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https://github.com/kmc7468/cs420.git
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53 lines
847 B
Plaintext
53 lines
847 B
Plaintext
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fun i32 @fibonacci {
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init:
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bid: b0
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allocations:
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%l0:i32:n
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block b0:
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%b0:i0:unit = store %b0:p0:i32 %l0:*i32
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%b0:i1:i32 = load %l0:*i32
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%b0:i2:u1 = cmp lt %b0:i1:i32 2:i32
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br %b0:i2:u1, b1(), b2()
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block b1:
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%b1:i0:i32 = load %l0:*i32
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ret %b1:i0:i32
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block b2:
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j b3()
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block b3:
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%b3:i0:i32 = load %l0:*i32
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%b3:i1:i32 = sub %b3:i0:i32 2:i32
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%b3:i2:i32 = call @fibonacci(%b3:i1:i32)
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%b3:i3:i32 = load %l0:*i32
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%b3:i4:i32 = sub %b3:i3:i32 1:i32
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%b3:i5:i32 = call @fibonacci(%b3:i4:i32)
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%b3:i6:i32 = add %b3:i2:i32 %b3:i5:i32
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ret %b3:i6:i32
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block b4:
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j b3()
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block b5:
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ret undef:i32
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}
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fun i32 @main {
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init:
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bid: b0
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allocations:
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block b0:
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%b0:i0:i32 = call @fibonacci(9:i32)
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%b0:i1:u1 = cmp eq %b0:i0:i32 34:i32
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%b0:i2:i32 = typecast %b0:i1:u1 to i32
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ret %b0:i2:i32
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block b1:
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ret 0:i32
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}
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