CS153/hw6/llprograms/linear_search.ll
jmug cfe502c598 Add all the assignment code.
Signed-off-by: jmug <u.g.a.mariano@gmail.com>
2025-01-24 18:59:28 -08:00

28 lines
653 B
LLVM

@glist = global [5 x i64] [ i64 1, i64 2, i64 3, i64 4, i64 5 ]
define i64 @search(i64 %x, [5 x i64]* %list) {
%i = alloca i64
store i64 0, i64* %i
br label %loop
loop:
%count = load i64, i64* %i
%cmp1 = icmp eq i64 %count, 5
br i1 %cmp1, label %false, label %check
check:
%ptr = getelementptr [5 x i64], [5 x i64]* %list, i32 0, i64 %count
%val = load i64, i64* %ptr
%cmp2 = icmp eq i64 %x, %val
%a = add i64 1, %count
store i64 %a, i64* %i
br i1 %cmp2, label %true, label %loop
true:
ret i64 1
false:
ret i64 0
}
define i64 @main(i64 %argc, i8** %arcv) {
%r = call i64 @search(i64 3, [5 x i64]* @glist)
ret i64 %r
}