Test for presence/absence of AES instructions
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 5381001..3c2c632 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -4426,6 +4426,31 @@
else
msg "can't include <asm/hwcap.h> - skipping runtime detection tests"
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() {