This commit is contained in:
Igor Pavlov
2014-11-23 00:00:00 +00:00
committed by Kornel Lesiński
parent 83f8ddcc5b
commit f08f4dcc3c
1158 changed files with 76451 additions and 35082 deletions
Executable → Regular
+20 -8
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@@ -1,5 +1,5 @@
; 7zAsm.asm -- ASM macros
; 2009-12-12 : Igor Pavlov : Public domain
; 2012-12-30 : Igor Pavlov : Public domain
MY_ASM_START macro
ifdef x64
@@ -13,30 +13,34 @@ endm
MY_PROC macro name:req, numParams:req
align 16
proc_numParams equ numParams
proc_numParams = numParams
ifdef x64
proc_name equ name
name PROC
else
proc_fastcall_name equ @CatStr(@,name,@, %numParams * 4)
public proc_fastcall_name
proc_fastcall_name:
proc_name equ @CatStr(@,name,@, %numParams * 4)
endif
proc_name PROC
endm
MY_ENDP macro
ifdef x64
ret
proc_name ENDP
else
ret (proc_numParams - 2) * 4
if proc_numParams LT 3
ret
else
ret (proc_numParams - 2) * 4
endif
endif
proc_name ENDP
endm
ifdef x64
REG_SIZE equ 8
REG_LOGAR_SIZE equ 3
else
REG_SIZE equ 4
REG_LOGAR_SIZE equ 2
endif
x0 equ EAX
@@ -67,6 +71,14 @@ ifdef x64
r5 equ RBP
r6 equ RSI
r7 equ RDI
x8 equ r8d
x9 equ r9d
x10 equ r10d
x11 equ r11d
x12 equ r12d
x13 equ r13d
x14 equ r14d
x15 equ r15d
else
r0 equ x0
r1 equ x1
Executable → Regular
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Executable → Regular
View File
+205
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@@ -0,0 +1,205 @@
; XzCrc64Opt.asm -- CRC64 calculation : optimized version
; 2011-06-28 : Igor Pavlov : Public domain
include 7zAsm.asm
MY_ASM_START
ifdef x64
rD equ r9
rN equ r10
num_VAR equ r8
table_VAR equ r9
SRCDAT equ rN + rD
CRC_XOR macro dest:req, src:req, t:req
xor dest, QWORD PTR [r5 + src * 8 + 0800h * t]
endm
CRC1b macro
movzx x6, BYTE PTR [rD]
inc rD
movzx x3, x0_L
xor x6, x3
shr r0, 8
CRC_XOR r0, r6, 0
dec rN
endm
MY_PROLOG macro crc_end:req
MY_PUSH_4_REGS
mov r0, r1
mov rN, num_VAR
mov r5, table_VAR
mov rD, r2
test rN, rN
jz crc_end
@@:
test rD, 3
jz @F
CRC1b
jnz @B
@@:
cmp rN, 8
jb crc_end
add rN, rD
mov num_VAR, rN
sub rN, 4
and rN, NOT 3
sub rD, rN
mov x1, [SRCDAT]
xor r0, r1
add rN, 4
endm
MY_EPILOG macro crc_end:req
sub rN, 4
mov x1, [SRCDAT]
xor r0, r1
mov rD, rN
mov rN, num_VAR
sub rN, rD
crc_end:
test rN, rN
jz @F
CRC1b
jmp crc_end
@@:
MY_POP_4_REGS
endm
MY_PROC XzCrc64UpdateT4, 4
MY_PROLOG crc_end_4
align 16
main_loop_4:
mov x1, [SRCDAT]
movzx x2, x0_L
movzx x3, x0_H
shr r0, 16
movzx x6, x0_L
movzx x7, x0_H
shr r0, 16
CRC_XOR r1, r2, 3
CRC_XOR r0, r3, 2
CRC_XOR r1, r6, 1
CRC_XOR r0, r7, 0
xor r0, r1
add rD, 4
jnz main_loop_4
MY_EPILOG crc_end_4
MY_ENDP
else
rD equ r1
rN equ r7
crc_val equ (REG_SIZE * 5)
crc_table equ (8 + crc_val)
table_VAR equ [r4 + crc_table]
num_VAR equ table_VAR
SRCDAT equ rN + rD
CRC macro op0:req, op1:req, dest0:req, dest1:req, src:req, t:req
op0 dest0, DWORD PTR [r5 + src * 8 + 0800h * t]
op1 dest1, DWORD PTR [r5 + src * 8 + 0800h * t + 4]
endm
CRC_XOR macro dest0:req, dest1:req, src:req, t:req
CRC xor, xor, dest0, dest1, src, t
endm
CRC1b macro
movzx x6, BYTE PTR [rD]
inc rD
movzx x3, x0_L
xor x6, x3
shrd r0, r2, 8
shr r2, 8
CRC_XOR r0, r2, r6, 0
dec rN
endm
MY_PROLOG macro crc_end:req
MY_PUSH_4_REGS
mov rN, r2
mov x0, [r4 + crc_val]
mov x2, [r4 + crc_val + 4]
mov r5, table_VAR
test rN, rN
jz crc_end
@@:
test rD, 3
jz @F
CRC1b
jnz @B
@@:
cmp rN, 8
jb crc_end
add rN, rD
mov num_VAR, rN
sub rN, 4
and rN, NOT 3
sub rD, rN
xor r0, [SRCDAT]
add rN, 4
endm
MY_EPILOG macro crc_end:req
sub rN, 4
xor r0, [SRCDAT]
mov rD, rN
mov rN, num_VAR
sub rN, rD
crc_end:
test rN, rN
jz @F
CRC1b
jmp crc_end
@@:
MY_POP_4_REGS
endm
MY_PROC XzCrc64UpdateT4, 5
MY_PROLOG crc_end_4
movzx x6, x0_L
align 16
main_loop_4:
mov r3, [SRCDAT]
xor r3, r2
CRC xor, mov, r3, r2, r6, 3
movzx x6, x0_H
shr r0, 16
CRC_XOR r3, r2, r6, 2
movzx x6, x0_L
movzx x0, x0_H
CRC_XOR r3, r2, r6, 1
CRC_XOR r3, r2, r0, 0
movzx x6, x3_L
mov r0, r3
add rD, 4
jnz main_loop_4
MY_EPILOG crc_end_4
MY_ENDP
endif
end