-#1.6.1 I-FORM
+# 1.6.1 I-FORM
|0 |6 |30|31 |
| PO | LI |AA|LK |
-#1.6.2 B-FORM
+# 1.6.2 B-FORM
|0 |6 |11 |16 |30|31 |
| PO | BO| BI | BD |AA|LK |
|0 |6 |11 |16 |21 |26 |27 31|
| PO | RT | RA | RB |bm |L | XO |
-# 1.6.2.1 CRB-FORM
- |0 |6 |9 |12 |15 |18 |21 |29 |31 |
- | PO | BF | BFA| BFB| BFC| msk| TLI | XO |msk|
+# 1.6.2.2 CRB-FORM
+ |0 |6 |9 |11 |14 | 16 |19 |26 | 31|
+ | PO | BF | msk|BFA | msk | BFB | // | XO | / |
+ | PO | BF | msk|BFA | msk | BFB | TLI | XO |TLI|
-#1.6.3 SC-FORM
+# 1.6.2.3 CW-FORM
+ |0 |6 |9 |11|12 |16 |19 |22 |26 |31|
+ | PO | RA |M |fmsk |BF |XO |fmap | XO |
+ | PO | BT |M |fmsk |BF |XO |fmap | XO |
+ | PO | BF | |M |fmsk |BF |XO |fmap | XO |
+
+# 1.6.2.3 CW2-FORM
+ |0 |6 |9 |11|12 |16 |19 |22 |26 |31|
+ | PO | RT |M |fmsk |BFA |XO |fmap | XO |Rc|
+
+# 1.6.3 SC-FORM
|0 |6 |11 |16 |20 |27 |30 |31 |
| PO | ///| ///| // | LEV | //| 1| / |
-#1.6.4 D-FORM
+# 1.6.4 D-FORM
|0 |6 |9 |10 |11 |16 |31 |
| PO | RT | RA| D |
| PO | RT | RA| SI |
| PO | FRT | RA| D |
| PO | FRS | RA| D |
-#1.6.5 DS-FORM
+# 1.6.5 DS-FORM
|0 |6 |11 |16 |30 |31 |
| PO | RT | RA | DS | XO |
| PO | RS | RA | DS | XO |
| PO | FRTp | RA | DS | XO |
| PO | FRSp | RA | DS | XO |
-#1.6.6 DQ-FORM
+# 1.6.6 DQ-FORM
|0 |6 |11 |16 |28|29 |31 |
| PO | RTp | RA | DQ | PT |
| PO | S | RA | DQ |SX| XO |
# V3.0B 1.6.6 DX-FORM
|0 |6 |11 |16 |26 |31
| PO | RT| d1| d0| XO|d2
+ | PO | FRS| d1| d0| XO|d2
+ | PO | FRS| D | XO|D
# 1.6.7 X-FORM
|0 |6 |7|8|9 |10 |11|12|13 |15|16|17 |20|21 |31 |
| PO | RT | /// | RB | XO | / |
| PO | RT | /// | RB | XO | 1 |
| PO | RT | /// | /// | XO | / |
+ | PO | RT | BI | /// | XO | / |
| PO | RS | RA | RB | XO |Rc |
| PO | RT | RA | RB | XO |Rc |
| PO | RS | RA | RB | XO | 1 |
| PO | VRS | RA | RB | XO | / |
| PO | MO | /// | /// | XO | / |
| PO | RT | /// |L3 | /// | XO | / |
+ | PO | FRT | FRA | FRB | XO | Rc |
+ | PO | FRT | FRA | RB | XO | Rc |
+ | PO | RT | /// | FRB | XO | Rc |
+ | PO | FRT | /// | RB | XO | Rc |
+ | PO | FRT | IT | /// | RB | XO | Rc |
+
+# 1.6.7.1 DCT-FORM
+
+ |0 |6 |11 |16 |21 |26 |31 |
+ | PO | FRT | FRA | FRB | // | XO | Rc |
# 1.6.8 XL-FORM
|0 |6 |9 |11 |14 |16 |19|20|21 |31 |
|0 |6 |11 |16 |21 |30|31 |
| PO | RS | RA | sh | XO |sh|Rc |
-# 1.6.15 XB-FORM
- |0 |6 |11 |16 |22 |31 |
- | PO | RT | RA | XBI | XO |Rc |
-
# 1.6.16 XO-FORM
- |0 |6 |11 |16 |21 |22 |31 |
- | PO | RT| RA| RB |OE | XO |Rc |
- | PO | RT| RA| RB | /| XO |Rc |
- | PO | RT| RA| RB | /| XO | / |
- | PO | RT| RA| /// |OE | XO |Rc |
+ |0 |6 |11 |13 |16 |21 |22 |31 |
+ | PO | RT | RA | RB | OE | XO | Rc |
+ | PO | RT | RA | RB | / | XO | Rc |
+ | PO | RT | RA | RB | / | XO | / |
+ | PO | RT | RA | /// | OE | XO | Rc |
+ | PO | RT | IT | CVM | FRB | OE | XO | Rc |
# 1.6.17 A-FORM
- |0 |6 |11 |16 |21 |26 |31 |
- | PO | FRT | FRA | FRB | FRC | XO |Rc |
- | PO | FRT | FRA | FRB | /// | XO |Rc |
- | PO | FRT | FRA | /// | FRC | XO |Rc |
- | PO | FRT | /// | FRB | /// | XO |Rc |
- | PO | RT | RA | RB | BC | XO | /|
+ |0 |6 |11 |16 |21 |26 |31 |
+ | PO | FRT | FRA | FRB | FRC | XO |Rc |
+ | PO | FRT | FRA | FRB | /// | XO |Rc |
+ | PO | FRT | FRA | /// | FRC | XO |Rc |
+ | PO | FRT | /// | FRB | /// | XO |Rc |
+ | PO | RT | RA | RB | BC | XO | /|
+ | PO | RT | RA | RB | SH | XO |Rc |
# 1.6.18 M-FORM
|0 |6 |11 |16 |21 |26 |31|
| PO | VRT | VRA | VRB | /|BFA|/ | XO |
# 1.6.21.1 VA2-FORM
- |0 |6 |11 |16 |21 |24|26 |31|
- | PO | RT | RA | RB | RC | XO |Rc|
+ |0 |6 |11 |16 |21 |24|26 |31 |
+ | PO | RT | RA | RB | RC | XO | Rc |
# 1.6.22 VC-FORM
|0 |6 |11 |16 |21|22 |31|
| PO | FRT | TE | FRB |RMC| XO |Rc |
| PO | FRTp| TE | FRBp |RMC| XO |Rc |
| PO | FRT | FRA | FRB |RMC| XO |Rc |
+ | PO | RT | RA | RB |SH | XO |Rc |
+ | PO | RT | RA | RB |CY | XO |Rc |
| PO | FRTp| FRA | FRBp |RMC| XO |Rc |
| PO | FRTp| FRAp | FRBp |RMC| XO |Rc |
| PO | FRT | /// | R | FRB |RMC| XO |Rc |
| PO | FRTp| /// | R | FRBp |RMC| XO |Rc |
# 1.6.29 SVI-FORM
- |0 |6 |11 |16 |21 |23|24|25|26 31|
- | PO | RS |rmm | SVd |ew |yx|mm|sk| XO |
+ |0 |6 |11 |16 |21 |23 |24|25|26 31|
+ | PO | SVG|rmm | SVd |ew |SVyx|mm|sk| XO |
# 1.6.30 SVL-FORM
|0 |6 |11 |16 |23 |24 |25 |26 |31 |
# 1.6.31 SVC-FORM
|0 |6 |9 |11 |
- | PO | SCi | SCm | SCimm |
+ | PO | SCi | SCm | SCi |
# 1.6.32 SVR-FORM
|0 |6 |9 |11 | 15 |
- | PO | SCi | SCm | SRbr | SRimm |
+ | PO | SCi | SCm | SRb | SRi |
-#1.6.33 SVD-FORM
+# 1.6.33 SVD-FORM
|0 |6 |11 |16 |21 |31 |
| PO | RT | RA| RC | SVD |
| PO | RS | RA| RC | SVD |
| PO | FRT | RA| RC | SVD |
| PO | FRS | RA| RC | SVD |
-#1.6.34 SVDS-FORM
+# 1.6.34 SVDS-FORM
|0 |6 |11 |16 |21 |30 |31 |
| PO | RT | RA | RC | SVDS | XO |
| PO | RS | RA | RC | SVDS | XO |
|0 |6 |11 |16 |21 |25 |26 |31 |
| PO | SVxd | SVyd | SVzd | SVrm |vf | XO |
+# 1.6.35.1 SVM2-FORM
+ |0 |6 |10 |11 |16 |21 |24|25 |26 |31 |
+ | PO | SVo |SVyx| rmm | SVd |XO |mm|sk | XO |
+
# 1.6.36 SVRM-FORM
|0 |6 |11 |13 |15 |17 |19 |21 |22 |26 |31 |
| PO | SVme |mi0 | mi1 | mi2 | mo0 | mo1 |pst |/// | XO |
| PO | RT | RA | RB | TLI | XO |Rc |
| PO | RT | RA | RB | TLI | XO |L |
+# 1.6.38 MM-FORM
+ |0 |6 |11 |16 |21 |24 |25 |31 |
+ | PO | FRT | FRA | FRB | FMM | XO | Rc |
+ | PO | RT | RA | RB | MMM | / | XO | Rc |
+
+
# 1.6.28 Instruction Fields
A (6)
Field used by the tbegin. instruction to specify an
BI (11:15)
Field used to specify a bit in the CR to be tested by
a Branch Conditional instruction.
- Formats: B, XL
+ Formats: B, X, XL
bm (21:25)
Field used to specify the Bit-mask Mode for bmask
Formats: BM2
Field used in X-form instructions to specify a cache
target (see Section 4.3.2 of Book II).
Formats: X
+ CVM (13:15)
+ Field used to specify conversion mode for
+ integer -> floating-point conversion.
+ Formats: XO
CX,C (28,21:25)
Fields that are concatenated to specify a VSR to
be used as a source.
Formats: XX4
+ CY (21:22)
+ Immediate field used for addex instruction
+ Formats: Z23
D (16:31)
Immediate field used to specify a 16-bit signed
two's complement integer which is sign-extended
two's complement integer which is concatenated
on the right with 0b00 and sign-extended to 64 bits.
Formats: DS
- E (16)
- Field used by the Write MSR External Enable
- instruction (see Book III-E).
- Formats: X
- E (12:15)
- Field used to specify the access types ordered by
- an Elemental Memory Barrier type of sync instruc-
- tion.
EH (31)
Field used to specify a hint in the Load and
Reserve instructions. The meaning is described in
Field mask used to identify the FPSCR fields that
are to be updated by the mtfsf instruction.
Formats: XFL
+ FMM (21:24)
+ Field used to specify minimum/maximum mode for fminmax.
+ Formats: MM
+ fmap (22:25)
+ Field used to specify the CR Field set/clear map for CR Weird
+ instructions.
+ Formats: CW, CW2
+ fmsk (12:15)
+ Field used to specify the CR Field mask for CR Weird instructions.
+ Formats: CW, CW2
FRA (11:15)
Field used to specify a FPR to be used as a
source.
- Formats: A, X, Z22, Z23
+ Formats: A, MM, X, Z22, Z23, DCT
FRAp (11:15)
Field used to specify an even/odd pair of FPRs to
be concatenated and used as a source.
FRB (16:20)
Field used to specify an FPR to be used as a
source.
- Formats: A, X, XFL, Z23
+ Formats: A, MM, X, XFL, XO, Z23, DCT
FRBp (16:20)
Field used to specify an even/odd pair of FPRs to
be concatenated and used as a source.
FRS (6:10)
Field used to specify an FPR to be used as a
source.
- Formats: D, X
+ Formats: D, X, DX
FRSp (6:10)
Field used to specify an even/odd pair of FPRs to
be concatenated and used as a source.
FRT (6:10)
Field used to specify an FPR to be used as a tar-
get.
- Formats: A, D, X, Z22, Z23
+ Formats: A, D, MM, X, Z22, Z23, DCT
FRTp (6:10)
Field used to specify an even/odd pair of FPRs to
be concatenated and used as a target.
Immediate field used to specify a 5-bit signed inte-
ger.
Formats: MDS
+ IT (11:12)
+ Field used to specify integer type for FPR <-> GPR conversions.
+ Formats: X, XO
L (6)
Field used to specify whether the mtfsf instruction
updates the entire FPSCR.
rmm (11:15)
Field used to specify a REMAP shape for SVI-Form
Formats: SVI
+ msk (9:10,14:15)
+ Field used by crternlogi and crbinlut to select which bits
+ of CR Field BF are to be modified. Requires BF to be Read-Modify-Write
+ Formats: CRB
MB (21:25)
Field used in M-form instructions to specify the first
1-bit of a 64-bit mask, as described in
Formats: SVRM
mm (24)
Field used to specify the meaning of the rmm field for SVI-Form
- Formats: SVI
+ and SVM2-Form
+ Formats: SVI, SVM2
+ MMM (21:23)
+ Field used to specify minimum/maximum mode for integer minmax.
+ Formats: MM
mo0 (17:18)
Field used in REMAP to select the SVSHAPE for 1st output register
Formats: SVRM
RA (11:15)
Field used to specify a GPR to be used as a
source or as a target.
- Formats: A, BM2, D, DQ, DQE, DS, M, MD, MDS, TX, VA, VA2, VX, X, XO, XS, SVL, XB
+ Formats: A, BM2, D, DQ, DQE, DS, M, MD, MDS, MM, TX, VA, VA2, VX, X, XO, XS, SVL, TLI, Z23
RB (16:20)
Field used to specify a GPR to be used as a
source.
- Formats: A, BM2, M, MDS, VA, VA2, X, XO
+ Formats: A, BM2, M, MDS, MM, VA, VA2, X, XO, TLI, Z23
Rc (21)
RECORD bit.
0 Do not alter the Condition Register.
1 Set Condition Register Field 0 or Field 1 as
described in Section 2.3.1, 'Condition Regis-
ter' on page 30.
- Formats: A, M, MD, MDS, VA2, X, XFL, XO, XS, Z22, Z23, SVL, XB, TLI
+ Formats: A, M, MD, MDS, MM, VA2, X, XFL, XO, XS, Z22, Z23, SVL, TLI, DCT
RIC (12:13)
Field used to specify what types of entries to inval-
idate for tlbie[l].
Immediate field used for DFP rounding mode con-
trol.
Formats: Z23
+ rmm (11:15)
+ REMAP Mode field for SVI-Form and SVM2-Form
+ Formats: SVI, SVM2
RO (31)
Round to Odd override
Formats: X
RS (6:10)
Field used to specify a GPR to be used as a
source.
- Formats: D, DS, M, MD, MDS, SVI, X, XFX, XS
+ Formats: D, DS, M, MD, MDS, X, XFX, XS
RSp (6:10)
Field used to specify an even/odd pair of GPRs to
be concatenated and used as a source.
Formats: DS, X
RT (6:10)
Field used to specify a GPR to be used as a target.
- Formats: A, BM2, D, DQE, DS, DX, VA, VA2, VX, X, XFX, XO, XX2, SVL, XB
+ Formats: A, BM2, D, DQE, DS, DX, MM, VA, VA2, VX, X, XFX, XO, XX2, SVL, TLI, Z23
RTp (6:10)
Field used to specify an even/odd pair of GPRs to
be concatenated and used as a target.
SCm (9:10)
SV Context Propagation Mode
Formats: SVC, SVR
- SCimm (11:31)
+ SCi (11:31)
SV Context Propagation immediate bitfield
Formats: SVC
- SRbr (11:14)
+ SRb (11:14)
SV REMAP byte-reversal field.
Formats: SVC
- SRimm (15:31)
+ SRi (15:31)
SV REMAP immediate FIFO bitfield
Formats: SVC
SH (16:20)
SH (16:21)
Field used to specify a shift amount.
Formats: Z22
+ SH (21:25)
+ Field used to specify a shift amount.
+ Formats: A
+ SH (21:22)
+ Immediate field used for selecting operands (shift mode)
+ Formats: Z23
sh (30,16:20)
Fields that are concatenated to specify a shift
amount.
Formats: VX
sk (25)
Field used to specify dimensional skipping in svindex
- Formats: SVI
+ Formats: SVI, SVM2
SP (11:12)
Immediate field that specifies signed versus
unsigned conversion.
Formats: X
+ spr (16:20,11:15)
+ Field used to specify a Special Purpose Register
+ for the mtspr and mfspr instructions.
+ Formats: XFX
SPR (11:20)
Field used to specify a Special Purpose Register
for the mtspr and mfspr instructions.
Formats: X
SVd (16:20)
Immediate field used to specify the size of the REMAP dimension
- in the svindex instruction.
- Formats: SVI
+ in the svindex and svshape2 instructions
+ Formats: SVI, SVM2
SVD (21:31)
Immediate field used to specify an 11-bit signed
two's complement integer which is sign-extended
two's complement integer which is concatenated
on the right with 0b00 and sign-extended to 64 bits.
Formats: SVDS
+ SVG (6:10)
+ Field used to specify a GPR to be used as a
+ source for indexing.
+ Formats: SVI
SVi (16:22)
Simple-V immediate field for setting VL or MVL
Formats: SVL
SVme (6:10)
Simple-V "REMAP" map-enable bits (0-4)
Formats: SVRM
+ SVo (6:9)
+ Field used by the svshape2 instruction as an offset
+ Formats: SVM2
SVrm (21:24)
Simple-V "REMAP" Mode
Formats: SVM
Field used by the ternlogi instruction as the
look-up table.
Formats: TLI
+ TLI (21:25,19:20,31)
+ Field used by the crternlogi instruction as the
+ look-up table.
+ Formats: CRB
TO (6:10)
Field used to specify the conditions on which to
trap. The encoding is described in
XBI (21:24)
Field used to specify a bit in the XER.
Formats: MDS, MDS, TX
- XBI (16:21)
- Field used to specify a 6-bit unsigned immediate for bit manipulation
- instructions, such as grevi.
- Formats: XB
+ XO (21:23,26:31)
+ Extended opcode field.
+ Formats: SVM2
XO (21,23:31)
Extended opcode field.
Formats: VX
Formats: VX
XO (22:30)
Extended opcode field.
- Formats: XO, XX3, Z22, XB
+ Formats: XO, XX3, Z22
XO (22:31)
Extended opcode field.
Formats: VC
Formats: X, Z23
XO (25:30)
Extended opcode field.
- Formats: TX
+ Formats: MM, TX
XO (26:27)
Extended opcode field.
Formats: XX4
XO (26:30)
Extended opcode field.
- Formats: A, DX, VA2, SVL
+ Formats: A, DX, VA2, SVL, CRB, DCT
XO (26:31)
Extended opcode field.
Formats: VA, SVM, SVRM, SVI
Formats: BM2
XO (29:31)
Extended opcode field.
- Formats: DQ, TLI
+ Formats: DQ
+ XO (29:30)
+ Extended opcode field.
+ Formats: TLI
XO (30)
Extended opcode field.
Formats: SC
XO (30:31)
Extended opcode field.
Formats: DQE, DS, SC
- yx (23)
+ SVyx (23)
Field used to specify loop dimension order in svindex
Formats: SVI
+ SVyx (10)
+ Field used to specify loop dimension order in svshape2
+ Formats: SVM2
projects / openpower-isa.git / blobdiff