* Added.

[fw/sdcc] / src / z80 / peeph-z80.def

diff --git a/src/z80/peeph-z80.def b/src/z80/peeph-z80.def
index 8b137891791fe96927ad78e64b0aad7bded08bdc..63c89a44e18ccf4087ba132d937af645417b868b 100644 (file)
--- a/src/z80/peeph-z80.def
+++ b/src/z80/peeph-z80.def
@@ -1 +1,45 @@
-
+replace restart {
+       ld      a,%1(%2)
+       bit     %3,a
+       jp      %4,%5
+} by {
+       bit     %3,%1(%2)
+       jp      %4,%5
+}
+replace {
+       ld      %1,%2)
+       ld      a,%2)
+} by {
+        ld      %1,%2)
+        ld      a,%1
+}
+replace {
+       ld      %1),a
+       xor     a,a
+       or      a,%1)
+       jp      z,%2
+} by {
+        ld      %1),a
+        or      a,a
+       jp      z,%2
+}
+replace {
+       rlca
+       ld      a,#0x00
+       rla
+} by {
+       rlca
+        and     a,#0x01
+}
+replace {
+       ld      %3,a
+       ld      l,%1)
+       ld      h,%2)
+       ld      l,(hl)
+       ld      a,%3
+} by {
+       ld      %3,a
+       ld      l,%1)
+       ld      h,%2)
+       ld      l,(hl)
+}