diff ppc/test/regkill.p @ 0:bfdcc3820b32

Basis
author Mike Spivey <mike@cs.ox.ac.uk>
date Thu, 05 Oct 2017 08:04:15 +0100
parents
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ppc/test/regkill.p	Thu Oct 05 08:04:15 2017 +0100
@@ -0,0 +1,70 @@
+var x: integer;
+
+proc p();
+var y, z: integer;
+begin
+  y := 1;
+  z := y + 1;
+  z := 3;
+  z := y + 1;
+  x := z
+end;
+
+begin
+  p();
+  print_num(x);
+  newline()
+end.
+
+(*<<
+2
+>>*)
+
+(*[[
+MODULE Main 0 0
+IMPORT Lib 0
+ENDHDR
+
+PROC _p 8 0 0
+!   y := 1;
+CONST 1
+STLW -4
+!   z := y + 1;
+LDLW -4
+CONST 1
+PLUS
+STLW -8
+!   z := 3;
+CONST 3
+STLW -8
+!   z := y + 1;
+LDLW -4
+CONST 1
+PLUS
+STLW -8
+!   x := z
+LDLW -8
+STGW _x
+RETURN
+END
+
+PROC MAIN 0 0 0
+!   p();
+CONST 0
+GLOBAL _p
+PCALL 0
+!   print_num(x);
+LDGW _x
+CONST 0
+GLOBAL lib.print_num
+PCALL 1
+!   newline()
+CONST 0
+GLOBAL lib.newline
+PCALL 0
+RETURN
+END
+
+GLOVAR _x 4
+! End
+]]*)