gcc4/gcc/reg-stack.c

362   struct stack_def temp_stack;
372   COPY_HARD_REG_SET (temp_stack.reg_set, regstack->reg_set);
374   for (top = temp_stack.top = regstack->top; top >= 0; top--)
375     temp_stack.reg[top] = FIRST_STACK_REG + temp_stack.top - top;
377   change_stack (insn, regstack, &temp_stack, EMIT_BEFORE);
920   struct stack_def temp_stack;
923   temp_stack = *regstack;
926   regno = get_hard_regnum (&temp_stack, src1);
930       k = temp_stack.top - (regno - FIRST_STACK_REG);
931       j = temp_stack.top;
933       temp = temp_stack.reg[k];
934       temp_stack.reg[k] = temp_stack.reg[j];
935       temp_stack.reg[j] = temp;
939   regno = get_hard_regnum (&temp_stack, src2);
943       k = temp_stack.top - (regno - FIRST_STACK_REG);
944       j = temp_stack.top - 1;
946       temp = temp_stack.reg[k];
947       temp_stack.reg[k] = temp_stack.reg[j];
948       temp_stack.reg[j] = temp;
951   change_stack (insn, regstack, &temp_stack, EMIT_BEFORE);
1954   struct stack_def temp_stack;
2050   temp_stack = *regstack;
2067 	int regno = get_hard_regnum (&temp_stack, recog_data.operand[i]);
2079 	    k = temp_stack.top - (regno - FIRST_STACK_REG);
2080 	    j = (temp_stack.top
2083 	    temp = temp_stack.reg[k];
2084 	    temp_stack.reg[k] = temp_stack.reg[j];
2085 	    temp_stack.reg[j] = temp;
2092   change_stack (insn, regstack, &temp_stack, EMIT_BEFORE);