get some table lines onto one line

diff --git a/openpower/sv/comparison_table.mdwn b/openpower/sv/comparison_table.mdwn
index 77e5a3c8c887ba30df1ad967219f1db15ea6bc14..2138ac1427c3b66868dbf8a6eaf801b54a72a0d9 100644 (file)
--- a/openpower/sv/comparison_table.mdwn
+++ b/openpower/sv/comparison_table.mdwn
@@ -1,13 +1,13 @@
-**ISA Comparison Table** - discussion and research at <https://bugs.libre-soc.org/show_bug.cgi?id=893>
+**ISA Comparison Table to DRAFT SVP64** - discussion and research at <https://bugs.libre-soc.org/show_bug.cgi?id=893>
 
 |ISA <br>name   |No <br>opcodes|No <br>intrinsics|Taxonomy / <br>Class|setvl <br> scalable|Predicate <br> Masks|Twin <br>Pred|Vector <br>regs |128-bit <br> ops |Bigint |LDST <br>F/First|Data-dep<br> Fail-first|Pred-<br> Result|HW<br> Matrix|DCT/FFT <br>HW|
 |---------------|--------------|-----------------|--------------------|-------------------|--------------------|-------------|----------------|-----------------|-------|----------------|-----------------------|----------------|-------------|--------------|
 |SVP64          |5 [^1]        |see [^2]         |Scalable [^3]       |yes                |yes                 |yes [^4]     |no [^5]         |see [^6]         |yes[^7]|yes [^8]        |yes [^9]               |yes [^10]       |yes [^11]    | yes[^12]     |
-|VSX            |700+          |700+? [^27]      |Packed SIMD         |no                 |no                  |no           |yes [^13]       |yes              |no     |no              |no                     |no              |yes [^14]    | no           |
-|NEON           |~250 [^15]    |7088 [^28]       |Packed SIMD         |no                 |no                  |no           |yes             |yes              |no     |no              |no                     |no              |no           | no           |
-|SVE2           |~1000 [^16]   |6040 [^29]       |Predicated SIMD[^17]|no [^17]           |yes                 |no           |yes             |yes              |no     |yes [^8]        |no                     |no              |yes [^33]    | no           |
-|AVX512 [^18]   |~1000s [^19]  |7256 [^30]       |Predicated SIMD     |no                 |yes                 |no           |yes             |yes              |no     |no              |no                     |no              |yes [^34]    | no           |
-|RVV [^20]      |~190 [^21]    |~25000 [^31]     |Scalable [^22]      |yes                |yes                 |no           |yes             |yes [^23]        |no     |yes             |no                     |no              |no           | no           |
+|VSX            |700+          |700?[^27]        |PackedSIMD          |no                 |no                  |no           |yes [^13]       |yes              |no     |no              |no                     |no              |yes [^14]    | no           |
+|NEON           |~250 [^15]    |7088 [^28]       |PackedSIMD          |no                 |no                  |no           |yes             |see [^35]        |no     |no              |no                     |no              |no           | no           |
+|SVE2           |~1000 [^16]   |6040 [^29]       |Predicated SIMD[^17]|no [^17]           |yes                 |no           |yes             |see [^35]        |no     |yes [^8]        |no                     |no              |yes [^33]    | no           |
+|AVX512 [^18]   |~1000s [^19]  |7256 [^30]       |Predicated SIMD     |no                 |yes                 |no           |yes             |see [^35]        |no     |no              |no                     |no              |yes [^34]    | no           |
+|RVV [^20]      |~190 [^21]    |~25000[^31]      |Scalable[^22]       |yes                |yes                 |no           |yes             |yes [^23]        |no     |yes             |no                     |no              |no           | no           |
 |Aurora SX[^24] |~200 [^25]    |unknown [^32]    |Scalable [^26]      |yes                |yes                 |no           |yes             |no               |no     |no              |no                     |no              |?            | no           |
 
 [^1]: plus EXT001 24-bit prefixing using 25% of EXT001 space. See [[sv/svp64]]
@@ -53,3 +53,4 @@
     [SMOPA](https://developer.arm.com/documentation/ddi0602/2022-06/SME-Instructions/SMOPA--Signed-integer-sum-of-outer-products-and-accumulate-?lang=en)
     which is very hard to tell at a glance if it is power-2 or non-power-2
 [^34]: [Advanced matrix Extensions](https://en.wikipedia.org/wiki/Advanced_Matrix_Extensions) supports BF16 and INT8 only. Separate regfile, power-of-two "tiles". Not general-purpose at all.
+[^35]: Although registers may be 128-bit in NEON, SVE2, and AVX, unlike VSX there are very few (or no) actual arithmetic 128-bit operations. Only RVV and SVP64 have the possibility of 128-bit ops