C++ (Cpp) LIR_Opr::is_single_fpu Exemples

Exemple #1

Fichier : c1_LIRAssembler.cpp Projet : sourcemirror/jdk-9-hotspot

void LIR_Assembler::roundfp_op(LIR_Opr src, LIR_Opr tmp, LIR_Opr dest, bool pop_fpu_stack) {
    assert((src->is_single_fpu() && dest->is_single_stack()) ||
           (src->is_double_fpu() && dest->is_double_stack()),
           "round_fp: rounds register -> stack location");

    reg2stack (src, dest, src->type(), pop_fpu_stack);
}

Exemple #2

Fichier : c1_LinearScan_x86.cpp Projet : lmsf/jdk9-dev

LIR_Opr FpuStackAllocator::to_fpu_stack(LIR_Opr opr) {
  assert(opr->is_fpu_register() && !opr->is_xmm_register(), "shouldn't call this otherwise");

  int stack_offset = tos_offset(opr);
  if (opr->is_single_fpu()) {
    return LIR_OprFact::single_fpu(stack_offset)->make_fpu_stack_offset();
  } else {
    assert(opr->is_double_fpu(), "shouldn't call this otherwise");
    return LIR_OprFact::double_fpu(stack_offset)->make_fpu_stack_offset();
  }
}

Exemple #3

Fichier : c1_LinearScan_x86.cpp Projet : lmsf/jdk9-dev

LIR_Opr FpuStackAllocator::to_fpu_stack_top(LIR_Opr opr, bool dont_check_offset) {
  assert(opr->is_fpu_register() && !opr->is_xmm_register(), "shouldn't call this otherwise");
  assert(dont_check_offset || tos_offset(opr) == 0, "operand is not on stack top");

  int stack_offset = 0;
  if (opr->is_single_fpu()) {
    return LIR_OprFact::single_fpu(stack_offset)->make_fpu_stack_offset();
  } else {
    assert(opr->is_double_fpu(), "shouldn't call this otherwise");
    return LIR_OprFact::double_fpu(stack_offset)->make_fpu_stack_offset();
  }
}

Exemple #4

Fichier : c1_LinearScan_x86.cpp Projet : lmsf/jdk9-dev

int FpuStackAllocator::fpu_num(LIR_Opr opr) {
  assert(opr->is_fpu_register() && !opr->is_xmm_register(), "shouldn't call this otherwise");
  return opr->is_single_fpu() ? opr->fpu_regnr() : opr->fpu_regnrLo();
}