binutils/bfd/cpu-ia64-opc.c

35 ins_rsvd (const struct ia64_operand *self ATTRIBUTE_UNUSED,
42 ext_rsvd (const struct ia64_operand *self ATTRIBUTE_UNUSED,
49 ins_const (const struct ia64_operand *self ATTRIBUTE_UNUSED,
56 ext_const (const struct ia64_operand *self ATTRIBUTE_UNUSED,
63 ins_reg (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
65   if (value >= 1u << self->field[0].bits)
68   *code |= value << self->field[0].shift;
73 ext_reg (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
75   *valuep = ((code >> self->field[0].shift)
76 	     & ((1u << self->field[0].bits) - 1));
81 ins_immu (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
86   for (i = 0; i < NELEMS (self->field) && self->field[i].bits; ++i)
88       new |= ((value & ((((ia64_insn) 1) << self->field[i].bits) - 1))
89 	      << self->field[i].shift);
90       value >>= self->field[i].bits;
100 ext_immu (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
105   for (i = 0; i < NELEMS (self->field) && self->field[i].bits; ++i)
107       bits = self->field[i].bits;
108       value |= ((code >> self->field[i].shift)
117 ins_immu5b (const struct ia64_operand *self, ia64_insn value,
122   return ins_immu (self, value - 32, code);
126 ext_immu5b (const struct ia64_operand *self, ia64_insn code,
131   result = ext_immu (self, code, valuep);
140 ins_immus8 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
144   return ins_immu (self, value >> 3, code);
148 ext_immus8 (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
152   result = ext_immu (self, code, valuep);
161 ins_imms_scaled (const struct ia64_operand *self, ia64_insn value,
170   for (i = 0; i < NELEMS (self->field) && self->field[i].bits; ++i)
172       new |= ((svalue & ((((ia64_insn) 1) << self->field[i].bits) - 1))
173 	      << self->field[i].shift);
174       sign_bit = (svalue >> (self->field[i].bits - 1)) & 1;
175       svalue >>= self->field[i].bits;
185 ext_imms_scaled (const struct ia64_operand *self, ia64_insn code,
191   for (i = 0; i < NELEMS (self->field) && self->field[i].bits; ++i)
193       bits = self->field[i].bits;
194       val |= ((code >> self->field[i].shift)
207 ins_imms (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
209   return ins_imms_scaled (self, value, code, 0);
213 ins_immsu4 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
217   return ins_imms_scaled (self, value, code, 0);
221 ext_imms (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
223   return ext_imms_scaled (self, code, valuep, 0);
227 ins_immsm1 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
230   return ins_imms_scaled (self, value, code, 0);
234 ins_immsm1u4 (const struct ia64_operand *self, ia64_insn value,
240   return ins_imms_scaled (self, value, code, 0);
244 ext_immsm1 (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
246   const char *res = ext_imms_scaled (self, code, valuep, 0);
253 ins_imms1 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
255   return ins_imms_scaled (self, value, code, 1);
259 ext_imms1 (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
261   return ext_imms_scaled (self, code, valuep, 1);
265 ins_imms4 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
267   return ins_imms_scaled (self, value, code, 4);
271 ext_imms4 (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
273   return ext_imms_scaled (self, code, valuep, 4);
277 ins_imms16 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
279   return ins_imms_scaled (self, value, code, 16);
283 ext_imms16 (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
285   return ext_imms_scaled (self, code, valuep, 16);
289 ins_cimmu (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
291   ia64_insn mask = (((ia64_insn) 1) << self->field[0].bits) - 1;
292   return ins_immu (self, value ^ mask, code);
296 ext_cimmu (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
301   mask = (((ia64_insn) 1) << self->field[0].bits) - 1;
302   result = ext_immu (self, code, valuep);
305       mask = (((ia64_insn) 1) << self->field[0].bits) - 1;
312 ins_cnt (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
315   if (value >= ((BFD_HOST_U_64_BIT) 1) << self->field[0].bits)
318   *code |= value << self->field[0].shift;
323 ext_cnt (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
325   *valuep = ((code >> self->field[0].shift)
326 	     & ((((BFD_HOST_U_64_BIT) 1) << self->field[0].bits) - 1)) + 1;
331 ins_cnt2b (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
338   *code |= value << self->field[0].shift;
343 ext_cnt2b (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
345   *valuep = ((code >> self->field[0].shift) & 0x3) + 1;
350 ins_cnt2c (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
360   *code |= value << self->field[0].shift;
365 ext_cnt2c (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
369   value = (code >> self->field[0].shift) & 0x3;
382 ins_inc3 (const struct ia64_operand *self, ia64_insn value, ia64_insn *code)
400   *code |= (sign | value) << self->field[0].shift;
405 ext_inc3 (const struct ia64_operand *self, ia64_insn code, ia64_insn *valuep)
410   val = (code >> self->field[0].shift) & 0x7;