From c8cbb453b5181aaff6b860289f494903408b5bfe Mon Sep 17 00:00:00 2001 From: Shriya Sharma Date: Tue, 3 Oct 2023 11:14:22 +0100 Subject: [PATCH] Added English Language description for stwbrx instruction --- openpower/isa/fixedstore.mdwn | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/openpower/isa/fixedstore.mdwn b/openpower/isa/fixedstore.mdwn index 2d61ae2d..3f31a11b 100644 --- a/openpower/isa/fixedstore.mdwn +++ b/openpower/isa/fixedstore.mdwn @@ -488,6 +488,16 @@ Pseudo-code: MEM(EA, 4) <- ((RS)[56:63] || (RS)[48:55] || (RS)[40:47] ||(RS)[32:39]) +Description: + + Let the effective address (EA) be the sum + (RA|0)+ (RB). (RS)[56:63] are stored into bits 0:7 of the + word in storage addressed by EA. (RS) [48:55] are stored + into bits 8:15 of the word in storage addressed by EA. + (RS)[40:47] are stored into bits 16:23 of the word in stor- + age addressed by EA. (RS) [32:39] are stored into bits + 24:31 of the word in storage addressed by EA. + Special Registers Altered: None -- 2.30.2