static jit_value_t parse_recursive(jit_function_t func) { jit_value_t arg1, arg2, result; jit_function_t func1; double val; char *t = token(); // Somebody, do something with this! // It's awful monkeycoding, but I'm too lazy to rewrite it :3 if (STREQ(t, "F")) result = val_freq; else if (STREQ(t, "X")) result = jit_insn_convert(func, val_sample, jit_type_float64, 0); else if (STREQ(t, "LEN")) result = jit_insn_convert(func, val_length, jit_type_float64, 0); else if (STREQ(t, "RATE")) result = const_rate; else if (STREQ(t, "PI")) result = const_pi; else if (STREQ(t, "+")) result = jit_insn_add(func, parse_recursive(func), parse_recursive(func)); else if (STREQ(t, "-")) { arg1 = parse_recursive(func); arg2 = parse_recursive(func); result = jit_insn_sub(func, arg1, arg2); } else if (STREQ(t, "*")) result = jit_insn_mul(func, parse_recursive(func), parse_recursive(func)); else if (STREQ(t, "/")) { arg1 = parse_recursive(func); arg2 = parse_recursive(func); result = jit_insn_div(func, arg1, arg2); } else if (STREQ(t, "%")) { arg1 = parse_recursive(func); arg2 = parse_recursive(func); result = jit_insn_rem(func, arg1, arg2); } else if (STREQ(t, ">")) { arg1 = parse_recursive(func); arg2 = parse_recursive(func); result = jit_insn_gt(func, arg1, arg2); } else if (STREQ(t, "<")) { arg1 = parse_recursive(func); arg2 = parse_recursive(func); result = jit_insn_lt(func, arg1, arg2); } else if (STREQ(t, "if")) { jit_value_t tmpval = jit_value_create(func, jit_type_float64); jit_label_t lb_false = jit_label_undefined, lb_end = jit_label_undefined; jit_insn_branch_if_not(func, jit_insn_to_bool(func, parse_recursive(func)), &lb_false); jit_insn_store(func, tmpval, parse_recursive(func)); jit_insn_branch(func, &lb_end); jit_insn_label(func, &lb_false); jit_insn_store(func, tmpval, parse_recursive(func)); jit_insn_label(func, &lb_end); result = jit_insn_load(func, tmpval); } else if (STREQ(t, "sin")) result = jit_insn_sin(func, parse_recursive(func)); else if (sscanf(t, "%lf", &val) == 1) result = jit_value_create_float64_constant(func, jit_type_float64, val); else if ((func1 = get_function_by_name(t)) != NULL) { arg1 = parse_recursive(func); arg2 = parse_recursive(func); jit_value_t args[3] = {arg1, arg2, val_length}; result = jit_insn_call( func, t, func1, NULL, args, 3, 0); } else { LOGF("Unexpected token '%s'", t); result = NULL; } free(t); return result; }
static jit_value_t pj_jit_internal_op(jit_function_t function, jit_value_t *var_values, int nvars, pj_op_t *op) { jit_value_t tmp1, tmp2, rv; tmp1 = pj_jit_internal(function, var_values, nvars, op->op1); if (op->op2 != NULL) tmp2 = pj_jit_internal(function, var_values, nvars, op->op2); switch (op->optype) { case pj_unop_negate: rv = jit_insn_neg(function, tmp1); break; case pj_unop_sin: rv = jit_insn_sin(function, tmp1); break; case pj_unop_cos: rv = jit_insn_cos(function, tmp1); break; case pj_unop_abs: rv = jit_insn_abs(function, tmp1); break; case pj_unop_sqrt: rv = jit_insn_sqrt(function, tmp1); break; case pj_unop_log: rv = jit_insn_log(function, tmp1); break; case pj_unop_exp: rv = jit_insn_exp(function, tmp1); break; case pj_unop_not: rv = jit_insn_not(function, tmp1); break; case pj_unop_not_bool: rv = jit_insn_to_not_bool(function, tmp1); break; case pj_binop_add: rv = jit_insn_add(function, tmp1, tmp2); break; case pj_binop_subtract: rv = jit_insn_sub(function, tmp1, tmp2); break; case pj_binop_multiply: rv = jit_insn_mul(function, tmp1, tmp2); break; case pj_binop_divide: rv = jit_insn_div(function, tmp1, tmp2); break; case pj_binop_modulo: rv = jit_insn_rem(function, tmp1, tmp2); /* FIXME should this use jit_insn_rem_ieee? */ break; case pj_binop_atan2: rv = jit_insn_atan2(function, tmp1, tmp2); break; case pj_binop_left_shift: rv = jit_insn_shl(function, tmp1, tmp2); break; case pj_binop_right_shift: rv = jit_insn_shr(function, tmp1, tmp2); break; case pj_binop_and: rv = jit_insn_and(function, tmp1, tmp2); break; case pj_binop_or: rv = jit_insn_or(function, tmp1, tmp2); break; case pj_binop_xor: rv = jit_insn_xor(function, tmp1, tmp2); break; case pj_binop_eq: rv = jit_insn_eq(function, tmp1, tmp2); break; case pj_binop_ne: rv = jit_insn_ne(function, tmp1, tmp2); break; case pj_binop_lt: rv = jit_insn_lt(function, tmp1, tmp2); break; case pj_binop_le: rv = jit_insn_le(function, tmp1, tmp2); break; case pj_binop_gt: rv = jit_insn_gt(function, tmp1, tmp2); break; case pj_binop_ge: rv = jit_insn_ge(function, tmp1, tmp2); break; default: abort(); } return rv; }
jit_value jit_function::insn_sin(const jit_value& value1) { value_wrap(jit_insn_sin(func, value1.raw())); }