mirror of
https://github.com/logos-storage/plonky2.git
synced 2026-01-24 00:23:07 +00:00
299 lines
20 KiB
NASM
299 lines
20 KiB
NASM
global sha2_compression:
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// stack: message_schedule_addr, retdest
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PUSH 0
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// stack: i=0, message_schedule_addr, retdest
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SWAP1
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// stack: message_schedule_addr, i=0, retdest
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PUSH 0
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// stack: 0, message_schedule_addr, i=0, retdest
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%mload_kernel_general
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// stack: num_blocks, message_schedule_addr, i=0, retdest
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DUP1
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// stack: num_blocks, num_blocks, message_schedule_addr, i=0, retdest
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%scratch_space_addr_from_num_blocks
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// stack: scratch_space_addr, num_blocks, message_schedule_addr, i=0, retdest
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SWAP1
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// stack: num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
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PUSH sha2_constants_h
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%add_const(28)
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%mload_kernel_code_u32
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// stack: h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
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PUSH sha2_constants_h
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%add_const(24)
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%mload_kernel_code_u32
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// stack: g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
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PUSH sha2_constants_h
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%add_const(20)
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%mload_kernel_code_u32
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// stack: f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
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PUSH sha2_constants_h
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%add_const(16)
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%mload_kernel_code_u32
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// stack: e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
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PUSH sha2_constants_h
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%add_const(12)
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%mload_kernel_code_u32
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// stack: d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
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PUSH sha2_constants_h
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%add_const(8)
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%mload_kernel_code_u32
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// stack: c[0], d[0], e[0], f[0], g[0], h[0], num_blocks, scratch_space_addr, message_schedule_addr, i=0, retdest
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PUSH sha2_constants_h
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%add_const(4)
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%mload_kernel_code_u32
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// stack: 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
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PUSH sha2_constants_h
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%mload_kernel_code_u32
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// 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
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sha2_compression_start_block:
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// Store the current values of the working variables, as the "initial values" to be added back in at the end of this block.
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DUP10
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// 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
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DUP2
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DUP2
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// 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
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%mstore_kernel_general_u32
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// 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
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%add_const(4)
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// 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
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DUP3
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DUP2
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// 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
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%mstore_kernel_general_u32
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// 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
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%add_const(4)
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// 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
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DUP4
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DUP2
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// 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
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%mstore_kernel_general_u32
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// 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
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%add_const(4)
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// 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
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DUP5
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DUP2
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// 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
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%mstore_kernel_general_u32
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// 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
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%add_const(4)
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// 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
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DUP6
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DUP2
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// 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
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%mstore_kernel_general_u32
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// 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
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%add_const(4)
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// 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
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DUP7
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DUP2
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// 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
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%mstore_kernel_general_u32
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// 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
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%add_const(4)
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// 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
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DUP8
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DUP2
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// 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
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%mstore_kernel_general_u32
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// 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
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%add_const(4)
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// 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
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DUP9
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DUP2
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// 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
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%mstore_kernel_general_u32
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// 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
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POP
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// 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
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sha2_compression_loop:
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// Update the eight working variables, using the next constant K[i] and the next message schedule chunk W[i].
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// 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
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DUP11
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// 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
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DUP13
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// 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
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%mul_const(4)
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// 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
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ADD
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// 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
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%mload_kernel_general_u32
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// 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
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PUSH sha2_constants_k
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// 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
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DUP14
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// 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
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%mul_const(4)
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// 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
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ADD
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// 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
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%mload_kernel_code_u32
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// 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
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%stack (start: 6, e, f, g, h) -> (e, f, g, h, start, e, f, g, h)
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// 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
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%sha2_temp_word1
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// 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
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%stack (t, a, b, c) -> (a, b, c, t, a, b, c)
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// 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
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%sha2_temp_word2
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// 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
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DUP6
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// 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
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DUP3
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// 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
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%add_u32
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// 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
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SWAP2
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// 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
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%add_u32
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// 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
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%stack (a, e, b, c, d, old_d, f, g, h, old_h) -> (a, b, c, d, e, f, g, h)
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// 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
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DUP12
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// 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
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%increment
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// 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
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DUP1
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// 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
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%eq_const(64)
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// 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
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DUP1
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// 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
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DUP12
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// 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
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SUB
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// 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
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SWAP13
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// 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
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SWAP1
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// 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
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PUSH 256
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MUL
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// 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
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ADD
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// 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
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SWAP12
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// 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
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SWAP10
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// 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
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POP
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// 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
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%and_const(63)
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// 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
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SWAP12
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// 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
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POP
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// 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
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DUP12
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// 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
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ISZERO
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%jumpi(sha2_compression_end_block)
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%jump(sha2_compression_loop)
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sha2_compression_end_block:
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// Add the initial values of the eight working variables (from the start of this block's compression) back into them.
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// 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
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DUP10
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// 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
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%mload_kernel_general_u32
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// 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
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%add_u32
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// 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
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SWAP1
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// 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
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DUP10
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%add_const(4)
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%mload_kernel_general_u32
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// 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
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%add_u32
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// 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
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SWAP2
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// 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
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DUP10
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%add_const(8)
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%mload_kernel_general_u32
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// 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
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%add_u32
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// 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
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SWAP3
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// 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
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DUP10
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%add_const(12)
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%mload_kernel_general_u32
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// 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
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%add_u32
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// 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
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SWAP4
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// 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
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DUP10
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%add_const(16)
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%mload_kernel_general_u32
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// 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
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%add_u32
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// 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
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SWAP5
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// 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
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DUP10
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%add_const(20)
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%mload_kernel_general_u32
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// 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
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%add_u32
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// 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
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SWAP6
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// 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
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DUP10
|
|
%add_const(24)
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|
%mload_kernel_general_u32
|
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// 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
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%add_u32
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|
// 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
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SWAP7
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|
// 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
|
|
%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
|
|
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
|
|
ISZERO
|
|
// In this case, we've finished all the blocks.
|
|
%jumpi(sha2_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)
|
|
%jump(sha2_compression_start_block)
|
|
sha2_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
|
|
POP
|
|
// stack: 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
|
|
%shl_const(32)
|
|
OR
|
|
%shl_const(32)
|
|
OR
|
|
%shl_const(32)
|
|
OR
|
|
%shl_const(32)
|
|
OR
|
|
%shl_const(32)
|
|
OR
|
|
%shl_const(32)
|
|
OR
|
|
%shl_const(32)
|
|
OR
|
|
// stack: concat(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
|
|
SWAP3
|
|
// stack: i, scratch_space_addr, message_schedule_addr, concat(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
|
|
%pop3
|
|
// stack: sha2_result = concat(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
|
|
SWAP1
|
|
JUMP
|