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Test for presence/absence of AES instructions

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman
2023-10-11 16:21:25 +01:00
parent 2fe5b85637
commit f3501b454f
1 changed files with 25 additions and 0 deletions
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tests/scripts/all.sh
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@@ -4426,6 +4426,31 @@ component_build_aes_armce () {
else else
msg "can't include <asm/hwcap.h> - skipping runtime detection tests" msg "can't include <asm/hwcap.h> - skipping runtime detection tests"
fi fi
# test for presence of AES instructions
scripts/config.py set MBEDTLS_AES_USE_HARDWARE_ONLY
msg "clang, test A32 crypto instructions built"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a72+crypto -marm -S"
grep -E 'aes[0-9a-z]+.[0-9]\s*[qv]' library/aesce.o
msg "clang, test T32 crypto instructions built"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a32+crypto -mthumb -S"
grep -E 'aes[0-9a-z]+.[0-9]\s*[qv]' library/aesce.o
msg "clang, test aarch64 crypto instructions built"
make -B library/aesce.o CC=clang CFLAGS="--target=aarch64-linux-gnu -march=armv8-a -S"
grep -E 'aes[a-z]+\s*[qv]' library/aesce.o
# test for absence of AES instructions
scripts/config.py unset MBEDTLS_AES_USE_HARDWARE_ONLY
scripts/config.py unset MBEDTLS_AESCE_C
msg "clang, test A32 crypto instructions not built"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a72+crypto -marm -S"
not grep -E 'aes[0-9a-z]+.[0-9]\s*[qv]' library/aesce.o
msg "clang, test T32 crypto instructions not built"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a32+crypto -mthumb -S"
not grep -E 'aes[0-9a-z]+.[0-9]\s*[qv]' library/aesce.o
msg "clang, test aarch64 crypto instructions not built"
make -B library/aesce.o CC=clang CFLAGS="--target=aarch64-linux-gnu -march=armv8-a -S"
not grep -E 'aes[a-z]+\s*[qv]' library/aesce.o
} }
support_build_sha_armce() { support_build_sha_armce() {