From: Shriya Sharma Date: Fri, 17 Nov 2023 15:27:31 +0000 (+0000) Subject: Added English language description for lbzupsx instruction X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ae60b432f883a9a7d90b4a64182495e89dd0b6a8;p=openpower-isa.git Added English language description for lbzupsx instruction --- diff --git a/openpower/isa/pifixedloadshift.mdwn b/openpower/isa/pifixedloadshift.mdwn index 1572acc7..ad19d70a 100644 --- a/openpower/isa/pifixedloadshift.mdwn +++ b/openpower/isa/pifixedloadshift.mdwn @@ -15,17 +15,18 @@ X-Form -* lbzupsx RT,RA,RB +* lbzupsx RT,RA,RB,SH Pseudo-code: - EA <- (RA) + EA <- (RA)<<(SH+1) RT <- ([0] * (XLEN-8)) || MEM(EA, 1) RA <- (RA) + (RB) Description: - Let the effective address (EA) be register RA. + Let the effective address (EA) be the sum of the contents of + register RB shifted by (SH+1), and the contents of register RA. The byte in storage addressed by EA is loaded into RT[56:63]. RT[0:55] are set to 0.