diff options
Diffstat (limited to 'orc/orcprogram-c.c')
| -rw-r--r-- | orc/orcprogram-c.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/orc/orcprogram-c.c b/orc/orcprogram-c.c deleted file mode 100644 index a2bdd91..0000000 --- a/orc/orcprogram-c.c +++ /dev/null @@ -1,199 +0,0 @@ - -#include "config.h" - -#include <stdio.h> -#include <stdlib.h> - -#include <orc/orcprogram.h> - - -void orc_c_init (void); - -void -orc_program_assemble_c (OrcProgram *program) -{ - int i; - int j; - OrcInstruction *insn; - OrcOpcode *opcode; - OrcRule *rule; - - printf("\n"); - printf("void\n"); - printf("test (OrcExecutor *ex)\n"); - printf("{\n"); - printf(" int i;\n"); - - for(i=0;i<program->n_vars;i++){ - OrcVariable *var = program->vars + i; - switch (var->vartype) { - case ORC_VAR_TYPE_CONST: - printf(" int16_t var%d = %d;\n", i, var->s16); - break; - case ORC_VAR_TYPE_TEMP: - printf(" int16_t var%d;\n", i); - break; - case ORC_VAR_TYPE_SRC: - case ORC_VAR_TYPE_DEST: - printf(" int16_t *var%d = ex->var%d;\n", i, i); - break; - case ORC_VAR_TYPE_PARAM: - printf(" int16_t var%d = ex->var%d;\n", i, i); - break; - default: - break; - } - - } - - printf("\n"); - printf(" for (i = 0; i < n; i++) {\n"); - - for(j=0;j<program->n_insns;j++){ - insn = program->insns + j; - opcode = insn->opcode; - - printf(" // %d: %s\n", j, insn->opcode->name); - -#if 0 - for(k=opcode->n_dest;k<opcode->n_src + opcode->n_dest;k++){ - switch (args[k]->vartype) { - case ORC_VAR_TYPE_SRC: - x86_emit_load_src (program, args[k]); - break; - case ORC_VAR_TYPE_CONST: - break; - case ORC_VAR_TYPE_TEMP: - break; - default: - break; - } - } -#endif - - rule = insn->rule; - if (rule) { - rule->emit (program, rule->emit_user, insn); - } else { - printf("No rule for: %s\n", opcode->name); - } - -#if 0 - for(k=0;k<opcode->n_dest;k++){ - switch (args[k]->vartype) { - case ORC_VAR_TYPE_DEST: - x86_emit_store_dest (program, args[k]); - break; - case ORC_VAR_TYPE_TEMP: - break; - default: - break; - } - } -#endif - } - - printf(" }\n"); - printf("}\n"); - printf("\n"); -} - - -/* rules */ - -static void -c_get_name (char *name, OrcProgram *p, int var) -{ - switch (p->vars[var].vartype) { - case ORC_VAR_TYPE_CONST: - case ORC_VAR_TYPE_PARAM: - case ORC_VAR_TYPE_TEMP: - sprintf(name, "var%d", var); - break; - case ORC_VAR_TYPE_SRC: - case ORC_VAR_TYPE_DEST: - sprintf(name, "var%d[i]", var); - break; - default: - sprintf(name, "ERROR"); - break; - } - -} - -static void -c_rule_add_s16 (OrcProgram *p, void *user, OrcInstruction *insn) -{ - char dest[20], src1[20], src2[20]; - - c_get_name (dest, p, insn->args[0]); - c_get_name (src1, p, insn->args[1]); - c_get_name (src2, p, insn->args[2]); - - printf (" %s = %s + %s;\n", dest, src1, src2); -} - -static void -c_rule_sub_s16 (OrcProgram *p, void *user, OrcInstruction *insn) -{ - char dest[20], src1[20], src2[20]; - - c_get_name (dest, p, insn->args[0]); - c_get_name (src1, p, insn->args[1]); - c_get_name (src2, p, insn->args[2]); - - printf (" %s = %s - %s;\n", dest, src1, src2); -} - -static void -c_rule_mul_s16 (OrcProgram *p, void *user, OrcInstruction *insn) -{ - char dest[20], src1[20], src2[20]; - - c_get_name (dest, p, insn->args[0]); - c_get_name (src1, p, insn->args[1]); - c_get_name (src2, p, insn->args[2]); - - printf (" %s = %s * %s;\n", dest, src1, src2); -} - -static void -c_rule_lshift_s16 (OrcProgram *p, void *user, OrcInstruction *insn) -{ - char dest[20], src1[20], src2[20]; - - c_get_name (dest, p, insn->args[0]); - c_get_name (src1, p, insn->args[1]); - c_get_name (src2, p, insn->args[2]); - - printf (" %s = %s << %s;\n", dest, src1, src2); -} - -static void -c_rule_rshift_s16 (OrcProgram *p, void *user, OrcInstruction *insn) -{ - char dest[20], src1[20], src2[20]; - - c_get_name (dest, p, insn->args[0]); - c_get_name (src1, p, insn->args[1]); - c_get_name (src2, p, insn->args[2]); - - printf (" %s = %s >> %s;\n", dest, src1, src2); -} - - -void -orc_c_init (void) -{ - orc_rule_register ("add_s16", ORC_RULE_C, c_rule_add_s16, NULL, - ORC_RULE_REG_REG); - orc_rule_register ("sub_s16", ORC_RULE_C, c_rule_sub_s16, NULL, - ORC_RULE_REG_REG); - orc_rule_register ("mul_s16", ORC_RULE_C, c_rule_mul_s16, NULL, - ORC_RULE_REG_REG); - orc_rule_register ("lshift_s16", ORC_RULE_C, c_rule_lshift_s16, NULL, - ORC_RULE_REG_REG); - orc_rule_register ("rshift_s16", ORC_RULE_C, c_rule_rshift_s16, NULL, - ORC_RULE_REG_REG); -} - |