Added English Language description for sthu instruction
authorShriya Sharma <shriya@redsemiconductor.com>
Tue, 3 Oct 2023 09:55:10 +0000 (10:55 +0100)
committerShriya Sharma <shriya@redsemiconductor.com>
Tue, 3 Oct 2023 09:55:10 +0000 (10:55 +0100)
openpower/isa/fixedstore.mdwn

index 65a261bdf47f3bcb15c0656069beaca6f0dc18fa..69115ba1feb19fe737f44ddd6e2a713f3859f22f 100644 (file)
@@ -166,6 +166,16 @@ Pseudo-code:
     MEM(EA, 2) <- (RS)[XLEN-16:XLEN-1]
     RA <- EA
 
+Description:
+
+Let the effective address (EA) be the sum (RA)+ D.
+RS[48:63] are stored into the halfword in storage
+addressed by EA.
+
+EA is placed into register RA.
+
+If RA=0, the instruction form is invalid.
+
 Special Registers Altered:
 
     None