --features=into_bits,core_arch,sleef-sys ++ # FIXME: Use `core_arch,sleef-sys` features once they works again ++ cargo_test_impl --release --features=into_bits + else +- cargo_test_impl --release --features=into_bits,core_arch ++ # FIXME: Use `core_arch` feature once it works again ++ cargo_test_impl --release --features=into_bits + fi + + # Verify code generation + if [[ "${NOVERIFY}" != "1" ]]; then + cp -r verify/verify target/verify + export STDSIMD_ASSERT_INSTR_LIMIT=30 + if [[ "${TARGET}" == "i586-unknown-linux-gnu" ]]; then + export STDSIMD_ASSERT_INSTR_LIMIT=50 +diff --git a/third_party/rust/packed_simd/ci/setup_benchmarks.sh b/third_party/rust/packed_simd/ci/setup_benchmarks.sh +--- a/third_party/rust/packed_simd/ci/setup_benchmarks.sh ++++ b/third_party/rust/packed_simd/ci/setup_benchmarks.sh +@@ -1,10 +1,7 @@ + #!/usr/bin/env bash + + set -ex + + # Get latest ISPC binary for the target and put it in the path + git clone https://github.com/gnzlbg/ispc-binaries + cp ispc-binaries/ispc-${TARGET} ispc +- +-# Rust-bindgen requires RUSTFMT +-rustup component add rustfmt-preview +diff --git a/third_party/rust/packed_simd/src/api.rs b/third_party/rust/packed_simd/src/api.rs +--- a/third_party/rust/packed_simd/src/api.rs ++++ b/third_party/rust/packed_simd/src/api.rs +@@ -1,10 +1,12 @@ + //! Implements the Simd<[T; N]> APIs + ++#[macro_use] ++mod bitmask; + crate mod cast; + #[macro_use] + mod cmp; + #[macro_use] + mod default; + #[macro_use] + mod fmt; + #[macro_use] +@@ -34,17 +36,17 @@ mod swap_bytes; + #[macro_use] + mod bit_manip; + + #[cfg(feature = "into_bits")] + crate mod into_bits; + + macro_rules! impl_i { + ([$elem_ty:ident; $elem_n:expr]: $tuple_id:ident, $mask_ty:ident +- | $ielem_ty:ident | $test_tt:tt | $($elem_ids:ident),* ++ | $ielem_ty:ident, $ibitmask_ty:ident | $test_tt:tt | $($elem_ids:ident),* + | From: $($from_vec_ty:ident),* | $(#[$doc:meta])*) => { + impl_minimal_iuf!([$elem_ty; $elem_n]: $tuple_id | $ielem_ty | $test_tt + | $($elem_ids),* | $(#[$doc])*); + impl_ops_vector_arithmetic!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + impl_ops_scalar_arithmetic!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + impl_ops_vector_bitwise!( + [$elem_ty; $elem_n]: $tuple_id | $test_tt | (!(0 as $elem_ty), 0) + ); +@@ -88,26 +90,27 @@ macro_rules! impl_i { + [$elem_ty; $elem_n]: $tuple_id | $test_tt | (0, 1) + ); + impl_cmp_eq!([$elem_ty; $elem_n]: $tuple_id | $test_tt | (0, 1)); + impl_cmp_vertical!( + [$elem_ty; $elem_n]: $tuple_id, $mask_ty, false, (1, 0) | $test_tt + ); + impl_cmp_partial_ord!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + impl_cmp_ord!([$elem_ty; $elem_n]: $tuple_id | $test_tt | (0, 1)); ++ impl_bitmask!($tuple_id | $ibitmask_ty | (-1, 0) | $test_tt); + + test_select!($elem_ty, $mask_ty, $tuple_id, (1, 2) | $test_tt); + test_cmp_partial_ord_int!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + test_shuffle1_dyn!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + } + } + + macro_rules! impl_u { + ([$elem_ty:ident; $elem_n:expr]: $tuple_id:ident, $mask_ty:ident +- | $ielem_ty:ident | $test_tt:tt | $($elem_ids:ident),* ++ | $ielem_ty:ident, $ibitmask_ty:ident | $test_tt:tt | $($elem_ids:ident),* + | From: $($from_vec_ty:ident),* | $(#[$doc:meta])*) => { + impl_minimal_iuf!([$elem_ty; $elem_n]: $tuple_id | $ielem_ty | $test_tt + | $($elem_ids),* | $(#[$doc])*); + impl_ops_vector_arithmetic!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + impl_ops_scalar_arithmetic!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + impl_ops_vector_bitwise!( + [$elem_ty; $elem_n]: $tuple_id | $test_tt | (!(0 as $elem_ty), 0) + ); +@@ -150,16 +153,18 @@ macro_rules! impl_u { + [$elem_ty; $elem_n]: $tuple_id | $test_tt | (1, 0) + ); + impl_cmp_eq!([$elem_ty; $elem_n]: $tuple_id | $test_tt | (0, 1)); + impl_cmp_vertical!( + [$elem_ty; $elem_n]: $tuple_id, $mask_ty, false, (1, 0) | $test_tt + ); + impl_cmp_partial_ord!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + impl_cmp_ord!([$elem_ty; $elem_n]: $tuple_id | $test_tt | (0, 1)); ++ impl_bitmask!($tuple_id | $ibitmask_ty | ($ielem_ty::max_value(), 0) | ++ $test_tt); + + test_select!($elem_ty, $mask_ty, $tuple_id, (1, 2) | $test_tt); + test_cmp_partial_ord_int!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + test_shuffle1_dyn!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + } + } + + macro_rules! impl_f { +@@ -217,17 +222,18 @@ macro_rules! impl_f { + test_reduction_float_min_max!( + [$elem_ty; $elem_n]: $tuple_id | $test_tt + ); + test_shuffle1_dyn!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + } + } + + macro_rules! impl_m { +- ([$elem_ty:ident; $elem_n:expr]: $tuple_id:ident | $ielem_ty:ident ++ ([$elem_ty:ident; $elem_n:expr]: $tuple_id:ident ++ | $ielem_ty:ident, $ibitmask_ty:ident + | $test_tt:tt | $($elem_ids:ident),* | From: $($from_vec_ty:ident),* + | $(#[$doc:meta])*) => { + impl_minimal_mask!( + [$elem_ty; $elem_n]: $tuple_id | $ielem_ty | $test_tt + | $($elem_ids),* | $(#[$doc])* + ); + impl_ops_vector_mask_bitwise!( + [$elem_ty; $elem_n]: $tuple_id | $test_tt | (true, false) +@@ -260,16 +266,17 @@ macro_rules! impl_m { + | $test_tt + ); + impl_select!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + impl_cmp_partial_ord!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + impl_cmp_ord!( + [$elem_ty; $elem_n]: $tuple_id | $test_tt | (false, true) + ); + impl_shuffle1_dyn!([$elem_ty; $elem_n]: $tuple_id | $test_tt); ++ impl_bitmask!($tuple_id | $ibitmask_ty | (true, false) | $test_tt); + + test_cmp_partial_ord_mask!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + test_shuffle1_dyn_mask!([$elem_ty; $elem_n]: $tuple_id | $test_tt); + } + } + + macro_rules! impl_const_p { + ([$elem_ty:ty; $elem_n:expr]: $tuple_id:ident, $mask_ty:ident, +diff --git a/third_party/rust/packed_simd/src/api/bit_manip.rs b/third_party/rust/packed_simd/src/api/bit_manip.rs +--- a/third_party/rust/packed_simd/src/api/bit_manip.rs ++++ b/third_party/rust/packed_simd/src/api/bit_manip.rs +@@ -32,16 +32,17 @@ macro_rules! impl_bit_manip { + } + } + + test_if! { + $test_tt: + paste::item_with_macros! { + #[allow(overflowing_literals)] + pub mod [<$id _bit_manip>] { ++ #![allow(const_item_mutation)] + use super::*; + + const LANE_WIDTH: usize = mem::size_of::<$elem_ty>() * 8; + + macro_rules! test_func { + ($x:expr, $func:ident) => {{ + let mut actual = $x; + for i in 0..$id::lanes() { +diff --git a/third_party/rust/packed_simd/src/api/bitmask.rs b/third_party/rust/packed_simd/src/api/bitmask.rs +new file mode 100644 +--- /dev/null ++++ b/third_party/rust/packed_simd/src/api/bitmask.rs +@@ -0,0 +1,82 @@ ++//! Bitmask API ++ ++macro_rules! impl_bitmask { ++ ($id:ident | $ibitmask_ty:ident | ($set:expr, $clear:expr) ++ | $test_tt:tt) => { ++ impl $id { ++ /// Creates a bitmask with the MSB of each vector lane. ++ /// ++ /// If the vector has less than 8 lanes, the bits that do not ++ /// correspond to any vector lanes are cleared. ++ #[inline] ++ pub fn bitmask(self) -> $ibitmask_ty { ++ unsafe { codegen::llvm::simd_bitmask(self.0) } ++ } ++ } ++ ++ test_if! { ++ $test_tt: ++ paste::item! { ++ #[cfg(not(any( ++ // FIXME: https://github.com/rust-lang-nursery/packed_simd/issues/210 ++ all(target_arch = "mips", target_endian = "big"), ++ all(target_arch = "mips64", target_endian = "big"), ++ target_arch = "sparc64", ++ target_arch = "s390x", ++ )))] ++ pub mod [<$id _bitmask>] { ++ use super::*; ++ #[cfg_attr(not(target_arch = "wasm32"), test)] ++ #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] ++ fn bitmask() { ++ // clear all lanes ++ let vec = $id::splat($clear as _); ++ let bitmask: $ibitmask_ty = 0; ++ assert_eq!(vec.bitmask(), bitmask); ++ ++ // set even lanes ++ let mut vec = $id::splat($clear as _); ++ for i in 0..$id::lanes() { ++ if i % 2 == 0 { ++ vec = vec.replace(i, $set as _); ++ } ++ } ++ // create bitmask with even lanes set: ++ let mut bitmask: $ibitmask_ty = 0; ++ for i in 0..$id::lanes() { ++ if i % 2 == 0 { ++ bitmask |= 1 << i; ++ } ++ } ++ assert_eq!(vec.bitmask(), bitmask); ++ ++ ++ // set odd lanes ++ let mut vec = $id::splat($clear as _); ++ for i in 0..$id::lanes() { ++ if i % 2 != 0 { ++ vec = vec.replace(i, $set as _); ++ } ++ } ++ // create bitmask with odd lanes set: ++ let mut bitmask: $ibitmask_ty = 0; ++ for i in 0..$id::lanes() { ++ if i % 2 != 0 { ++ bitmask |= 1 << i; ++ } ++ } ++ assert_eq!(vec.bitmask(), bitmask); ++ ++ // set all lanes ++ let vec = $id::splat($set as _); ++ let mut bitmask: $ibitmask_ty = 0; ++ for i in 0..$id::lanes() { ++ bitmask |= 1 << i; ++ } ++ assert_eq!(vec.bitmask(), bitmask); ++ } ++ } ++ } ++ } ++ }; ++} +diff --git a/third_party/rust/packed_simd/src/api/cast/v128.rs b/third_party/rust/packed_simd/src/api/cast/v128.rs +--- a/third_party/rust/packed_simd/src/api/cast/v128.rs ++++ b/third_party/rust/packed_simd/src/api/cast/v128.rs +@@ -1,10 +1,10 @@ + //! `FromCast` and `IntoCast` implementations for portable 128-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + + impl_from_cast!( + i8x16[test_v128]: u8x16, m8x16, i16x16, u16x16, m16x16, i32x16, u32x16, f32x16, m32x16 + ); + impl_from_cast!( + u8x16[test_v128]: i8x16, m8x16, i16x16, u16x16, m16x16, i32x16, u32x16, f32x16, m32x16 +diff --git a/third_party/rust/packed_simd/src/api/cast/v16.rs b/third_party/rust/packed_simd/src/api/cast/v16.rs +--- a/third_party/rust/packed_simd/src/api/cast/v16.rs ++++ b/third_party/rust/packed_simd/src/api/cast/v16.rs +@@ -1,10 +1,10 @@ + //! `FromCast` and `IntoCast` implementations for portable 16-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + + impl_from_cast!( + i8x2[test_v16]: u8x2, m8x2, i16x2, u16x2, m16x2, i32x2, u32x2, f32x2, m32x2, + i64x2, u64x2, f64x2, m64x2, i128x2, u128x2, m128x2, isizex2, usizex2, msizex2 + ); + impl_from_cast!( +diff --git a/third_party/rust/packed_simd/src/api/cast/v256.rs b/third_party/rust/packed_simd/src/api/cast/v256.rs +--- a/third_party/rust/packed_simd/src/api/cast/v256.rs ++++ b/third_party/rust/packed_simd/src/api/cast/v256.rs +@@ -1,10 +1,10 @@ + //! `FromCast` and `IntoCast` implementations for portable 256-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + + impl_from_cast!(i8x32[test_v256]: u8x32, m8x32, i16x32, u16x32, m16x32); + impl_from_cast!(u8x32[test_v256]: i8x32, m8x32, i16x32, u16x32, m16x32); + impl_from_cast_mask!(m8x32[test_v256]: i8x32, u8x32, i16x32, u16x32, m16x32); + + impl_from_cast!( +diff --git a/third_party/rust/packed_simd/src/api/cast/v32.rs b/third_party/rust/packed_simd/src/api/cast/v32.rs +--- a/third_party/rust/packed_simd/src/api/cast/v32.rs ++++ b/third_party/rust/packed_simd/src/api/cast/v32.rs +@@ -1,10 +1,10 @@ + //! `FromCast` and `IntoCast` implementations for portable 32-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + + impl_from_cast!( + i8x4[test_v32]: u8x4, m8x4, i16x4, u16x4, m16x4, i32x4, u32x4, f32x4, m32x4, + i64x4, u64x4, f64x4, m64x4, i128x4, u128x4, m128x4, isizex4, usizex4, msizex4 + ); + impl_from_cast!( +diff --git a/third_party/rust/packed_simd/src/api/cast/v512.rs b/third_party/rust/packed_simd/src/api/cast/v512.rs +--- a/third_party/rust/packed_simd/src/api/cast/v512.rs ++++ b/third_party/rust/packed_simd/src/api/cast/v512.rs +@@ -1,10 +1,10 @@ + //! `FromCast` and `IntoCast` implementations for portable 512-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + + impl_from_cast!(i8x64[test_v512]: u8x64, m8x64); + impl_from_cast!(u8x64[test_v512]: i8x64, m8x64); + impl_from_cast_mask!(m8x64[test_v512]: i8x64, u8x64); + + impl_from_cast!(i16x32[test_v512]: i8x32, u8x32, m8x32, u16x32, m16x32); +diff --git a/third_party/rust/packed_simd/src/api/cast/v64.rs b/third_party/rust/packed_simd/src/api/cast/v64.rs +--- a/third_party/rust/packed_simd/src/api/cast/v64.rs ++++ b/third_party/rust/packed_simd/src/api/cast/v64.rs +@@ -1,10 +1,10 @@ + //! `FromCast` and `IntoCast` implementations for portable 64-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + + impl_from_cast!( + i8x8[test_v64]: u8x8, m8x8, i16x8, u16x8, m16x8, i32x8, u32x8, f32x8, m32x8, + i64x8, u64x8, f64x8, m64x8, isizex8, usizex8, msizex8 + ); + impl_from_cast!( +diff --git a/third_party/rust/packed_simd/src/api/default.rs b/third_party/rust/packed_simd/src/api/default.rs +--- a/third_party/rust/packed_simd/src/api/default.rs ++++ b/third_party/rust/packed_simd/src/api/default.rs +@@ -7,16 +7,18 @@ macro_rules! impl_default { + fn default() -> Self { + Self::splat($elem_ty::default()) + } + } + + test_if!{ + $test_tt: + paste::item! { ++ // Comparisons use integer casts within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + pub mod [<$id _default>] { + use super::*; + #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn default() { + let a = $id::default(); + for i in 0..$id::lanes() { + assert_eq!(a.extract(i), $elem_ty::default()); + } +diff --git a/third_party/rust/packed_simd/src/api/from/from_array.rs b/third_party/rust/packed_simd/src/api/from/from_array.rs +--- a/third_party/rust/packed_simd/src/api/from/from_array.rs ++++ b/third_party/rust/packed_simd/src/api/from/from_array.rs +@@ -51,16 +51,18 @@ macro_rules! impl_from_array { + unsafe { U { array: self }.vec } + } + } + */ + + test_if! { + $test_tt: + paste::item! { ++ // Comparisons use integer casts within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + mod [<$id _from>] { + use super::*; + #[test] + fn array() { + let vec: $id = Default::default(); + + // FIXME: Workaround for arrays with more than 32 + // elements. +diff --git a/third_party/rust/packed_simd/src/api/hash.rs b/third_party/rust/packed_simd/src/api/hash.rs +--- a/third_party/rust/packed_simd/src/api/hash.rs ++++ b/third_party/rust/packed_simd/src/api/hash.rs +@@ -31,16 +31,18 @@ macro_rules! impl_hash { + crate::mem::size_of::<A>(), + crate::mem::size_of::<$id>() + ); + #[allow(deprecated)] + let mut a_hash = SipHasher13::new(); + let mut v_hash = a_hash.clone(); + a.hash(&mut a_hash); + ++ // Integer within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + let v = $id::splat(42 as $elem_ty); + v.hash(&mut v_hash); + assert_eq!(a_hash.finish(), v_hash.finish()); + } + } + } + } + }; +diff --git a/third_party/rust/packed_simd/src/api/into_bits/arch_specific.rs b/third_party/rust/packed_simd/src/api/into_bits/arch_specific.rs +--- a/third_party/rust/packed_simd/src/api/into_bits/arch_specific.rs ++++ b/third_party/rust/packed_simd/src/api/into_bits/arch_specific.rs +@@ -1,11 +1,11 @@ + //! `FromBits` and `IntoBits` between portable vector types and the + //! architecture-specific vector types. +-#![rustfmt::skip] ++#[rustfmt::skip] + + // FIXME: MIPS FromBits/IntoBits + + #[allow(unused)] + use crate::*; + + /// This macro implements FromBits for the portable and the architecture + /// specific vector types. +@@ -79,17 +79,16 @@ macro_rules! impl_arch { + } + + //////////////////////////////////////////////////////////////////////////////// + // Implementations for the 64-bit wide vector types: + + // FIXME: 64-bit single element types + // FIXME: arm/aarch float16x4_t missing + impl_arch!( +- [x86["x86"]: __m64], [x86_64["x86_64"]: __m64], + [arm["arm"]: int8x8_t, uint8x8_t, poly8x8_t, int16x4_t, uint16x4_t, + poly16x4_t, int32x2_t, uint32x2_t, float32x2_t, int64x1_t, + uint64x1_t], + [aarch64["aarch64"]: int8x8_t, uint8x8_t, poly8x8_t, int16x4_t, uint16x4_t, + poly16x4_t, int32x2_t, uint32x2_t, float32x2_t, int64x1_t, uint64x1_t, + float64x1_t] | + from: i8x8, u8x8, m8x8, i16x4, u16x4, m16x4, i32x2, u32x2, f32x2, m32x2 | + into: i8x8, u8x8, i16x4, u16x4, i32x2, u32x2, f32x2 | +diff --git a/third_party/rust/packed_simd/src/api/into_bits/v128.rs b/third_party/rust/packed_simd/src/api/into_bits/v128.rs +--- a/third_party/rust/packed_simd/src/api/into_bits/v128.rs ++++ b/third_party/rust/packed_simd/src/api/into_bits/v128.rs +@@ -1,10 +1,10 @@ + //! `FromBits` and `IntoBits` implementations for portable 128-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + #[allow(unused)] // wasm_bindgen_test + use crate::*; + + impl_from_bits!(i8x16[test_v128]: u8x16, m8x16, i16x8, u16x8, m16x8, i32x4, u32x4, f32x4, m32x4, i64x2, u64x2, f64x2, m64x2, i128x1, u128x1, m128x1); + impl_from_bits!(u8x16[test_v128]: i8x16, m8x16, i16x8, u16x8, m16x8, i32x4, u32x4, f32x4, m32x4, i64x2, u64x2, f64x2, m64x2, i128x1, u128x1, m128x1); + impl_from_bits!(m8x16[test_v128]: m16x8, m32x4, m64x2, m128x1); + +diff --git a/third_party/rust/packed_simd/src/api/into_bits/v16.rs b/third_party/rust/packed_simd/src/api/into_bits/v16.rs +--- a/third_party/rust/packed_simd/src/api/into_bits/v16.rs ++++ b/third_party/rust/packed_simd/src/api/into_bits/v16.rs +@@ -1,9 +1,9 @@ + //! `FromBits` and `IntoBits` implementations for portable 16-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + #[allow(unused)] // wasm_bindgen_test + use crate::*; + + impl_from_bits!(i8x2[test_v16]: u8x2, m8x2); + impl_from_bits!(u8x2[test_v16]: i8x2, m8x2); + // note: m8x2 cannot be constructed from all i8x2 or u8x2 bit patterns +diff --git a/third_party/rust/packed_simd/src/api/into_bits/v256.rs b/third_party/rust/packed_simd/src/api/into_bits/v256.rs +--- a/third_party/rust/packed_simd/src/api/into_bits/v256.rs ++++ b/third_party/rust/packed_simd/src/api/into_bits/v256.rs +@@ -1,10 +1,10 @@ + //! `FromBits` and `IntoBits` implementations for portable 256-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + #[allow(unused)] // wasm_bindgen_test + use crate::*; + + impl_from_bits!(i8x32[test_v256]: u8x32, m8x32, i16x16, u16x16, m16x16, i32x8, u32x8, f32x8, m32x8, i64x4, u64x4, f64x4, m64x4, i128x2, u128x2, m128x2); + impl_from_bits!(u8x32[test_v256]: i8x32, m8x32, i16x16, u16x16, m16x16, i32x8, u32x8, f32x8, m32x8, i64x4, u64x4, f64x4, m64x4, i128x2, u128x2, m128x2); + impl_from_bits!(m8x32[test_v256]: m16x16, m32x8, m64x4, m128x2); + +diff --git a/third_party/rust/packed_simd/src/api/into_bits/v32.rs b/third_party/rust/packed_simd/src/api/into_bits/v32.rs +--- a/third_party/rust/packed_simd/src/api/into_bits/v32.rs ++++ b/third_party/rust/packed_simd/src/api/into_bits/v32.rs +@@ -1,10 +1,10 @@ + //! `FromBits` and `IntoBits` implementations for portable 32-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + #[allow(unused)] // wasm_bindgen_test + use crate::*; + + impl_from_bits!(i8x4[test_v32]: u8x4, m8x4, i16x2, u16x2, m16x2); + impl_from_bits!(u8x4[test_v32]: i8x4, m8x4, i16x2, u16x2, m16x2); + impl_from_bits!(m8x4[test_v32]: m16x2); + +diff --git a/third_party/rust/packed_simd/src/api/into_bits/v512.rs b/third_party/rust/packed_simd/src/api/into_bits/v512.rs +--- a/third_party/rust/packed_simd/src/api/into_bits/v512.rs ++++ b/third_party/rust/packed_simd/src/api/into_bits/v512.rs +@@ -1,10 +1,10 @@ + //! `FromBits` and `IntoBits` implementations for portable 512-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + #[allow(unused)] // wasm_bindgen_test + use crate::*; + + impl_from_bits!(i8x64[test_v512]: u8x64, m8x64, i16x32, u16x32, m16x32, i32x16, u32x16, f32x16, m32x16, i64x8, u64x8, f64x8, m64x8, i128x4, u128x4, m128x4); + impl_from_bits!(u8x64[test_v512]: i8x64, m8x64, i16x32, u16x32, m16x32, i32x16, u32x16, f32x16, m32x16, i64x8, u64x8, f64x8, m64x8, i128x4, u128x4, m128x4); + impl_from_bits!(m8x64[test_v512]: m16x32, m32x16, m64x8, m128x4); + +diff --git a/third_party/rust/packed_simd/src/api/into_bits/v64.rs b/third_party/rust/packed_simd/src/api/into_bits/v64.rs +--- a/third_party/rust/packed_simd/src/api/into_bits/v64.rs ++++ b/third_party/rust/packed_simd/src/api/into_bits/v64.rs +@@ -1,10 +1,10 @@ + //! `FromBits` and `IntoBits` implementations for portable 64-bit wide vectors +-#![rustfmt::skip] ++#[rustfmt::skip] + + #[allow(unused)] // wasm_bindgen_test + use crate::*; + + impl_from_bits!(i8x8[test_v64]: u8x8, m8x8, i16x4, u16x4, m16x4, i32x2, u32x2, f32x2, m32x2); + impl_from_bits!(u8x8[test_v64]: i8x8, m8x8, i16x4, u16x4, m16x4, i32x2, u32x2, f32x2, m32x2); + impl_from_bits!(m8x8[test_v64]: m16x4, m32x2); + +diff --git a/third_party/rust/packed_simd/src/api/minimal/iuf.rs b/third_party/rust/packed_simd/src/api/minimal/iuf.rs +--- a/third_party/rust/packed_simd/src/api/minimal/iuf.rs ++++ b/third_party/rust/packed_simd/src/api/minimal/iuf.rs +@@ -48,17 +48,17 @@ macro_rules! impl_minimal_iuf { + #[inline] + pub fn extract(self, index: usize) -> $elem_ty { + assert!(index < $elem_count); + unsafe { self.extract_unchecked(index) } + } + + /// Extracts the value at `index`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `index >= Self::lanes()` the behavior is undefined. + #[inline] + pub unsafe fn extract_unchecked(self, index: usize) -> $elem_ty { + use crate::llvm::simd_extract; + let e: $ielem_ty = simd_extract(self.0, index as u32); + e as $elem_ty + } +@@ -75,17 +75,17 @@ macro_rules! impl_minimal_iuf { + ] + pub fn replace(self, index: usize, new_value: $elem_ty) -> Self { + assert!(index < $elem_count); + unsafe { self.replace_unchecked(index, new_value) } + } + + /// Returns a new vector where the value at `index` is replaced by `new_value`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `index >= Self::lanes()` the behavior is undefined. + #[inline] + #[must_use = "replace_unchecked does not modify the original value - \ + it returns a new vector with the value at `index` \ + replaced by `new_value`d" + ] + pub unsafe fn replace_unchecked( +@@ -96,16 +96,18 @@ macro_rules! impl_minimal_iuf { + use crate::llvm::simd_insert; + Simd(simd_insert(self.0, index as u32, new_value as $ielem_ty)) + } + } + + test_if!{ + $test_tt: + paste::item! { ++ // Comparisons use integer casts within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + pub mod [<$id _minimal>] { + use super::*; + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn minimal() { + // lanes: + assert_eq!($elem_count, $id::lanes()); + +diff --git a/third_party/rust/packed_simd/src/api/minimal/mask.rs b/third_party/rust/packed_simd/src/api/minimal/mask.rs +--- a/third_party/rust/packed_simd/src/api/minimal/mask.rs ++++ b/third_party/rust/packed_simd/src/api/minimal/mask.rs +@@ -53,16 +53,18 @@ macro_rules! impl_minimal_mask { + #[inline] + pub fn extract(self, index: usize) -> bool { + assert!(index < $elem_count); + unsafe { self.extract_unchecked(index) } + } + + /// Extracts the value at `index`. + /// ++ /// # Safety ++ /// + /// If `index >= Self::lanes()` the behavior is undefined. + #[inline] + pub unsafe fn extract_unchecked(self, index: usize) -> bool { + use crate::llvm::simd_extract; + let x: $ielem_ty = simd_extract(self.0, index as u32); + x != 0 + } + +@@ -80,19 +82,19 @@ macro_rules! impl_minimal_mask { + pub fn replace(self, index: usize, new_value: bool) -> Self { + assert!(index < $elem_count); + unsafe { self.replace_unchecked(index, new_value) } + } + + /// Returns a new vector where the value at `index` is replaced by + /// `new_value`. + /// +- /// # Panics ++ /// # Safety + /// +- /// If `index >= Self::lanes()`. ++ /// If `index >= Self::lanes()` the behavior is undefined. + #[inline] + #[must_use = "replace_unchecked does not modify the original value - \ + it returns a new vector with the value at `index` \ + replaced by `new_value`d" + ] + pub unsafe fn replace_unchecked( + self, + index: usize, +diff --git a/third_party/rust/packed_simd/src/api/minimal/ptr.rs b/third_party/rust/packed_simd/src/api/minimal/ptr.rs +--- a/third_party/rust/packed_simd/src/api/minimal/ptr.rs ++++ b/third_party/rust/packed_simd/src/api/minimal/ptr.rs +@@ -63,17 +63,17 @@ macro_rules! impl_minimal_p { + #[inline] + pub fn extract(self, index: usize) -> $elem_ty { + assert!(index < $elem_count); + unsafe { self.extract_unchecked(index) } + } + + /// Extracts the value at `index`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `index >= Self::lanes()` the behavior is undefined. + #[inline] + pub unsafe fn extract_unchecked(self, index: usize) -> $elem_ty { + use crate::llvm::simd_extract; + simd_extract(self.0, index as u32) + } + +@@ -91,17 +91,17 @@ macro_rules! impl_minimal_p { + #[allow(clippy::not_unsafe_ptr_arg_deref)] + pub fn replace(self, index: usize, new_value: $elem_ty) -> Self { + assert!(index < $elem_count); + unsafe { self.replace_unchecked(index, new_value) } + } + + /// Returns a new vector where the value at `index` is replaced by `new_value`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `index >= Self::lanes()` the behavior is undefined. + #[inline] + #[must_use = "replace_unchecked does not modify the original value - \ + it returns a new vector with the value at `index` \ + replaced by `new_value`d" + ] + pub unsafe fn replace_unchecked( +@@ -210,17 +210,17 @@ macro_rules! impl_minimal_p { + impl<T> crate::fmt::Debug for $id<T> { + #[allow(clippy::missing_inline_in_public_items)] + fn fmt(&self, f: &mut crate::fmt::Formatter<'_>) + -> crate::fmt::Result { + write!( + f, + "{}<{}>(", + stringify!($id), +- unsafe { crate::intrinsics::type_name::<T>() } ++ crate::intrinsics::type_name::<T>() + )?; + for i in 0..$elem_count { + if i > 0 { + write!(f, ", ")?; + } + self.extract(i).fmt(f)?; + } + write!(f, ")") +@@ -545,21 +545,17 @@ macro_rules! impl_minimal_p { + let values = [1_i32; $elem_count]; + + let mut vec: $id<i32> = Default::default(); + let mut array = [ + $id::<i32>::null().extract(0); $elem_count + ]; + + for i in 0..$elem_count { +- let ptr = unsafe { +- crate::mem::transmute( +- &values[i] as *const i32 +- ) +- }; ++ let ptr = &values[i] as *const i32 as *mut i32; + vec = vec.replace(i, ptr); + array[i] = ptr; + } + + // FIXME: there is no impl of From<$id<T>> for [$elem_ty; N] + // let a0 = From::from(vec); + // assert_eq!(a0, array); + #[allow(unused_assignments)] +@@ -606,30 +602,30 @@ macro_rules! impl_minimal_p { + unsafe { + assert!(slice.len() >= $elem_count); + Self::from_slice_unaligned_unchecked(slice) + } + } + + /// Instantiates a new vector with the values of the `slice`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `slice.len() < Self::lanes()` or `&slice[0]` is not aligned + /// to an `align_of::<Self>()` boundary, the behavior is undefined. + #[inline] + pub unsafe fn from_slice_aligned_unchecked(slice: &[$elem_ty]) + -> Self { + #[allow(clippy::cast_ptr_alignment)] + *(slice.get_unchecked(0) as *const $elem_ty as *const Self) + } + + /// Instantiates a new vector with the values of the `slice`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `slice.len() < Self::lanes()` the behavior is undefined. + #[inline] + pub unsafe fn from_slice_unaligned_unchecked( + slice: &[$elem_ty], + ) -> Self { + use crate::mem::size_of; + let target_ptr = +@@ -822,33 +818,33 @@ macro_rules! impl_minimal_p { + unsafe { + assert!(slice.len() >= $elem_count); + self.write_to_slice_unaligned_unchecked(slice); + } + } + + /// Writes the values of the vector to the `slice`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `slice.len() < Self::lanes()` or `&slice[0]` is not + /// aligned to an `align_of::<Self>()` boundary, the behavior is + /// undefined. + #[inline] + pub unsafe fn write_to_slice_aligned_unchecked( + self, slice: &mut [$elem_ty], + ) { + #[allow(clippy::cast_ptr_alignment)] + *(slice.get_unchecked_mut(0) as *mut $elem_ty as *mut Self) = + self; + } + + /// Writes the values of the vector to the `slice`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `slice.len() < Self::lanes()` the behavior is undefined. + #[inline] + pub unsafe fn write_to_slice_unaligned_unchecked( + self, slice: &mut [$elem_ty], + ) { + let target_ptr = + slice.get_unchecked_mut(0) as *mut $elem_ty as *mut u8; +@@ -1020,21 +1016,17 @@ macro_rules! impl_minimal_p { + + let mut vec: $id<i32> = Default::default(); + let mut array = [ + $id::<i32>::null().extract(0); + $elem_count + ]; + + for i in 0..$elem_count { +- let ptr = unsafe { +- crate::mem::transmute( +- &values[i] as *const i32 +- ) +- }; ++ let ptr = &values[i] as *const i32 as *mut i32; + vec = vec.replace(i, ptr); + array[i] = ptr; + } + + #[allow(deprecated)] + let mut a_hash = SipHasher13::new(); + let mut v_hash = a_hash.clone(); + array.hash(&mut a_hash); +@@ -1146,17 +1138,17 @@ macro_rules! impl_minimal_p { + /// allocation. For instance, no known 64-bit platform can ever + /// serve a request for 263 bytes due to page-table limitations or + /// splitting the address space. However, some 32-bit and 16-bit + /// platforms may successfully serve a request for more than + /// `isize::MAX` bytes with things like Physical Address Extension. + /// As such, memory acquired directly from allocators or memory + /// mapped files may be too large to handle with this function. + /// +- /// Consider using wrapping_offset_from instead if these constraints ++ /// Consider using `wrapping_offset_from` instead if these constraints + /// are difficult to satisfy. The only advantage of this method is + /// that it enables more aggressive compiler optimizations. + #[inline] + pub unsafe fn offset_from(self, origin: Self) -> $isize_ty { + // FIXME: should use LLVM's `sub nsw nuw`. + self.wrapping_offset_from(origin) + } + +diff --git a/third_party/rust/packed_simd/src/api/ops/vector_float_min_max.rs b/third_party/rust/packed_simd/src/api/ops/vector_float_min_max.rs +--- a/third_party/rust/packed_simd/src/api/ops/vector_float_min_max.rs ++++ b/third_party/rust/packed_simd/src/api/ops/vector_float_min_max.rs +@@ -21,16 +21,21 @@ macro_rules! impl_ops_vector_float_min_m + pub fn max(self, x: Self) -> Self { + use crate::llvm::simd_fmax; + unsafe { Simd(simd_fmax(self.0, x.0)) } + } + } + test_if!{ + $test_tt: + paste::item! { ++ #[cfg(not(any( ++ // FIXME: https://github.com/rust-lang-nursery/packed_simd/issues/223 ++ all(target_arch = "mips", target_endian = "big"), ++ target_arch = "mips64", ++ )))] + pub mod [<$id _ops_vector_min_max>] { + use super::*; + #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn min_max() { + let n = crate::$elem_ty::NAN; + let o = $id::splat(1. as $elem_ty); + let t = $id::splat(2. as $elem_ty); + +diff --git a/third_party/rust/packed_simd/src/api/ptr/gather_scatter.rs b/third_party/rust/packed_simd/src/api/ptr/gather_scatter.rs +--- a/third_party/rust/packed_simd/src/api/ptr/gather_scatter.rs ++++ b/third_party/rust/packed_simd/src/api/ptr/gather_scatter.rs +@@ -44,19 +44,19 @@ macro_rules! impl_ptr_read { + let mut v = [0_i32; $elem_count]; + for i in 0..$elem_count { + v[i] = i as i32; + } + + let mut ptr = $id::<i32>::null(); + + for i in 0..$elem_count { +- ptr = ptr.replace(i, unsafe { +- crate::mem::transmute(&v[i] as *const i32) +- }); ++ ptr = ptr.replace(i, ++ &v[i] as *const i32 as *mut i32 ++ ); + } + + // all mask elements are true: + let mask = $mask_ty::splat(true); + let def = Simd::<[i32; $elem_count]>::splat(42_i32); + let r: Simd<[i32; $elem_count]> = unsafe { + ptr.read(mask, def) + }; +@@ -130,42 +130,18 @@ macro_rules! impl_ptr_write { + #[inline] + pub unsafe fn write<M>( + self, mask: Simd<[M; $elem_count]>, + value: Simd<[T; $elem_count]>, + ) where + M: sealed::Mask, + [M; $elem_count]: sealed::SimdArray, + { +- // FIXME: +- // https://github.com/rust-lang-nursery/packed_simd/issues/85 +- #[cfg(not(target_arch = "mips"))] +- { +- use crate::llvm::simd_scatter; +- simd_scatter(value.0, self.0, mask.0) +- } +- #[cfg(target_arch = "mips")] +- { +- let m_ptr = +- &mask as *const Simd<[M; $elem_count]> as *const M; +- for i in 0..$elem_count { +- let m = ptr::read(m_ptr.add(i)); +- if m.test() { +- let t_ptr = &self +- as *const Simd<[*mut T; $elem_count]> +- as *mut *mut T; +- let v_ptr = &value as *const Simd<[T; $elem_count]> +- as *const T; +- ptr::write( +- ptr::read(t_ptr.add(i)), +- ptr::read(v_ptr.add(i)), +- ); +- } +- } +- } ++ use crate::llvm::simd_scatter; ++ simd_scatter(value.0, self.0, mask.0) + } + } + + test_if! { + $test_tt: + paste::item! { + mod [<$id _write>] { + use super::*; +@@ -180,17 +156,17 @@ macro_rules! impl_ptr_write { + for i in 0..$elem_count { + arr[i] = i as i32; + } + // arr = [0, 1, 2, ...] + + let mut ptr = $id::<i32>::null(); + for i in 0..$elem_count { + ptr = ptr.replace(i, unsafe { +- crate::mem::transmute(arr.as_ptr().add(i)) ++ arr.as_ptr().add(i) as *mut i32 + }); + } + // ptr = [&arr[0], &arr[1], ...] + + // write `fourty_two` to all elements of `v` + { + let backup = arr; + unsafe { +diff --git a/third_party/rust/packed_simd/src/api/reductions/float_arithmetic.rs b/third_party/rust/packed_simd/src/api/reductions/float_arithmetic.rs +--- a/third_party/rust/packed_simd/src/api/reductions/float_arithmetic.rs ++++ b/third_party/rust/packed_simd/src/api/reductions/float_arithmetic.rs +@@ -88,16 +88,18 @@ macro_rules! impl_reduction_float_arithm + fn product<I: Iterator<Item = &'a $id>>(iter: I) -> $id { + iter.fold($id::splat(1.), |a, b| crate::ops::Mul::mul(a, *b)) + } + } + + test_if! { + $test_tt: + paste::item! { ++ // Comparisons use integer casts within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + pub mod [<$id _reduction_float_arith>] { + use super::*; + fn alternating(x: usize) -> $id { + let mut v = $id::splat(1 as $elem_ty); + for i in 0..$id::lanes() { + if i % x == 0 { + v = v.replace(i, 2 as $elem_ty); + } +@@ -220,17 +222,17 @@ macro_rules! impl_reduction_float_arithm + } + + let mut start = crate::$elem_ty::EPSILON; + let mut scalar_reduction = 0. as $elem_ty; + + let mut v = $id::splat(0. as $elem_ty); + for i in 0..$id::lanes() { + let c = if i % 2 == 0 { 1e3 } else { -1. }; +- start *= 3.14 * c; ++ start *= ::core::$elem_ty::consts::PI * c; + scalar_reduction += start; + v = v.replace(i, start); + } + let simd_reduction = v.sum(); + + let mut a = [0. as $elem_ty; $id::lanes()]; + v.write_to_slice_unaligned(&mut a); + let tree_reduction = tree_reduce_sum(&a); +@@ -252,16 +254,17 @@ macro_rules! impl_reduction_float_arithm + scalar_reduction + ); + } + + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + #[allow(unused, dead_code)] + fn product_roundoff() { ++ use ::core::convert::TryInto; + // Performs a tree-reduction + fn tree_reduce_product(a: &[$elem_ty]) -> $elem_ty { + assert!(!a.is_empty()); + if a.len() == 1 { + a[0] + } else if a.len() == 2 { + a[0] * a[1] + } else { +@@ -273,35 +276,37 @@ macro_rules! impl_reduction_float_arithm + } + + let mut start = crate::$elem_ty::EPSILON; + let mut scalar_reduction = 1. as $elem_ty; + + let mut v = $id::splat(0. as $elem_ty); + for i in 0..$id::lanes() { + let c = if i % 2 == 0 { 1e3 } else { -1. }; +- start *= 3.14 * c; ++ start *= ::core::$elem_ty::consts::PI * c; + scalar_reduction *= start; + v = v.replace(i, start); + } + let simd_reduction = v.product(); + + let mut a = [0. as $elem_ty; $id::lanes()]; + v.write_to_slice_unaligned(&mut a); + let tree_reduction = tree_reduce_product(&a); + +- // tolerate 1 ULP difference: ++ // FIXME: Too imprecise, even only for product(f32x8). ++ // Figure out how to narrow this down. ++ let ulp_limit = $id::lanes() / 2; + let red_bits = simd_reduction.to_bits(); + let tree_bits = tree_reduction.to_bits(); + assert!( + if red_bits > tree_bits { + red_bits - tree_bits + } else { + tree_bits - red_bits +- } < 2, ++ } < ulp_limit.try_into().unwrap(), + "vector: {:?} | simd_reduction: {:?} | \ + tree_reduction: {} | scalar_reduction: {}", + v, + simd_reduction, + tree_reduction, + scalar_reduction + ); + } +diff --git a/third_party/rust/packed_simd/src/api/reductions/min_max.rs b/third_party/rust/packed_simd/src/api/reductions/min_max.rs +--- a/third_party/rust/packed_simd/src/api/reductions/min_max.rs ++++ b/third_party/rust/packed_simd/src/api/reductions/min_max.rs +@@ -71,16 +71,18 @@ macro_rules! impl_reduction_min_max { + x = x.min(self.extract(i)); + } + x + } + } + } + test_if! {$test_tt: + paste::item! { ++ // Comparisons use integer casts within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + pub mod [<$id _reduction_min_max>] { + use super::*; + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + pub fn max_element() { + let v = $id::splat(0 as $elem_ty); + assert_eq!(v.max_element(), 0 as $elem_ty); + if $id::lanes() > 1 { +@@ -119,16 +121,18 @@ macro_rules! impl_reduction_min_max { + }; + } + + macro_rules! test_reduction_float_min_max { + ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => { + test_if!{ + $test_tt: + paste::item! { ++ // Comparisons use integer casts within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + pub mod [<$id _reduction_min_max_nan>] { + use super::*; + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn min_element_test() { + let n = crate::$elem_ty::NAN; + + assert_eq!(n.min(-3.), -3.); +diff --git a/third_party/rust/packed_simd/src/api/slice/from_slice.rs b/third_party/rust/packed_simd/src/api/slice/from_slice.rs +--- a/third_party/rust/packed_simd/src/api/slice/from_slice.rs ++++ b/third_party/rust/packed_simd/src/api/slice/from_slice.rs +@@ -33,17 +33,17 @@ macro_rules! impl_slice_from_slice { + unsafe { + assert!(slice.len() >= $elem_count); + Self::from_slice_unaligned_unchecked(slice) + } + } + + /// Instantiates a new vector with the values of the `slice`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `slice.len() < Self::lanes()` or `&slice[0]` is not aligned + /// to an `align_of::<Self>()` boundary, the behavior is undefined. + #[inline] + pub unsafe fn from_slice_aligned_unchecked( + slice: &[$elem_ty], + ) -> Self { + debug_assert!(slice.len() >= $elem_count); +@@ -54,17 +54,17 @@ macro_rules! impl_slice_from_slice { + ); + + #[allow(clippy::cast_ptr_alignment)] + *(target_ptr as *const Self) + } + + /// Instantiates a new vector with the values of the `slice`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `slice.len() < Self::lanes()` the behavior is undefined. + #[inline] + pub unsafe fn from_slice_unaligned_unchecked( + slice: &[$elem_ty], + ) -> Self { + use crate::mem::size_of; + debug_assert!(slice.len() >= $elem_count); +@@ -79,16 +79,18 @@ macro_rules! impl_slice_from_slice { + ); + x + } + } + + test_if! { + $test_tt: + paste::item! { ++ // Comparisons use integer casts within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + pub mod [<$id _slice_from_slice>] { + use super::*; + use crate::iter::Iterator; + + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn from_slice_unaligned() { + let mut unaligned = [42 as $elem_ty; $id::lanes() + 1]; +diff --git a/third_party/rust/packed_simd/src/api/slice/write_to_slice.rs b/third_party/rust/packed_simd/src/api/slice/write_to_slice.rs +--- a/third_party/rust/packed_simd/src/api/slice/write_to_slice.rs ++++ b/third_party/rust/packed_simd/src/api/slice/write_to_slice.rs +@@ -34,17 +34,17 @@ macro_rules! impl_slice_write_to_slice { + unsafe { + assert!(slice.len() >= $elem_count); + self.write_to_slice_unaligned_unchecked(slice); + } + } + + /// Writes the values of the vector to the `slice`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `slice.len() < Self::lanes()` or `&slice[0]` is not + /// aligned to an `align_of::<Self>()` boundary, the behavior is + /// undefined. + #[inline] + pub unsafe fn write_to_slice_aligned_unchecked( + self, slice: &mut [$elem_ty], + ) { +@@ -59,17 +59,17 @@ macro_rules! impl_slice_write_to_slice { + #[allow(clippy::cast_ptr_alignment)] + #[allow(clippy::cast_ptr_alignment)] + #[allow(clippy::cast_ptr_alignment)] + *(target_ptr as *mut Self) = self; + } + + /// Writes the values of the vector to the `slice`. + /// +- /// # Precondition ++ /// # Safety + /// + /// If `slice.len() < Self::lanes()` the behavior is undefined. + #[inline] + pub unsafe fn write_to_slice_unaligned_unchecked( + self, slice: &mut [$elem_ty], + ) { + debug_assert!(slice.len() >= $elem_count); + let target_ptr = +@@ -81,16 +81,18 @@ macro_rules! impl_slice_write_to_slice { + crate::mem::size_of::<Self>(), + ); + } + } + + test_if! { + $test_tt: + paste::item! { ++ // Comparisons use integer casts within mantissa^1 range. ++ #[allow(clippy::float_cmp)] + pub mod [<$id _slice_write_to_slice>] { + use super::*; + use crate::iter::Iterator; + + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn write_to_slice_unaligned() { + let mut unaligned = [0 as $elem_ty; $id::lanes() + 1]; +diff --git a/third_party/rust/packed_simd/src/codegen.rs b/third_party/rust/packed_simd/src/codegen.rs +--- a/third_party/rust/packed_simd/src/codegen.rs ++++ b/third_party/rust/packed_simd/src/codegen.rs +@@ -11,23 +11,26 @@ crate mod swap_bytes; + macro_rules! impl_simd_array { + ([$elem_ty:ident; $elem_count:expr]: + $tuple_id:ident | $($elem_tys:ident),*) => { + #[derive(Copy, Clone)] + #[repr(simd)] + pub struct $tuple_id($(crate $elem_tys),*); + //^^^^^^^ leaked through SimdArray + ++ impl crate::sealed::Seal for [$elem_ty; $elem_count] {} ++ + impl crate::sealed::SimdArray for [$elem_ty; $elem_count] { + type Tuple = $tuple_id; + type T = $elem_ty; + const N: usize = $elem_count; + type NT = [u32; $elem_count]; + } + ++ impl crate::sealed::Seal for $tuple_id {} + impl crate::sealed::Simd for $tuple_id { + type Element = $elem_ty; + const LANES: usize = $elem_count; + type LanesType = [u32; $elem_count]; + } + + } + } +diff --git a/third_party/rust/packed_simd/src/codegen/bit_manip.rs b/third_party/rust/packed_simd/src/codegen/bit_manip.rs +--- a/third_party/rust/packed_simd/src/codegen/bit_manip.rs ++++ b/third_party/rust/packed_simd/src/codegen/bit_manip.rs +@@ -1,10 +1,10 @@ + //! LLVM bit manipulation intrinsics. +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + + #[allow(improper_ctypes, dead_code)] + extern "C" { + #[link_name = "llvm.ctlz.v2i8"] + fn ctlz_u8x2(x: u8x2, is_zero_undef: bool) -> u8x2; + #[link_name = "llvm.ctlz.v4i8"] +diff --git a/third_party/rust/packed_simd/src/codegen/llvm.rs b/third_party/rust/packed_simd/src/codegen/llvm.rs +--- a/third_party/rust/packed_simd/src/codegen/llvm.rs ++++ b/third_party/rust/packed_simd/src/codegen/llvm.rs +@@ -5,41 +5,47 @@ use crate::sealed::Shuffle; + #[allow(unused_imports)] // FIXME: spurious warning? + use crate::sealed::Simd; + + // Shuffle intrinsics: expanded in users' crates, therefore public. + extern "platform-intrinsic" { + // FIXME: Passing this intrinsics an `idx` array with an index that is + // out-of-bounds will produce a monomorphization-time error. + // https://github.com/rust-lang-nursery/packed_simd/issues/21 ++ #[rustc_args_required_const(2)] + pub fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U + where + T: Simd, + <T as Simd>::Element: Shuffle<[u32; 2], Output = U>; + ++ #[rustc_args_required_const(2)] + pub fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U + where + T: Simd, + <T as Simd>::Element: Shuffle<[u32; 4], Output = U>; + ++ #[rustc_args_required_const(2)] + pub fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U + where + T: Simd, + <T as Simd>::Element: Shuffle<[u32; 8], Output = U>; + ++ #[rustc_args_required_const(2)] + pub fn simd_shuffle16<T, U>(x: T, y: T, idx: [u32; 16]) -> U + where + T: Simd, + <T as Simd>::Element: Shuffle<[u32; 16], Output = U>; + ++ #[rustc_args_required_const(2)] + pub fn simd_shuffle32<T, U>(x: T, y: T, idx: [u32; 32]) -> U + where + T: Simd, + <T as Simd>::Element: Shuffle<[u32; 32], Output = U>; + ++ #[rustc_args_required_const(2)] + pub fn simd_shuffle64<T, U>(x: T, y: T, idx: [u32; 64]) -> U + where + T: Simd, + <T as Simd>::Element: Shuffle<[u32; 64], Output = U>; + } + + pub use self::simd_shuffle16 as __shuffle_vector16; + pub use self::simd_shuffle2 as __shuffle_vector2; +@@ -91,9 +97,11 @@ extern "platform-intrinsic" { + crate fn simd_fmin<T>(a: T, b: T) -> T; + crate fn simd_fmax<T>(a: T, b: T) -> T; + + crate fn simd_fsqrt<T>(a: T) -> T; + crate fn simd_fma<T>(a: T, b: T, c: T) -> T; + + crate fn simd_gather<T, P, M>(value: T, pointers: P, mask: M) -> T; + crate fn simd_scatter<T, P, M>(value: T, pointers: P, mask: M); ++ ++ crate fn simd_bitmask<T, U>(value: T) -> U; + } +diff --git a/third_party/rust/packed_simd/src/codegen/reductions/mask/x86.rs b/third_party/rust/packed_simd/src/codegen/reductions/mask/x86.rs +--- a/third_party/rust/packed_simd/src/codegen/reductions/mask/x86.rs ++++ b/third_party/rust/packed_simd/src/codegen/reductions/mask/x86.rs +@@ -14,23 +14,17 @@ mod avx; + + #[cfg(target_feature = "avx2")] + #[macro_use] + mod avx2; + + /// x86 64-bit m8x8 implementation + macro_rules! x86_m8x8_impl { + ($id:ident) => { +- cfg_if! { +- if #[cfg(all(target_arch = "x86_64", target_feature = "sse"))] { +- x86_m8x8_sse_impl!($id); +- } else { +- fallback_impl!($id); +- } +- } ++ fallback_impl!($id); + }; + } + + /// x86 128-bit m8x16 implementation + macro_rules! x86_m8x16_impl { + ($id:ident) => { + cfg_if! { + if #[cfg(target_feature = "sse2")] { +diff --git a/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse.rs b/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse.rs +--- a/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse.rs ++++ b/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse.rs +@@ -29,40 +29,8 @@ macro_rules! x86_m32x4_sse_impl { + #[cfg(target_arch = "x86_64")] + use crate::arch::x86_64::_mm_movemask_ps; + + _mm_movemask_ps(crate::mem::transmute(self)) != 0 + } + } + }; + } +- +-macro_rules! x86_m8x8_sse_impl { +- ($id:ident) => { +- impl All for $id { +- #[inline] +- #[target_feature(enable = "sse")] +- unsafe fn all(self) -> bool { +- #[cfg(target_arch = "x86")] +- use crate::arch::x86::_mm_movemask_pi8; +- #[cfg(target_arch = "x86_64")] +- use crate::arch::x86_64::_mm_movemask_pi8; +- // _mm_movemask_pi8(a) creates an 8bit mask containing the most +- // significant bit of each byte of `a`. If all bits are set, +- // then all 8 lanes of the mask are true. +- _mm_movemask_pi8(crate::mem::transmute(self)) +- == u8::max_value() as i32 +- } +- } +- impl Any for $id { +- #[inline] +- #[target_feature(enable = "sse")] +- unsafe fn any(self) -> bool { +- #[cfg(target_arch = "x86")] +- use crate::arch::x86::_mm_movemask_pi8; +- #[cfg(target_arch = "x86_64")] +- use crate::arch::x86_64::_mm_movemask_pi8; +- +- _mm_movemask_pi8(crate::mem::transmute(self)) != 0 +- } +- } +- }; +-} +diff --git a/third_party/rust/packed_simd/src/codegen/shuffle.rs b/third_party/rust/packed_simd/src/codegen/shuffle.rs +--- a/third_party/rust/packed_simd/src/codegen/shuffle.rs ++++ b/third_party/rust/packed_simd/src/codegen/shuffle.rs +@@ -1,302 +1,150 @@ + //! Implementations of the `ShuffleResult` trait for the different numbers of + //! lanes and vector element types. + + use crate::masks::*; +-use crate::sealed::Shuffle; +- +-impl Shuffle<[u32; 2]> for i8 { +- type Output = crate::codegen::i8x2; +-} +-impl Shuffle<[u32; 4]> for i8 { +- type Output = crate::codegen::i8x4; +-} +-impl Shuffle<[u32; 8]> for i8 { +- type Output = crate::codegen::i8x8; +-} +-impl Shuffle<[u32; 16]> for i8 { +- type Output = crate::codegen::i8x16; +-} +-impl Shuffle<[u32; 32]> for i8 { +- type Output = crate::codegen::i8x32; +-} +-impl Shuffle<[u32; 64]> for i8 { +- type Output = crate::codegen::i8x64; +-} +- +-impl Shuffle<[u32; 2]> for u8 { +- type Output = crate::codegen::u8x2; +-} +-impl Shuffle<[u32; 4]> for u8 { +- type Output = crate::codegen::u8x4; +-} +-impl Shuffle<[u32; 8]> for u8 { +- type Output = crate::codegen::u8x8; +-} +-impl Shuffle<[u32; 16]> for u8 { +- type Output = crate::codegen::u8x16; +-} +-impl Shuffle<[u32; 32]> for u8 { +- type Output = crate::codegen::u8x32; +-} +-impl Shuffle<[u32; 64]> for u8 { +- type Output = crate::codegen::u8x64; +-} +- +-impl Shuffle<[u32; 2]> for m8 { +- type Output = crate::codegen::m8x2; +-} +-impl Shuffle<[u32; 4]> for m8 { +- type Output = crate::codegen::m8x4; +-} +-impl Shuffle<[u32; 8]> for m8 { +- type Output = crate::codegen::m8x8; +-} +-impl Shuffle<[u32; 16]> for m8 { +- type Output = crate::codegen::m8x16; +-} +-impl Shuffle<[u32; 32]> for m8 { +- type Output = crate::codegen::m8x32; +-} +-impl Shuffle<[u32; 64]> for m8 { +- type Output = crate::codegen::m8x64; +-} ++use crate::sealed::{Shuffle, Seal}; + +-impl Shuffle<[u32; 2]> for i16 { +- type Output = crate::codegen::i16x2; +-} +-impl Shuffle<[u32; 4]> for i16 { +- type Output = crate::codegen::i16x4; +-} +-impl Shuffle<[u32; 8]> for i16 { +- type Output = crate::codegen::i16x8; +-} +-impl Shuffle<[u32; 16]> for i16 { +- type Output = crate::codegen::i16x16; +-} +-impl Shuffle<[u32; 32]> for i16 { +- type Output = crate::codegen::i16x32; +-} +- +-impl Shuffle<[u32; 2]> for u16 { +- type Output = crate::codegen::u16x2; +-} +-impl Shuffle<[u32; 4]> for u16 { +- type Output = crate::codegen::u16x4; +-} +-impl Shuffle<[u32; 8]> for u16 { +- type Output = crate::codegen::u16x8; +-} +-impl Shuffle<[u32; 16]> for u16 { +- type Output = crate::codegen::u16x16; +-} +-impl Shuffle<[u32; 32]> for u16 { +- type Output = crate::codegen::u16x32; +-} +- +-impl Shuffle<[u32; 2]> for m16 { +- type Output = crate::codegen::m16x2; +-} +-impl Shuffle<[u32; 4]> for m16 { +- type Output = crate::codegen::m16x4; +-} +-impl Shuffle<[u32; 8]> for m16 { +- type Output = crate::codegen::m16x8; +-} +-impl Shuffle<[u32; 16]> for m16 { +- type Output = crate::codegen::m16x16; +-} +-impl Shuffle<[u32; 32]> for m16 { +- type Output = crate::codegen::m16x32; +-} +- +-impl Shuffle<[u32; 2]> for i32 { +- type Output = crate::codegen::i32x2; +-} +-impl Shuffle<[u32; 4]> for i32 { +- type Output = crate::codegen::i32x4; +-} +-impl Shuffle<[u32; 8]> for i32 { +- type Output = crate::codegen::i32x8; +-} +-impl Shuffle<[u32; 16]> for i32 { +- type Output = crate::codegen::i32x16; ++macro_rules! impl_shuffle { ++ ($array:ty, $base:ty, $out:ty) => { ++ impl Seal<$array> for $base {} ++ impl Shuffle<$array> for $base { ++ type Output = $out; ++ } ++ } + } + +-impl Shuffle<[u32; 2]> for u32 { +- type Output = crate::codegen::u32x2; +-} +-impl Shuffle<[u32; 4]> for u32 { +- type Output = crate::codegen::u32x4; +-} +-impl Shuffle<[u32; 8]> for u32 { +- type Output = crate::codegen::u32x8; +-} +-impl Shuffle<[u32; 16]> for u32 { +- type Output = crate::codegen::u32x16; +-} ++impl_shuffle! { [u32; 2], i8, crate::codegen::i8x2 } ++impl_shuffle! { [u32; 4], i8, crate::codegen::i8x4 } ++impl_shuffle! { [u32; 8], i8, crate::codegen::i8x8 } ++impl_shuffle! { [u32; 16], i8, crate::codegen::i8x16 } ++impl_shuffle! { [u32; 32], i8, crate::codegen::i8x32 } ++impl_shuffle! { [u32; 64], i8, crate::codegen::i8x64 } + +-impl Shuffle<[u32; 2]> for f32 { +- type Output = crate::codegen::f32x2; +-} +-impl Shuffle<[u32; 4]> for f32 { +- type Output = crate::codegen::f32x4; +-} +-impl Shuffle<[u32; 8]> for f32 { +- type Output = crate::codegen::f32x8; +-} +-impl Shuffle<[u32; 16]> for f32 { +- type Output = crate::codegen::f32x16; +-} ++impl_shuffle! { [u32; 2], u8, crate::codegen::u8x2 } ++impl_shuffle! { [u32; 4], u8, crate::codegen::u8x4 } ++impl_shuffle! { [u32; 8], u8, crate::codegen::u8x8 } ++impl_shuffle! { [u32; 16], u8, crate::codegen::u8x16 } ++impl_shuffle! { [u32; 32], u8, crate::codegen::u8x32 } ++impl_shuffle! { [u32; 64], u8, crate::codegen::u8x64 } ++ ++impl_shuffle! { [u32; 2], m8, crate::codegen::m8x2 } ++impl_shuffle! { [u32; 4], m8, crate::codegen::m8x4 } ++impl_shuffle! { [u32; 8], m8, crate::codegen::m8x8 } ++impl_shuffle! { [u32; 16], m8, crate::codegen::m8x16 } ++impl_shuffle! { [u32; 32], m8, crate::codegen::m8x32 } ++impl_shuffle! { [u32; 64], m8, crate::codegen::m8x64 } ++ ++impl_shuffle! { [u32; 2], i16, crate::codegen::i16x2 } ++impl_shuffle! { [u32; 4], i16, crate::codegen::i16x4 } ++impl_shuffle! { [u32; 8], i16, crate::codegen::i16x8 } ++impl_shuffle! { [u32; 16], i16, crate::codegen::i16x16 } ++impl_shuffle! { [u32; 32], i16, crate::codegen::i16x32 } + +-impl Shuffle<[u32; 2]> for m32 { +- type Output = crate::codegen::m32x2; +-} +-impl Shuffle<[u32; 4]> for m32 { +- type Output = crate::codegen::m32x4; +-} +-impl Shuffle<[u32; 8]> for m32 { +- type Output = crate::codegen::m32x8; +-} +-impl Shuffle<[u32; 16]> for m32 { +- type Output = crate::codegen::m32x16; +-} ++impl_shuffle! { [u32; 2], u16, crate::codegen::u16x2 } ++impl_shuffle! { [u32; 4], u16, crate::codegen::u16x4 } ++impl_shuffle! { [u32; 8], u16, crate::codegen::u16x8 } ++impl_shuffle! { [u32; 16], u16, crate::codegen::u16x16 } ++impl_shuffle! { [u32; 32], u16, crate::codegen::u16x32 } ++ ++impl_shuffle! { [u32; 2], m16, crate::codegen::m16x2 } ++impl_shuffle! { [u32; 4], m16, crate::codegen::m16x4 } ++impl_shuffle! { [u32; 8], m16, crate::codegen::m16x8 } ++impl_shuffle! { [u32; 16], m16, crate::codegen::m16x16 } + +-/* FIXME: 64-bit single element vector +-impl Shuffle<[u32; 1]> for i64 { +- type Output = crate::codegen::i64x1; +-} +-*/ +-impl Shuffle<[u32; 2]> for i64 { +- type Output = crate::codegen::i64x2; +-} +-impl Shuffle<[u32; 4]> for i64 { +- type Output = crate::codegen::i64x4; +-} +-impl Shuffle<[u32; 8]> for i64 { +- type Output = crate::codegen::i64x8; +-} ++impl_shuffle! { [u32; 2], i32, crate::codegen::i32x2 } ++impl_shuffle! { [u32; 4], i32, crate::codegen::i32x4 } ++impl_shuffle! { [u32; 8], i32, crate::codegen::i32x8 } ++impl_shuffle! { [u32; 16], i32, crate::codegen::i32x16 } ++ ++impl_shuffle! { [u32; 2], u32, crate::codegen::u32x2 } ++impl_shuffle! { [u32; 4], u32, crate::codegen::u32x4 } ++impl_shuffle! { [u32; 8], u32, crate::codegen::u32x8 } ++impl_shuffle! { [u32; 16], u32, crate::codegen::u32x16 } ++ ++impl_shuffle! { [u32; 2], f32, crate::codegen::f32x2 } ++impl_shuffle! { [u32; 4], f32, crate::codegen::f32x4 } ++impl_shuffle! { [u32; 8], f32, crate::codegen::f32x8 } ++impl_shuffle! { [u32; 16], f32, crate::codegen::f32x16 } ++ ++impl_shuffle! { [u32; 2], m32, crate::codegen::m32x2 } ++impl_shuffle! { [u32; 4], m32, crate::codegen::m32x4 } ++impl_shuffle! { [u32; 8], m32, crate::codegen::m32x8 } ++impl_shuffle! { [u32; 16], m32, crate::codegen::m32x16 } + + /* FIXME: 64-bit single element vector +-impl Shuffle<[u32; 1]> for u64 { +- type Output = crate::codegen::u64x1; +-} ++impl_shuffle! { [u32; 1], i64, crate::codegen::i64x1 } + */ +-impl Shuffle<[u32; 2]> for u64 { +- type Output = crate::codegen::u64x2; +-} +-impl Shuffle<[u32; 4]> for u64 { +- type Output = crate::codegen::u64x4; +-} +-impl Shuffle<[u32; 8]> for u64 { +- type Output = crate::codegen::u64x8; +-} ++impl_shuffle! { [u32; 2], i64, crate::codegen::i64x2 } ++impl_shuffle! { [u32; 4], i64, crate::codegen::i64x4 } ++impl_shuffle! { [u32; 8], i64, crate::codegen::i64x8 } + + /* FIXME: 64-bit single element vector +-impl Shuffle<[u32; 1]> for f64 { +- type Output = crate::codegen::f64x1; +-} ++impl_shuffle! { [u32; 1], i64, crate::codegen::i64x1 } + */ +-impl Shuffle<[u32; 2]> for f64 { +- type Output = crate::codegen::f64x2; +-} +-impl Shuffle<[u32; 4]> for f64 { +- type Output = crate::codegen::f64x4; +-} +-impl Shuffle<[u32; 8]> for f64 { +- type Output = crate::codegen::f64x8; +-} ++impl_shuffle! { [u32; 2], u64, crate::codegen::u64x2 } ++impl_shuffle! { [u32; 4], u64, crate::codegen::u64x4 } ++impl_shuffle! { [u32; 8], u64, crate::codegen::u64x8 } + + /* FIXME: 64-bit single element vector +-impl Shuffle<[u32; 1]> for m64 { +- type Output = crate::codegen::m64x1; +-} ++impl_shuffle! { [u32; 1], i64, crate::codegen::i64x1 } + */ +-impl Shuffle<[u32; 2]> for m64 { +- type Output = crate::codegen::m64x2; +-} +-impl Shuffle<[u32; 4]> for m64 { +- type Output = crate::codegen::m64x4; +-} +-impl Shuffle<[u32; 8]> for m64 { +- type Output = crate::codegen::m64x8; +-} ++impl_shuffle! { [u32; 2], f64, crate::codegen::f64x2 } ++impl_shuffle! { [u32; 4], f64, crate::codegen::f64x4 } ++impl_shuffle! { [u32; 8], f64, crate::codegen::f64x8 } ++ ++/* FIXME: 64-bit single element vector ++impl_shuffle! { [u32; 1], i64, crate::codegen::i64x1 } ++*/ ++impl_shuffle! { [u32; 2], m64, crate::codegen::m64x2 } ++impl_shuffle! { [u32; 4], m64, crate::codegen::m64x4 } ++impl_shuffle! { [u32; 8], m64, crate::codegen::m64x8 } + +-impl Shuffle<[u32; 2]> for isize { +- type Output = crate::codegen::isizex2; +-} +-impl Shuffle<[u32; 4]> for isize { +- type Output = crate::codegen::isizex4; +-} +-impl Shuffle<[u32; 8]> for isize { +- type Output = crate::codegen::isizex8; +-} ++impl_shuffle! { [u32; 2], isize, crate::codegen::isizex2 } ++impl_shuffle! { [u32; 4], isize, crate::codegen::isizex4 } ++impl_shuffle! { [u32; 8], isize, crate::codegen::isizex8 } + +-impl Shuffle<[u32; 2]> for usize { +- type Output = crate::codegen::usizex2; +-} +-impl Shuffle<[u32; 4]> for usize { +- type Output = crate::codegen::usizex4; +-} +-impl Shuffle<[u32; 8]> for usize { +- type Output = crate::codegen::usizex8; +-} ++impl_shuffle! { [u32; 2], usize, crate::codegen::usizex2 } ++impl_shuffle! { [u32; 4], usize, crate::codegen::usizex4 } ++impl_shuffle! { [u32; 8], usize, crate::codegen::usizex8 } + ++impl_shuffle! { [u32; 2], msize, crate::codegen::msizex2 } ++impl_shuffle! { [u32; 4], msize, crate::codegen::msizex4 } ++impl_shuffle! { [u32; 8], msize, crate::codegen::msizex8 } ++ ++impl<T> Seal<[u32; 2]> for *const T {} + impl<T> Shuffle<[u32; 2]> for *const T { + type Output = crate::codegen::cptrx2<T>; + } ++impl<T> Seal<[u32; 4]> for *const T {} + impl<T> Shuffle<[u32; 4]> for *const T { + type Output = crate::codegen::cptrx4<T>; + } ++impl<T> Seal<[u32; 8]> for *const T {} + impl<T> Shuffle<[u32; 8]> for *const T { + type Output = crate::codegen::cptrx8<T>; + } + ++impl<T> Seal<[u32; 2]> for *mut T {} + impl<T> Shuffle<[u32; 2]> for *mut T { + type Output = crate::codegen::mptrx2<T>; + } ++impl<T> Seal<[u32; 4]> for *mut T {} + impl<T> Shuffle<[u32; 4]> for *mut T { + type Output = crate::codegen::mptrx4<T>; + } ++impl<T> Seal<[u32; 8]> for *mut T {} + impl<T> Shuffle<[u32; 8]> for *mut T { + type Output = crate::codegen::mptrx8<T>; + } + +-impl Shuffle<[u32; 2]> for msize { +- type Output = crate::codegen::msizex2; +-} +-impl Shuffle<[u32; 4]> for msize { +- type Output = crate::codegen::msizex4; +-} +-impl Shuffle<[u32; 8]> for msize { +- type Output = crate::codegen::msizex8; +-} +- +-impl Shuffle<[u32; 1]> for i128 { +- type Output = crate::codegen::i128x1; +-} +-impl Shuffle<[u32; 2]> for i128 { +- type Output = crate::codegen::i128x2; +-} +-impl Shuffle<[u32; 4]> for i128 { +- type Output = crate::codegen::i128x4; +-} ++impl_shuffle! { [u32; 1], i128, crate::codegen::i128x1 } ++impl_shuffle! { [u32; 2], i128, crate::codegen::i128x2 } ++impl_shuffle! { [u32; 4], i128, crate::codegen::i128x4 } + +-impl Shuffle<[u32; 1]> for u128 { +- type Output = crate::codegen::u128x1; +-} +-impl Shuffle<[u32; 2]> for u128 { +- type Output = crate::codegen::u128x2; +-} +-impl Shuffle<[u32; 4]> for u128 { +- type Output = crate::codegen::u128x4; +-} ++impl_shuffle! { [u32; 1], u128, crate::codegen::u128x1 } ++impl_shuffle! { [u32; 2], u128, crate::codegen::u128x2 } ++impl_shuffle! { [u32; 4], u128, crate::codegen::u128x4 } + +-impl Shuffle<[u32; 1]> for m128 { +- type Output = crate::codegen::m128x1; +-} +-impl Shuffle<[u32; 2]> for m128 { +- type Output = crate::codegen::m128x2; +-} +-impl Shuffle<[u32; 4]> for m128 { +- type Output = crate::codegen::m128x4; +-} ++impl_shuffle! { [u32; 1], m128, crate::codegen::m128x1 } ++impl_shuffle! { [u32; 2], m128, crate::codegen::m128x2 } ++impl_shuffle! { [u32; 4], m128, crate::codegen::m128x4 } +diff --git a/third_party/rust/packed_simd/src/codegen/shuffle1_dyn.rs b/third_party/rust/packed_simd/src/codegen/shuffle1_dyn.rs +--- a/third_party/rust/packed_simd/src/codegen/shuffle1_dyn.rs ++++ b/third_party/rust/packed_simd/src/codegen/shuffle1_dyn.rs +@@ -23,53 +23,32 @@ macro_rules! impl_fallback { + } + } + }; + } + + macro_rules! impl_shuffle1_dyn { + (u8x8) => { + cfg_if! { +- if #[cfg(all(any(target_arch = "x86", target_arch = "x86_64"), +- target_feature = "ssse3"))] { +- impl Shuffle1Dyn for u8x8 { +- type Indices = Self; +- #[inline] +- fn shuffle1_dyn(self, indices: Self::Indices) -> Self { +- #[cfg(target_arch = "x86")] +- use crate::arch::x86::_mm_shuffle_pi8; +- #[cfg(target_arch = "x86_64")] +- use crate::arch::x86_64::_mm_shuffle_pi8; +- +- unsafe { +- crate::mem::transmute( +- _mm_shuffle_pi8( +- crate::mem::transmute(self.0), +- crate::mem::transmute(indices.0) +- ) +- ) +- } +- } +- } +- } else if #[cfg(all( ++ if #[cfg(all( + any( +- all(target_aarch = "aarch64", target_feature = "neon"), +- all(target_aarch = "arm", target_feature = "v7", ++ all(target_arch = "aarch64", target_feature = "neon"), ++ all(target_arch = "doesnotexist", target_feature = "v7", + target_feature = "neon") + ), + any(feature = "core_arch", libcore_neon) + ) + )] { + impl Shuffle1Dyn for u8x8 { + type Indices = Self; + #[inline] + fn shuffle1_dyn(self, indices: Self::Indices) -> Self { +- #[cfg(targt_arch = "aarch64")] ++ #[cfg(target_arch = "aarch64")] + use crate::arch::aarch64::vtbl1_u8; +- #[cfg(targt_arch = "arm")] ++ #[cfg(target_arch = "doesnotexist")] + use crate::arch::arm::vtbl1_u8; + + // This is safe because the binary is compiled with + // neon enabled at compile-time and can therefore only + // run on CPUs that have it enabled. + unsafe { + Simd(mem::transmute( + vtbl1_u8(mem::transmute(self.0), +@@ -101,17 +80,17 @@ macro_rules! impl_shuffle1_dyn { + unsafe { + Simd(mem::transmute( + _mm_shuffle_epi8(mem::transmute(self.0), + crate::mem::transmute(indices)) + )) + } + } + } +- } else if #[cfg(all(target_aarch = "aarch64", target_feature = "neon", ++ } else if #[cfg(all(target_arch = "aarch64", target_feature = "neon", + any(feature = "core_arch", libcore_neon)))] { + impl Shuffle1Dyn for u8x16 { + type Indices = Self; + #[inline] + fn shuffle1_dyn(self, indices: Self::Indices) -> Self { + use crate::arch::aarch64::vqtbl1q_u8; + + // This is safe because the binary is compiled with +@@ -120,17 +99,17 @@ macro_rules! impl_shuffle1_dyn { + unsafe { + Simd(mem::transmute( + vqtbl1q_u8(mem::transmute(self.0), + crate::mem::transmute(indices.0)) + )) + } + } + } +- } else if #[cfg(all(target_aarch = "arm", target_feature = "v7", ++ } else if #[cfg(all(target_arch = "doesnotexist", target_feature = "v7", + target_feature = "neon", + any(feature = "core_arch", libcore_neon)))] { + impl Shuffle1Dyn for u8x16 { + type Indices = Self; + #[inline] + fn shuffle1_dyn(self, indices: Self::Indices) -> Self { + use crate::arch::arm::vtbl2_u8; + +diff --git a/third_party/rust/packed_simd/src/codegen/vPtr.rs b/third_party/rust/packed_simd/src/codegen/vPtr.rs +--- a/third_party/rust/packed_simd/src/codegen/vPtr.rs ++++ b/third_party/rust/packed_simd/src/codegen/vPtr.rs +@@ -3,23 +3,25 @@ + macro_rules! impl_simd_ptr { + ([$ptr_ty:ty; $elem_count:expr]: $tuple_id:ident | $ty:ident + | $($tys:ty),*) => { + #[derive(Copy, Clone)] + #[repr(simd)] + pub struct $tuple_id<$ty>($(crate $tys),*); + //^^^^^^^ leaked through SimdArray + ++ impl<$ty> crate::sealed::Seal for [$ptr_ty; $elem_count] {} + impl<$ty> crate::sealed::SimdArray for [$ptr_ty; $elem_count] { + type Tuple = $tuple_id<$ptr_ty>; + type T = $ptr_ty; + const N: usize = $elem_count; + type NT = [u32; $elem_count]; + } + ++ impl<$ty> crate::sealed::Seal for $tuple_id<$ptr_ty> {} + impl<$ty> crate::sealed::Simd for $tuple_id<$ptr_ty> { + type Element = $ptr_ty; + const LANES: usize = $elem_count; + type LanesType = [u32; $elem_count]; + } + + } + } +diff --git a/third_party/rust/packed_simd/src/lib.rs b/third_party/rust/packed_simd/src/lib.rs +--- a/third_party/rust/packed_simd/src/lib.rs ++++ b/third_party/rust/packed_simd/src/lib.rs +@@ -196,40 +196,45 @@ + //! + //! * casting from an `f64` to an `f32` **rounds to nearest, ties to even**. + //! + //! Numeric casts are not very "precise": sometimes lossy, sometimes value + //! preserving, etc. + + #![feature( + repr_simd, ++ rustc_attrs, + const_fn, + platform_intrinsics, + stdsimd, + aarch64_target_feature, + arm_target_feature, + link_llvm_intrinsics, + core_intrinsics, + stmt_expr_attributes, +- align_offset, +- mmx_target_feature, + crate_visibility_modifier, + custom_inner_attributes + )] + #![allow(non_camel_case_types, non_snake_case, +- clippy::cast_possible_truncation, +- clippy::cast_lossless, +- clippy::cast_possible_wrap, +- clippy::cast_precision_loss, +- // This lint is currently broken for generic code +- // See https://github.com/rust-lang/rust-clippy/issues/3410 +- clippy::use_self ++ // FIXME: these types are unsound in C FFI already ++ // See https://github.com/rust-lang/rust/issues/53346 ++ improper_ctypes_definitions, ++ clippy::cast_possible_truncation, ++ clippy::cast_lossless, ++ clippy::cast_possible_wrap, ++ clippy::cast_precision_loss, ++ // TODO: manually add the `#[must_use]` attribute where appropriate ++ clippy::must_use_candidate, ++ // This lint is currently broken for generic code ++ // See https://github.com/rust-lang/rust-clippy/issues/3410 ++ clippy::use_self, ++ clippy::wrong_self_convention, + )] + #![cfg_attr(test, feature(hashmap_internals))] +-#![deny(warnings, rust_2018_idioms, clippy::missing_inline_in_public_items)] ++#![deny(rust_2018_idioms, clippy::missing_inline_in_public_items)] + #![no_std] + + use cfg_if::cfg_if; + + cfg_if! { + if #[cfg(feature = "core_arch")] { + #[allow(unused_imports)] + use core_arch as arch; +@@ -251,16 +256,18 @@ use core::{ + + #[macro_use] + mod testing; + #[macro_use] + mod api; + mod codegen; + mod sealed; + ++pub use crate::sealed::{Simd as SimdVector, Shuffle, SimdArray, Mask}; ++ + /// Packed SIMD vector type. + /// + /// # Examples + /// + /// ``` + /// # use packed_simd::Simd; + /// let v = Simd::<[i32; 4]>::new(0, 1, 2, 3); + /// assert_eq!(v.extract(2), 2); +@@ -271,16 +278,18 @@ pub struct Simd<A: sealed::SimdArray>( + // FIXME: this type should be private, + // but it currently must be public for the + // `shuffle!` macro to work: it needs to + // access the internal `repr(simd)` type + // to call the shuffle intrinsics. + #[doc(hidden)] pub <A as sealed::SimdArray>::Tuple, + ); + ++impl<A: sealed::SimdArray> sealed::Seal for Simd<A> {} ++ + /// Wrapper over `T` implementing a lexicoraphical order via the `PartialOrd` + /// and/or `Ord` traits. + #[repr(transparent)] + #[derive(Copy, Clone, Debug)] + #[allow(clippy::missing_inline_in_public_items)] + pub struct LexicographicallyOrdered<T>(T); + + mod masks; +diff --git a/third_party/rust/packed_simd/src/masks.rs b/third_party/rust/packed_simd/src/masks.rs +--- a/third_party/rust/packed_simd/src/masks.rs ++++ b/third_party/rust/packed_simd/src/masks.rs +@@ -1,17 +1,19 @@ + //! Mask types + + macro_rules! impl_mask_ty { + ($id:ident : $elem_ty:ident | #[$doc:meta]) => { + #[$doc] + #[derive(Copy, Clone)] + pub struct $id($elem_ty); + ++ impl crate::sealed::Seal for $id {} + impl crate::sealed::Mask for $id { ++ #[inline] + fn test(&self) -> bool { + $id::test(self) + } + } + + impl $id { + /// Instantiate a mask with `value` + #[inline] +diff --git a/third_party/rust/packed_simd/src/sealed.rs b/third_party/rust/packed_simd/src/sealed.rs +--- a/third_party/rust/packed_simd/src/sealed.rs ++++ b/third_party/rust/packed_simd/src/sealed.rs +@@ -1,41 +1,42 @@ + //! Sealed traits + ++/// A sealed trait, this is logically private to the crate ++/// and will prevent implementations from outside the crate ++pub trait Seal<T = ()> {} ++ + /// Trait implemented by arrays that can be SIMD types. +-#[doc(hidden)] +-pub trait SimdArray { ++pub trait SimdArray: Seal { + /// The type of the #[repr(simd)] type. + type Tuple: Copy + Clone; + /// The element type of the vector. + type T; + /// The number of elements in the array. + const N: usize; + /// The type: `[u32; Self::N]`. + type NT; + } + + /// This traits is used to constraint the arguments + /// and result type of the portable shuffles. + #[doc(hidden)] +-pub trait Shuffle<Lanes> { ++pub trait Shuffle<Lanes>: Seal<Lanes> { + // Lanes is a `[u32; N]` where `N` is the number of vector lanes + + /// The result type of the shuffle. + type Output; + } + + /// This trait is implemented by all SIMD vector types. +-#[doc(hidden)] +-pub trait Simd { ++pub trait Simd: Seal { + /// Element type of the SIMD vector + type Element; + /// The number of elements in the SIMD vector. + const LANES: usize; + /// The type: `[u32; Self::N]`. + type LanesType; + } + + /// This trait is implemented by all mask types +-#[doc(hidden)] +-pub trait Mask { ++pub trait Mask: Seal { + fn test(&self) -> bool; + } +diff --git a/third_party/rust/packed_simd/src/testing/utils.rs b/third_party/rust/packed_simd/src/testing/utils.rs +--- a/third_party/rust/packed_simd/src/testing/utils.rs ++++ b/third_party/rust/packed_simd/src/testing/utils.rs +@@ -1,11 +1,13 @@ + //! Testing utilities + + #![allow(dead_code)] ++// FIXME: Or don't. But it's true this is a problematic comparison. ++#![allow(clippy::neg_cmp_op_on_partial_ord)] + + use crate::{cmp::PartialOrd, fmt::Debug, LexicographicallyOrdered}; + + /// Tests PartialOrd for `a` and `b` where `a < b` is true. + pub fn test_lt<T>( + a: LexicographicallyOrdered<T>, b: LexicographicallyOrdered<T>, + ) where + LexicographicallyOrdered<T>: Debug + PartialOrd, +@@ -14,37 +16,42 @@ pub fn test_lt<T>( + assert!(b > a, "{:?}, {:?}", a, b); + + assert!(!(a == b), "{:?}, {:?}", a, b); + assert!(a != b, "{:?}, {:?}", a, b); + + assert!(a <= b, "{:?}, {:?}", a, b); + assert!(b >= a, "{:?}, {:?}", a, b); + +- // Irreflexivity +- assert!(!(a < a), "{:?}, {:?}", a, b); +- assert!(!(b < b), "{:?}, {:?}", a, b); +- assert!(!(a > a), "{:?}, {:?}", a, b); +- assert!(!(b > b), "{:?}, {:?}", a, b); ++ // The elegance of the mathematical expression of irreflexivity is more ++ // than clippy can handle. ++ #[allow(clippy::eq_op)] ++ { ++ // Irreflexivity ++ assert!(!(a < a), "{:?}, {:?}", a, b); ++ assert!(!(b < b), "{:?}, {:?}", a, b); ++ assert!(!(a > a), "{:?}, {:?}", a, b); ++ assert!(!(b > b), "{:?}, {:?}", a, b); + +- assert!(a <= a, "{:?}, {:?}", a, b); +- assert!(b <= b, "{:?}, {:?}", a, b); ++ assert!(a <= a, "{:?}, {:?}", a, b); ++ assert!(b <= b, "{:?}, {:?}", a, b); ++ } + } + + /// Tests PartialOrd for `a` and `b` where `a <= b` is true. + pub fn test_le<T>( + a: LexicographicallyOrdered<T>, b: LexicographicallyOrdered<T>, + ) where + LexicographicallyOrdered<T>: Debug + PartialOrd, + { + assert!(a <= b, "{:?}, {:?}", a, b); + assert!(b >= a, "{:?}, {:?}", a, b); + +- assert!(a == b || a < b, "{:?}, {:?}", a, b); +- assert!(a == b || b > a, "{:?}, {:?}", a, b); ++ assert!(a <= b, "{:?}, {:?}", a, b); ++ assert!(b >= a, "{:?}, {:?}", a, b); + + if a == b { + assert!(!(a < b), "{:?}, {:?}", a, b); + assert!(!(b > a), "{:?}, {:?}", a, b); + + assert!(!(a != b), "{:?}, {:?}", a, b); + } else { + assert!(a != b, "{:?}, {:?}", a, b); +diff --git a/third_party/rust/packed_simd/src/v128.rs b/third_party/rust/packed_simd/src/v128.rs +--- a/third_party/rust/packed_simd/src/v128.rs ++++ b/third_party/rust/packed_simd/src/v128.rs +@@ -1,80 +1,80 @@ + //! 128-bit wide vector types +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + +-impl_i!([i8; 16]: i8x16, m8x16 | i8 | test_v128 | ++impl_i!([i8; 16]: i8x16, m8x16 | i8, u16 | test_v128 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: | + /// A 128-bit vector with 16 `i8` lanes. + ); +-impl_u!([u8; 16]: u8x16, m8x16 | u8 | test_v128 | ++impl_u!([u8; 16]: u8x16, m8x16 | u8, u16 | test_v128 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: | + /// A 128-bit vector with 16 `u8` lanes. + ); +-impl_m!([m8; 16]: m8x16 | i8 | test_v128 | ++impl_m!([m8; 16]: m8x16 | i8, u16 | test_v128 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: m16x16 | + /// A 128-bit vector mask with 16 `m8` lanes. + ); + +-impl_i!([i16; 8]: i16x8, m16x8 | i16 | test_v128 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_i!([i16; 8]: i16x8, m16x8 | i16, u8 | test_v128 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: i8x8, u8x8 | + /// A 128-bit vector with 8 `i16` lanes. + ); +-impl_u!([u16; 8]: u16x8, m16x8 | u16| test_v128 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_u!([u16; 8]: u16x8, m16x8 | u16, u8 | test_v128 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: u8x8 | + /// A 128-bit vector with 8 `u16` lanes. + ); +-impl_m!([m16; 8]: m16x8 | i16 | test_v128 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_m!([m16; 8]: m16x8 | i16, u8 | test_v128 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: m8x8, m32x8 | + /// A 128-bit vector mask with 8 `m16` lanes. + ); + +-impl_i!([i32; 4]: i32x4, m32x4 | i32 | test_v128 | x0, x1, x2, x3 | ++impl_i!([i32; 4]: i32x4, m32x4 | i32, u8 | test_v128 | x0, x1, x2, x3 | + From: i8x4, u8x4, i16x4, u16x4 | + /// A 128-bit vector with 4 `i32` lanes. + ); +-impl_u!([u32; 4]: u32x4, m32x4 | u32| test_v128 | x0, x1, x2, x3 | ++impl_u!([u32; 4]: u32x4, m32x4 | u32, u8 | test_v128 | x0, x1, x2, x3 | + From: u8x4, u16x4 | + /// A 128-bit vector with 4 `u32` lanes. + ); + impl_f!([f32; 4]: f32x4, m32x4 | f32 | test_v128 | x0, x1, x2, x3 | + From: i8x4, u8x4, i16x4, u16x4 | + /// A 128-bit vector with 4 `f32` lanes. + ); +-impl_m!([m32; 4]: m32x4 | i32 | test_v128 | x0, x1, x2, x3 | ++impl_m!([m32; 4]: m32x4 | i32, u8 | test_v128 | x0, x1, x2, x3 | + From: m8x4, m16x4, m64x4 | + /// A 128-bit vector mask with 4 `m32` lanes. + ); + +-impl_i!([i64; 2]: i64x2, m64x2 | i64 | test_v128 | x0, x1 | ++impl_i!([i64; 2]: i64x2, m64x2 | i64, u8 | test_v128 | x0, x1 | + From: i8x2, u8x2, i16x2, u16x2, i32x2, u32x2 | + /// A 128-bit vector with 2 `i64` lanes. + ); +-impl_u!([u64; 2]: u64x2, m64x2 | u64 | test_v128 | x0, x1 | ++impl_u!([u64; 2]: u64x2, m64x2 | u64, u8 | test_v128 | x0, x1 | + From: u8x2, u16x2, u32x2 | + /// A 128-bit vector with 2 `u64` lanes. + ); + impl_f!([f64; 2]: f64x2, m64x2 | f64 | test_v128 | x0, x1 | + From: i8x2, u8x2, i16x2, u16x2, i32x2, u32x2, f32x2 | + /// A 128-bit vector with 2 `f64` lanes. + ); +-impl_m!([m64; 2]: m64x2 | i64 | test_v128 | x0, x1 | ++impl_m!([m64; 2]: m64x2 | i64, u8 | test_v128 | x0, x1 | + From: m8x2, m16x2, m32x2, m128x2 | + /// A 128-bit vector mask with 2 `m64` lanes. + ); + +-impl_i!([i128; 1]: i128x1, m128x1 | i128 | test_v128 | x0 | ++impl_i!([i128; 1]: i128x1, m128x1 | i128, u8 | test_v128 | x0 | + From: /*i8x1, u8x1, i16x1, u16x1, i32x1, u32x1, i64x1, u64x1 */ | // FIXME: unary small vector types + /// A 128-bit vector with 1 `i128` lane. + ); +-impl_u!([u128; 1]: u128x1, m128x1 | u128 | test_v128 | x0 | ++impl_u!([u128; 1]: u128x1, m128x1 | u128, u8 | test_v128 | x0 | + From: /*u8x1, u16x1, u32x1, u64x1 */ | // FIXME: unary small vector types + /// A 128-bit vector with 1 `u128` lane. + ); +-impl_m!([m128; 1]: m128x1 | i128 | test_v128 | x0 | ++impl_m!([m128; 1]: m128x1 | i128, u8 | test_v128 | x0 | + From: /*m8x1, m16x1, m32x1, m64x1 */ | // FIXME: unary small vector types + /// A 128-bit vector mask with 1 `m128` lane. + ); +diff --git a/third_party/rust/packed_simd/src/v16.rs b/third_party/rust/packed_simd/src/v16.rs +--- a/third_party/rust/packed_simd/src/v16.rs ++++ b/third_party/rust/packed_simd/src/v16.rs +@@ -1,16 +1,16 @@ + //! 16-bit wide vector types + + use crate::*; + +-impl_i!([i8; 2]: i8x2, m8x2 | i8 | test_v16 | x0, x1 | ++impl_i!([i8; 2]: i8x2, m8x2 | i8, u8 | test_v16 | x0, x1 | + From: | + /// A 16-bit vector with 2 `i8` lanes. + ); +-impl_u!([u8; 2]: u8x2, m8x2 | u8 | test_v16 | x0, x1 | ++impl_u!([u8; 2]: u8x2, m8x2 | u8, u8 | test_v16 | x0, x1 | + From: | + /// A 16-bit vector with 2 `u8` lanes. + ); +-impl_m!([m8; 2]: m8x2 | i8 | test_v16 | x0, x1 | ++impl_m!([m8; 2]: m8x2 | i8, u8 | test_v16 | x0, x1 | + From: m16x2, m32x2, m64x2, m128x2 | + /// A 16-bit vector mask with 2 `m8` lanes. + ); +diff --git a/third_party/rust/packed_simd/src/v256.rs b/third_party/rust/packed_simd/src/v256.rs +--- a/third_party/rust/packed_simd/src/v256.rs ++++ b/third_party/rust/packed_simd/src/v256.rs +@@ -1,86 +1,86 @@ + //! 256-bit wide vector types +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + +-impl_i!([i8; 32]: i8x32, m8x32 | i8 | test_v256 | ++impl_i!([i8; 32]: i8x32, m8x32 | i8, u32 | test_v256 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31 | + From: | + /// A 256-bit vector with 32 `i8` lanes. + ); +-impl_u!([u8; 32]: u8x32, m8x32 | u8 | test_v256 | ++impl_u!([u8; 32]: u8x32, m8x32 | u8, u32 | test_v256 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31 | + From: | + /// A 256-bit vector with 32 `u8` lanes. + ); +-impl_m!([m8; 32]: m8x32 | i8 | test_v256 | ++impl_m!([m8; 32]: m8x32 | i8, u32 | test_v256 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31 | + From: | + /// A 256-bit vector mask with 32 `m8` lanes. + ); + +-impl_i!([i16; 16]: i16x16, m16x16 | i16 | test_v256 | ++impl_i!([i16; 16]: i16x16, m16x16 | i16, u16 | test_v256 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: i8x16, u8x16 | + /// A 256-bit vector with 16 `i16` lanes. + ); +-impl_u!([u16; 16]: u16x16, m16x16 | u16 | test_v256 | ++impl_u!([u16; 16]: u16x16, m16x16 | u16, u16 | test_v256 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: u8x16 | + /// A 256-bit vector with 16 `u16` lanes. + ); +-impl_m!([m16; 16]: m16x16 | i16 | test_v256 | ++impl_m!([m16; 16]: m16x16 | i16, u16 | test_v256 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: m8x16 | + /// A 256-bit vector mask with 16 `m16` lanes. + ); + +-impl_i!([i32; 8]: i32x8, m32x8 | i32 | test_v256 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_i!([i32; 8]: i32x8, m32x8 | i32, u8 | test_v256 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: i8x8, u8x8, i16x8, u16x8 | + /// A 256-bit vector with 8 `i32` lanes. + ); +-impl_u!([u32; 8]: u32x8, m32x8 | u32 | test_v256 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_u!([u32; 8]: u32x8, m32x8 | u32, u8 | test_v256 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: u8x8, u16x8 | + /// A 256-bit vector with 8 `u32` lanes. + ); + impl_f!([f32; 8]: f32x8, m32x8 | f32 | test_v256 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: i8x8, u8x8, i16x8, u16x8 | + /// A 256-bit vector with 8 `f32` lanes. + ); +-impl_m!([m32; 8]: m32x8 | i32 | test_v256 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_m!([m32; 8]: m32x8 | i32, u8 | test_v256 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: m8x8, m16x8 | + /// A 256-bit vector mask with 8 `m32` lanes. + ); + +-impl_i!([i64; 4]: i64x4, m64x4 | i64 | test_v256 | x0, x1, x2, x3 | ++impl_i!([i64; 4]: i64x4, m64x4 | i64, u8 | test_v256 | x0, x1, x2, x3 | + From: i8x4, u8x4, i16x4, u16x4, i32x4, u32x4 | + /// A 256-bit vector with 4 `i64` lanes. + ); +-impl_u!([u64; 4]: u64x4, m64x4 | u64 | test_v256 | x0, x1, x2, x3 | ++impl_u!([u64; 4]: u64x4, m64x4 | u64, u8 | test_v256 | x0, x1, x2, x3 | + From: u8x4, u16x4, u32x4 | + /// A 256-bit vector with 4 `u64` lanes. + ); + impl_f!([f64; 4]: f64x4, m64x4 | f64 | test_v256 | x0, x1, x2, x3 | + From: i8x4, u8x4, i16x4, u16x4, i32x4, u32x4, f32x4 | + /// A 256-bit vector with 4 `f64` lanes. + ); +-impl_m!([m64; 4]: m64x4 | i64 | test_v256 | x0, x1, x2, x3 | ++impl_m!([m64; 4]: m64x4 | i64, u8 | test_v256 | x0, x1, x2, x3 | + From: m8x4, m16x4, m32x4 | + /// A 256-bit vector mask with 4 `m64` lanes. + ); + +-impl_i!([i128; 2]: i128x2, m128x2 | i128 | test_v256 | x0, x1 | ++impl_i!([i128; 2]: i128x2, m128x2 | i128, u8 | test_v256 | x0, x1 | + From: i8x2, u8x2, i16x2, u16x2, i32x2, u32x2, i64x2, u64x2 | + /// A 256-bit vector with 2 `i128` lanes. + ); +-impl_u!([u128; 2]: u128x2, m128x2 | u128 | test_v256 | x0, x1 | ++impl_u!([u128; 2]: u128x2, m128x2 | u128, u8 | test_v256 | x0, x1 | + From: u8x2, u16x2, u32x2, u64x2 | + /// A 256-bit vector with 2 `u128` lanes. + ); +-impl_m!([m128; 2]: m128x2 | i128 | test_v256 | x0, x1 | ++impl_m!([m128; 2]: m128x2 | i128, u8 | test_v256 | x0, x1 | + From: m8x2, m16x2, m32x2, m64x2 | + /// A 256-bit vector mask with 2 `m128` lanes. + ); +diff --git a/third_party/rust/packed_simd/src/v32.rs b/third_party/rust/packed_simd/src/v32.rs +--- a/third_party/rust/packed_simd/src/v32.rs ++++ b/third_party/rust/packed_simd/src/v32.rs +@@ -1,29 +1,29 @@ + //! 32-bit wide vector types + + use crate::*; + +-impl_i!([i8; 4]: i8x4, m8x4 | i8 | test_v32 | x0, x1, x2, x3 | ++impl_i!([i8; 4]: i8x4, m8x4 | i8, u8 | test_v32 | x0, x1, x2, x3 | + From: | + /// A 32-bit vector with 4 `i8` lanes. + ); +-impl_u!([u8; 4]: u8x4, m8x4 | u8 | test_v32 | x0, x1, x2, x3 | ++impl_u!([u8; 4]: u8x4, m8x4 | u8, u8 | test_v32 | x0, x1, x2, x3 | + From: | + /// A 32-bit vector with 4 `u8` lanes. + ); +-impl_m!([m8; 4]: m8x4 | i8 | test_v32 | x0, x1, x2, x3 | ++impl_m!([m8; 4]: m8x4 | i8, u8 | test_v32 | x0, x1, x2, x3 | + From: m16x4, m32x4, m64x4 | + /// A 32-bit vector mask with 4 `m8` lanes. + ); + +-impl_i!([i16; 2]: i16x2, m16x2 | i16 | test_v32 | x0, x1 | ++impl_i!([i16; 2]: i16x2, m16x2 | i16, u8 | test_v32 | x0, x1 | + From: i8x2, u8x2 | + /// A 32-bit vector with 2 `i16` lanes. + ); +-impl_u!([u16; 2]: u16x2, m16x2 | u16 | test_v32 | x0, x1 | ++impl_u!([u16; 2]: u16x2, m16x2 | u16, u8 | test_v32 | x0, x1 | + From: u8x2 | + /// A 32-bit vector with 2 `u16` lanes. + ); +-impl_m!([m16; 2]: m16x2 | i16 | test_v32 | x0, x1 | ++impl_m!([m16; 2]: m16x2 | i16, u8 | test_v32 | x0, x1 | + From: m8x2, m32x2, m64x2, m128x2 | + /// A 32-bit vector mask with 2 `m16` lanes. + ); +diff --git a/third_party/rust/packed_simd/src/v512.rs b/third_party/rust/packed_simd/src/v512.rs +--- a/third_party/rust/packed_simd/src/v512.rs ++++ b/third_party/rust/packed_simd/src/v512.rs +@@ -1,99 +1,99 @@ + //! 512-bit wide vector types +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + +-impl_i!([i8; 64]: i8x64, m8x64 | i8 | test_v512 | ++impl_i!([i8; 64]: i8x64, m8x64 | i8, u64 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31, + x32, x33, x34, x35, x36, x37, x38, x39, x40, x41, x42, x43, x44, x45, x46, x47, + x48, x49, x50, x51, x52, x53, x54, x55, x56, x57, x58, x59, x60, x61, x62, x63 | + From: | + /// A 512-bit vector with 64 `i8` lanes. + ); +-impl_u!([u8; 64]: u8x64, m8x64 | u8 | test_v512 | ++impl_u!([u8; 64]: u8x64, m8x64 | u8, u64 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31, + x32, x33, x34, x35, x36, x37, x38, x39, x40, x41, x42, x43, x44, x45, x46, x47, + x48, x49, x50, x51, x52, x53, x54, x55, x56, x57, x58, x59, x60, x61, x62, x63 | + From: | + /// A 512-bit vector with 64 `u8` lanes. + ); +-impl_m!([m8; 64]: m8x64 | i8 | test_v512 | ++impl_m!([m8; 64]: m8x64 | i8, u64 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31, + x32, x33, x34, x35, x36, x37, x38, x39, x40, x41, x42, x43, x44, x45, x46, x47, + x48, x49, x50, x51, x52, x53, x54, x55, x56, x57, x58, x59, x60, x61, x62, x63 | + From: | + /// A 512-bit vector mask with 64 `m8` lanes. + ); + +-impl_i!([i16; 32]: i16x32, m16x32 | i16 | test_v512 | ++impl_i!([i16; 32]: i16x32, m16x32 | i16, u32 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31 | + From: i8x32, u8x32 | + /// A 512-bit vector with 32 `i16` lanes. + ); +-impl_u!([u16; 32]: u16x32, m16x32 | u16 | test_v512 | ++impl_u!([u16; 32]: u16x32, m16x32 | u16, u32 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31 | + From: u8x32 | + /// A 512-bit vector with 32 `u16` lanes. + ); +-impl_m!([m16; 32]: m16x32 | i16 | test_v512 | ++impl_m!([m16; 32]: m16x32 | i16, u32 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, + x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29, x30, x31 | + From: m8x32 | + /// A 512-bit vector mask with 32 `m16` lanes. + ); + +-impl_i!([i32; 16]: i32x16, m32x16 | i32 | test_v512 | ++impl_i!([i32; 16]: i32x16, m32x16 | i32, u16 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: i8x16, u8x16, i16x16, u16x16 | + /// A 512-bit vector with 16 `i32` lanes. + ); +-impl_u!([u32; 16]: u32x16, m32x16 | u32 | test_v512 | ++impl_u!([u32; 16]: u32x16, m32x16 | u32, u16 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: u8x16, u16x16 | + /// A 512-bit vector with 16 `u32` lanes. + ); + impl_f!([f32; 16]: f32x16, m32x16 | f32 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: i8x16, u8x16, i16x16, u16x16 | + /// A 512-bit vector with 16 `f32` lanes. + ); +-impl_m!([m32; 16]: m32x16 | i32 | test_v512 | ++impl_m!([m32; 16]: m32x16 | i32, u16 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 | + From: m8x16, m16x16 | + /// A 512-bit vector mask with 16 `m32` lanes. + ); + +-impl_i!([i64; 8]: i64x8, m64x8 | i64 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_i!([i64; 8]: i64x8, m64x8 | i64, u8 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: i8x8, u8x8, i16x8, u16x8, i32x8, u32x8 | + /// A 512-bit vector with 8 `i64` lanes. + ); +-impl_u!([u64; 8]: u64x8, m64x8 | u64 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_u!([u64; 8]: u64x8, m64x8 | u64, u8 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: u8x8, u16x8, u32x8 | + /// A 512-bit vector with 8 `u64` lanes. + ); + impl_f!([f64; 8]: f64x8, m64x8 | f64 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: i8x8, u8x8, i16x8, u16x8, i32x8, u32x8, f32x8 | + /// A 512-bit vector with 8 `f64` lanes. + ); +-impl_m!([m64; 8]: m64x8 | i64 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_m!([m64; 8]: m64x8 | i64, u8 | test_v512 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: m8x8, m16x8, m32x8 | + /// A 512-bit vector mask with 8 `m64` lanes. + ); + +-impl_i!([i128; 4]: i128x4, m128x4 | i128 | test_v512 | x0, x1, x2, x3 | ++impl_i!([i128; 4]: i128x4, m128x4 | i128, u8 | test_v512 | x0, x1, x2, x3 | + From: i8x4, u8x4, i16x4, u16x4, i32x4, u32x4, i64x4, u64x4 | + /// A 512-bit vector with 4 `i128` lanes. + ); +-impl_u!([u128; 4]: u128x4, m128x4 | u128 | test_v512 | x0, x1, x2, x3 | ++impl_u!([u128; 4]: u128x4, m128x4 | u128, u8 | test_v512 | x0, x1, x2, x3 | + From: u8x4, u16x4, u32x4, u64x4 | + /// A 512-bit vector with 4 `u128` lanes. + ); +-impl_m!([m128; 4]: m128x4 | i128 | test_v512 | x0, x1, x2, x3 | ++impl_m!([m128; 4]: m128x4 | i128, u8 | test_v512 | x0, x1, x2, x3 | + From: m8x4, m16x4, m32x4, m64x4 | + /// A 512-bit vector mask with 4 `m128` lanes. + ); +diff --git a/third_party/rust/packed_simd/src/v64.rs b/third_party/rust/packed_simd/src/v64.rs +--- a/third_party/rust/packed_simd/src/v64.rs ++++ b/third_party/rust/packed_simd/src/v64.rs +@@ -1,66 +1,66 @@ + //! 64-bit wide vector types +-#![rustfmt::skip] ++#[rustfmt::skip] + + use super::*; + +-impl_i!([i8; 8]: i8x8, m8x8 | i8 | test_v64 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_i!([i8; 8]: i8x8, m8x8 | i8, u8 | test_v64 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: | + /// A 64-bit vector with 8 `i8` lanes. + ); +-impl_u!([u8; 8]: u8x8, m8x8 | u8 | test_v64 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_u!([u8; 8]: u8x8, m8x8 | u8, u8 | test_v64 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: | + /// A 64-bit vector with 8 `u8` lanes. + ); +-impl_m!([m8; 8]: m8x8 | i8 | test_v64 | x0, x1, x2, x3, x4, x5, x6, x7 | ++impl_m!([m8; 8]: m8x8 | i8, u8 | test_v64 | x0, x1, x2, x3, x4, x5, x6, x7 | + From: m16x8, m32x8 | + /// A 64-bit vector mask with 8 `m8` lanes. + ); + +-impl_i!([i16; 4]: i16x4, m16x4 | i16 | test_v64 | x0, x1, x2, x3 | ++impl_i!([i16; 4]: i16x4, m16x4 | i16, u8 | test_v64 | x0, x1, x2, x3 | + From: i8x4, u8x4 | + /// A 64-bit vector with 4 `i16` lanes. + ); +-impl_u!([u16; 4]: u16x4, m16x4 | u16 | test_v64 | x0, x1, x2, x3 | ++impl_u!([u16; 4]: u16x4, m16x4 | u16, u8 | test_v64 | x0, x1, x2, x3 | + From: u8x4 | + /// A 64-bit vector with 4 `u16` lanes. + ); +-impl_m!([m16; 4]: m16x4 | i16 | test_v64 | x0, x1, x2, x3 | ++impl_m!([m16; 4]: m16x4 | i16, u8 | test_v64 | x0, x1, x2, x3 | + From: m8x4, m32x4, m64x4 | + /// A 64-bit vector mask with 4 `m16` lanes. + ); + +-impl_i!([i32; 2]: i32x2, m32x2 | i32 | test_v64 | x0, x1 | ++impl_i!([i32; 2]: i32x2, m32x2 | i32, u8 | test_v64 | x0, x1 | + From: i8x2, u8x2, i16x2, u16x2 | + /// A 64-bit vector with 2 `i32` lanes. + ); +-impl_u!([u32; 2]: u32x2, m32x2 | u32 | test_v64 | x0, x1 | ++impl_u!([u32; 2]: u32x2, m32x2 | u32, u8 | test_v64 | x0, x1 | + From: u8x2, u16x2 | + /// A 64-bit vector with 2 `u32` lanes. + ); +-impl_m!([m32; 2]: m32x2 | i32 | test_v64 | x0, x1 | ++impl_m!([m32; 2]: m32x2 | i32, u8 | test_v64 | x0, x1 | + From: m8x2, m16x2, m64x2, m128x2 | + /// A 64-bit vector mask with 2 `m32` lanes. + ); + impl_f!([f32; 2]: f32x2, m32x2 | f32 | test_v64 | x0, x1 | + From: i8x2, u8x2, i16x2, u16x2 | + /// A 64-bit vector with 2 `f32` lanes. + ); + + /* +-impl_i!([i64; 1]: i64x1, m64x1 | i64 | test_v64 | x0 | ++impl_i!([i64; 1]: i64x1, m64x1 | i64, u8 | test_v64 | x0 | + From: /*i8x1, u8x1, i16x1, u16x1, i32x1, u32x1*/ | // FIXME: primitive to vector conversion + /// A 64-bit vector with 1 `i64` lanes. + ); +-impl_u!([u64; 1]: u64x1, m64x1 | u64 | test_v64 | x0 | ++impl_u!([u64; 1]: u64x1, m64x1 | u64, u8 | test_v64 | x0 | + From: /*u8x1, u16x1, u32x1*/ | // FIXME: primitive to vector conversion + /// A 64-bit vector with 1 `u64` lanes. + ); +-impl_m!([m64; 1]: m64x1 | i64 | test_v64 | x0 | ++impl_m!([m64; 1]: m64x1 | i64, u8 | test_v64 | x0 | + From: /*m8x1, m16x1, m32x1, */ m128x1 | // FIXME: unary small vector types + /// A 64-bit vector mask with 1 `m64` lanes. + ); + impl_f!([f64; 1]: f64x1, m64x1 | f64 | test_v64 | x0 | + From: /*i8x1, u8x1, i16x1, u16x1, i32x1, u32x1, f32x1*/ | // FIXME: unary small vector types + /// A 64-bit vector with 1 `f64` lanes. + ); + */ +diff --git a/third_party/rust/packed_simd/src/vPtr.rs b/third_party/rust/packed_simd/src/vPtr.rs +--- a/third_party/rust/packed_simd/src/vPtr.rs ++++ b/third_party/rust/packed_simd/src/vPtr.rs +@@ -1,10 +1,10 @@ + //! Vectors of pointers +-#![rustfmt::skip] ++#[rustfmt::skip] + + use crate::*; + + impl_const_p!( + [*const T; 2]: cptrx2, msizex2, usizex2, isizex2 | test_v128 | x0, x1 | From: | + /// A vector with 2 `*const T` lanes + ); + +diff --git a/third_party/rust/packed_simd/src/vSize.rs b/third_party/rust/packed_simd/src/vSize.rs +--- a/third_party/rust/packed_simd/src/vSize.rs ++++ b/third_party/rust/packed_simd/src/vSize.rs +@@ -1,53 +1,53 @@ + //! Vectors with pointer-sized elements + + use crate::codegen::pointer_sized_int::{isize_, usize_}; + use crate::*; + +-impl_i!([isize; 2]: isizex2, msizex2 | isize_ | test_v128 | ++impl_i!([isize; 2]: isizex2, msizex2 | isize_, u8 | test_v128 | + x0, x1| + From: | + /// A vector with 2 `isize` lanes. + ); + +-impl_u!([usize; 2]: usizex2, msizex2 | usize_ | test_v128 | ++impl_u!([usize; 2]: usizex2, msizex2 | usize_, u8 | test_v128 | + x0, x1| + From: | + /// A vector with 2 `usize` lanes. + ); +-impl_m!([msize; 2]: msizex2 | isize_ | test_v128 | ++impl_m!([msize; 2]: msizex2 | isize_, u8 | test_v128 | + x0, x1 | + From: | + /// A vector mask with 2 `msize` lanes. + ); + +-impl_i!([isize; 4]: isizex4, msizex4 | isize_ | test_v256 | ++impl_i!([isize; 4]: isizex4, msizex4 | isize_, u8 | test_v256 | + x0, x1, x2, x3 | + From: | + /// A vector with 4 `isize` lanes. + ); +-impl_u!([usize; 4]: usizex4, msizex4 | usize_ | test_v256 | ++impl_u!([usize; 4]: usizex4, msizex4 | usize_, u8 | test_v256 | + x0, x1, x2, x3| + From: | + /// A vector with 4 `usize` lanes. + ); +-impl_m!([msize; 4]: msizex4 | isize_ | test_v256 | ++impl_m!([msize; 4]: msizex4 | isize_, u8 | test_v256 | + x0, x1, x2, x3 | + From: | + /// A vector mask with 4 `msize` lanes. + ); + +-impl_i!([isize; 8]: isizex8, msizex8 | isize_ | test_v512 | ++impl_i!([isize; 8]: isizex8, msizex8 | isize_, u8 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7 | + From: | +- /// A vector with 4 `isize` lanes. ++ /// A vector with 8 `isize` lanes. + ); +-impl_u!([usize; 8]: usizex8, msizex8 | usize_ | test_v512 | ++impl_u!([usize; 8]: usizex8, msizex8 | usize_, u8 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7 | + From: | + /// A vector with 8 `usize` lanes. + ); +-impl_m!([msize; 8]: msizex8 | isize_ | test_v512 | ++impl_m!([msize; 8]: msizex8 | isize_, u8 | test_v512 | + x0, x1, x2, x3, x4, x5, x6, x7 | + From: | + /// A vector mask with 8 `msize` lanes. + ); +diff --git a/third_party/rust/packed_simd/tests/endianness.rs b/third_party/rust/packed_simd/tests/endianness.rs +--- a/third_party/rust/packed_simd/tests/endianness.rs ++++ b/third_party/rust/packed_simd/tests/endianness.rs +@@ -12,51 +12,51 @@ fn endian_indexing() { + assert_eq!(v.extract(1), 1); + assert_eq!(v.extract(2), 2); + assert_eq!(v.extract(3), 3); + } + + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn endian_bitcasts() { +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let x = i8x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + let t: i16x8 = unsafe { mem::transmute(x) }; + let e: i16x8 = if cfg!(target_endian = "little") { + i16x8::new(256, 770, 1284, 1798, 2312, 2826, 3340, 3854) + } else { + i16x8::new(1, 515, 1029, 1543, 2057, 2571, 3085, 3599) + }; + assert_eq!(t, e); + } + + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn endian_casts() { +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let x = i8x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + let t: i16x16 = x.into(); // simd_cast +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let e = i16x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + assert_eq!(t, e); + } + + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn endian_load_and_stores() { +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let x = i8x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + let mut y: [i16; 8] = [0; 8]; + x.write_to_slice_unaligned(unsafe { + slice::from_raw_parts_mut(&mut y as *mut _ as *mut i8, 16) + }); +@@ -77,56 +77,61 @@ fn endian_load_and_stores() { + #[cfg_attr(not(target_arch = "wasm32"), test)] + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn endian_array_union() { + union A { + data: [f32; 4], + vec: f32x4, + } + let x: [f32; 4] = unsafe { A { vec: f32x4::new(0., 1., 2., 3.) }.data }; +- assert_eq!(x[0], 0_f32); +- assert_eq!(x[1], 1_f32); +- assert_eq!(x[2], 2_f32); +- assert_eq!(x[3], 3_f32); ++ // As all of these are integer values within the mantissa^1 range, it ++ // would be very unusual for them to actually fail to compare. ++ #[allow(clippy::float_cmp)] ++ { ++ assert_eq!(x[0], 0_f32); ++ assert_eq!(x[1], 1_f32); ++ assert_eq!(x[2], 2_f32); ++ assert_eq!(x[3], 3_f32); ++ } + let y: f32x4 = unsafe { A { data: [3., 2., 1., 0.] }.vec }; + assert_eq!(y, f32x4::new(3., 2., 1., 0.)); + + union B { + data: [i8; 16], + vec: i8x16, + } +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let x = i8x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + let x: [i8; 16] = unsafe { B { vec: x }.data }; + +- for i in 0..16 { +- assert_eq!(x[i], i as i8); ++ for (i, v) in x.iter().enumerate() { ++ assert_eq!(i as i8, *v); + } + +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let y = [ + 15, 14, 13, 12, 11, 19, 9, 8, + 7, 6, 5, 4, 3, 2, 1, 0 + ]; +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let e = i8x16::new( + 15, 14, 13, 12, 11, 19, 9, 8, + 7, 6, 5, 4, 3, 2, 1, 0 + ); + let z = unsafe { B { data: y }.vec }; + assert_eq!(z, e); + + union C { + data: [i16; 8], + vec: i8x16, + } +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let x = i8x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + let x: [i16; 8] = unsafe { C { vec: x }.data }; + + let e: [i16; 8] = if cfg!(target_endian = "little") { + [256, 770, 1284, 1798, 2312, 2826, 3340, 3854] +@@ -140,31 +145,36 @@ fn endian_array_union() { + #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn endian_tuple_access() { + type F32x4T = (f32, f32, f32, f32); + union A { + data: F32x4T, + vec: f32x4, + } + let x: F32x4T = unsafe { A { vec: f32x4::new(0., 1., 2., 3.) }.data }; +- assert_eq!(x.0, 0_f32); +- assert_eq!(x.1, 1_f32); +- assert_eq!(x.2, 2_f32); +- assert_eq!(x.3, 3_f32); ++ // As all of these are integer values within the mantissa^1 range, it ++ // would be very unusual for them to actually fail to compare. ++ #[allow(clippy::float_cmp)] ++ { ++ assert_eq!(x.0, 0_f32); ++ assert_eq!(x.1, 1_f32); ++ assert_eq!(x.2, 2_f32); ++ assert_eq!(x.3, 3_f32); ++ } + let y: f32x4 = unsafe { A { data: (3., 2., 1., 0.) }.vec }; + assert_eq!(y, f32x4::new(3., 2., 1., 0.)); + +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + type I8x16T = (i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8); + union B { + data: I8x16T, + vec: i8x16, + } + +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let x = i8x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + let x: I8x16T = unsafe { B { vec: x }.data }; + + assert_eq!(x.0, 0); + assert_eq!(x.1, 1); +@@ -178,37 +188,37 @@ fn endian_tuple_access() { + assert_eq!(x.9, 9); + assert_eq!(x.10, 10); + assert_eq!(x.11, 11); + assert_eq!(x.12, 12); + assert_eq!(x.13, 13); + assert_eq!(x.14, 14); + assert_eq!(x.15, 15); + +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let y = ( + 15, 14, 13, 12, 11, 10, 9, 8, + 7, 6, 5, 4, 3, 2, 1, 0 + ); + let z: i8x16 = unsafe { B { data: y }.vec }; +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let e = i8x16::new( + 15, 14, 13, 12, 11, 10, 9, 8, + 7, 6, 5, 4, 3, 2, 1, 0 + ); + assert_eq!(e, z); + +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + type I16x8T = (i16, i16, i16, i16, i16, i16, i16, i16); + union C { + data: I16x8T, + vec: i8x16, + } + +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let x = i8x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + let x: I16x8T = unsafe { C { vec: x }.data }; + + let e: [i16; 8] = if cfg!(target_endian = "little") { + [256, 770, 1284, 1798, 2312, 2826, 3340, 3854] +@@ -219,28 +229,28 @@ fn endian_tuple_access() { + assert_eq!(x.1, e[1]); + assert_eq!(x.2, e[2]); + assert_eq!(x.3, e[3]); + assert_eq!(x.4, e[4]); + assert_eq!(x.5, e[5]); + assert_eq!(x.6, e[6]); + assert_eq!(x.7, e[7]); + +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + #[repr(C)] + #[derive(Copy ,Clone)] + pub struct Tup(pub i8, pub i8, pub i16, pub i8, pub i8, pub i16, + pub i8, pub i8, pub i16, pub i8, pub i8, pub i16); + + union D { + data: Tup, + vec: i8x16, + } + +- #[cfg_attr(rustfmt, rustfmt_skip)] ++ #[rustfmt::skip] + let x = i8x16::new( + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + ); + let x: Tup = unsafe { D { vec: x }.data }; + + let e: [i16; 12] = if cfg!(target_endian = "little") { + [0, 1, 770, 4, 5, 1798, 8, 9, 2826, 12, 13, 3854] + |