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move buffer_update to memory module

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This commit is contained in:
Dmitry Vagner 2022-10-03 13:17:29 -07:00
parent 2f97ad4416
commit 32b8b3599b
2 changed files with 26 additions and 26 deletions
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26
evm/src/cpu/kernel/asm/ripemd/memory.asm
View File

@ -79,6 +79,32 @@ store_input:
// stack: length
%jump(ripemd_init)
/// def buffer_update(get, set, times):
/// for i in range(times):
/// buffer[set+i] = bytestring[get+i]
global buffer_update:
// stack: get , set , times , retdest
DUP2
DUP2
// stack: get, set, get , set , times , retdest
%mupdate_kernel_general
// stack: get , set , times , retdest
%add_const(1)
SWAP1
%add_const(1)
SWAP1
SWAP2
%sub_const(1)
SWAP2
// stack: get+1, set+1, times-1, retdest
DUP3
%jumpi(buffer_update)
// stack: get , set , 0 , retdest
%pop3
JUMP
%macro store_zeros(N, label)
// stack: i
%stack (i) -> ($N, i, 0, i)

26
evm/src/cpu/kernel/asm/ripemd/update.asm
View File

@ -107,29 +107,3 @@ update_2:
%stack (offset, STATE: 5) -> (STATE, offset, update_2)
// stack: STATE, offset, update_2, shift, need, have, count, length, virt, retdest
%jump(compress)
/// def buffer_update(get, set, times):
/// for i in range(times):
/// buffer[set+i] = bytestring[get+i]
buffer_update:
// stack: get , set , times , retdest
DUP2
DUP2
// stack: get, set, get , set , times , retdest
%mupdate_kernel_general
// stack: get , set , times , retdest
%add_const(1)
SWAP1
%add_const(1)
SWAP1
SWAP2
%sub_const(1)
SWAP2
// stack: get+1, set+1, times-1, retdest
DUP3
%jumpi(buffer_update)
// stack: get , set , 0 , retdest
%pop3
JUMP