1. (40 pts) Consider the following C code and the assembly code generated for it. Fill in the blanks with the appropriate expressions. (Note: you may only use symbolic variables a, b, c, and x from the source code in your expressions below - do not use register names.) Show all your work! long rec( long a, long b, long c) { if ( mova movl cmpq jge nota addq shra adda mova LBBO 2 : popa reta frsp, %rbp $1, Seax %rdx, %rdi LBBO 2 Srdi Srdx, Srdi Srdi $ 2, $rdi frdi, frax return else { long x = rec c)+1; Srbp return } }