added lwasux instruction
authorShriya Sharma <shriya@redsemiconductor.com>
Thu, 19 Oct 2023 10:27:01 +0000 (11:27 +0100)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Sun, 29 Oct 2023 08:54:37 +0000 (08:54 +0000)
openpower/isa/fixedloadshift.mdwn

index 204ede6529420e08753406e11ff778f943c4009a..9f1461ee5063c4567c596c44de32834dca1b57fd 100644 (file)
@@ -170,15 +170,15 @@ Special Registers Altered:
 
     None
 
-# Load Word Algebraic with Update Indexed
+# Load Word Algebraic Shifted with Update Indexed
 
 X-Form
 
-* lwaux RT,RA,RB
+* lwasux RT,RA,RB,sm
 
 Pseudo-code:
 
-    EA <- (RA) + (RB)
+    EA <- (RA) + (RB) << (sm+1)
     RT <- EXTS(MEM(EA, 4))
     RA <- EA