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selectconcat cannot cope yet
author
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Fri, 9 Oct 2020 11:01:11 +0000
(12:01 +0100)
committer
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Fri, 9 Oct 2020 11:01:11 +0000
(12:01 +0100)
openpower/isa/fixedarith.mdwn
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diff --git
a/openpower/isa/fixedarith.mdwn
b/openpower/isa/fixedarith.mdwn
index 116c98f2e38994323328547464ec648e2d491f76..72fb6ba3c7905c8241a2dacd12bea5a5b00e2907 100644
(file)
--- a/
openpower/isa/fixedarith.mdwn
+++ b/
openpower/isa/fixedarith.mdwn
@@
-386,7
+386,7
@@
Pseudo-code:
dividend[0:31] <- (RA)[32:63]
divisor[0:31] <- (RB) [32:63]
- if (((dividend =
([0]*31 || [1])
) &
+ if (((dividend =
0x8000_0000
) &
(divisor = [1]*32)) |
(divisor = [0]*32)) then
RT[0:63] <- undefined([0]*64)