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[crowdsupply.git] / updates / 018_2019may27_nlnet_grant_approved.mdwn

diff --git a/updates/018_2019may27_nlnet_grant_approved.mdwn b/updates/018_2019may27_nlnet_grant_approved.mdwn
index f6451f665c704906a59751734ce0fd66acf438fa..6c07056eed1ff78037a7960a7e409f524ea13de5 100644 (file)
--- a/updates/018_2019may27_nlnet_grant_approved.mdwn
+++ b/updates/018_2019may27_nlnet_grant_approved.mdwn
@@ -75,12 +75,10 @@ Adder and Multiplier Unit.  Given that we are doing a Vector Processing
 front-end onto SIMD back-end operations, it makes sense to save gates by
 allowing the ADD and MUL units to be able to optionally handle a batch
 of 8-bit operations, or half the number of 16-bit operations, or a quarter
-of the number of 32-bit operations or just one 64-bit operation.  Or,
-it can be used to do two 64-bit multiplications per cycle, or generate
-4 32-bit results, or 8 16-bit results and so on, requiring a lot less gates
-than if they were separate units.
-The unit tests demonstrate that the code that Jacob has written provide
-RISC-V mul, mulh, mulhu and mulhsu functionality.
+of the number of 32-bit operations or one eighth of the number of 64-bit
+operations.  In this way, a lot less gates are required than if they
+were separate units.  The unit tests demonstrate that the code that Jacob
+has written provide RISC-V mul, mulh, mulhu and mulhsu functionality.
 
 The augmented 6600 Scoreboard took literally six weeks to correctly implement
 Read-after-Write and Write-after-Read hazards.  It required extraordinary