Problem 0. Beginning with C code of the following general form: gcc generates the following assembly code ( x in %rdi,y in %rsi,z in %rdx, return value placed in %rax ): test: movq % rdi %rax andq %rsi,%rax andq %rdx,%rax jg .L2 imulq % rsi, % rax ret . L4 : sarq $2,%rax .L2: cmpq %rsi,%rax jg .L4 imulq %rdx,%rax ret