Interdata_v6/usr/source/c/tables

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  entry  regtab
  impur
  align adc
regtab equ *
	dc	14,divide
	dc	16,fsela
	dc	30,asplus
	dc	31,asplus
	dc	32,incaft
	dc	33,incaft
	dc	35,amper
	dc	37,negg
	dc	38,compl
	dc	40,plus
	dc	41,plus
	dc	42,times
	dc	43,divide
	dc	44,divide
	dc	45,rshift
	dc	46,rshift
	dc	47,plus
	dc	48,plus
	dc	49,plus
	dc	51,itof
	dc	52,ftoi
	dc	70,asplus
	dc	71,asplus
	dc	72,astimes
	dc	73,asdiv
	dc	74,asdiv
	dc	75,asrsh
	dc	76,asrsh
	dc	77,asplus
	dc	78,asplus
	dc	79,asplus
	dc	80,assign
	dc	98,call
	dc	99,call
	dc	102,jump
	dc	106,load
	dc	0
  pure
* incaft,decaft
incaft:
%r,c
F
	IB2	A1,A2

%a,c
F
	ldar	rf,R
	IB2	rf,A2
	stB1	rf,A1

%e*,c
F1*
	lB1	R,#1(R1)
	ldar	rf,R
	IB2	rf,A2
	stB1	rf,#1(R1)

%n*,c
F2*
	lB1	rf,#1(R)
P-
	sta	rf,P
	IB2	rf,A2
	stB1	rf,#1(R)
	lda	R,P+

* minus unary
negg:
%aw,n
%af,n
	sBFr	R*,R*
	IB1	R*,A1

%ew*,n
F1*
	sBFr	R*,R*
	IB1	R*,#1(R1)

%nf*,n
F2*
	sBFr	R*,R*
	sB1	R*,#1(R)

%e,n
F1
	sBFr	R*,R*
	IBFr	R*,R1*

%n,n
FS
	sBFr	R,R
	Ia	R,P+

%nf,n
FS
	sBFr	R*,R*
	IBF	R*,P+

* complement
compl:
%aw,n
	lcs	R,1
	IB1	R,A1

%ew*,n
F1*
	lcs	R,1
	IB1	R,#1(R1)

%n,n
F
	Iai	R,-1

* plus,minus, and, or, exor
plus:
%[ADD1]
%n,aw
%nf,af
F
	IB2	R*,A2

%[ADD2]
%n,ew*
%nf,ef*
F
S1*
	IB2	R*,#2(R1)

%[ADD4]
%n,e
%nf,ef
F
S1
	IBFr	R*,R1*

%[ADD5]
%n,n
%nf,nf
SS
F
	IBF	R*,P+

* times
times:
%n,c
F
	lB2	rf,A2
	Iar	R-,rf

%n,aw
F
	IB2	R-,A2

%n,ew*
F
S1*
	Ia	R-,#2(R1)

%n,e
F
S1
	Iar	R-,R1

%n,n
SS
F
	Ia	R-,P+

%nf,af
%    [ADD1]

%nf,nf*
%    [ADD2]

%nf,ef
%    [ADD4]

%nf,nf
%    [ADD5]

* divide,mod
divide:
%n,c
F
	lB2	rf,A2
T
	Iar	R-,rf

%n,aw
F
T
	IB2	R-,A2

%n,ew*
F
S1*
T
	Ia	R-,#2(R1)

%n,e
F
S1
T
	Iar	R-,R1

%n,n
SS
F
T
	Ia	R-,P+

%nf,af
%    [ADD1]

%nf,nf*
%    [ADD2]

%nf,ef
%    [ADD4]

%nf,nf
%    [ADD5]

* rshift,lshift
rshift:
%n,c
F
	I	R,A2

%n,r
F
	I	R,0(A2)

%n,e
F
S1
	I	R,0(R1)

%n,n
SS
F
	lda	rf,P+
	I	R,0(rf)

* asplus,asminus, assand, asor, asxor, incbef, decbef
asplus:
%r,aw
F
	IB2	R,A2
	ldar	A1,R

%r,ew*
F
S1*
	IB2	R,#2(R1)
	ldar	A1,R

%r,e
F
S1
	Iar	R,R1
	ldar	A1,R

%r,n
SS
F
	Ia	R,P+
	ldar	A1,R

%[ADDA1]
%a,aw
%af,af
F
	IB2	R*,A2
	stB1	R*,A1

%[ADDA2]
%a,ew*
%af,ef*
F
S1*
	IB2	R*,#2(R1)
	stB1	R*,A1

%[ADDA3]
%a,e
%af,ef
F
S1
	IBFr	R*,R1*
	stB1	R*,A1

%[ADDA4]
%a,n
%af,nf
SS
F
	IBF	R*,P+
	stB1	R*,A1

%[ADDE1]
%e*,aw
%ef*,af
F1*
	lB1	R*,#1(R1)
	IB2	R*,A2
	stB1	R*,#1(R1)

%[ADDE3]
%e*,e
%ef*,ef
F*
S1
	ldar	rf,R
	lB1	R*,#1(rf)
	IBFr	R*,R1*
	stB1	R*,#1(rf)

%[ADDE4]
%e*,n
%ef*,nf
SS
F1*
	lB1	R*,#1(R1)
	IBF	R*,P+
	stB1	R*,#1(R1)

%n*,n
SS
F*
	ldar	rf,R
	lB1	R,#1(rf)
	Ia	R,P+
	stB1	R,#1(rf)

* astimes
astimes:
%r,c
F
	lB2	rf,A2
	Iar	R-,rf
	ldar	A1,R

%r,aw
F
	IB2	R-,A2
	ldar	A1,R

%r,e
F
S1
	Iar	R-,R1
	ldar	A1,R

%r,n
SS
F
	Ia	R-,P+
	ldar	A1,R

%a,c
F
	lB2	rf,A2
	Iar	R-,rf
	stB1	R,A1

%a,aw
F
	IB2	R-,A2
	stB1	R,A1

%a,e
F
S1
	Iar	R-,R1
	stB1	R,A1

%a,n
SS
F
	Ia	R-,P+
	stB1	R,A1

%e*,c
F1*
	lB1	R,#1(R1)
	IB2	R-,A2
	stB1	R,#1(R1)

%e*,n
SS
F1*
	lB1	R,#1(R1)
	Ia	R-,P+
	stB1	R,#1(R1)

%n*,c
SS
F*
	ldar	rf,R
	lB1	R,#1(rf)
	Ia	R-,P+
	stB1	R,#1(rf)

%n*,aw
F*
	ldar	R1,R
	lB1	R,#1(R1)
	IB2	R-,A2
	stB1	R,#1(R1)

%n*,n
SS
F*
	ldar	rf,R
	lB1	R,#1(rf)
	Ia	R-,P+
	stB1	R,#1(rf)

%af,af
%    [ADDA1]

%af,ef*
%    [ADDA2]

%af,ef
%    [ADDA3]

%af,nf
%    [ADDA4]

%ef*,af
%    [ADDE1]

%ef*,ef
%    [ADDE3]

%ef*,nf
%    [ADDE4]

* asdiv,asmod
asdiv:
%r,c
F
T
	lB2	rf,A2
	Iar	R-,rf
	ldar	A1,R:

%r,aw
F
T
	IB2	R-,A2
	ldar	A1,R:

%r,n
SS
F
T
	Ia	R-,P+
	ldar	A1,R:

%a,c
F
T
	lB2	rf,A2
	Iar	R-,rf
	stB1	R:,A1

%a,aw
F
T
	IB2	R-,A2
	stB1	R:,A1

%a,n
SS
F
T
	Ia	R-,P+
	stB1	R:,A1

%n*,c
SS
F*
	ldar	rf,R
	lB1	R,#1(rf)
T
	Ia	R-,P+
	stB1	R:,#1(rf)

%n*,aw
F*
	ldar	rf,R
	lB1	R,#1(rf)
T
	IB2	R-,A2
	stB1	R:,#1(rf)

%n*,n
SS
F*
	ldar	rf,R
	lB1	R,#1(rf)
T
	Ia	R-,P+
	stB1	R:,#1(rf)

%af,af
%    [ADDA1]

%af,ef*
%    [ADDA2]

%af,ef
%    [ADDA3]

%af,nf
%    [ADDA4]

%ef*,af
%    [ADDE1]

%ef*,ef
%    [ADDE3]

%ef*,nf
%    [ADDE4]

* aslsh,asrsh
asrsh:
%r,c
F
	I	R,A2
	ldar	A1,R

%r,r
F
	I	R,0(A2)
	ldar	A1,R

%r,e
F
S1
	I	R,0(R1)
	ldar	A1,R

%r,n
SS
F
	lda	rf,P+
	I	R,0(rf)
	ldar	A1,R

%a,c
F
	I	R,A2
	stB1	R,A1

%a,r
F
	I	R,0(A2)
	stB1	R,A1

%a,e
F
S1
	I	R,0(R1)
	stB1	R,A1

%a,n
SS
F
	lda	rf,P+
	I	R,0(rf)
	stB1	R,A1

%n*,c
F*
	ldar	rf,R
	lB1	R,#1(rf)
	I	R,A2
	stB1	R,#1(rf)

%n*,r
F*
	ldar	rf,R
	lB1	R,#1(rf)
	I	R,0(A2)
	stB1	R,#1(rf)

%n*,e
F*
S1
	ldar	rf,R
	lB1	R,#1(rf)
	I	R,0(R1)
	stB1	R,#1(rf)

%n*,n
SS
F*
	ldar	rf,R
	lB1	R,#1(rf)
	lda	R1,P+
	I	R,0(R1)
	stB1	R,#1(rf)

* assign
assign:
%r,n
S
	ldar	A1,R

%a,n
%af,nf
S
	stB1	R*,A1

%e*,n
%ef*,nf
S
F1*
	stB1	R*,#1(R1)

%n*,n
%nf*,nf
SS
F*
	ldar	rf,R
	lBF	R*,P+
	stB1	R*,#1(rf)

* integer -> float
itof:
%n,n
F
	flr	R*,R

* float -> integer
ftoi:
%nf,n
F
	fxr	R,R*

* call1,call2
call:
%a,n
	I	rf,A1

%n*,n
F2*
	I	rf,#1(R)

%n,n
F
	Ir	rf,R

* jump
jump:
%a,n
	I	A1

%n,n
F2*
	I	#1(R)

* load
load:
%a,n
%af,n
	IB1	R*,A1

%n*,n
%nf*,n
F2*
	IB1	R*,#1(R)

* load address
amper:
%a,n
%af,n
	I	R,A1

* field assignment - rhs already shifted & masked
fsela:
%a,aw
F
	nai	R,Z
	oB2	R,A2
	stB1	R,A1

%a,ew*
F
S1*
	nai	R,Z
	oB2	R,#2(R1)
	stB1	R,A1

%a,n
S
	lB1	rf,A1
	nai	rf,Z
	oar	R,rf
	stB1	R,A1

%e*,aw
F1*
	lB1	R,#1(R1)
	nai	R,Z
	oB2	R,A2
	stB1	R,#1(R1)

%e*,n
S
F1*
	lB1	rf,#1(R1)
	nai	rf,Z
	oar	R,rf
	stB1	R,#1(R1)

  entry cctab
  impur
  align adc
cctab equ *
	dc	30,cmisc
	dc	31,cmisc
	dc	37,cmisc
	dc	38,cmisc
	dc	40,cmisc
	dc	41,cmisc
	dc	45,cmisc
	dc	46,cmisc
	dc	47,tand
	dc	48,cmisc
	dc	51,cmisc
	dc	52,cmisc
	dc	49,cmisc
	dc	60,equal
	dc	61,equal
	dc	62,equal
	dc	63,equal
	dc	64,equal
	dc	65,equal
	dc	66,equal
	dc	67,equal
	dc	68,equal
	dc	69,equal
	dc	70,cmisc
	dc	71,cmisc
	dc	77,cmisc
	dc	78,cmisc
	dc	79,cmisc
	dc	80,cassign
	dc	106,cload
	dc	260,equal
	dc	261,equal
	dc	262,equal
	dc	263,equal
	dc	264,equal
	dc	265,equal
	dc	266,equal
	dc	267,equal
	dc	268,equal
	dc	269,equal
	dc	0
  pure
* relationals
equal:
%c,c
F
	IB2	R,A2

%r,z
	ldar	A1,A1

%r,aw
	IB2	A1,A2

%r,a
	I'B2	A1,A2

%r,nw*
S2*
	IB2	A1,#2(R)

%r,n*
S2*
	I'B2	A1,#2(R)

%r,n
S
	Iar	A1,R

%aw,z
F

%nw*,z
F2*
	lda	R,#1(R)

%n,z
F
	ldar	R,R

%n,aw
%nf,af
%    [ADD1]

%n,ew*
%    [ADD2]

%nf,nf*
%    [ADD2]

%n,ew
%nf,ef
%    [ADD4]

%n,a
F
	I'B2	R,A2

%n,e*
F
S1*
	I'B2	R,#2(R1)

%n,n
%nf,nf
%    [ADD5]

* assignment
cassign:
%[ASS1]
%r,aw
	lB2	A1,A2

%[ASS2]
%r,nw*
S2*
	lB2	A1,#2(R)

%r,n
H

* test value
cload:
%aw,n
%af,n
%nw*,n
%nf*,n
H

* 'and' for condition code only
tand:
%r,c
	I'B2	A1,A2

%aw,c
S
	IB1	R,A1

%n,n
H


* ops for which regtab sets the condition code correctly
cmisc:
%n,n
%nf,nf
H

  entry efftab
  impur
  align adc
efftab equ *
	dc	30,easplus
	dc	31,edec
	dc	32,easplus
	dc	33,edec
	dc	70,easplus
	dc	71,edec
	dc	75,easrsh
	dc	76,easrsh
	dc	77,edec
	dc	78,edec
	dc	79,edec
	dc	80,eassign
	dc	0
  pure
* asplus, incaft, incbef
easplus:
%[EAS1]
%r,aw
	IB2	A1,A2

%[EAS2]
%r,nw*
S2*
	IB2	A1,#2(R)

%[EAS3]
%r,n
S
	Iar	A1,R

%[EAS4]
%aw,c
S
	IB1m	R,A1

%aw,r
	IB1m	A2,A1

%aw,n
%	[EAS4]

%a,aw
%	[ADDA1]

%nw*,c
F2*
	lB2	rf,A2
	IB1m	rf,#1(R)

%nw*,r
F2*
	IB1m	A2,#1(R)

%ew*,n
S
F1*
	IB1m	R,#1(R1)

%nw*,e
F2*
S1
	IB1m	R1,#1(R)

%[EAS5]
%n*,aw
F2*
	lB1	rf,#1(R)
	IB2	rf,A2
	stB1	rf,#1(R)

* decbef, decaft, asminus, asor, etc.
edec:
%r,aw
%	[EAS1]

%r,nw*
%	[EAS2]

%r,n
%	[EAS3]

%a,aw
%	[ADDA1]

%n*,c
%	[EAS5]

* aslsh, asrsh
easrsh:
%r,c
	I	A1,A2

%r,r
	I	A1,0(A2)

%r,n
S2
	I	A1,0(R)

* assign
eassign:
%r,a
%    [ASS1]

%r,n*
%    [ASS2]

%r,n
S
	ldar	A1,R

%a,c
S
	stB1	R,A1

%n*,c
F2*
	lB2	rf,A2
	stB1	rf,#1(R)

%a,r
	stB1	A2,A1

%n*,r
F2*
	stB1	A2,#1(R)

  entry sptab
  impur
  align adc
sptab equ *
	dc	106,sload
	dc	0
  pure
* put register variable on stack
sload:
%c,n
F
	stBF	R,P

%r,n
	stBF	A1,P