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author | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
commit | 071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch) | |
tree | 5deda65b8d7b04d1f4cbc534c3206d328e1267ec /sim/d10v/gencode.c | |
parent | 1730ec6b1848f0f32154277f788fb29f88d8475b (diff) | |
download | gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.zip gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.bz2 |
Initial creation of sourceware repository
Diffstat (limited to 'sim/d10v/gencode.c')
-rw-r--r-- | sim/d10v/gencode.c | 146 |
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"); -} |