* [[simple_v_extension]] old (deprecated) version
* [[openpower/sv/llvm]]
+# Other Scalable Vector ISAs
+
+* Original Cray ISA
+ <http://www.bitsavers.org/pdf/cray/CRAY_Y-MP/HR-04001-0C_Cray_Y-MP_Computer_Systems_Functional_Description_Jun90.pdf>
+* NEC SX Aurora (still in production, inspired by Cray)
+ <https://www.hpc.nec/documents/guide/pdfs/Aurora_ISA_guide.pdf>
+* RISC-V RVV (inspired by Cray)
+ <https://github.com/riscv/riscv-v-spec>
+* MRISC32 ISA Manual (under active development)
+ <https://github.com/mrisc32/mrisc32/tree/master/isa-manual>
+* Mitch Alsup's MyISA 66000 Vector Processor ISA Manual is available from
+ Mitch on request.
+
+A comprehensive list of 3D GPU, Packed SIMD, Predicated-SIMD and true Scalable
+Vector ISAs may be found at the [[sv/vector_isa_comparison]] page.
+Note: AVX-512 and SVE2 are *not strict Vector ISAs*, they are Predicated-SIMD.
+*Public discussions have taken place at Conferences attended by both Intel
+and ARM on adding a `setvl` instruction which would easily make both
+AVX-512 and SVE2 truly "Scalable".*
+
# Major opcodes summary
Simple-V itself only requires four instructions with 6-bit Minor XO
anaemic and out-of-date compared to ARM and x86. Approximately
100 additional Scalar Instructions are up for proposal**
-# Other Scalable Vector ISAs
-
-* Original Cray ISA
- <http://www.bitsavers.org/pdf/cray/CRAY_Y-MP/HR-04001-0C_Cray_Y-MP_Computer_Systems_Functional_Description_Jun90.pdf>
-* NEC SX Aurora (still in production, inspired by Cray)
- <https://www.hpc.nec/documents/guide/pdfs/Aurora_ISA_guide.pdf>
-* RISC-V RVV (inspired by Cray)
- <https://github.com/riscv/riscv-v-spec>
-* MRISC32 ISA Manual (under active development)
- <https://github.com/mrisc32/mrisc32/tree/master/isa-manual>
-* Mitch Alsup's MyISA 66000 Vector Processor ISA Manual is available from
- Mitch on request.
-
-A comprehensive list of 3D GPU, Packed SIMD, Predicated-SIMD and true Scalable
-Vector ISAs may be found at the [[sv/vector_isa_comparison]] page.
-Note: AVX-512 and SVE2 are *not strict Vector ISAs*, they are Predicated-SIMD.