refactor sha2 compression

This commit is contained in:
Nicholas Ward 2023-02-24 11:59:22 -08:00
parent 2236f30ae5
commit 63301d6b8c

View File

@ -8,22 +8,7 @@
global sha2_compression:
// stack: message_schedule_addr, retdest
PUSH 0
// stack: i=0, message_schedule_addr, retdest
SWAP1
// stack: message_schedule_addr, i=0, retdest
PUSH 0
// stack: 0, message_schedule_addr, i=0, retdest
%mload_kernel_general
// stack: num_blocks, message_schedule_addr, i=0, retdest
DUP1
// stack: num_blocks, num_blocks, message_schedule_addr, i=0, retdest
%scratch_space_addr_from_num_blocks
// stack: scratch_space_addr, num_blocks, message_schedule_addr, i=0, retdest
SWAP1
// stack: num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
// Push the initial hash values; these constants are called H^(0) in the spec.
PUSH 0x5be0cd19 // H^(0)_7
PUSH 0x1f83d9ab // H^(0)_6
PUSH 0x9b05688c // H^(0)_5
PUSH 0x510e527f // H^(0)_4
@ -31,229 +16,173 @@ global sha2_compression:
PUSH 0x3c6ef372 // H^(0)_2
PUSH 0xbb67ae85 // H^(0)_1
PUSH 0x6a09e667 // H^(0)_0
// stack: a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
PUSH 0x5be0cd19 // H^(0)_7
// stack: h[0], a[0], b[0], c[0], d[0], e[0], f[0], g[0], message_schedule_addr, retdest
SWAP8
// stack: message_schedule_addr, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], retdest
PUSH 0
// stack: i=0, message_schedule_addr, a[0]..h[0], retdest
SWAP1
// stack: message_schedule_addr, i=0, a[0]..h[0], retdest
PUSH 0
// stack: 0, message_schedule_addr, i=0, a[0]..h[0], retdest
%mload_kernel_general
// stack: num_blocks, message_schedule_addr, i=0, a[0]..h[0], retdest
DUP1
// stack: num_blocks, num_blocks, message_schedule_addr, i=0, a[0]..h[0], retdest
%scratch_space_addr_from_num_blocks
// stack: scratch_space_addr, num_blocks, message_schedule_addr, i=0, a[0]..h[0], retdest
SWAP1
// stack: num_blocks, scratch_space_addr, message_schedule_addr, i=0, a[0]..h[0], retdest
compression_start_block:
// stack: num_blocks, scratch_space_addr, message_schedule_addr, i=0, a[0]..h[0], retdest
%rep 8
DUP12
%endrep
// stack: a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, a[0]..h[0], retdest
compression_start_block:
// Store the current values of the working variables, as the "initial values" to be added back in at the end of this block.
DUP10
// stack: scratch_space_addr, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
DUP2
DUP2
// stack: scratch_space_addr, a[0], scratch_space_addr, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%mstore_kernel_general_u32
// stack: scratch_space_addr, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%add_const(4)
// stack: scratch_space_addr+4, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
DUP3
DUP2
// stack: scratch_space_addr+4, b[0], scratch_space_addr+4, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%mstore_kernel_general_u32
// stack: scratch_space_addr+4, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%add_const(4)
// stack: scratch_space_addr+8, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
DUP4
DUP2
// stack: scratch_space_addr+8, c[0], scratch_space_addr+8, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%mstore_kernel_general_u32
// stack: scratch_space_addr+8, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%add_const(4)
// stack: scratch_space_addr+12, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
DUP5
DUP2
// stack: scratch_space_addr+12, c[0], scratch_space_addr+8, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%mstore_kernel_general_u32
// stack: scratch_space_addr+12, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%add_const(4)
// stack: scratch_space_addr+16, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
DUP6
DUP2
// stack: scratch_space_addr+16, c[0], scratch_space_addr+8, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%mstore_kernel_general_u32
// stack: scratch_space_addr+16, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%add_const(4)
// stack: scratch_space_addr+20, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
DUP7
DUP2
// stack: scratch_space_addr+20, c[0], scratch_space_addr+8, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%mstore_kernel_general_u32
// stack: scratch_space_addr+20, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%add_const(4)
// stack: scratch_space_addr+24, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
DUP8
DUP2
// stack: scratch_space_addr+24, c[0], scratch_space_addr+8, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%mstore_kernel_general_u32
// stack: scratch_space_addr+24, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%add_const(4)
// stack: scratch_space_addr+28, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
DUP9
DUP2
// stack: scratch_space_addr+28, c[0], scratch_space_addr+8, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
%mstore_kernel_general_u32
// stack: scratch_space_addr+28, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
POP
// stack: a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
compression_loop:
// Update the eight working variables, using the next constant K[i] and the next message schedule chunk W[i].
// stack: a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP11
// stack: message_schedule_addr, a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: message_schedule_addr, a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP13
// stack: i, message_schedule_addr, a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: i, message_schedule_addr, a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%mul_const(4)
// stack: 4*i, message_schedule_addr, a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: 4*i, message_schedule_addr, a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
ADD
// stack: message_schedule_addr + 4*i, a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: message_schedule_addr + 4*i, a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%mload_kernel_general_u32
// stack: W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
PUSH sha2_constants_k
// stack: sha2_constants_k, W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: sha2_constants_k, W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP14
// stack: i, sha2_constants_k, W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: i, sha2_constants_k, W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%mul_const(4)
// stack: 4*i, sha2_constants_k, W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: 4*i, sha2_constants_k, W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
ADD
// stack: sha2_constants_k + 4*i, W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: sha2_constants_k + 4*i, W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%mload_kernel_code_u32
// stack: K[i], W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: K[i], W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%stack (start: 6, e, f, g, h) -> (e, f, g, h, start, e, f, g, h)
// stack: e[i], f[i], g[i], h[i], K[i], W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: e[i], f[i], g[i], h[i], K[i], W[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%sha2_temp_word1
// stack: T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%stack (t, a, b, c) -> (a, b, c, t, a, b, c)
// stack: a[i], b[i], c[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: a[i], b[i], c[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%sha2_temp_word2
// stack: T2[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: T2[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP6
// stack: d[i], T2[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: d[i], T2[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP3
// stack: T1[i], d[i], T2[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: T1[i], d[i], T2[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%add_u32
// stack: e[i+1]=T1[i]+d[i], T2[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: e[i+1]=T1[i]+d[i], T2[i], T1[i], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
SWAP2
// stack: T2[i], T1[i], e[i+1], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: T2[i], T1[i], e[i+1], a[i], b[i], c[i], d[i], e[i], f[i], g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%add_u32
// stack: a[i+1]=T1[i]+T2[i], e[i+1], b[i+1]=a[i], c[i+1]=b[i], d[i+1]=c[i], d[i], f[i+1]=e[i], g[i+1]=f[i], h[i+1]=g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: a[i+1]=T1[i]+T2[i], e[i+1], b[i+1]=a[i], c[i+1]=b[i], d[i+1]=c[i], d[i], f[i+1]=e[i], g[i+1]=f[i], h[i+1]=g[i], h[i], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%stack (a, e, b, c, d, old_d, f, g, h, old_h) -> (a, b, c, d, e, f, g, h)
// stack: a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP12
// stack: i, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: i, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%increment
// stack: i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP1
// stack: i+1, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: i+1, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
%eq_const(64)
// stack: i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP1
// stack: i+1==64, i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: i+1==64, i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
DUP12
// stack: num_blocks, i+1==64, i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: num_blocks, i+1==64, i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
SUB
// stack: num_blocks new, i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: num_blocks new, i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]..h[0], retdest
SWAP13
// stack: message_schedule_addr, i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, num_blocks new, i, retdest
// stack: message_schedule_addr, i+1==64, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, num_blocks new, i, a[0]..h[0], retdest
SWAP1
// stack: i+1==64, message_schedule_addr, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, num_blocks new, i, retdest
// stack: i+1==64, message_schedule_addr, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, num_blocks new, i, a[0]..h[0], retdest
%mul_const(256)
// stack: (i+1==64)*256, message_schedule_addr, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, num_blocks new, i, retdest
// stack: (i+1==64)*256, message_schedule_addr, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, num_blocks new, i, a[0]..h[0], retdest
ADD
// stack: message_schedule_addr new, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, num_blocks new, i, retdest
// stack: message_schedule_addr new, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, num_blocks new, i, a[0]..h[0], retdest
SWAP12
// stack: num_blocks new, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr new, i, retdest
// stack: num_blocks new, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks, scratch_space_addr, message_schedule_addr new, i, a[0]..h[0], retdest
SWAP10
// stack: num_blocks, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, i, new_retdest
// stack: num_blocks, i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, i, new_a[0]..h[0], retdest
POP
// stack: i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, i, new_retdest
// stack: i+1, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, i, new_a[0]..h[0], retdest
%and_const(63)
// stack: (i+1)%64, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, i, retdest
// stack: (i+1)%64, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, i, a[0]..h[0], retdest
SWAP12
// stack: i, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, (i+1)%64, retdest
// stack: i, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, (i+1)%64, a[0]..h[0], retdest
POP
// stack: a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, (i+1)%64, retdest
// stack: a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, (i+1)%64, a[0]..h[0], retdest
DUP12
// stack: (i+1)%64, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, (i+1)%64, retdest
// stack: (i+1)%64, a[i+1], b[i+1], c[i+1], d[i+1], e[i+1], f[i+1], g[i+1], h[i+1], num_blocks new, scratch_space_addr, message_schedule_addr new, (i+1)%64, a[0]..h[0], retdest
%jumpi(compression_loop)
compression_end_block:
// Add the initial values of the eight working variables (from the start of this block's compression) back into them.
// stack: a[64], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
DUP10
// stack: scratch_space_addr, a[64], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
%mload_kernel_general_u32
// stack: a[0], a[64], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: a[64], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], retdest
PUSH 0
// stack: 0, a[64], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0], b[0], c[0], d[0], e[0], f[0], g[0], h[0], retdest
SWAP13
// stack: a[0], a[64], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, 0, b[0], c[0], d[0], e[0], f[0], g[0], h[0], retdest
%add_u32
// stack: a[0]+a[64], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
SWAP1
// stack: b[64], a[0]+a[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
DUP10
%add_const(4)
%mload_kernel_general_u32
// stack: b[0], b[64], a[0]+a[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: a[0]+a[64], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, 0, b[0], c[0], d[0], e[0], f[0], g[0], h[0], retdest
SWAP12
// stack: 0, b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0], c[0], d[0], e[0], f[0], g[0], h[0], retdest
SWAP13
// stack: b[0], b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], 0, c[0], d[0], e[0], f[0], g[0], h[0], retdest
%add_u32
// stack: b[0]+b[64], a[0]+a[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
SWAP2
// stack: c[64], a[0]+a[64], b[0]+b[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
DUP10
%add_const(8)
%mload_kernel_general_u32
// stack: c[0], c[64], a[0]+a[64], b[0]+b[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: b[0]+b[64], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], 0, c[0], d[0], e[0], f[0], g[0], h[0], retdest
SWAP12
// stack: 0, c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0], d[0], e[0], f[0], g[0], h[0], retdest
SWAP13
// stack: c[0], c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], 0, d[0], e[0], f[0], g[0], h[0], retdest
%add_u32
// stack: c[0]+c[64], a[0]+a[64], b[0]+b[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
SWAP3
// stack: d[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
DUP10
%add_const(12)
%mload_kernel_general_u32
// stack: d[0], d[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: c[0]+c[64], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], 0, d[0], e[0], f[0], g[0], h[0], retdest
SWAP12
// stack: 0, d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0], e[0], f[0], g[0], h[0], retdest
SWAP13
// stack: d[0], d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], 0, e[0], f[0], g[0], h[0], retdest
%add_u32
// stack: d[0]+d[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
SWAP4
// stack: e[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
DUP10
%add_const(16)
%mload_kernel_general_u32
// stack: e[0], e[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: d[0]+d[64], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], 0, e[0], f[0], g[0], h[0], retdest
SWAP12
// stack: 0, e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0], f[0], g[0], h[0], retdest
SWAP13
// stack: e[0], e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], 0, f[0], g[0], h[0], retdest
%add_u32
// stack: e[0]+e[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
SWAP5
// stack: f[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
DUP10
%add_const(20)
%mload_kernel_general_u32
// stack: f[0], f[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: e[0]+e[64], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], 0, f[0], g[0], h[0], retdest
SWAP12
// stack: 0, f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0], g[0], h[0], retdest
SWAP13
// stack: f[0], f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], 0, g[0], h[0], retdest
%add_u32
// stack: f[0]+f[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
SWAP6
// stack: g[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
DUP10
%add_const(24)
%mload_kernel_general_u32
// stack: g[0], g[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: f[0]+f[64], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], 0, g[0], h[0], retdest
SWAP12
// stack: 0, g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0], h[0], retdest
SWAP13
// stack: g[0], g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], 0, h[0], retdest
%add_u32
// stack: g[0]+g[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
SWAP7
// stack: h[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
DUP10
%add_const(28)
%mload_kernel_general_u32
// stack: h[0], h[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
// stack: g[0]+g[64], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], 0, h[0], retdest
SWAP12
// stack: 0, h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0], retdest
SWAP13
// stack: h[0], h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], 0, retdest
%add_u32
// stack: h[0]+h[64], a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], num_blocks, scratch_space_addr, message_schedule_addr, i, retdest
SWAP8
// stack: num_blocks, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0]+h[64], scratch_space_addr, message_schedule_addr, i, retdest
// stack: h[0]+h[64], num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], 0, retdest
SWAP12
// stack: 0, num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0]+h[64], retdest
POP
// stack: num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0]+h[64], retdest
DUP1
// stack: num_blocks, num_blocks, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0]+h[64], scratch_space_addr, message_schedule_addr, i, retdest
// stack: num_blocks, num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0]+h[64], retdest
ISZERO
// In this case, we've finished all the blocks.
%jumpi(compression_end)
// stack: num_blocks, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0]+h[64], scratch_space_addr, message_schedule_addr, i, retdest
%stack (num_blocks, working: 8) -> (working, num_blocks)
// stack: num_blocks, scratch_space_addr, message_schedule_addr, i, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0]+h[64], retdest
%jump(compression_start_block)
compression_end:
// stack: num_blocks, a[0]+a[64], b[0]+b[64], c[0]+c[64], d[0]+d[64], e[0]+e[64], f[0]+f[64], g[0]+g[64], h[0]+h[64], scratch_space_addr, message_schedule_addr, i, retdest