From a6f743690c6a8325157837d3066a305735a5cbfa Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Sun, 3 Jun 2018 07:12:44 +0100 Subject: [PATCH] add images --- simple_v_extension/simple_v_chennai_2018.tex | 23 ++++++++++---------- 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/simple_v_extension/simple_v_chennai_2018.tex b/simple_v_extension/simple_v_chennai_2018.tex index dca373267..05cdc3eaa 100644 --- a/simple_v_extension/simple_v_chennai_2018.tex +++ b/simple_v_extension/simple_v_chennai_2018.tex @@ -389,16 +389,17 @@ for (int i = 0; i < VL; ++i) \frame{\frametitle{C.MV extremely flexible!} \begin{itemize} - \item scalar-to-vector (w/no pred): VSPLAT - \item scalar-to-vector (w/dest-pred): Sparse VSPLAT - \item scalar-to-vector (w/single dest-pred): VINSERT - \item vector-to-scalar (w/src-pred): VEXTRACT - \item vector-to-vector (w/no pred): Vector Copy - \item vector-to-vector (w/src xor dest pred): Sparse Vector Copy - \item vector-to-vector (w/src and dest pred): Vector Gather/Scatter - \end{itemize} - \vspace{8pt} - Notes:\vspace{10pt} + \item scalar-to-vector (w/ no pred): VSPLAT + \item scalar-to-vector (w/ dest-pred): Sparse VSPLAT + \item scalar-to-vector (w/ 1-bit dest-pred): VINSERT + \item vector-to-scalar (w/ src-pred): VEXTRACT + \item vector-to-vector (w/ no pred): Vector Copy + \item vector-to-vector (w/ src pred): Vector Gather + \item vector-to-vector (w/ dest pred): Vector Scatter + \item vector-to-vector (w/ src \& dest pred): Vector Gather/Scatter + \end{itemize} + \vspace{4pt} + Notes: \begin{itemize} \item Really powerful! \item Any other options? @@ -431,8 +432,6 @@ for (int i = 0; i < VL; ++i) \item Can VSELECT be removed? (it's really complex) \item Can CLIP be done as a CSR (mode, like elwidth) \item SIMD saturation (etc.) also set as a mode? - \item C.MV src predication no different from dest predication\\ - What to do? Make one have different meaning? \item 8/16-bit ops is it worthwhile adding a "start offset"? \\ (a bit like misaligned addressing... for registers)\\ or just use predication to skip start? -- 2.30.2