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Problem 3: Consider the following assembly code for a function with a switch: foo: .LFBO: movl fedi, feax cmpb $4, Edil ja .L9 movzbl %dil,
Problem 3: Consider the following assembly code for a function with a switch: foo: .LFBO: movl fedi, feax cmpb $4, Edil ja .L9 movzbl %dil, %ecx leaq .L4(%rip), frsi movslq ($rsi, %rcx, 4), Srdx addq Ersi, rdx notrack jmp *%rdx .L4: .long .L8-L4 .long .L7-.L4 .long .L10-.L4 .long L6-.L4 .long .L3-.L4 .text .L8: leal 0 (,&rdi,8), %eax subl Sedi, feax jmp .L2 .L7: leal (&rdi, %rdi,4), fedx leal (&rdi, rdx, 2), feax jmp . L2 .L10: movl $99, Seax .L6: addl $1, Seax .L2: movsbl fal, feax ret .L3: leal (&rdi, rdi,2), Seax sall $2, Seax jmp .L9: movl $0, Seax jmp . L2 .L2 Based on the assembly code above, fill in the blanks below in its corresponding C source code. int foo (char c) { switch (c) { case 0: case 1: case 2: case 3: case 4: default: } return }
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