From: Stefan Rebernig <stefan.rebernig@gmail.com>
Date: Sat, 11 Dec 2010 10:29:12 +0000 (+0100)
Subject: decoder for st-op
X-Git-Tag: bootrom_v1~95
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=calu.git;a=commitdiff_plain;h=d5bb934717a97413ad968249e34ec4d55293e083

decoder for st-op
---

diff --git a/cpu/src/decoder_b.vhd b/cpu/src/decoder_b.vhd
index 339d11d..ae69be8 100644
--- a/cpu/src/decoder_b.vhd
+++ b/cpu/src/decoder_b.vhd
@@ -312,6 +312,11 @@ begin
 			instr_s.op_group := JMP_OP;
 		end if;
 		
+		if (instr_s.jmptype = "01") then
+			instr_s.op_group := JMP_ST_OP;
+		--	instr_s.op_detail(RET_OPT) := '0';
+		end if;
+
 		if (instr_s.predicates = "1111") then
 			instr_s.bp := '0';
 		end if;