implement memory aligned versions of some functions.
remove instructions recently added to 9front. implemented some tests.
corrected tests and reimplemented some functions using 6a's own instructions.
cleaned things up and improved the organization a bit.
add more avx instructions and place VZEROUPPERs.
clean and organize things up. implement VZEROUPPER.
add more avx instructions and a bench9 benchmark file.
fix the 9 asm notes. add VFMA231[SP]D instructions.
add base VEX encoding definitions.
add 9 asm notes of the macro instructions.
initial SIMD trials of some libgeometry functions.