blake fix

This commit is contained in:
Nicholas Ward 2023-06-15 21:50:55 -07:00
parent 9cc353607e
commit 246eb8d80c
2 changed files with 140 additions and 34 deletions

View File

@ -17,6 +17,7 @@ global precompile_blake2_f:
// Load inputs from calldata memory into stack.
%calldatasize
// stack: calldatasize, blake2_f_contd, kexit_info
DUP1
@ -45,7 +46,7 @@ global precompile_blake2_f:
// stack: @SEGMENT_CALLDATA, t1_addr, 8, t1_addr, flag, blake2_f_contd, kexit_info
GET_CONTEXT
// stack: ctx, @SEGMENT_CALLDATA, t1_addr, 8, t1_addr, flag, blake2_f_contd, kexit_info
%mload_packing
%mload_packing_LE
// stack: t_1, t1_addr, flag, blake2_f_contd, kexit_info
SWAP1
// stack: t1_addr, t_1, flag, blake2_f_contd, kexit_info
@ -56,67 +57,66 @@ global precompile_blake2_f:
// stack: @SEGMENT_CALLDATA, t0_addr, 8, t0_addr, t_1, flag, blake2_f_contd, kexit_info
GET_CONTEXT
// stack: ctx, @SEGMENT_CALLDATA, t0_addr, 8, t0_addr, t_1, flag, blake2_f_contd, kexit_info
%mload_packing
%mload_packing_LE
// stack: t_0, t0_addr, t_1, flag, blake2_f_contd, kexit_info
SWAP1
// stack: t0_addr, t_0, t_1, flag, blake2_f_contd, kexit_info
%sub_const(128) // 16 * 8
// stack: m0_addr=t0_addr-128, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: t0_addr = m0_addr + 8 * 16, t_0, t_1, flag, blake2_f_contd, kexit_info
%rep 16
// stack: 68 + 8 * i, m_(i-1), ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: m0_addr + 8 * (16 - i), m_(i+1), ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%sub_const(8)
// stack: m0_addr + 8 * (16 - i - 1), m_(i+1), ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
PUSH 8
// stack: 8, 68 + 8 * i, m_(i-1), ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: 8, m0_addr + 8 * (16 - i - 1), m_(i+1), ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
DUP2
// stack: 68 + 8 * i, 8, 68 + 8 * i, m_(i-1), ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: m0_addr + 8 * (16 - i - 1), 8, m0_addr + 8 * (16 - i - 1), m_(i+1), ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
PUSH @SEGMENT_CALLDATA
// stack: @SEGMENT_CALLDATA, 68 + 8 * i, 8, 68 + 8 * i, m_(i-1), ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: @SEGMENT_CALLDATA, m0_addr + 8 * (16 - i - 1), 8, m0_addr + 8 * (16 - i - 1), m_(i+1), ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
GET_CONTEXT
// stack: ctx, @SEGMENT_CALLDATA, 68 + 8 * i, 8, 68 + 8 * i, m_(i-1), ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
%mload_packing
// stack: m_i, 68 + 8 * i, m_(i-1), ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: ctx, @SEGMENT_CALLDATA, m0_addr + 8 * (16 - i - 1), 8, m0_addr + 8 * (16 - i - 1), m_(i+1), ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%mload_packing_LE
// stack: m_i, m0_addr + 8 * (16 - i - 1), m_(i+1), ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
SWAP1
// stack: 68 + 8 * i, m_i, m_(i-1), ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
%add_const(8)
// stack: m0_addr + 8 * (16 - i - 1), m_i, m_(i+1), ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%endrep
// stack: 68 + 8 * 16 = 196, m_15, ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
%sub_const(192) // 16 * 8 (m values) + 8 * 8 (h values)
// stack: h0_addr, m_15, ..., m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: m0_addr = h0_addr + 8 * 8, m_0, ..., m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%rep 8
// stack: 4 + 8 * i, h_(i-1), ..., h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: h0_addr + 8 * (8 - i), h_(i+1), ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%sub_const(8)
// stack: h0_addr + 8 * (8 - i - 1), h_(i+1), ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
PUSH 8
// stack: 8, 4 + 8 * i, h_(i-1), ..., h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: 8, h0_addr + 8 * (8 - i), h_(i+1), ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
DUP2
// stack: 4 + 8 * i, 8, 4 + 8 * i, h_(i-1), ..., h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: h0_addr + 8 * (8 - i), 8, h0_addr + 8 * (8 - i), h_(i+1), ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
PUSH @SEGMENT_CALLDATA
// stack: @SEGMENT_CALLDATA, 4 + 8 * i, 8, 4 + 8 * i, h_(i-1), ..., h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: @SEGMENT_CALLDATA, h0_addr + 8 * (8 - i), 8, h0_addr + 8 * (8 - i), h_(i+1), ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
GET_CONTEXT
// stack: ctx, @SEGMENT_CALLDATA, 4 + 8 * i, 8, 4 + 8 * i, h_(i-1), ..., h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
%mload_packing
// stack: h_i, 4 + 8 * i, h_(i-1), ..., h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: ctx, @SEGMENT_CALLDATA, h0_addr + 8 * (8 - i), 8, h0_addr + 8 * (8 - i), h_(i+1), ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%mload_packing_LE
// stack: h_i, h0_addr + 8 * (8 - i), h_(i+1), ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
SWAP1
// stack: 4 + 8 * i, h_i, h_(i-1), ..., h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
%add_const(8)
// stack: h0_addr + 8 * (8 - i), h_i, h_(i+1), ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%endrep
// stack: 4 + 8 * 8 = 68, h_7, ..., h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: h0_addr + 8 * 8 = 68, h_0, ..., h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
POP
%stack () -> (@SEGMENT_CALLDATA, 0, 4)
GET_CONTEXT
// stack: ctx, @SEGMENT_CALLDATA, 0, 4, h_7..h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: ctx, @SEGMENT_CALLDATA, 0, 4, h_0..h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%mload_packing
// stack: rounds, h_7..h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: rounds, h_0..h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
DUP1
// stack: rounds, rounds, h_7..h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
%charge_gas
// stack: rounds, rounds, h_0..h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
charge_gas
// stack: rounds, h_7..h_0, m_15..m_0, t_0, t_1, flag, blake2_f_contd, kexit_info
// stack: rounds, h_0..h_7, m_0..m_15, t_0, t_1, flag, blake2_f_contd, kexit_info
%jump(blake2_f)
blake2_f_contd:
// stack: h_0', h_1', h_2', h_3', h_4', h_5', h_6', h_7', kexit_info
// Store the result hash to the parent's return data using `mstore_unpacking`.
// Store the result hash to the parent's return data using `mstore_unpacking_LE`.
%pop8
%mstore_parent_context_metadata(@CTX_METADATA_RETURNDATA_SIZE, 32)
PUSH 0
@ -128,7 +128,7 @@ blake2_f_contd:
// stack: parent_ctx, addr_i, h_i', ..., h_7', kexit_info
%stack (ctx, addr, h_i) -> (ctx, @SEGMENT_RETURNDATA, addr, h_i, 4, addr, ctx)
// stack: parent_ctx, @SEGMENT_RETURNDATA, addr_i, h_i', 4, addr_i, parent_ctx, h_(i+1)', ..., h_7', kexit_info
%mstore_unpacking
%mstore_unpacking_LE
// stack: addr_i, parent_ctx, h_(i+1)', ..., h_7', kexit_info
%add_const(4)
// stack: addr_(i+1), parent_ctx, h_(i+1)', ..., h_7', kexit_info

View File

@ -49,6 +49,59 @@ mload_packing_return:
%%after:
%endmacro
global mload_packing_LE:
// stack: context, segment, offset, len, retdest
SWAP2
// stack: offset, segment, context, len, retdest
DUP4
// stack: len, offset, segment, context, len, retdest
ADD
%decrement
// stack: end_offset, segment, context, len, retdest
SWAP2
// stack: context, segment, end_offset, len, retdest
DUP3 DUP3 DUP3 MLOAD_GENERAL DUP5 %eq_const(1) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(1) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(2) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(2) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(3) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(3) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(4) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(4) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(5) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(5) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(6) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(6) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(7) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(7) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(8) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(8) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(9) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(9) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(10) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(10) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(11) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(11) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(12) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(12) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(13) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(13) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(14) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(14) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(15) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(15) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(16) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(16) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(17) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(17) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(18) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(18) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(19) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(19) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(20) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(20) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(21) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(21) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(22) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(22) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(23) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(23) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(24) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(24) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(25) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(25) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(26) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(26) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(27) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(27) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(28) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(28) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(29) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(29) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(30) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(30) DUP4 DUP4 MLOAD_GENERAL ADD DUP5 %eq_const(31) %jumpi(mload_packing_LE_return) %shl_const(8)
DUP4 %sub_const(31) DUP4 DUP4 MLOAD_GENERAL ADD
mload_packing_LE_return:
%stack (packed_value, addr: 3, len, retdest) -> (retdest, packed_value)
JUMP
%macro mload_packing_LE
%stack (addr: 3, len) -> (addr, len, %%after)
%jump(mload_packing_LE)
%%after:
%endmacro
// Pre stack: context, segment, offset, value, len, retdest
// Post stack: offset'
global mstore_unpacking:
@ -94,3 +147,56 @@ mstore_unpacking_finish:
%jump(mstore_unpacking)
%%after:
%endmacro
// Pre stack: context, segment, offset, value, len, retdest
// Post stack: offset'
global mstore_unpacking_LE:
// stack: context, segment, offset, value, len, retdest
SWAP2
// stack: offset, segment, context, value, len, retdest
DUP5
// stack: len, offset, segment, context, value, len, retdest
ADD
// stack: end_offset, segment, context, value, len, retdest
SWAP2
// stack: context, segment, end_offset, value, len, retdest
PUSH 0
// stack: i=0, context, segment, end_offset, value, len, retdest
mstore_unpacking_LE_loop:
// stack: i, context, segment, offset, value, len, retdest
// If i == len, finish.
DUP6
DUP2
EQ
%jumpi(mstore_unpacking_LE_finish)
// stack: i, context, segment, offset, value, len, retdest
DUP5 // value
DUP2 // i
BYTE
// stack: value[i], i, context, segment, offset, value, len, retdest
DUP5 DUP5 DUP5 // context, segment, offset
// stack: context, segment, offset, value[i], i, context, segment, offset, value, len, retdest
MSTORE_GENERAL
// stack: i, context, segment, offset, value, len, retdest
// Decrement offset.
SWAP3 %decrement SWAP3
// Increment i.
%increment
%jump(mstore_unpacking_LE_loop)
mstore_unpacking_LE_finish:
// stack: i, context, segment, offset, value, len, retdest
%pop3
%stack (offset, value, len, retdest) -> (retdest, offset)
JUMP
%macro mstore_unpacking_LE
%stack (addr: 3, value, len) -> (addr, value, len, %%after)
%jump(mstore_unpacking_LE)
%%after:
%endmacro