mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
{
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// This is not fully simplified on purpose because we
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// need another split step in between. The full simplification
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// is tested in the fullSuite.
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let x := calldataload(0)
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let a := and(0xff, shr(248, shl(248, shr(248, and(x, 0xf)))))
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let b := shl(12, shr(4, and(x, 0xf0f0)))
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let c := shl(12, shr(4, and(0xf0f0, x)))
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let d := shl(12, shr(255, and(0xf0f0, x)))
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let e := shl(255, shr(4, and(0xf0f0, x)))
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let f := shl(12, shr(256, and(0xf0f0, x)))
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let g := shl(256, shr(4, and(0xf0f0, x)))
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sstore(10, a)
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sstore(11, b)
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sstore(12, c)
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sstore(13, d)
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sstore(14, e)
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sstore(15, f)
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sstore(16, g)
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}
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// ====
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// EVMVersion: >byzantium
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// ----
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// step: expressionSimplifier
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//
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// {
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// let x := calldataload(0)
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// let _2 := 0xf
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// let _5 := and(shr(248, x), 0)
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// let _10 := 0xff
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// let a := and(_5, 255)
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// let _14 := and(shr(4, x), 3855)
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// let _15 := 12
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// let b := shl(_15, _14)
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// let _19 := and(shr(4, x), 3855)
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// let c := shl(_15, _19)
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// let d := shl(_15, and(shr(255, x), 0))
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// let e := shl(_10, _19)
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// let f := 0
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// let g := 0
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// sstore(10, a)
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// sstore(11, b)
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// sstore(_15, c)
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// sstore(13, d)
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// sstore(14, e)
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// sstore(_2, f)
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// sstore(16, g)
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// }
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