mirror of
https://github.com/kmc7468/cs420.git
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57 lines
1.0 KiB
Plaintext
57 lines
1.0 KiB
Plaintext
var i32 @nonce = default
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fun i32 @fibonacci (i32) {
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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:p0:i32:n
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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:[ret:i32 params:(i32)]*(%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:[ret:i32 params:(i32)]*(%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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%l0:i32:number
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block b0:
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%b0:i0:i32 = load @nonce:i32*
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%b0:i1:i32 = mod %b0:i0:i32 20:i32
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%b0:i2:unit = store %b0:i1:i32 %l0:i32*
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%b0:i3:i32 = load %l0:i32*
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%b0:i4:i32 = call @fibonacci:[ret:i32 params:(i32)]*(%b0:i3:i32)
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ret %b0:i4:i32
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block b1:
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ret 0:i32
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}
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