X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2FTEMPLATE%2FTEMPLATE_spec.pl;h=65185467616b994ca7e8856a77dbc275897f9ccd;hb=8e4e49e66d1d578b31a5ffce9bb6ff94ba985dfb;hp=27f3115d9747e8d834cba9772bb0847af6ffa64c;hpb=9d3c8631459f431c313160dab5778e8a7b88dd92;p=libfirm

diff --git a/ir/be/TEMPLATE/TEMPLATE_spec.pl b/ir/be/TEMPLATE/TEMPLATE_spec.pl
index 27f3115d9..651854676 100644
--- a/ir/be/TEMPLATE/TEMPLATE_spec.pl
+++ b/ir/be/TEMPLATE/TEMPLATE_spec.pl
@@ -1,15 +1,11 @@
-# Creation: 2006/02/13
-# $Id$
-
 # the cpu architecture (ia32, ia64, mips, sparc, ppc, ...)
-
 $arch = "TEMPLATE";
 
 #
 # Modes
 #
 $mode_gp  = "mode_Iu"; # mode used by general purpose registers
-$mode_fp  = "mode_E";  # mode used by floatingpoint registers
+$mode_fp  = "mode_F";  # mode used by floatingpoint registers
 
 # The node description is done as a perl hash initializer with the
 # following structure:
@@ -61,47 +57,48 @@ $mode_fp  = "mode_E";  # mode used by floatingpoint registers
 #
 # register types:
 #   0 - no special type
-#   1 - caller save (register must be saved by the caller of a function)
-#   2 - callee save (register must be saved by the called function)
-#   4 - ignore (do not assign this register)
+#   1 - ignore (do not assign this register)
+#   2 - emitter can choose an arbitrary register of this class
+#   4 - the register is a virtual one
+#   8 - register represents a state
 # NOTE: Last entry of each class is the largest Firm-Mode a register can hold
 %reg_classes = (
 	gp => [
-		{ name => "r0", type => 1 },
-		{ name => "r1", type => 1 },
-		{ name => "r2", type => 1 },
-		{ name => "r3", type => 1 },
-		{ name => "r4", type => 1 },
-		{ name => "r5", type => 1 },
-		{ name => "r6", type => 1 },
-		{ name => "r7", type => 2 },
-		{ name => "r8", type => 2 },
-		{ name => "r9", type => 2 },
-		{ name => "r10", type => 2 },
-		{ name => "r11", type => 2 },
-		{ name => "r12", type => 2 },
-		{ name => "r13", type => 2 },
-		{ name => "sp", realname => "r14", type => 4 },  # stackpointer
-		{ name => "bp", realname => "r15", type => 4 },  # basepointer
+		{ name => "r0" },
+		{ name => "r1" },
+		{ name => "r2" },
+		{ name => "r3" },
+		{ name => "r4" },
+		{ name => "r5" },
+		{ name => "r6" },
+		{ name => "r7" },
+		{ name => "r8" },
+		{ name => "r9" },
+		{ name => "r10" },
+		{ name => "r11" },
+		{ name => "r12" },
+		{ name => "r13" },
+		{ name => "sp", realname => "r14", type => 1 },  # stackpointer
+		{ name => "bp", realname => "r15", type => 1 },  # basepointer
 		{ mode => $mode_gp }
 	],
 	fp => [
-		{ name => "f0", type => 1 },
-		{ name => "f1", type => 1 },
-		{ name => "f2", type => 1 },
-		{ name => "f3", type => 1 },
-		{ name => "f4", type => 1 },
-		{ name => "f5", type => 1 },
-		{ name => "f6", type => 1 },
-		{ name => "f7", type => 1 },
-		{ name => "f8", type => 1 },
-		{ name => "f9", type => 1 },
-		{ name => "f10", type => 1 },
-		{ name => "f11", type => 1 },
-		{ name => "f12", type => 1 },
-		{ name => "f13", type => 1 },
-		{ name => "f14", type => 1 },
-		{ name => "f15", type => 1 },
+		{ name => "f0" },
+		{ name => "f1" },
+		{ name => "f2" },
+		{ name => "f3" },
+		{ name => "f4" },
+		{ name => "f5" },
+		{ name => "f6" },
+		{ name => "f7" },
+		{ name => "f8" },
+		{ name => "f9" },
+		{ name => "f10" },
+		{ name => "f11" },
+		{ name => "f12" },
+		{ name => "f13" },
+		{ name => "f14" },
+		{ name => "f15" },
 		{ mode => $mode_fp }
 	]
 );
@@ -233,7 +230,7 @@ Jmp => {
 # Load / Store
 
 Load => {
-	op_flags  => [ "labeled", "fragile" ],
+	op_flags  => [ "labeled" ],
 	irn_flags => [ "rematerializable" ],
 	state     => "exc_pinned",
 	reg_req   => { in => [ "gp", "none" ], out => [ "gp" ] },
@@ -241,7 +238,7 @@ Load => {
 },
 
 Store => {
-	op_flags  => [ "labeled", "fragile" ],
+	op_flags  => [ "labeled" ],
 	irn_flags => [ "rematerializable" ],
 	state     => "exc_pinned",
 	reg_req   => { in => [ "gp", "gp", "none" ] },
@@ -301,7 +298,7 @@ fConst => {
 # Load / Store
 
 fLoad => {
-	op_flags  => [ "labeled", "fragile" ],
+	op_flags  => [ "labeled" ],
 	irn_flags => [ "rematerializable" ],
 	state     => "exc_pinned",
 	reg_req   => { in => [ "gp", "none" ], out => [ "fp" ] },
@@ -309,7 +306,7 @@ fLoad => {
 },
 
 fStore => {
-	op_flags  => [ "labeled", "fragile" ],
+	op_flags  => [ "labeled" ],
 	irn_flags => [ "rematerializable" ],
 	state     => "exc_pinned",
 	reg_req   => { in => [ "gp", "fp", "none" ] },