Function parse_fp_ternary

tools/alive_parser.cpp:913–933

}

static unique_ptr<Instr> parse_fp_ternary(string_view name, token op_token) {
  auto fmath = parse_fast_math(op_token);

  FpTernaryOp::Op op;
  switch (op_token) {
  case FMA: op = FpTernaryOp::FMA; break;
  default:
    UNREACHABLE();
  }

  auto &aty = parse_type();
  auto &a = parse_operand(aty);
  parse_comma();
  auto &bty = parse_type();
  auto &b = parse_operand(bty);
  parse_comma();
  auto &cty = parse_type();
  auto &c = parse_operand(cty);
  return make_unique<FpTernaryOp>(aty, string(name), a, b, c, op, fmath,
                                  FpRoundingMode(), FpExceptionMode());
}

static unique_ptr<Instr> parse_conversionop(string_view name, token op_token) {
  // op ty %op to ty2