ProcBench CPU analyzer

$ gcc -v
Using built-in specs.
Target: x86_64-suse-linux
Configured with: ../configure --enable-threads=posix --prefix=/usr
--with-local-prefix=/usr/local --infodir=/usr/share/info
--mandir=/usr/share/man --libdir=/usr/lib64 --libexecdir=/usr/lib64
--enable-languages=c,c++,objc,fortran,obj-c++,java,ada
--enable-checking=release --with-gxx-include-dir=/usr/include/c++/4.1.2
--enable-ssp --disable-libssp --disable-libgcj --with-slibdir=/lib64
--with-system-zlib --enable-shared --enable-__cxa_atexit
--enable-libstdcxx-allocator=new --program-suffix=-4.1
--enable-version-specific-runtime-libs --without-system-libunwind
--with-cpu=generic --host=x86_64-suse-linux
Thread model: posix
gcc version 4.1.2 20061115 (prerelease) (SUSE Linux)

$ make
g++ -masm=intel -O2 main.cpp cpuid.cpp mem_test.cpp -o procbench
/tmp/ccDI1RsM.s: Assembler messages:
/tmp/ccDI1RsM.s:10: Error: invalid operand for 'cmp' ('(' unexpected)
/tmp/ccDI1RsM.s:11: Error: invalid operand for 'mov' ('(' unexpected)
/tmp/ccDI1RsM.s:16: Error: suffix or operands invalid for `push'
/tmp/ccDI1RsM.s:16: Error: suffix or operands invalid for `push'
/tmp/ccDI1RsM.s:16: Error: suffix or operands invalid for `push'
/tmp/ccDI1RsM.s:16: Error: suffix or operands invalid for `push'
/tmp/ccDI1RsM.s:16: Error: suffix or operands invalid for `pop'
/tmp/ccDI1RsM.s:16: Error: suffix or operands invalid for `pop'
/tmp/ccDI1RsM.s:16: Error: suffix or operands invalid for `pop'
/tmp/ccDI1RsM.s:16: Error: suffix or operands invalid for `pop'
/tmp/ccDI1RsM.s:20: Error: expecting string instruction after `rep'
/tmp/ccDI1RsM.s:37: Error: invalid operand for 'mov' ('(' unexpected)
/tmp/ccDI1RsM.s:47: Error: expecting string instruction after `rep'
(etc etc.)