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Updated hw6 to a newer version

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Signed-off-by: jmug <u.g.a.mariano@gmail.com>
This commit is contained in:
Mariano Uvalle 2025-01-24 21:23:08 -08:00
parent 9224001a22
commit 0c04936ccf
356 changed files with 8408 additions and 4725 deletions
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49
hw6/llprograms/sp22_hw3/fib.ll Normal file
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define i64 @alloca_in_loop(i64 %n) {
%ctr_ptr = alloca i64
store i64 %n, i64* %ctr_ptr
br label %loop_start
loop_start:
%ctr = load i64, i64* %ctr_ptr
%is_base = icmp sle i64 %ctr, 0
br i1 %is_base, label %loop_exit, label %loop_continue
loop_exit:
ret i64 1
loop_continue:
%foo = alloca i64
%ctr_decr = sub i64 %ctr, 1
store i64 %ctr_decr, i64* %ctr_ptr
br label %loop_start
}
define i64 @fib(i64 %n) {
%foo = call i64 @alloca_in_loop(i64 %n)
%is_base = icmp sle i64 %n, 2
br i1 %is_base, label %base, label %recurse
base:
ret i64 1
recurse:
%n1 = sub i64 %n, 1
%n2 = sub i64 %n, 2
%fib1 = call i64 @fib(i64 %n1)
%fib2 = call i64 @fib(i64 %n2)
%sum = add i64 %fib1, %fib2
ret i64 %sum
}
define i64 @main(i64 %argc, i8** %argv) {
%result = call i64 @fib(i64 7)
%is_correct = icmp eq i64 %result, 13
br i1 %is_correct, label %correct, label %incorrect
correct:
%foo = call i64 @alloca_in_loop(i64 100)
ret i64 1
incorrect:
ret i64 0
}