📄 jpeginit.asm
字号:
CMPLT .L1 A3,A4,A4 ; |131|
|| MVK .S2 64,B4 ; |131|
XOR .S1 1,A4,A4 ; |131|
|| CMPLT .L2X A3,B4,B4 ; |131|
AND .S2X B4,A4,B0 ; |131|
.line 29
[ B0] B .S1 L6 ; |134|
[ B0] MVK .S1 0x6,A0 ; |134|
NOP 4
; BRANCH OCCURS ; |134|
;** --------------------------------------------------------------------------*
.line 30
MVK .S1 64,A4 ; |135|
CMPLT .L1 A3,A4,A4 ; |135|
|| MVK .S2 128,B4 ; |135|
XOR .S1 1,A4,A4 ; |135|
|| CMPLT .L2X A3,B4,B4 ; |135|
AND .S2X B4,A4,B0 ; |135|
.line 33
[ B0] B .S1 L6 ; |138|
[ B0] MVK .S1 0x7,A0 ; |138|
NOP 4
; BRANCH OCCURS ; |138|
;** --------------------------------------------------------------------------*
.line 34
MVK .S1 128,A4 ; |139|
CMPLT .L1 A3,A4,A4 ; |139|
|| MVK .S2 256,B4 ; |139|
XOR .S1 1,A4,A4 ; |139|
|| CMPLT .L2X A3,B4,B4 ; |139|
AND .S2X B4,A4,B0 ; |139|
.line 37
[ B0] B .S1 L6 ; |142|
[ B0] MVK .S1 0x8,A0 ; |142|
NOP 4
; BRANCH OCCURS ; |142|
;** --------------------------------------------------------------------------*
.line 38
MVK .S1 256,A4 ; |143|
CMPLT .L1 A3,A4,A4 ; |143|
|| MVK .S2 512,B4 ; |143|
XOR .S1 1,A4,A4 ; |143|
|| CMPLT .L2X A3,B4,B4 ; |143|
AND .S2X B4,A4,B0 ; |143|
.line 41
[ B0] B .S1 L6 ; |146|
[ B0] MVK .S1 0x9,A0 ; |146|
NOP 4
; BRANCH OCCURS ; |146|
;** --------------------------------------------------------------------------*
.line 42
MVK .S1 512,A0 ; |147|
CMPLT .L1 A3,A0,A0 ; |147|
|| MVK .S2 1024,B4 ; |147|
XOR .L1 1,A0,A0 ; |147|
|| CMPLT .L2X A3,B4,B4 ; |147|
|| MVK .S1 1024,A4 ; |147|
CMPLT .L1 A3,A4,A0 ; |147|
|| AND .S2X B4,A0,B0 ; |147|
XOR .L2 1,B0,B4 ; |147|
|| XOR .S1 1,A0,A0 ; |147|
|| MVK .S2 2048,B5 ; |147|
CMPLT .L2X A3,B5,B4 ; |147|
|| AND .S1X A0,B4,A0 ; |147|
AND .S1X B4,A0,A1 ; |147|
[ A1] B .S1 L4 ; |147|
XOR .S2 1,B0,B1 ; |147|
NOP 4
; BRANCH OCCURS ; |147|
;** --------------------------------------------------------------------------*
.line 46
[ B0] B .S1 L5 ; |151|
ZERO .D1 A0
NOP 4
; BRANCH OCCURS ; |151|
;** --------------------------------------------------------------------------*
B .S1 L6
NOP 5
; BRANCH OCCURS
;** --------------------------------------------------------------------------*
L4:
.line 48
[ B1] B .S1 L6
MVK .S1 0xb,A0
NOP 4
; BRANCH OCCURS
;** --------------------------------------------------------------------------*
L5:
.line 45
MVK .S1 0xa,A0 ; |150|
;** --------------------------------------------------------------------------*
L6:
.line 52
RET .S2 B3 ; |157|
MV .D1 A0,A4 ; |150|
NOP 4
; BRANCH OCCURS ; |157|
.endfunc 157,000000000h,0
.sect ".text"
.global _BuildVLITable
.sym _BuildVLITable,_BuildVLITable, 32, 2, 0
.func 90
;******************************************************************************
;* FUNCTION NAME: _BuildVLITable *
;* *
;* Regs Modified : A0,A1,A3,A4,A5,A6,B0,B1,B2,B3,B4,B5,SP *
;* Regs Used : A0,A1,A3,A4,A5,A6,B0,B1,B2,B3,B4,B5,DP,SP *
;* Local Frame Size : 0 Args + 0 Auto + 4 Save = 4 byte *
;******************************************************************************
;******************************************************************************
;* *
;* Using -g (debug) with optimization (-o3) may disable key optimizations! *
;* *
;******************************************************************************
_BuildVLITable:
;** --------------------------------------------------------------------------*
.line 2
.sym _i,6, 3, 4, 16
.sym _i,6, 3, 4, 16
STW .D2T2 B3,*SP--(8) ; |91|
.line 5
LDW .D2T2 *+DP(_DC_MAX_QUANTED),B2 ; |94|
NOP 4
CMPGT .L2 B2,0,B0 ; |94|
[!B0] B .S1 L8 ; |94|
NOP 5
; BRANCH OCCURS ; |94|
;** --------------------------------------------------------------------------*
.line 7
.line 3
ZERO .D1 A6 ; |92|
;*----------------------------------------------------------------------------*
;* SOFTWARE PIPELINE INFORMATION
;* Disqualified loop: Loop contains a call
;*----------------------------------------------------------------------------*
L7:
.line 7
CALL .S1 _ComputeVLI ; |96|
MVKL .S2 RL0,B3 ; |96|
MVKH .S2 RL0,B3 ; |96|
MV .D1 A6,A4 ; |96|
NOP 2
RL0: ; CALL OCCURS ; |96|
LDW .D2T1 *+DP(_pVLITAB),A0 ; |96|
NOP 4
STB .D1T1 A4,*+A0[A6] ; |96|
.line 8
SUB .D2 B2,1,B2 ; |97|
[ B2] B .S1 L7 ; |97|
ADD .D1 1,A6,A0 ; |97|
EXT .S1 A0,16,16,A6 ; |97|
NOP 3
; BRANCH OCCURS ; |97|
;** --------------------------------------------------------------------------*
L8:
.line 10
LDH .D2T1 *+DP(_DC_MIN_QUANTED),A6 ; |99|
NOP 4
CMPLT .L1 A6,0,A1 ; |99|
[!A1] B .S1 L10 ; |99|
NOP 5
; BRANCH OCCURS ; |99|
;*----------------------------------------------------------------------------*
;* SOFTWARE PIPELINE INFORMATION
;* Disqualified loop: Loop contains a call
;*----------------------------------------------------------------------------*
L9:
.line 12
CALL .S1 _ComputeVLI ; |101|
MVKL .S2 RL1,B3 ; |101|
MVKH .S2 RL1,B3 ; |101|
MV .D1 A6,A4 ; |101|
NOP 2
RL1: ; CALL OCCURS ; |101|
LDW .D2T1 *+DP(_pVLITAB),A0 ; |101|
NOP 4
STB .D1T1 A4,*+A0[A6] ; |101|
.line 13
ADD .D1 1,A6,A0 ; |102|
EXT .S1 A0,16,16,A6 ; |102|
CMPLT .L1 A6,0,A1 ; |102|
[ A1] B .S1 L9 ; |102|
NOP 5
; BRANCH OCCURS ; |102|
;** --------------------------------------------------------------------------*
L10:
.line 14
LDW .D2T2 *++SP(8),B3 ; |103|
NOP 4
RET .S2 B3 ; |103|
NOP 5
; BRANCH OCCURS ; |103|
.endfunc 103,000080000h,8
.sect ".text"
.global _BuildSTDHuffTab
.sym _BuildSTDHuffTab,_BuildSTDHuffTab, 32, 2, 0
.func 159
;******************************************************************************
;* FUNCTION NAME: _BuildSTDHuffTab *
;* *
;* Regs Modified : A0,A1,A3,A5,A7,A8,B0,B1,B4,B5,B6 *
;* Regs Used : A0,A1,A3,A4,A5,A6,A7,A8,B0,B1,B3,B4,B5,B6,DP,SP *
;* Local Frame Size : 0 Args + 0 Auto + 0 Save = 0 byte *
;******************************************************************************
;******************************************************************************
;* *
;* Using -g (debug) with optimization (-o3) may disable key optimizations! *
;* *
;******************************************************************************
_BuildSTDHuffTab:
;** --------------------------------------------------------------------------*
.line 2
.sym _nrcodes,4, 28, 17, 32
.sym _stdTab,20, 28, 17, 32
.sym _huffCode,6, 24, 17, 32, _tagHUFFCODE
.sym _huffCode,6, 24, 4, 32, _tagHUFFCODE
.sym _stdTab,0, 28, 4, 32
.sym _nrcodes,4, 28, 4, 32
.sym _i,3, 4, 4, 32
.sym _j,5, 4, 4, 32
.sym _k,16, 4, 4, 32
.sym _code,20, 13, 4, 16
MV .S1X B4,A0 ; |160|
.line 8
MVK .S2 0x10,B1 ; |166|
.line 5
ZERO .D2 B0 ; |163|
.line 6
ZERO .D2 B4 ; |164|
.line 8
MVK .S1 0x1,A3 ; |166|
;** --------------------------------------------------------------------------*
;** BEGIN LOOP L11
;** --------------------------------------------------------------------------*
L11:
.line 10
LDBU .D1T1 *+A3[A4],A1 ; |168|
NOP 4
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