Commits · mask-control · github.com / riscv / riscv-v-spec

Jul 20, 2020
- vl dependencies are control dependencies, too · 0c7f5f7b
  Andrew Waterman authored Jul 19, 2020
  
  0c7f5f7b
- Mask dependencies are control dependencies for RVWMO purposes · 18162df3
  Andrew Waterman authored Jul 19, 2020
  
  18162df3
- Minutes of TG meeting. · 3bbd10e1
  Krste Asanovic authored Jul 19, 2020
  
  3bbd10e1
Jul 17, 2020
- Added vrgatherei16 instruction. · a6792503
  Krste Asanovic authored Jul 17, 2020
```
Closes #520.
```
  a6792503
- Swapped minutes back to correct names. · 111a9a5f
  Krste Asanovic authored Jul 17, 2020
  
  111a9a5f
- Added minutes. · 6038b98e
  Krste Asanovic authored Jul 17, 2020
  
  6038b98e
- Clarify that vl is not modified if vlff traps on elt 0 · 4856c2fd
  Andrew Waterman authored Jul 16, 2020
  
  4856c2fd
Jul 13, 2020
- Make description of viota overlap constraint clearer · c427c103
  Andrew Waterman authored Jul 12, 2020
```
Text copied from vmsbf.  No semantic change.
```
  c427c103
Jul 09, 2020
- Moved HINT -> hint in list of changes · 9ebdb27c
  Krste Asanovic authored Jul 08, 2020
  
  9ebdb27c
- Merge pull request #526 from riscv/vl1r-mop-0 · c37083b2
  Krste Asanovic authored Jul 08, 2020
```
Load/store whole register instructions have mop=00
```
  c37083b2
- Merge pull request #525 from riscv/vmv-not-hint · 5b35c67f
  Krste Asanovic authored Jul 08, 2020
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vmv.v.v isn't actually a HINT
```
  5b35c67f
- Merge pull request #524 from riscv/ff-vl · c4449e73
  Krste Asanovic authored Jul 08, 2020
```
Fix definition of first-fault loads w.r.t. nonzero vstart
```
  c4449e73
- vmv.v.v isn't actually a HINT · 4548c528
  Andrew Waterman authored Jul 08, 2020
```
Elements [vl, VMAX-1] may be clobbered when vta=1.
Clarify this, and avoid the uppercase HINT, which implies that
architectural state is not modified.
```
  4548c528
- Load/store whole register instructions have mop=00 · 70e6ef80
  Andrew Waterman authored Jul 08, 2020
  
  70e6ef80
- Fix definition of first-fault loads w.r.t. nonzero vstart · cc62ed3b
  Andrew Waterman authored Jul 08, 2020
```
The old definition ("vl is reduced to the number of elements processed")
is only true when vstart=0, since elements [0, vstart-1] are not processed.
```
  cc62ed3b
Jul 04, 2020
- Adding data tag. · e3c66223
  Krste Asanovic authored Jul 03, 2020
  
  e3c66223
- Applying clarifications. · 3a26ffde
  Krste Asanovic authored Jul 03, 2020
```
Closes #512.
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  3a26ffde
- Improve commentary on stripmining. · 4089bd3e
  Krste Asanovic authored Jul 03, 2020
```
Closes #509.
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  4089bd3e
- Applied suggested rewording of prestart/body/tail active/inactive. · 19def518
  Krste Asanovic authored Jul 03, 2020
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Closes #508.
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  19def518
- Added element width hint to whole register loads/stores. · 20f673c9
  Krste Asanovic authored Jul 03, 2020
```
Closes #503.
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  20f673c9
- Added description on HINTS on register move instructons (vmv and vm<n>r). · 21445594
  Krste Asanovic authored Jul 03, 2020
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Discussed in issue #503.
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  21445594
- Added reciprocal and reciprocal square-root estimate instructions, as per #235. · d35b23f1
  Krste Asanovic authored Jul 03, 2020
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Still needs detailed arithmetic and exceptional case handling.
```
  d35b23f1
- Minutes of TG meeting. · d20ae6fc
  Krste Asanovic authored Jul 03, 2020
  
  d20ae6fc
Jul 03, 2020
- Date stamped this version prior to TG meeting. · 60be6957
  Krste Asanovic authored Jul 03, 2020
  
  60be6957
- Factor out handlng of scalar floating-point values, and cases where FLEN !=... · 50fab573
  Krste Asanovic authored Jul 03, 2020
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Factor out handlng of scalar floating-point values, and cases where FLEN != EEW into vector arithmetic encoding section.
Closes #409.
```
  50fab573
- Formatting. · 9e089783
  Krste Asanovic authored Jul 03, 2020
  
  9e089783
- Merge pull request #483 from kito-cheng/add-vncvt.x.x.v · 2ab0b81d
  Krste Asanovic authored Jul 03, 2020
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Add assembly pseudoinstructions vncvt.x.x.v
```
  2ab0b81d
- Clarified vector FP illegal instruction exceptions for invalid rounding mode. · 7c63e970
  Krste Asanovic authored Jul 02, 2020
```
Closes #396.
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  7c63e970
- Move from "platform" to "profile" in describing source of ISA mandates. · db542e78
  Krste Asanovic authored Jul 02, 2020
  
  db542e78
- Clarified interaction of misa.v and mstatus.vs bits. · e8412137
  Krste Asanovic authored Jul 02, 2020
```
Closes #374
```
  e8412137
- Clarified that fault-only-first behavior is for synchronous exceptions · 38543202
  Krste Asanovic authored Jul 02, 2020
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not interrupts.
```
  38543202
- Explicitly state that load/stores can geenrate non-zero vstart. · b2d90554
  Krste Asanovic authored Jul 02, 2020
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Add note that fault-only-first instructions should change vstart not vl on an interrupt.
Closes #359.
```
  b2d90554
- Added note regarding vstart and thread migration. · 119a6ac5
  Krste Asanovic authored Jul 02, 2020
  
  119a6ac5
Jul 02, 2020
- Added clarifications on loads/stores. · 0fec0e25
  Krste Asanovic authored Jul 02, 2020
  
  0fec0e25
- Retain original section numbering by removing numbers from changes section. · 8db5b1d3
  Krste Asanovic authored Jul 01, 2020
  
  8db5b1d3
Jul 01, 2020
- Support ELEN > VLEN when LMUL > 1. · b4548101
  Krste Asanovic authored Jul 01, 2020
```
Closes #348.
```
  b4548101
- Improved definition of ELEN. · a48723b2
  Krste Asanovic authored Jun 30, 2020
```
Closes #459.
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  a48723b2
- Rename "Standard element Width" to "Selected Element Width". · 55cbcee2
  Krste Asanovic authored Jun 30, 2020
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Doesn't change acronyms or assembler syntax, just descriptive text.
```
  55cbcee2
- Clarified immediate ranges in unsigned comparisons. · 1814e24a
  Krste Asanovic authored Jun 30, 2020
```
Closes #327.
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  1814e24a
- Made SLEN=VLEN layout mandatory. · 7facdcc4
  Krste Asanovic authored Jun 30, 2020
```
In-register byte layout of vectors matches in-memory byte layout.
Closes #434
Closes #507
```
  7facdcc4