logos-storage/plonky2
1
0
Fork 0
mirror of https://github.com/logos-storage/plonky2.git synced 2026-01-09 01:03:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix

Browse Source
This commit is contained in:
Nicholas Ward 2023-05-01 10:58:56 -07:00
parent 08e6c3521c
commit ade5b433ae
1 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
evm/src/cpu/kernel/asm/core/precompiles/expmod.asm
View File

@ -95,16 +95,13 @@ calculate_l_E_prime:
PUSH @SEGMENT_CALLDATA
GET_CONTEXT
%mload_packing
// stack: i[96 + l_B..128 + l_B], 32, l_E, l_B, retdest
// stack: i[96 + l_B..128 + l_B], l_E, l_B, retdest
%log2_floor
// stack: log2(i[96 + l_B..128 + l_B]), 32, l_E, l_B, retdest
SWAP2
// stack: l_E, 32, log2(i[96 + l_B..128 + l_B]), l_B, retdest
// stack: log2(i[96 + l_B..128 + l_B]), l_E, l_B, retdest
SWAP1
// stack: l_E, log2(i[96 + l_B..128 + l_B]), l_B, retdest
%sub_const(32)
%mul_const(8)
// stack: 8 * (l_E - 32), 32, log2(i[96 + l_B..128 + l_B]), l_B, retdest
SWAP1
POP
// stack: 8 * (l_E - 32), log2(i[96 + l_B..128 + l_B]), l_B, retdest
ADD
// stack: 8 * (l_E - 32) + log2(i[96 + l_B..128 + l_B]), l_B, retdest
@ -116,7 +113,6 @@ calculate_l_E_prime:
JUMP
case_le_32:
// stack: l_E, l_B, retdest
%log2_floor
// stack: log2(l_E), l_B, retdest
%stack (log, l_B, retdest) -> (retdest, log)