Removed (pretty inconsistently used) tab chars from source code base.

[cc65] / libsrc / zlib / crc32.s

diff --git a/libsrc/zlib/crc32.s b/libsrc/zlib/crc32.s
index 61f64c3cf71084ab92e60ef5390974e19c5f090d..26955dbed7257ce57da047210827bdd4b0f44e86 100644 (file)
--- a/libsrc/zlib/crc32.s
+++ b/libsrc/zlib/crc32.s
@@ -5,130 +5,130 @@
 ;                                   unsigned len);
 ;
 
-       .export _crc32
+        .export _crc32
 
-       .import         compleax, incsp2, incsp4, popax, popeax
-       .importzp       sreg, ptr1, ptr2, tmp1, tmp2
+        .import         compleax, incsp2, incsp4, popax, popeax
+        .importzp       sreg, ptr1, ptr2, tmp1, tmp2
 
-POLYNOMIAL     =       $EDB88320
+POLYNOMIAL      =       $EDB88320
 
 make_table:
-       ldx     #0
-@L1:   lda     #0
-       sta     tmp2
-       sta     sreg
-       sta     sreg+1
-       ldy     #8
-       txa
-@L2:   sta     tmp1
-       lsr     a
-       bcc     @L3
-       lda     sreg+1
-       lsr     a
-       eor     #(POLYNOMIAL>>24)&$FF
-       sta     sreg+1
-       lda     sreg
-       ror     a
-       eor     #(POLYNOMIAL>>16)&$FF
-       sta     sreg
-       lda     tmp2
-       ror     a
-       eor     #(POLYNOMIAL>>8)&$FF
-       sta     tmp2
-       lda     tmp1
-       ror     a
-       eor     #POLYNOMIAL&$FF
-       bcs     @L4     ; branch always
-@L3:   rol     a
-       lsr     sreg+1
-       ror     sreg
-       ror     tmp2
-       ror     a
-@L4:   dey
-       bne     @L2
-       sta     table_0,x
-       lda     tmp2
-       sta     table_1,x
-       lda     sreg
-       sta     table_2,x
-       lda     sreg+1
-       sta     table_3,x
-       inx
-       bne     @L1
-       inc     table_initialised
+        ldx     #0
+@L1:    lda     #0
+        sta     tmp2
+        sta     sreg
+        sta     sreg+1
+        ldy     #8
+        txa
+@L2:    sta     tmp1
+        lsr     a
+        bcc     @L3
+        lda     sreg+1
+        lsr     a
+        eor     #(POLYNOMIAL>>24)&$FF
+        sta     sreg+1
+        lda     sreg
+        ror     a
+        eor     #(POLYNOMIAL>>16)&$FF
+        sta     sreg
+        lda     tmp2
+        ror     a
+        eor     #(POLYNOMIAL>>8)&$FF
+        sta     tmp2
+        lda     tmp1
+        ror     a
+        eor     #POLYNOMIAL&$FF
+        bcs     @L4     ; branch always
+@L3:    rol     a
+        lsr     sreg+1
+        ror     sreg
+        ror     tmp2
+        ror     a
+@L4:    dey
+        bne     @L2
+        sta     table_0,x
+        lda     tmp2
+        sta     table_1,x
+        lda     sreg
+        sta     table_2,x
+        lda     sreg+1
+        sta     table_3,x
+        inx
+        bne     @L1
+        inc     table_initialised
 RET:
-       rts
+        rts
 
 _crc32:
 ; ptr2 = (len & 0xff) == 0 ? len : len + 0x100;
-       tay
-       beq     @L1
-       inx
-@L1:   sta     ptr2
-       stx     ptr2+1
+        tay
+        beq     @L1
+        inx
+@L1:    sta     ptr2
+        stx     ptr2+1
 ; ptr1 = buf
-       jsr     popax
-       sta     ptr1
-       stx     ptr1+1
+        jsr     popax
+        sta     ptr1
+        stx     ptr1+1
 ; if (buf == NULL) return 0;
-       ora     ptr1+1
-       beq     @L0
+        ora     ptr1+1
+        beq     @L0
 ; if (!tables_initialised) make_tables();
-       lda     table_initialised
-       bne     @dont_make
-       jsr     make_table
+        lda     table_initialised
+        bne     @dont_make
+        jsr     make_table
 @dont_make:
 ; eax = crc
-       jsr     popeax
+        jsr     popeax
 ; if (len == 0) return crc;
-       ldy     ptr2
-       bne     @L2
-       ldy     ptr2+1
-       beq     RET
+        ldy     ptr2
+        bne     @L2
+        ldy     ptr2+1
+        beq     RET
 @L2:
 ; eax = ~crc
-       jsr     compleax
-       stx     tmp2
-       ldy     #0
+        jsr     compleax
+        stx     tmp2
+        ldy     #0
 ; crc = (crc >> 8) ^ table[(crc & 0xff) ^ *p++];
-@L3:   eor     (ptr1),y
-       tax
-       lda     table_0,x
-       eor     tmp2
-       sta     tmp1
-       lda     table_1,x
-       eor     sreg
-       sta     tmp2
-       lda     table_2,x
-       eor     sreg+1
-       sta     sreg
-       lda     table_3,x
-       sta     sreg+1
-       lda     tmp1
-       iny
-       bne     @L4
-       inc     ptr1+1
-@L4:   dec     ptr2
-       bne     @L3
-       dec     ptr2+1
-       bne     @L3
-       ldx     tmp2
-       jmp     compleax
+@L3:    eor     (ptr1),y
+        tax
+        lda     table_0,x
+        eor     tmp2
+        sta     tmp1
+        lda     table_1,x
+        eor     sreg
+        sta     tmp2
+        lda     table_2,x
+        eor     sreg+1
+        sta     sreg
+        lda     table_3,x
+        sta     sreg+1
+        lda     tmp1
+        iny
+        bne     @L4
+        inc     ptr1+1
+@L4:    dec     ptr2
+        bne     @L3
+        dec     ptr2+1
+        bne     @L3
+        ldx     tmp2
+        jmp     compleax
 
 ; return 0L
-@L0:   sta     sreg
-       sta     sreg+1
+@L0:    sta     sreg
+        sta     sreg+1
 ; ignore crc
-       jmp     incsp4
+        jmp     incsp4
 
-               .data
+                .data
 table_initialised:
-               .byte   0
+                .byte   0
 
-               .bss
-table_0:       .res    256
-table_1:       .res    256
-table_2:       .res    256
-table_3:       .res    256
+                .bss
+table_0:        .res    256
+table_1:        .res    256
+table_2:        .res    256
+table_3:        .res    256