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Diffstat (limited to 'sim/d10v/gencode.c')
-rw-r--r--sim/d10v/gencode.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/sim/d10v/gencode.c b/sim/d10v/gencode.c
deleted file mode 100644
index 71e92e8..0000000
--- a/sim/d10v/gencode.c
+++ /dev/null
@@ -1,146 +0,0 @@
-#include "d10v_sim.h"
-
-static void write_header PARAMS ((void));
-static void write_opcodes PARAMS ((void));
-static void write_template PARAMS ((void));
-
-int
-main (argc, argv)
- int argc;
- char *argv[];
-{
- if ((argc > 1) && (strcmp (argv[1],"-h") == 0))
- write_header();
- else if ((argc > 1) && (strcmp (argv[1],"-t") == 0))
- write_template ();
- else
- write_opcodes();
- return 0;
-}
-
-
-static void
-write_header ()
-{
- struct d10v_opcode *opcode;
-
- for (opcode = (struct d10v_opcode *)d10v_opcodes; opcode->name; opcode++)
- if (opcode->format != OPCODE_FAKE)
- printf("void OP_%X PARAMS ((void));\t\t/* %s */\n",opcode->opcode, opcode->name);
-}
-
-
-/* write_template creates a file all required functions, ready */
-/* to be filled out */
-
-static void
-write_template ()
-{
- struct d10v_opcode *opcode;
- int i,j;
-
- printf ("#include \"d10v_sim.h\"\n");
- printf ("#include \"simops.h\"\n");
-
- for (opcode = (struct d10v_opcode *)d10v_opcodes; opcode->name; opcode++)
- {
- if (opcode->format != OPCODE_FAKE)
- {
- printf("/* %s */\nvoid\nOP_%X ()\n{\n",opcode->name,opcode->opcode);
-
- /* count operands */
- j = 0;
- for (i=0;i<6;i++)
- {
- int flags = d10v_operands[opcode->operands[i]].flags;
- if ((flags & OPERAND_REG) || (flags & OPERAND_NUM) || (flags & OPERAND_ADDR))
- j++;
- }
- switch (j)
- {
- case 0:
- printf ("printf(\" %s\\n\");\n",opcode->name);
- break;
- case 1:
- printf ("printf(\" %s\\t%%x\\n\",OP[0]);\n",opcode->name);
- break;
- case 2:
- printf ("printf(\" %s\\t%%x,%%x\\n\",OP[0],OP[1]);\n",opcode->name);
- break;
- case 3:
- printf ("printf(\" %s\\t%%x,%%x,%%x\\n\",OP[0],OP[1],OP[2]);\n",opcode->name);
- break;
- default:
- fprintf (stderr,"Too many operands: %d\n",j);
- }
- printf ("}\n\n");
- }
- }
-}
-
-
-long Opcodes[512];
-static int curop=0;
-
-check_opcodes( long op)
-{
- int i;
-
- for (i=0;i<curop;i++)
- if (Opcodes[i] == op)
- fprintf(stderr,"DUPLICATE OPCODES: %x\n",op);
-}
-
-
-static void
-write_opcodes ()
-{
- struct d10v_opcode *opcode;
- int i, j;
-
- /* write out opcode table */
- printf ("#include \"d10v_sim.h\"\n");
- printf ("#include \"simops.h\"\n\n");
- printf ("struct simops Simops[] = {\n");
-
- for (opcode = (struct d10v_opcode *)d10v_opcodes; opcode->name; opcode++)
- {
- if (opcode->format != OPCODE_FAKE)
- {
- printf (" { %ld,%d,%ld,%d,%d,%d,%d,OP_%X,", opcode->opcode,
- (opcode->format & LONG_OPCODE) ? 1 : 0, opcode->mask, opcode->format,
- opcode->cycles, opcode->unit, opcode->exec_type, opcode->opcode);
-
- /* REMOVE ME */
- check_opcodes (opcode->opcode);
- Opcodes[curop++] = opcode->opcode;
-
- j = 0;
- for (i=0;i<6;i++)
- {
- int flags = d10v_operands[opcode->operands[i]].flags;
- if ((flags & OPERAND_REG) || (flags & OPERAND_NUM) || (flags & OPERAND_ADDR))
- j++;
- }
- printf ("%d,{",j);
-
- j = 0;
- for (i=0;i<6;i++)
- {
- int flags = d10v_operands[opcode->operands[i]].flags;
- int shift = d10v_operands[opcode->operands[i]].shift;
- if ((flags & OPERAND_REG) || (flags & OPERAND_NUM)|| (flags & OPERAND_ADDR))
- {
- if (j)
- printf (", ");
- if ((flags & OPERAND_REG) && (opcode->format == LONG_L))
- shift += 15;
- printf ("%d,%d,%d",shift,d10v_operands[opcode->operands[i]].bits,flags);
- j = 1;
- }
- }
- printf ("}},\n");
- }
- }
- printf ("{ 0,0,0,0,0,0,NULL,0,{ }},\n};\n");
-}