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Merge pull request #8406 from beni-sandu/aesni

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AES-NI: use target attributes for x86 32-bit intrinsics
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Dave Rodgman 2023-10-30 17:01:06 +00:00 • committed by GitHub
commit b06d701f56
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3 changed files with 58 additions and 8 deletions
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38
tests/scripts/all.sh
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@ -4469,8 +4469,6 @@ component_test_aesni () { # ~ 60s
not grep -q "AES note: built-in implementation." ./programs/test/selftest
}
support_test_aesni_m32() {
support_test_m32_o0 && (lscpu | grep -qw aes)
}
@ -4486,10 +4484,10 @@ component_test_aesni_m32 () { # ~ 60s
scripts/config.py unset MBEDTLS_AES_USE_HARDWARE_ONLY
scripts/config.py set MBEDTLS_HAVE_ASM
# test the intrinsics implementation
msg "AES tests, test intrinsics"
# test the intrinsics implementation with gcc
msg "AES tests, test intrinsics (gcc)"
make clean
make CC=gcc CFLAGS='-m32 -Werror -Wall -Wextra -mpclmul -msse2 -maes' LDFLAGS='-m32'
make CC=gcc CFLAGS='-m32 -Werror -Wall -Wextra' LDFLAGS='-m32'
# check that we built intrinsics - this should be used by default when supported by the compiler
./programs/test/selftest aes | grep "AESNI code" | grep -q "intrinsics"
grep -q "AES note: using AESNI" ./programs/test/selftest
@ -4511,6 +4509,36 @@ component_test_aesni_m32 () { # ~ 60s
not grep -q mbedtls_aesni_has_support ./programs/test/selftest
}
support_test_aesni_m32_clang() {
support_test_aesni_m32 && if command -v clang > /dev/null ; then
# clang >= 4 is required to build with target attributes
clang_ver="$(clang --version|grep version|sed -E 's#.*version ([0-9]+).*#\1#')"
[[ "${clang_ver}" -ge 4 ]]
else
# clang not available
false
fi
}
component_test_aesni_m32_clang() {
scripts/config.py set MBEDTLS_AESNI_C
scripts/config.py set MBEDTLS_PADLOCK_C
scripts/config.py unset MBEDTLS_AES_USE_HARDWARE_ONLY
scripts/config.py set MBEDTLS_HAVE_ASM
# test the intrinsics implementation with clang
msg "AES tests, test intrinsics (clang)"
make clean
make CC=clang CFLAGS='-m32 -Werror -Wall -Wextra' LDFLAGS='-m32'
# check that we built intrinsics - this should be used by default when supported by the compiler
./programs/test/selftest aes | grep "AESNI code" | grep -q "intrinsics"
grep -q "AES note: using AESNI" ./programs/test/selftest
grep -q "AES note: built-in implementation." ./programs/test/selftest
grep -q "AES note: using VIA Padlock" ./programs/test/selftest
grep -q mbedtls_aesni_has_support ./programs/test/selftest
}
# For timebeing, no aarch64 gcc available in CI and no arm64 CI node.
component_build_aes_aesce_armcc () {
msg "Build: AESCE test on arm64 platform without plain C."