Initial revision

diff --git a/util/ego/descr/m68020.descr b/util/ego/descr/m68020.descr
new file mode 100644 (file)
index 0000000..a692a3d
--- /dev/null
+++ b/util/ego/descr/m68020.descr
@@ -0,0 +1,103 @@
+wordsize: 4
+pointersize: 4
+%%RA
+general registers: 5
+address registers: 4
+floating point registers: 0
+
+register score parameters:
+       local variable:
+               (2 cases)
+               pointer,pointer
+                       (1 size)
+                       default ->      (6,3)
+               general,general
+                       (1 size)
+                       default ->      (4,2)
+       address of local variable:
+               (2 cases)
+               pointer,pointer
+                       (1 size)
+                       default ->      (0,0)
+               general,pointer
+                       (1 size)
+                       default ->      (2,2)
+       constant:
+               (2 sizes)
+               in_0_8 ->       (0,0)
+               default ->      (2,2)
+       double constant:
+               (1 size)
+               default ->      (-1,-1)
+       address of global variable:
+               (1 size)
+               default ->      (4,4)
+       address of procedure:
+               (1 size)
+               default ->      (2,4)
+
+opening cost parameters:
+       local variable:
+               (2 cases)
+               pointer
+                       (1 size)
+                       default ->      (6,4)
+               general
+                       (1 size)
+                       default ->      (8,4)
+       address of local variable:
+               (2 cases)
+               pointer
+                       (1 size)
+                       default ->      (4,2)
+               general
+                       (1 size)
+                       general ->      (4,2)
+       constant:
+               (1 size)
+               default ->      (4,4)
+       double constant:
+               (1 size)
+               default ->      (1000,1000)
+       address of global variable:
+               (1 size)
+               default ->      (6,6)
+       address of procedure:
+               (1 size)
+               default ->      (6,6)
+
+register save costs:
+       (11 cases)
+       0 -> (0,0)
+       1 -> (12,4)
+       2 -> (24,8)
+       3 -> (34,8)
+       4 -> (42,8)
+       5 -> (50,8)
+       6 -> (58,8)
+       7 -> (66,8)
+       8 -> (84,8)
+       9 -> (92,8)
+       0 -> (0,0)
+%%UD
+access costs of global variables:
+       (1 size)
+       default ->      (7,4)
+access costs of local variables:
+       (1 size)
+       default ->      (4,2)
+%%SR
+overflow harmful?:  no
+array bound harmful?:  no
+%%CS
+#include "../../../h/em_mnem.h"
+first time then space:
+addressing modes: op_adp op_lof op_ldf op_loi op_dch op_lpb -1
+                 op_adp op_lof op_ldf op_loi op_dch op_lpb -1
+cheap operations: -1 -1
+lexical tresholds: 1 1
+indirection limit: 8
+do sli if index?: yes yes
+forbidden operators: -1 -1
+%%SP
+global stack pollution allowed?: no

diff --git a/util/ego/descr/m68k4.descr b/util/ego/descr/m68k4.descr
new file mode 100644 (file)
index 0000000..a692a3d
--- /dev/null
+++ b/util/ego/descr/m68k4.descr
@@ -0,0 +1,103 @@
+wordsize: 4
+pointersize: 4
+%%RA
+general registers: 5
+address registers: 4
+floating point registers: 0
+
+register score parameters:
+       local variable:
+               (2 cases)
+               pointer,pointer
+                       (1 size)
+                       default ->      (6,3)
+               general,general
+                       (1 size)
+                       default ->      (4,2)
+       address of local variable:
+               (2 cases)
+               pointer,pointer
+                       (1 size)
+                       default ->      (0,0)
+               general,pointer
+                       (1 size)
+                       default ->      (2,2)
+       constant:
+               (2 sizes)
+               in_0_8 ->       (0,0)
+               default ->      (2,2)
+       double constant:
+               (1 size)
+               default ->      (-1,-1)
+       address of global variable:
+               (1 size)
+               default ->      (4,4)
+       address of procedure:
+               (1 size)
+               default ->      (2,4)
+
+opening cost parameters:
+       local variable:
+               (2 cases)
+               pointer
+                       (1 size)
+                       default ->      (6,4)
+               general
+                       (1 size)
+                       default ->      (8,4)
+       address of local variable:
+               (2 cases)
+               pointer
+                       (1 size)
+                       default ->      (4,2)
+               general
+                       (1 size)
+                       general ->      (4,2)
+       constant:
+               (1 size)
+               default ->      (4,4)
+       double constant:
+               (1 size)
+               default ->      (1000,1000)
+       address of global variable:
+               (1 size)
+               default ->      (6,6)
+       address of procedure:
+               (1 size)
+               default ->      (6,6)
+
+register save costs:
+       (11 cases)
+       0 -> (0,0)
+       1 -> (12,4)
+       2 -> (24,8)
+       3 -> (34,8)
+       4 -> (42,8)
+       5 -> (50,8)
+       6 -> (58,8)
+       7 -> (66,8)
+       8 -> (84,8)
+       9 -> (92,8)
+       0 -> (0,0)
+%%UD
+access costs of global variables:
+       (1 size)
+       default ->      (7,4)
+access costs of local variables:
+       (1 size)
+       default ->      (4,2)
+%%SR
+overflow harmful?:  no
+array bound harmful?:  no
+%%CS
+#include "../../../h/em_mnem.h"
+first time then space:
+addressing modes: op_adp op_lof op_ldf op_loi op_dch op_lpb -1
+                 op_adp op_lof op_ldf op_loi op_dch op_lpb -1
+cheap operations: -1 -1
+lexical tresholds: 1 1
+indirection limit: 8
+do sli if index?: yes yes
+forbidden operators: -1 -1
+%%SP
+global stack pollution allowed?: no