From ee49ecdf432fd17a706032530cc2e3b34f0074c8 Mon Sep 17 00:00:00 2001 From: Lauri Kasanen Date: Tue, 6 Jun 2017 19:31:16 +0300 Subject: [PATCH] Expand tabs to spaces in lz4.s --- libsrc/common/lz4.s | 328 ++++++++++++++++++++++---------------------- 1 file changed, 164 insertions(+), 164 deletions(-) diff --git a/libsrc/common/lz4.s b/libsrc/common/lz4.s index ee215d4da..5a07a42ed 100644 --- a/libsrc/common/lz4.s +++ b/libsrc/common/lz4.s @@ -4,11 +4,11 @@ ; An optimized LZ4 decompressor ; - .importzp sp, sreg, regsave, regbank - .importzp tmp1, tmp2, tmp3, tmp4, ptr1, ptr2, ptr3, ptr4 - .macpack longbranch - .import memcpy_upwards,pushax,popax - .export _decompress_lz4 + .importzp sp, sreg, regsave, regbank + .importzp tmp1, tmp2, tmp3, tmp4, ptr1, ptr2, ptr3, ptr4 + .macpack longbranch + .import memcpy_upwards,pushax,popax + .export _decompress_lz4 _out = regsave _written = regsave + 2 @@ -22,262 +22,262 @@ _outlen = ptr4 ; void decompress_lz4 (const u8 *in, u8 * const out, const u16 outlen) ; --------------------------------------------------------------- -.segment "CODE" +.segment "CODE" -.proc _decompress_lz4: near +.proc _decompress_lz4: near - sta _outlen - stx _outlen+1 + sta _outlen + stx _outlen+1 - jsr popax - sta _out - stx _out+1 + jsr popax + sta _out + stx _out+1 - jsr popax - sta _in - stx _in+1 + jsr popax + sta _in + stx _in+1 ; ; written = 0; ; - lda #$00 - sta _written + lda #$00 + sta _written ; ; while (written < outlen) { ; - jmp L0046 + jmp L0046 ; ; token = *in++; ; -L0004: ldy #0 - lda (_in),y - sta _token +L0004: ldy #0 + lda (_in),y + sta _token - inc _in - bne L000A - inc _in+1 + inc _in + bne L000A + inc _in+1 L000A: ; ; offset = token >> 4; ; - ldx #$00 - lsr a - lsr a - lsr a - lsr a - sta _offset - stx _offset+1 + ldx #$00 + lsr a + lsr a + lsr a + lsr a + sta _offset + stx _offset+1 ; ; token &= 0xf; ; token += 4; // Minmatch ; - lda _token - and #$0F - clc - adc #4 - sta _token + lda _token + and #$0F + clc + adc #4 + sta _token ; ; if (offset == 15) { ; - lda _offset - cmp #$0F -L0013: bne L001A + lda _offset + cmp #$0F +L0013: bne L001A ; ; tmp = *in++; ; - ldy #0 - lda (_in),y - sta _tmp + ldy #0 + lda (_in),y + sta _tmp - inc _in - bne L0017 - inc _in+1 + inc _in + bne L0017 + inc _in+1 L0017: ; ; offset += tmp; ; - clc - adc _offset - sta _offset - lda #$00 - adc _offset+1 - sta _offset+1 + clc + adc _offset + sta _offset + lda #$00 + adc _offset+1 + sta _offset+1 ; ; if (tmp == 255) ; - lda _tmp - cmp #$FF + lda _tmp + cmp #$FF ; ; goto moreliterals; ; - jmp L0013 + jmp L0013 ; ; if (offset) { ; -L001A: lda _offset - ora _offset+1 - beq L001C +L001A: lda _offset + ora _offset+1 + beq L001C ; ; memcpy(&out[written], in, offset); ; - lda _out - clc - adc _written - sta ptr2 - lda _out+1 - adc _written+1 - tax - lda ptr2 - stx ptr2+1 - jsr pushax - lda _in - ldx _in+1 - sta ptr1 - stx ptr1+1 - ldy #0 - jsr memcpy_upwards + lda _out + clc + adc _written + sta ptr2 + lda _out+1 + adc _written+1 + tax + lda ptr2 + stx ptr2+1 + jsr pushax + lda _in + ldx _in+1 + sta ptr1 + stx ptr1+1 + ldy #0 + jsr memcpy_upwards ; ; written += offset; ; - lda _offset - clc - adc _written - sta _written - lda _offset+1 - adc _written+1 - sta _written+1 + lda _offset + clc + adc _written + sta _written + lda _offset+1 + adc _written+1 + sta _written+1 ; ; in += offset; ; - lda _offset - clc - adc _in - sta _in - lda _offset+1 - adc _in+1 - sta _in+1 + lda _offset + clc + adc _in + sta _in + lda _offset+1 + adc _in+1 + sta _in+1 ; ; if (written >= outlen) ; -L001C: lda _written - cmp _outlen - lda _written+1 - sbc _outlen+1 +L001C: lda _written + cmp _outlen + lda _written+1 + sbc _outlen+1 ; ; return; ; - bcc L0047 - rts + bcc L0047 + rts ; ; memcpy(&offset, in, 2); ; -L0047: ldy #0 - lda (_in),y - sta _offset - iny - lda (_in),y - sta _offset+1 +L0047: ldy #0 + lda (_in),y + sta _offset + iny + lda (_in),y + sta _offset+1 ; ; in += 2; ; - lda #$02 - clc - adc _in - sta _in - bcc L002F - inc _in+1 + lda #$02 + clc + adc _in + sta _in + bcc L002F + inc _in+1 ; ; copysrc = out + written - offset; ; -L002F: lda _out - clc - adc _written - pha - lda _out+1 - adc _written+1 - tax - pla - sec - sbc _offset - sta ptr1 - txa - sbc _offset+1 - sta ptr1+1 +L002F: lda _out + clc + adc _written + pha + lda _out+1 + adc _written+1 + tax + pla + sec + sbc _offset + sta ptr1 + txa + sbc _offset+1 + sta ptr1+1 ; ; offset = token; ; - lda #$00 - sta _offset+1 - lda _token - sta _offset + lda #$00 + sta _offset+1 + lda _token + sta _offset ; ; if (token == 19) { ; - cmp #$13 -L0045: bne L003C + cmp #$13 +L0045: bne L003C ; ; tmp = *in++; ; - ldy #0 - lda (_in),y - sta _tmp + ldy #0 + lda (_in),y + sta _tmp - inc _in - bne L0039 - inc _in+1 + inc _in + bne L0039 + inc _in+1 L0039: ; ; offset += tmp; ; - clc - adc _offset - sta _offset - tya - adc _offset+1 - sta _offset+1 + clc + adc _offset + sta _offset + tya + adc _offset+1 + sta _offset+1 ; ; if (tmp == 255) ; - lda _tmp - cmp #$FF + lda _tmp + cmp #$FF ; ; goto morematches; ; - jmp L0045 + jmp L0045 ; ; memcpy(&out[written], copysrc, offset); ; -L003C: lda _out - clc - adc _written - sta ptr2 - lda _out+1 - adc _written+1 - tax - lda ptr2 - stx ptr2+1 - jsr pushax - jsr memcpy_upwards +L003C: lda _out + clc + adc _written + sta ptr2 + lda _out+1 + adc _written+1 + tax + lda ptr2 + stx ptr2+1 + jsr pushax + jsr memcpy_upwards ; ; written += offset; ; - lda _offset - clc - adc _written - sta _written - lda _offset+1 - adc _written+1 -L0046: sta _written+1 + lda _offset + clc + adc _written + sta _written + lda _offset+1 + adc _written+1 +L0046: sta _written+1 ; ; while (written < outlen) { ; - lda _written - cmp _outlen - lda _written+1 - sbc _outlen+1 - jcc L0004 + lda _written + cmp _outlen + lda _written+1 + sbc _outlen+1 + jcc L0004 - rts + rts .endproc -- 2.39.5