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initBlock: cycle columns, asm implementation
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tevador
@@ -1,6 +1,7 @@
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IFDEF RAX
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PUBLIC squareHash
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PUBLIC initBlock
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.code
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@@ -8,6 +9,189 @@ squareHash PROC
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include asm/squareHash.inc
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squareHash ENDP
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; rcx = cache
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; rdx = out
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; r8 = blockNumber
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; r9 = iterations
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initBlock PROC
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push rbx
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push rbp
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push rsi
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push rdi
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push r12
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push r13
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push r14
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push r15
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mov rsi, r9
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mov rdi, qword ptr [rcx]
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mov rbp, rdx
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prefetcht0 byte ptr [rbp]
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; r8 = blockNumber
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xor r9, r9
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xor r10, r10
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xor r11, r11
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xor r12, r12
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xor r13, r13
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xor r14, r14
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xor r15, r15
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initBlock_loop:
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; c0
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mov rbx, r8
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and rbx, 4194303
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shl rbx, 6
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add rbx, rdi
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prefetchnta byte ptr [rbx]
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lea rcx, [r8+r9]
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call squareHash
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mov r9, rax
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xor r8, qword ptr [rbx+0]
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xor r9, qword ptr [rbx+8]
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xor r10, qword ptr [rbx+16]
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xor r11, qword ptr [rbx+24]
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xor r12, qword ptr [rbx+32]
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xor r13, qword ptr [rbx+40]
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xor r14, qword ptr [rbx+48]
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xor r15, qword ptr [rbx+56]
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; c1
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mov rbx, r9
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and rbx, 4194303
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shl rbx, 6
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add rbx, rdi
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prefetchnta byte ptr [rbx]
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lea rcx, [r9+r10]
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call squareHash
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mov r10, rax
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xor r8, qword ptr [rbx+0]
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xor r9, qword ptr [rbx+8]
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xor r10, qword ptr [rbx+16]
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xor r11, qword ptr [rbx+24]
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xor r12, qword ptr [rbx+32]
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xor r13, qword ptr [rbx+40]
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xor r14, qword ptr [rbx+48]
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xor r15, qword ptr [rbx+56]
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; c2
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mov rbx, r10
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and rbx, 4194303
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shl rbx, 6
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add rbx, rdi
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prefetchnta byte ptr [rbx]
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lea rcx, [r10+r11]
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call squareHash
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mov r11, rax
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xor r8, qword ptr [rbx+0]
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xor r9, qword ptr [rbx+8]
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xor r10, qword ptr [rbx+16]
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xor r11, qword ptr [rbx+24]
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xor r12, qword ptr [rbx+32]
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xor r13, qword ptr [rbx+40]
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xor r14, qword ptr [rbx+48]
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xor r15, qword ptr [rbx+56]
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; c3
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mov rbx, r11
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and rbx, 4194303
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shl rbx, 6
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add rbx, rdi
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prefetchnta byte ptr [rbx]
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lea rcx, [r11+r12]
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call squareHash
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mov r12, rax
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xor r8, qword ptr [rbx+0]
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xor r9, qword ptr [rbx+8]
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xor r10, qword ptr [rbx+16]
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xor r11, qword ptr [rbx+24]
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xor r12, qword ptr [rbx+32]
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xor r13, qword ptr [rbx+40]
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xor r14, qword ptr [rbx+48]
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xor r15, qword ptr [rbx+56]
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; c4
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mov rbx, r12
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and rbx, 4194303
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shl rbx, 6
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add rbx, rdi
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prefetchnta byte ptr [rbx]
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lea rcx, [r12+r13]
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call squareHash
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mov r13, rax
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xor r8, qword ptr [rbx+0]
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xor r9, qword ptr [rbx+8]
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xor r10, qword ptr [rbx+16]
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xor r11, qword ptr [rbx+24]
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xor r12, qword ptr [rbx+32]
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xor r13, qword ptr [rbx+40]
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xor r14, qword ptr [rbx+48]
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xor r15, qword ptr [rbx+56]
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; c5
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mov rbx, r13
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and rbx, 4194303
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shl rbx, 6
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add rbx, rdi
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prefetchnta byte ptr [rbx]
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lea rcx, [r13+r14]
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call squareHash
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mov r14, rax
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xor r8, qword ptr [rbx+0]
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xor r9, qword ptr [rbx+8]
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xor r10, qword ptr [rbx+16]
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xor r11, qword ptr [rbx+24]
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xor r12, qword ptr [rbx+32]
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xor r13, qword ptr [rbx+40]
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xor r14, qword ptr [rbx+48]
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xor r15, qword ptr [rbx+56]
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; c6
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mov rbx, r14
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and rbx, 4194303
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shl rbx, 6
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add rbx, rdi
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prefetchnta byte ptr [rbx]
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lea rcx, [r14+r15]
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call squareHash
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mov r15, rax
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xor r8, qword ptr [rbx+0]
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xor r9, qword ptr [rbx+8]
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xor r10, qword ptr [rbx+16]
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xor r11, qword ptr [rbx+24]
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xor r12, qword ptr [rbx+32]
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xor r13, qword ptr [rbx+40]
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xor r14, qword ptr [rbx+48]
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xor r15, qword ptr [rbx+56]
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; c7
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mov rbx, r15
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and rbx, 4194303
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shl rbx, 6
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add rbx, rdi
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prefetchnta byte ptr [rbx]
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lea rcx, [r15+r8]
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call squareHash
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mov r8, rax
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xor r8, qword ptr [rbx+0]
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xor r9, qword ptr [rbx+8]
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xor r10, qword ptr [rbx+16]
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xor r11, qword ptr [rbx+24]
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xor r12, qword ptr [rbx+32]
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xor r13, qword ptr [rbx+40]
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xor r14, qword ptr [rbx+48]
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xor r15, qword ptr [rbx+56]
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sub rsi, 1
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jnz initBlock_loop
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mov qword ptr [rbp+0], r8
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mov qword ptr [rbp+8], r9
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mov qword ptr [rbp+16], r10
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mov qword ptr [rbp+24], r11
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mov qword ptr [rbp+32], r12
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mov qword ptr [rbp+40], r13
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mov qword ptr [rbp+48], r14
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mov qword ptr [rbp+56], r15
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pop r15
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pop r14
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pop r13
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pop r12
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pop rdi
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pop rsi
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pop rbp
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pop rbx
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ret
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initBlock ENDP
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ENDIF
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END
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