7-Zip Version 9.34

mcmilk · Apr 21, 2018 · e26a0c3 · e26a0c3
1 parent 098b2e6
commit e26a0c3
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diff --git a/Asm/arm/7zCrcOpt.asm b/Asm/arm/7zCrcOpt.asm
diff --git a/Asm/x86/7zAsm.asm b/Asm/x86/7zAsm.asm
@@ -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

diff --git a/Asm/x86/7zCrcOpt.asm b/Asm/x86/7zCrcOpt.asm
diff --git a/Asm/x86/AesOpt.asm b/Asm/x86/AesOpt.asm
diff --git a/Asm/x86/XzCrc64Opt.asm b/Asm/x86/XzCrc64Opt.asm
@@ -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