Improve CPU feature detection for X86 and ARM. Add tests for X86 Carryless Multiply; and X86 and ARM CRC32
Jeffrey Walton
parent
954c3bb82b
commit
57a0059eb7
424
cryptest.sh
424
cryptest.sh
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@ -526,7 +526,7 @@ HAVE_X86_AES=0
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HAVE_X86_RDRAND=0
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HAVE_X86_RDSEED=0
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HAVE_X86_PCLMUL=0
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if [[ (("$IS_X86" -ne "0") || ("$IS_X64" -ne "0")) && ("$SUN_COMPILER" -eq "0") ]]; then
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if [[ ("$IS_X86" -ne "0" || "$IS_X64" -ne "0") && ("$SUN_COMPILER" -eq "0") ]]; then
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rm -f "$TMP/adhoc.exe" > /dev/null 2>&1
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"$CXX" -DCRYPTOPP_ADHOC_MAIN -maes adhoc.cpp -o "$TMP/adhoc.exe" > /dev/null 2>&1
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if [[ "$?" -eq "0" ]]; then
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@ -574,7 +574,11 @@ fi
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# ARMv7 and ARMv8, including NEON, CRC32 and Crypto extensions
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if [[ ("$IS_ARM32" -ne "0" || "$IS_ARM64" -ne "0") ]]; then
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ARM_FEATURES=$(cat /proc/cpuinfo 2>&1 | "$AWK" '{IGNORECASE=1}{if ($1 == "Features") print}' | cut -f 2 -d ':')
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if [[ ("$IS_DARWIN" -ne "0") ]]; then
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ARM_FEATURES=$(sysctl machdep.cpu.features 2>&1 | cut -f 2 -d ':')
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else
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ARM_FEATURES=$(cat /proc/cpuinfo 2>&1 | "$AWK" '{IGNORECASE=1}{if ($1 == "Features") print}' | cut -f 2 -d ':')
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fi
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if [[ (-z "$HAVE_ARMV7A" && "$IS_ARM32" -ne "0") ]]; then
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HAVE_ARMV7A=$(echo "$ARM_FEATURES" | "$GREP" -i -c 'neon')
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@ -651,7 +655,7 @@ fi
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# Used to disassemble object modules so we can verify some aspects of code generation
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if [[ (-z "$HAVE_DISASS") ]]; then
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echo "int main(int argc, char* argv[]) {return 0;}" > "$TMP/test.cc"
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"$CXX" -x c "$TMP/test.cc" -o "$TMP/test.exe" > /dev/null 2>&1
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"$CXX" "$TMP/test.cc" -o "$TMP/test.exe" > /dev/null 2>&1
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if [[ "$?" -eq "0" ]]; then
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"$DISASS" "${DISASSARGS[@]}" "$TMP/test.exe" > /dev/null 2>&1
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if [[ "$?" -eq "0" ]]; then
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@ -1019,142 +1023,340 @@ echo "Start time: $TEST_BEGIN" | tee -a "$TEST_RESULTS"
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############################################
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# Test AES-NI code generation
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if [[ ("$HAVE_DISASS" -ne "0" && "$HAVE_X86_AES" -ne "0") ]]; then
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echo
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echo "************************************" | tee -a "$TEST_RESULTS"
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echo "Testing: AES-NI code generation" | tee -a "$TEST_RESULTS"
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echo
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"$MAKE" clean > /dev/null 2>&1
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rm -f adhoc.cpp > /dev/null 2>&1
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OBJFILE=rijndael.o
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CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
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if [[ ("$HAVE_DISASS" -ne "0" && ("$IS_X86" -ne "0" || "$IS_X64" -ne "0")) ]]; then
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# This works for SunCC, but we need something like:
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# /opt/solarisstudio12.4/bin/CC -DNDEBUG -g2 -O2 -xarch=aes -m64 -D__SSE2__ -D__SSE3__ \
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# -D__SSE4_1__ -D__SSE4_2__ -D__AES__ -D__PCLMUL__ -c rijndael.cpp
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# -D__SSE4_1__ -D__SSE4_2__ -D__AES__ -D__PCLMUL__ -c rijndael.cpp
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COUNT=0
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FAILED=0
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DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesenc)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesenc instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesenclast)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesenclast instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesdec)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesdec instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesdeclast)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesdeclast instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesimc)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesimc instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aeskeygenassist)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aeskeygenassist instruction" | tee -a "$TEST_RESULTS"
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fi
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if [[ ("$FAILED" -eq "0") ]];then
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echo "Verified aesenc, aesenclast, aesdec, aesdeclast, aesimc, aeskeygenassist machine instruction generation" | tee -a "$TEST_RESULTS"
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if [[ ("$IS_DARWIN" -ne "0") ]]; then
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X86_AESNI=$(sysctl machdep.cpu.features 2>/dev/null | "$GREP" -i -c aes)
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elif [[ ("$IS_SOLARIS" -ne "0") ]]; then
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X86_AESNI=$(isainfo -v 2>/dev/null | "$GREP" -i -c aes)
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else
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if [[ ("$CLANG_COMPILER" -ne "0" && "$CLANG_37_OR_ABOVE" -eq "0") ]]; then
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echo "This could be due to Clang and lack of expected support for SSSE3 in some versions of the compiler. If so, try Clang 3.7 or above"
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X86_AESNI=$(cat /proc/cpuinfo 2>/dev/null | "$GREP" -i -c aes)
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fi
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if [[ ("$X86_AESNI" -ne "0") ]]; then
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echo
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echo "************************************" | tee -a "$TEST_RESULTS"
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echo "Testing: X86 AES-NI code generation" | tee -a "$TEST_RESULTS"
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echo
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"$MAKE" clean > /dev/null 2>&1
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rm -f adhoc.cpp > /dev/null 2>&1
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OBJFILE=rijndael.o
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CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS ${PLATFORM_CXXFLAGS[@]}" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
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COUNT=0
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FAILED=0
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DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesenc)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesenc instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesenclast)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesenclast instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesdec)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesdec instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesdeclast)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesdeclast instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aesimc)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aesimc instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c aeskeygenassist)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate aeskeygenassist instruction" | tee -a "$TEST_RESULTS"
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fi
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if [[ ("$FAILED" -eq "0") ]];then
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echo "Verified aesenc, aesenclast, aesdec, aesdeclast, aesimc, aeskeygenassist machine instructions" | tee -a "$TEST_RESULTS"
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else
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if [[ ("$CLANG_COMPILER" -ne "0" && "$CLANG_37_OR_ABOVE" -eq "0") ]]; then
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echo "This could be due to Clang and lack of expected support for SSSE3 in some versions of the compiler. If so, try Clang 3.7 or above"
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fi
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fi
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fi
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fi
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############################################
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# X86 carryless multiply code generation
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if [[ ("$HAVE_DISASS" -ne "0" && ("$IS_X86" -ne "0" || "$IS_X64" -ne "0")) ]]; then
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# This works for SunCC, but we need something like:
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# /opt/solarisstudio12.4/bin/CC -DNDEBUG -g2 -O2 -xarch=aes -m64 -D__SSE2__ -D__SSE3__ \
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# -D__SSE4_1__ -D__SSE4_2__ -D__AES__ -D__PCLMUL__ -D__RDRND__ -D__RDSEED__ -c gcm.cpp
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if [[ ("$IS_DARWIN" -ne "0") ]]; then
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X86_PCLMUL=$(sysctl machdep.cpu.features 2>/dev/null | "$GREP" -i -c pclmulq)
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elif [[ ("$IS_SOLARIS" -ne "0") ]]; then
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X86_PCLMUL=$(isainfo -v 2>/dev/null | "$GREP" -i -c pclmulq)
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else
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X86_PCLMUL=$(cat /proc/cpuinfo 2>/dev/null | "$GREP" -i -c pclmulq)
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fi
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if [[ ("$X86_PCLMUL" -ne "0") ]]; then
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echo
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echo "************************************" | tee -a "$TEST_RESULTS"
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echo "Testing: X86 carryless multiply code generation" | tee -a "$TEST_RESULTS"
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echo
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"$MAKE" clean > /dev/null 2>&1
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rm -f adhoc.cpp > /dev/null 2>&1
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OBJFILE=gcm.o
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CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS ${PLATFORM_CXXFLAGS[@]}" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
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COUNT=0
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FAILED=0
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DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
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COUNT=$(echo "$DISASS_TEXT" | "$EGREP" -i -c '(pclmullqh|vpclmulqdq)')
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate pclmullqh instruction" | tee -a "$TEST_RESULTS"
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$EGREP" -i -c '(pclmullql|vpclmulqdq)')
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate pclmullql instruction" | tee -a "$TEST_RESULTS"
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fi
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if [[ ("$FAILED" -eq "0") ]];then
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echo "Verified pclmullqh and pclmullql machine instructions" | tee -a "$TEST_RESULTS"
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else
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if [[ ("$CLANG_COMPILER" -ne "0") ]]; then
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echo "This is probably due to Clang and its integrated assembler. The integrated assembler cannot consume a lot of ASM used by the library"
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fi
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fi
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fi
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fi
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############################################
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# Test RDRAND and RDSEED code generation
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if [[ ("$HAVE_DISASS" -ne "0" && "$HAVE_X86_RDRAND" -ne "0") ]]; then
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echo
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echo "************************************" | tee -a "$TEST_RESULTS"
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echo "Testing: RDRAND and RDSEED code generation" | tee -a "$TEST_RESULTS"
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echo
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"$MAKE" clean > /dev/null 2>&1
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rm -f adhoc.cpp > /dev/null 2>&1
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OBJFILE=rdrand.o
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CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
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if [[ ("$HAVE_DISASS" -ne "0" && ("$IS_X86" -ne "0" || "$IS_X64" -ne "0")) ]]; then
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# This works for SunCC, but we need something like:
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# /opt/solarisstudio12.4/bin/CC -DNDEBUG -g2 -O2 -xarch=avx_i -m64 -D__SSE2__ -D__SSE3__ \
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# -D__SSE4_1__ -D__SSE4_2__ -D__AES__ -D__PCLMUL__ -D__RDRND__ -D__RDSEED__ -c rdrand.cpp
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# -D__SSE4_1__ -D__SSE4_2__ -D__AES__ -D__PCLMUL__ -D__RDRND__ -D__RDSEED__ -c rdrand.cpp
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COUNT=0
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FAILED=0
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DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c rdrand)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate rdrand instruction" | tee -a "$TEST_RESULTS"
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if [[ ("$IS_DARWIN" -ne "0") ]]; then
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X86_RDRAND=$(sysctl machdep.cpu.features 2>/dev/null | "$GREP" -i -c rdrand)
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X86_RDSEED=$(sysctl machdep.cpu.features 2>/dev/null | "$GREP" -i -c rdseed)
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elif [[ ("$IS_SOLARIS" -ne "0") ]]; then
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X86_RDRAND=$(isainfo -v 2>/dev/null | "$GREP" -i -c rdrand)
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X86_RDSEED=$(isainfo -v 2>/dev/null | "$GREP" -i -c rdseed)
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else
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X86_RDRAND=$(cat /proc/cpuinfo 2>/dev/null | "$GREP" -i -c rdrand)
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X86_RDSEED=$(cat /proc/cpuinfo 2>/dev/null | "$GREP" -i -c rdseed)
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c rdseed)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate rdseed instruction" | tee -a "$TEST_RESULTS"
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fi
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if [[ ("$X86_RDRAND" -ne "0" || "$X86_RDSEED" -ne "0") ]]; then
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echo
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echo "************************************" | tee -a "$TEST_RESULTS"
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echo "Testing: X86 RDRAND and RDSEED code generation" | tee -a "$TEST_RESULTS"
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echo
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if [[ ("$FAILED" -eq "0") ]];then
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echo "Verified rdrand and rdseed machine instruction generation" | tee -a "$TEST_RESULTS"
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"$MAKE" clean > /dev/null 2>&1
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rm -f adhoc.cpp > /dev/null 2>&1
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OBJFILE=rdrand.o
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CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS ${PLATFORM_CXXFLAGS[@]}" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
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COUNT=0
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FAILED=0
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DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
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if [[ "$X86_RDRAND" -ne "0" ]]; then
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c rdrand)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate rdrand instruction" | tee -a "$TEST_RESULTS"
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fi
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fi
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if [[ "$X86_RDSEED" -ne "0" ]]; then
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c rdseed)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate rdseed instruction" | tee -a "$TEST_RESULTS"
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fi
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fi
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if [[ ("$FAILED" -eq "0") ]];then
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echo "Verified rdrand and rdseed machine instructions" | tee -a "$TEST_RESULTS"
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fi
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fi
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fi
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############################################
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# ARM 64x64→128-bit multiply code generation
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if [[ ("$HAVE_DISASS" -ne "0" && "$HAVE_ARM_CRYPTO" -ne "0") ]]; then
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echo
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echo "************************************" | tee -a "$TEST_RESULTS"
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echo "Testing: ARM 64x64→128-bit multiply code generation" | tee -a "$TEST_RESULTS"
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echo
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# X86 CRC32 code generation
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if [[ ("$HAVE_DISASS" -ne "0" && ("$IS_X86" -ne "0" || "$IS_X64" -ne "0")) ]]; then
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"$MAKE" clean > /dev/null 2>&1
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rm -f adhoc.cpp > /dev/null 2>&1
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# This works for SunCC, but we need something like:
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# /opt/solarisstudio12.3/bin/CC -DNDEBUG -g2 -O2 -xarch=sse4_2 -m64 -D__SSE2__ -D__SSE3__ \
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# -D__SSE4_1__ -D__SSE4_2__ -c crc.cpp
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OBJFILE=gcm.o
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CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
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COUNT=0
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FAILED=0
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DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -v pmull2 | "$GREP" -i -c pmull)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate pmull instruction" | tee -a "$TEST_RESULTS"
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if [[ ("$IS_DARWIN" -ne "0") ]]; then
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X86_CRC32=$(sysctl machdep.cpu.features 2>/dev/null | "$GREP" -i -c sse4.2)
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elif [[ ("$IS_SOLARIS" -ne "0") ]]; then
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X86_CRC32=$(isainfo -v 2>/dev/null | "$GREP" -i -c sse4_2)
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else
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X86_CRC32=$(cat /proc/cpuinfo 2>/dev/null | "$GREP" -i -c sse4_2)
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fi
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COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c pmull2)
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if [[ ("$COUNT" -eq "0") ]]; then
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FAILED=1
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echo "ERROR: failed to generate pmull2 instruction" | tee -a "$TEST_RESULTS"
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if [[ ("$X86_CRC32" -ne "0") ]]; then
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echo
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echo "************************************" | tee -a "$TEST_RESULTS"
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echo "Testing: X86 CRC32 code generation" | tee -a "$TEST_RESULTS"
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echo
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"$MAKE" clean > /dev/null 2>&1
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rm -f adhoc.cpp > /dev/null 2>&1
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OBJFILE=crc.o
|
||||
CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS ${PLATFORM_CXXFLAGS[@]}" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
|
||||
|
||||
COUNT=0
|
||||
FAILED=0
|
||||
DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
|
||||
|
||||
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c crc32l)
|
||||
if [[ ("$COUNT" -eq "0") ]]; then
|
||||
FAILED=1
|
||||
echo "ERROR: failed to generate crc32l instruction" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
|
||||
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c crc32b)
|
||||
if [[ ("$COUNT" -eq "0") ]]; then
|
||||
FAILED=1
|
||||
echo "ERROR: failed to generate crc32b instruction" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
|
||||
if [[ ("$FAILED" -eq "0") ]];then
|
||||
echo "Verified crc32l and crc32b machine instructions" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
############################################
|
||||
# ARM carryless multiply code generation
|
||||
if [[ ("$HAVE_DISASS" -ne "0" && ("$IS_ARM32" -ne "0" || "$IS_ARM64" -ne "0")) ]]; then
|
||||
|
||||
if [[ ("$IS_DARWIN" -ne "0") ]]; then
|
||||
ARM_PMULL=$(sysctl machdep.cpu.features 2>/dev/null | "$GREP" -i -c pmull)
|
||||
else
|
||||
ARM_PMULL=$(cat /proc/cpuinfo 2>/dev/null | "$GREP" -i -c pmull)
|
||||
fi
|
||||
|
||||
if [[ ("$FAILED" -eq "0") ]];then
|
||||
echo "Verified pmull and pmull2 machine instruction generation" | tee -a "$TEST_RESULTS"
|
||||
if [[ ("$ARM_PMULL" -ne "0" || "$HAVE_ARM_CRYPTO" -ne "0") ]]; then
|
||||
echo
|
||||
echo "************************************" | tee -a "$TEST_RESULTS"
|
||||
echo "Testing: ARM carryless multiply code generation" | tee -a "$TEST_RESULTS"
|
||||
echo
|
||||
|
||||
"$MAKE" clean > /dev/null 2>&1
|
||||
rm -f adhoc.cpp > /dev/null 2>&1
|
||||
|
||||
OBJFILE=gcm.o
|
||||
CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS ${PLATFORM_CXXFLAGS[@]}" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
|
||||
|
||||
COUNT=0
|
||||
FAILED=0
|
||||
DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
|
||||
|
||||
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -v pmull2 | "$GREP" -i -c pmull)
|
||||
if [[ ("$COUNT" -eq "0") ]]; then
|
||||
FAILED=1
|
||||
echo "ERROR: failed to generate pmull instruction" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
|
||||
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c pmull2)
|
||||
if [[ ("$COUNT" -eq "0") ]]; then
|
||||
FAILED=1
|
||||
echo "ERROR: failed to generate pmull2 instruction" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
|
||||
if [[ ("$FAILED" -eq "0") ]];then
|
||||
echo "Verified pmull and pmull2 machine instructions" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
############################################
|
||||
# ARM CRC32 code generation
|
||||
if [[ ("$HAVE_DISASS" -ne "0" && ("$IS_ARM32" -ne "0" || "$IS_ARM64" -ne "0")) ]]; then
|
||||
|
||||
if [[ ("$IS_DARWIN" -ne "0") ]]; then
|
||||
ARM_CRC32=$(sysctl machdep.cpu.features 2>/dev/null | "$GREP" -i -c crc)
|
||||
else
|
||||
ARM_CRC32=$(cat /proc/cpuinfo 2>/dev/null | "$GREP" -i -c crc32)
|
||||
fi
|
||||
|
||||
if [[ ("$ARM_CRC32" -ne "0") ]]; then
|
||||
echo
|
||||
echo "************************************" | tee -a "$TEST_RESULTS"
|
||||
echo "Testing: ARM CRC32 code generation" | tee -a "$TEST_RESULTS"
|
||||
echo
|
||||
|
||||
"$MAKE" clean > /dev/null 2>&1
|
||||
rm -f adhoc.cpp > /dev/null 2>&1
|
||||
|
||||
OBJFILE=crc.o
|
||||
CXX="$CXX" CXXFLAGS="$RELEASE_CXXFLAGS ${PLATFORM_CXXFLAGS[@]}" "$MAKE" "${MAKEARGS[@]}" $OBJFILE 2>&1 | tee -a "$TEST_RESULTS"
|
||||
|
||||
COUNT=0
|
||||
FAILED=0
|
||||
DISASS_TEXT=$("$DISASS" "${DISASSARGS[@]}" "$OBJFILE" 2>/dev/null)
|
||||
|
||||
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c crc32cb)
|
||||
if [[ ("$COUNT" -eq "0") ]]; then
|
||||
FAILED=1
|
||||
echo "ERROR: failed to generate crc32cb instruction" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
|
||||
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c crc32cw)
|
||||
if [[ ("$COUNT" -eq "0") ]]; then
|
||||
FAILED=1
|
||||
echo "ERROR: failed to generate crc32cw instruction" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
|
||||
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c crc32b)
|
||||
if [[ ("$COUNT" -eq "0") ]]; then
|
||||
FAILED=1
|
||||
echo "ERROR: failed to generate crc32b instruction" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
|
||||
COUNT=$(echo "$DISASS_TEXT" | "$GREP" -i -c crc32w)
|
||||
if [[ ("$COUNT" -eq "0") ]]; then
|
||||
FAILED=1
|
||||
echo "ERROR: failed to generate crc32w instruction" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
|
||||
if [[ ("$FAILED" -eq "0") ]];then
|
||||
echo "Verified crc32cb, crc32cw, crc32b and crc32w machine instructions" | tee -a "$TEST_RESULTS"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue