src/cpu/x86/vm/templateInterpreterGenerator_x86_64.cpp

*** 375,436 ****
    } else if (kind == Interpreter::java_lang_math_exp) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dexp() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dexp())));
      } else {
!       __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dexp)));
      }
    } else if (kind == Interpreter::java_lang_math_log) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dlog() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dlog())));
      } else {
!       __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dlog)));
      }
    } else if (kind == Interpreter::java_lang_math_log10) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dlog10() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dlog10())));
      } else {
!       __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dlog10)));
      }
    } else if (kind == Interpreter::java_lang_math_sin) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dsin() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dsin())));
      } else {
!       __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dsin)));
      }
    } else if (kind == Interpreter::java_lang_math_cos) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dcos() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dcos())));
      } else {
!       __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dcos)));
      }
    } else if (kind == Interpreter::java_lang_math_pow) {
      __ movdbl(xmm1, Address(rsp, wordSize));
      __ movdbl(xmm0, Address(rsp, 3 * wordSize));
      if (StubRoutines::dpow() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dpow())));
      } else {
!       __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dpow)));
      }
    } else if (kind == Interpreter::java_lang_math_tan) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dtan() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dtan())));
      } else {
!       __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, SharedRuntime::dtan)));
      }
    } else {
      __ fld_d(Address(rsp, wordSize));
      switch (kind) {
        case Interpreter::java_lang_math_abs:
            __ fabs();
            break;
!       default                              :
            ShouldNotReachHere();
      }
  
      // return double result in xmm0 for interpreter and compilers.
      __ subptr(rsp, 2*wordSize);
--- 375,436 ----
    } else if (kind == Interpreter::java_lang_math_exp) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dexp() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dexp())));
      } else {
!       mathfunc(CAST_FROM_FN_PTR(address, SharedRuntime::dexp));
      }
    } else if (kind == Interpreter::java_lang_math_log) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dlog() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dlog())));
      } else {
!       mathfunc(CAST_FROM_FN_PTR(address, SharedRuntime::dlog));
      }
    } else if (kind == Interpreter::java_lang_math_log10) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dlog10() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dlog10())));
      } else {
!       mathfunc(CAST_FROM_FN_PTR(address, SharedRuntime::dlog10));
      }
    } else if (kind == Interpreter::java_lang_math_sin) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dsin() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dsin())));
      } else {
!       mathfunc(CAST_FROM_FN_PTR(address, SharedRuntime::dsin));
      }
    } else if (kind == Interpreter::java_lang_math_cos) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dcos() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dcos())));
      } else {
!       mathfunc(CAST_FROM_FN_PTR(address, SharedRuntime::dcos));
      }
    } else if (kind == Interpreter::java_lang_math_pow) {
      __ movdbl(xmm1, Address(rsp, wordSize));
      __ movdbl(xmm0, Address(rsp, 3 * wordSize));
      if (StubRoutines::dpow() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dpow())));
      } else {
!       mathfunc(CAST_FROM_FN_PTR(address, SharedRuntime::dpow));
      }
    } else if (kind == Interpreter::java_lang_math_tan) {
      __ movdbl(xmm0, Address(rsp, wordSize));
      if (StubRoutines::dtan() != NULL) {
        __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::dtan())));
      } else {
!       mathfunc(CAST_FROM_FN_PTR(address, SharedRuntime::dtan));
      }
    } else {
      __ fld_d(Address(rsp, wordSize));
      switch (kind) {
      case Interpreter::java_lang_math_abs:
        __ fabs();
        break;
!     default:
        ShouldNotReachHere();
      }
  
      // return double result in xmm0 for interpreter and compilers.
      __ subptr(rsp, 2*wordSize);
*** 445,449 ****
--- 445,464 ----
    __ mov(rsp, r13);
    __ jmp(rax);
  
    return entry_point;
  }
+ 
+ void TemplateInterpreterGenerator::mathfunc(address runtime_entry) {
+   Label E, L;
+   __ subq(rsp, 0x20);
+   __ testl(rsp, 15);
+   __ jcc(Assembler::zero, L);
+   __ subq(rsp, 8);
+   __ call(RuntimeAddress(runtime_entry));
+   __ addq(rsp, 8);
+   __ jmp(E);
+   __ bind(L);
+   __ call(RuntimeAddress(runtime_entry));
+   __ bind(E);
+   __ addq(rsp, 0x20);
+ }