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Add disassembly tests for RDRAND and RDSEED

pull/253/head
Jeffrey Walton 2016-08-24 08:10:37 -04:00
parent 7c3967ad8f
commit b1d7754ff7
1 changed files with 50 additions and 2 deletions
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52
cryptest.sh
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@ -115,6 +115,9 @@ if [[ "$IS_SOLARIS" -ne "0" ]]; then
else
AWK=nawk;
fi
DISASS=dis
DISASSARGS=()
fi
# Fixup
@ -138,7 +141,9 @@ done
# We need to use the C++ compiler to determine feature availablility. Otherwise
# mis-detections occur on a number of platforms.
if [[ ((-z "$CXX") || ("$CXX" == "gcc")) ]]; then
if [[ "$IS_DARWIN" -ne "0" ]]; then
if [[ ("$CXX" == "gcc") ]]; then
CXX=g++
elif [[ "$IS_DARWIN" -ne "0" ]]; then
CXX=c++
elif [[ "$IS_SOLARIS" -ne "0" ]]; then
if [[ (-e "/opt/developerstudio12.5/bin/CC") ]]; then
@ -182,7 +187,7 @@ if [[ ("$SUN_COMPILER" -eq "0") ]]; then
fi
# Now that the compiler is fixed, determine the compiler version for fixups
CLANG_37_OR_ABOVE=$("$CXX" -v 2>&1 | "$EGREP" -i -c 'clang version (3\.[7-9]|[5-9])')
CLANG_37_OR_ABOVE=$("$CXX" -v 2>&1 | "$EGREP" -i -c 'clang version (3\.[7-9]|[4-9]\.[0-9])')
GCC_60_OR_ABOVE=$("$CXX" -v 2>&1 | "$EGREP" -i -c 'gcc version (6\.[0-9]|[7-9])')
GCC_51_OR_ABOVE=$("$CXX" -v 2>&1 | "$EGREP" -i -c 'gcc version (5\.[1-9]|[6-9])')
GCC_48_COMPILER=$("$CXX" -v 2>&1 | "$EGREP" -i -c 'gcc version 4\.8')
@ -1026,6 +1031,10 @@ if [[ ("$HAVE_DISASS" -ne "0" && "$HAVE_X86_AES" -ne "0") ]]; then
OBJFILE=rijndael.o
CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
# This works for SunCC, but we need something like:
# /opt/solarisstudio12.4/bin/CC -DNDEBUG -g2 -O2 -xarch=aes -m64 -D__SSE2__ -D__SSE3__ \
# -D__SSE4_1__ -D__SSE4_2__ -D__AES__ -D__PCLMUL__ -c rijndael.cpp
COUNT=0
FAILED=0
DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
@ -1075,6 +1084,45 @@ if [[ ("$HAVE_DISASS" -ne "0" && "$HAVE_X86_AES" -ne "0") ]]; then
fi
fi
############################################
# Test RDRAND and RDSEED code generation
if [[ ("$HAVE_DISASS" -ne "0" && "$HAVE_X86_RDRAND" -ne "0") ]]; then
echo
echo "************************************" | tee -a "$TEST_RESULTS"
echo "Testing: RDRAND and RDSEED code generation" | tee -a "$TEST_RESULTS"
echo
"$MAKE" clean > /dev/null 2>&1
rm -f adhoc.cpp > /dev/null 2>&1
OBJFILE=rdrand.o
CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
# This works for SunCC, but we need something like:
# /opt/solarisstudio12.4/bin/CC -DNDEBUG -g2 -O2 -xarch=avx_i -m64 -D__SSE2__ -D__SSE3__ \
# -D__SSE4_1__ -D__SSE4_2__ -D__AES__ -D__PCLMUL__ -D__RDRND__ -D__RDSEED__ -c rdrand.cpp
COUNT=0
FAILED=0
DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c rdrand)
if [[ ("$COUNT" -eq "0") ]]; then
FAILED=1
echo "ERROR: failed to generate rdrand instruction" | tee -a "$TEST_RESULTS"
fi
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c rdseed)
if [[ ("$COUNT" -eq "0") ]]; then
FAILED=1
echo "ERROR: failed to generate rdseed instruction" | tee -a "$TEST_RESULTS"
fi
if [[ ("$FAILED" -eq "0") ]];then
echo "Verified rdrand and rdseed machine instruction generation" | tee -a "$TEST_RESULTS"
fi
fi
############################################
# ARM 64x64→128-bit multiply code generation
if [[ ("$HAVE_DISASS" -ne "0" && "$HAVE_ARM_CRYPTO" -ne "0") ]]; then