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lkcl
<lkcl@web>
Sat, 23 Oct 2021 22:11:05 +0000
(23:11 +0100)
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IkiWiki
<ikiwiki.info>
Sat, 23 Oct 2021 22:11:05 +0000
(23:11 +0100)
3d_gpu/architecture/dynamic_simd/slice.mdwn
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diff --git
a/3d_gpu/architecture/dynamic_simd/slice.mdwn
b/3d_gpu/architecture/dynamic_simd/slice.mdwn
index debea29eea08a63965f212962664581a9a5a356d..4092a1ed93de5d2eb425266ddc11ccf767139760 100644
(file)
--- a/
3d_gpu/architecture/dynamic_simd/slice.mdwn
+++ b/
3d_gpu/architecture/dynamic_simd/slice.mdwn
@@
-244,6
+244,8
@@
The end result (assuming `Cat(a[0:3], b)`) is:
* two 7-bit results for elwid=0b01
* four 5-bit results for elwid=0b10
+Combining a slice and b at each elwidth gives:
+
elwid | | | | | |
0b00 |B7 B6B5B4 B3B2 B1B0A2A1A0
0b01 |B7B6 B5B4AaA9 A8| |B3B2 B1B0A2A1A0