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Change hw6 to an unsolved version.

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Signed-off-by: jmug <u.g.a.mariano@gmail.com>
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Mariano Uvalle 2025-01-24 23:10:01 -08:00
parent 0c04936ccf
commit ee01a8f5b2
186 changed files with 9605 additions and 4019 deletions
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48
hw6/llprograms/sp24_hw3/single_number.ll Normal file
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%arr = type [5 x i64]
@glb_arr = global %arr [i64 1, i64 1, i64 4, i64 3, i64 3]
define i64 @singleNumber(%arr* %myarr, i64 %size)
{
%result = alloca i64
store i64 0, i64* %result
%index = alloca i64
store i64 0, i64* %index
br label %loop
loop:
%l_idx = load i64, i64* %index
%idx_check = icmp slt i64 %l_idx, %size
br i1 %idx_check, label %compute, label %ret_ext
compute:
%compute_index = load i64, i64* %index
%elem = getelementptr %arr, %arr* %myarr, i32 0, i32 %compute_index
%new_elem = load i64, i64* %elem
%temp_res = load i64, i64* %result
%new_res = xor i64 %new_elem, %temp_res
store i64 %new_res, i64* %result
br label %loop_inc
loop_inc:
%inc_idx = load i64, i64* %index
%new_idx = add i64 %inc_idx, 1
store i64 %new_idx, i64* %index
br label %loop
ret_ext:
%return_val = load i64, i64* %result
ret i64 %return_val
}
define i64 @main(i64 %argc, i8** %argv){
; Expected Return Value 4
; This function XORs the elements of the array to find single unique element
; Second argument is size of the array
%ans = call i64 @singleNumber(%arr* @glb_arr, i64 5)
ret i64 %ans
}