From 9fc10fb06cb481d7e395581be66234a9fedd26e0 Mon Sep 17 00:00:00 2001 From: Shriya Sharma Date: Tue, 17 Oct 2023 14:44:06 +0100 Subject: [PATCH] added english language description for lwaupx instruction in the pifixedload.mdwm --- openpower/isa/pifixedload.mdwn | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/openpower/isa/pifixedload.mdwn b/openpower/isa/pifixedload.mdwn index 748b098e..a5cbab80 100644 --- a/openpower/isa/pifixedload.mdwn +++ b/openpower/isa/pifixedload.mdwn @@ -228,6 +228,15 @@ Pseudo-code: RT <- EXTS(MEM(EA, 4)) RA <- (RA) + (RB) +Description: + + Let the effective address (EA) be the register RA. + The word in storage addressed by EA is loaded into RT[32:63].RT[0:31] are filled with a copy of bit 0 of the loaded word. + + The sum (RA) + (RB) is placed into register RA. + + If RA=0 or RA=RT, the instruction form is invalid. + Special Registers Altered: None -- 2.30.2