📄 dec_gain.asm
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;***************************************************************
;* TMS320C54x C/C++ Codegen PC Version 3.83 *
;* Date/Time created: Mon Aug 22 19:45:28 2005 *
;***************************************************************
.mmregs
FP .set AR7
.c_mode
.file "DEC_GAIN.C"
.sect ".cinit"
.align 1
.field IR_1,16
.field _past_qua_en$1+0,16
.field -14336,16 ; _past_qua_en$1[0] @ 0
.field -14336,16 ; _past_qua_en$1[1] @ 16
.field -14336,16 ; _past_qua_en$1[2] @ 32
.field -14336,16 ; _past_qua_en$1[3] @ 48
IR_1: .set 4
.sect ".text"
.bss _past_qua_en$1,4,0,0
.sym _past_qua_en,_past_qua_en$1, 51, 3, 64,, 4
; d:\program files\ti\c5400\cgtools\bin\opt500.exe -i15 -q -O3 C:\DOCUME~1\ltd\LOCALS~1\Temp\TI1560_2 C:\DOCUME~1\ltd\LOCALS~1\Temp\TI1560_5 -w e:/ata_work_dir/g729a_v1.7_src/G729a_v1_7/Debug
.sect ".text"
.global _Dec_gain
.sym _Dec_gain,_Dec_gain, 32, 2, 0
.func 34
;***************************************************************
;* FUNCTION DEF: _Dec_gain *
;***************************************************************
;***************************************************************
;* *
;* Using -g (debug) with optimization (-o3) may disable key op *
;* *
;***************************************************************
_Dec_gain:
.line 9
;* A assigned to _index
.sym _index,0, 3, 17, 16
.sym _code,16, 19, 9, 16
.sym _L_subfr,17, 3, 9, 16
.sym _bfi,18, 3, 9, 16
.sym _gain_pit,19, 19, 9, 16
.sym _gain_cod,20, 19, 9, 16
;* AR7 assigned to _index
.sym _index,16, 3, 4, 16
.sym _code,7, 19, 1, 16
.sym _L_subfr,6, 3, 1, 16
;* A assigned to _bfi
.sym _bfi,0, 3, 4, 16
;* AR1 assigned to _gain_pit
.sym _gain_pit,10, 19, 4, 16
;* AR6 assigned to _gain_cod
.sym _gain_cod,15, 19, 4, 16
;* B assigned to _index1
.sym _index1,6, 3, 4, 16
;* A assigned to _index2
.sym _index2,0, 3, 4, 16
;* A assigned to _tmp
.sym _tmp,0, 3, 4, 16
.sym _gcode0,4, 3, 1, 16
.sym _exp_gcode0,5, 3, 1, 16
.sym _L_gbk12,10, 5, 1, 32
;* A assigned to _L_acc
.sym _L_acc,0, 5, 4, 32
;* A assigned to C$4
;* AR7 assigned to C$3
;* AR1 assigned to C$1
PSHM AR1
PSHM AR6
PSHM AR7
FRAME #-12
NOP
LD *SP(17),B
STL B,*SP(6)
LD *SP(16),B
MVDK *SP(19),*(AR1)
STLM A,AR7
STL B,*SP(7)
LD *SP(18),A
MVDK *SP(20),*(AR6)
.line 25
RSBX OVM
LD *(AL),A ; |58|
BC L2,AEQ ; |58|
; branch occurs ; |58|
.line 26
LD #29491,16,A ; |59|
SSBX FRCT
SSBX SXM
SSBX OVM
NOP
MPYA *AR1 ; |59|
SFTA B,-16,A ; |59|
STL A,*AR1
.line 27
RSBX OVM
LD *(AL),A ; |60|
SUB #29492,A,A ; |60|
BC L1,ALT ; |60|
; branch occurs ; |60|
ST #29491,*AR1 ; |60|
L1:
.line 28
LD #32111,16,A ; |61|
SSBX OVM
NOP
MPYA *AR6 ; |61|
STH B,*AR6 ; |61|
.line 34
RSBX FRCT
RSBX OVM
NOP
CALLD #_Gain_update_erasure ; |67|
LD #_past_qua_en$1,A
; call occurs [#_Gain_update_erasure] ; |67|
.line 36
B L3 ; |69|
; branch occurs ; |69|
L2:
.line 41
RSBX FRCT
ST #4,*SP(0) ; |74|
CALLD #_shr ; |74|
NOP
LDM AR7,A
; call occurs [#_shr] ; |74|
STLM A,AR2
NOP
NOP
LD *AR2(_imap1),B
.line 42
LDM AR7,A
AND #15,A,A ; |75|
STLM A,AR2
NOP
NOP
LD *AR2(_imap2),A
.line 43
RSBX OVM
NOP
SFTL A,#1,A ; |76|
ADD #_gbk2,A,A ; |76|
STLM A,AR7
SFTL B,#1,A ; |76|
ADD #_gbk1,A,A ; |76|
STLM A,AR2
SSBX SXM
STL A,*SP(8)
LD *AR2,16,A ; |76|
SSBX OVM
NOP
ADD *AR7,16,A,A ; |76|
STH A,*AR1 ; |76|
.line 53
RSBX FRCT
LD *SP(7),A
STL A,*SP(0)
LD *SP(6),A
STL A,*SP(1)
RSBX OVM
LDM SP,A
ADD #4,A
STL A,*SP(2)
LDM SP,A
ADD #5,A
STL A,*SP(3)
STM #_past_qua_en$1,AR1
CALLD #_Gain_predict ; |86|
NOP
LDM AR1,A
; call occurs [#_Gain_predict] ; |86|
.line 61
SSBX SXM
RSBX OVM
MVDK *SP(8),*(AR2)
LD *AR7(1),B ; |94|
LD *AR2(1),A ; |94|
RSBX SXM
SSBX OVM
NOP
ADD B,A ; |94|
DST A,*SP(10) ; |94|
.line 62
RSBX OVM
RSBX FRCT
ST #1,*SP(0) ; |95|
CALL #_L_shr ; |95|
; call occurs [#_L_shr] ; |95|
.line 65
SSBX SXM
RSBX OVM
NOP
LD *SP(5),16,B ; |98|
SSBX OVM
NOP
NEG B,B ; |98|
ADD #4,16,B,B ; |98|
STH B,*SP(0) ; |98|
LD *SP(4),T
SSBX FRCT
MPY *(AL),A ; |98|
RSBX FRCT
RSBX OVM
NOP
CALL #_L_shl ; |98|
; call occurs [#_L_shl] ; |98|
.line 66
SFTL A,#-16,A ; |99|
STL A,*AR6 ; |99|
.line 71
RSBX OVM
NOP
DLD *SP(10),A
RSBX FRCT
DST A,*SP(0) ; |104|
CALLD #_Gain_update ; |104|
NOP
LDM AR1,A
; call occurs [#_Gain_update] ; |104|
L3:
.line 75
ANDM #-833,*(ST1)
ANDM #-4,*(PMST)
FRAME #12
POPM AR7
POPM AR6
POPM AR1
RET
; return occurs
.endfunc 108,000018400h,15
;***************************************************************
;* UNDEFINED EXTERNAL REFERENCES *
;***************************************************************
.global _L_shl
.global _L_shr
.global _shr
.global _Gain_predict
.global _Gain_update
.global _Gain_update_erasure
.global _gbk1
.global _gbk2
.global _imap1
.global _imap2
;***************************************************************
;* TYPE INFORMATION *
;***************************************************************
.sym _Word16, 0, 3, 13, 16
.sym _Word16, 0, 3, 13, 16
.sym _Word32, 0, 5, 13, 32
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