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update

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This commit is contained in:
Dmitry Vagner 2022-09-16 10:12:21 -07:00
parent 145eb5865b
commit 32cf13da61
2 changed files with 40 additions and 0 deletions
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evm/src/cpu/kernel/asm/ripemd/hash.asm → evm/src/cpu/kernel/asm/ripemd/compression.asm
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40
evm/src/cpu/kernel/asm/ripemd/ripemd.asm Normal file
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@ -0,0 +1,40 @@
global ripemd:
JUMPDEST
// stack: retdest
PUSH 0xC3D2E1F0
PUSH 0x10325476
PUSH 0x98BADCFE
PUSH 0xEFCDAB89
PUSH 0x67452301
// stack: 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0, retdest
process:
JUMPDEST
// stack: a , b, c, d, e, count, retdest
%flip_bytes_u32
// stack: a', b, c, d, e, count, retdest
SWAP1
%flip_bytes_32
%shl_const(32)
OR
// stack: b' a', c, d, e, count, retdest
SWAP1
%flip_bytes_32
%shl_const(64)
OR
// stack: c' b' a', d, e, count, retdest
SWAP1
%flip_bytes_32
%shl_const(96)
OR
// stack: d' c' b' a', e, count, retdest
SWAP1
%flip_bytes_32
%shl_const(96)
OR
// stack: e' d' c' b' a', count, retdest
SWAP2
SWAP1
POP
// stack: retdest, e'd'c'b'a'
JUMP