From a41aa781303b1ffb4923c3728f5b0dc7e022add4 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Thu, 21 Jun 2018 20:13:04 -0400
Subject: add auto-pc handling, implement pc for ops

---
 gen.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'gen.rb')

diff --git a/gen.rb b/gen.rb
index cdf1fec..315be3e 100755
--- a/gen.rb
+++ b/gen.rb
@@ -26,6 +26,13 @@ DATA['ops'].each do |set_id, ops|
         op['cat'],
       ]
     else
+      # pc_expr
+      pc_expr = if op['pc']
+        'cpu_ww(ctx, RW_PC, old_pc + %d);' % [op['len']]
+      else
+        ''
+      end
+
       # time expr
       time_expr = case op['time']
       when Numeric
@@ -41,6 +48,7 @@ DATA['ops'].each do |set_id, ops|
       [
         "case 0x%s: /* op: \"%s\", cat: \"%s\" */",
         "  %s", # action_expr
+        "  %s", # pc_expr
         "  %s", # time_expr
         "  break;"
       ].join("\n") % [
@@ -48,6 +56,7 @@ DATA['ops'].each do |set_id, ops|
         op['id'],
         op['cat'],
         op['code'] || 'not_implemented(ctx, old_pc, op);',
+        pc_expr,
         time_expr,
       ]
     end
-- 
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