From cbe6a2f66253e883b0b223fbefab055bab649a42 Mon Sep 17 00:00:00 2001 From: lkcl Date: Mon, 11 Dec 2023 02:59:42 +0000 Subject: [PATCH] --- openpower/sv/ldst.mdwn | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/openpower/sv/ldst.mdwn b/openpower/sv/ldst.mdwn index 04f6de582..c2e3c3bff 100644 --- a/openpower/sv/ldst.mdwn +++ b/openpower/sv/ldst.mdwn @@ -464,6 +464,11 @@ This is precisely the same as Arithmetic Data-Dependent Fail-First, the only difference being that the result comes from the LD/ST rather than from an Arithmetic operation. +Important to note is that reduce mode is implied by Data-Dependent Fail-First. +In other words where normally if the destination is Scalar, the looping +terminates at the first load/store, Data-Dependent Fail-First *continues* +just as it does in reduce mode. + Also a crucial difference between Arithmetic and LD/ST Data-Dependent Fail-First: except for Store-Conditional a 4-bit Condition Register Field test is created for testing purposes -- 2.30.2