From b218202619dc4f2ca223f7e256abb9771cb1ca5e Mon Sep 17 00:00:00 2001
From: dtrg <devnull@localhost>
Date: Thu, 20 Mar 2008 23:20:08 +0000
Subject: [PATCH] Added a very-nearly-noop peephole optimiser for Z80.

---
 mach/z80/top/.distr |  1 +
 mach/z80/top/table  | 15 +++++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 mach/z80/top/.distr
 create mode 100644 mach/z80/top/table

diff --git a/mach/z80/top/.distr b/mach/z80/top/.distr
new file mode 100644
index 00000000..ecbe2e6d
--- /dev/null
+++ b/mach/z80/top/.distr
@@ -0,0 +1 @@
+table
diff --git a/mach/z80/top/table b/mach/z80/top/table
new file mode 100644
index 00000000..b8712864
--- /dev/null
+++ b/mach/z80/top/table
@@ -0,0 +1,15 @@
+
+/* 8080 desciptor table for ACK target optimizer */
+
+MAXOP 2;
+
+%%;
+
+X, Y, Z             { TRUE };
+%%;
+
+/* Whitespace is significant here! */
+
+ld X, Y : ld X, Z          -> mov X, Z ;
+
+%%;