1593
1594
1595 void TemplateTable::lushr() {
1596 transition(itos, ltos);
1597 const Register shift_cnt = R4_tmp;
1598 const Register val_lo = R2_tmp;
1599 const Register val_hi = R3_tmp;
1600
1601 __ pop_l(val_lo, val_hi);
1602 __ andr(shift_cnt, R0_tos, 63);
1603 __ long_shift(R0_tos_lo, R1_tos_hi, val_lo, val_hi, lsr, shift_cnt);
1604 }
1605
1606
1607 void TemplateTable::fop2(Operation op) {
1608 transition(ftos, ftos);
1609 #ifdef __SOFTFP__
1610 __ mov(R1, R0_tos);
1611 __ pop_i(R0);
1612 switch (op) {
1613 case add: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_fadd_glibc), R0, R1); break;
1614 case sub: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_fsub_glibc), R0, R1); break;
1615 case mul: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_fmul), R0, R1); break;
1616 case div: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_fdiv), R0, R1); break;
1617 case rem: __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::frem), R0, R1); break;
1618 default : ShouldNotReachHere();
1619 }
1620 #else
1621 const FloatRegister arg1 = S1_tmp;
1622 const FloatRegister arg2 = S0_tos;
1623
1624 switch (op) {
1625 case add: __ pop_f(arg1); __ add_float(S0_tos, arg1, arg2); break;
1626 case sub: __ pop_f(arg1); __ sub_float(S0_tos, arg1, arg2); break;
1627 case mul: __ pop_f(arg1); __ mul_float(S0_tos, arg1, arg2); break;
1628 case div: __ pop_f(arg1); __ div_float(S0_tos, arg1, arg2); break;
1629 case rem:
1630 #ifndef __ABI_HARD__
1631 __ pop_f(arg1);
1632 __ fmrs(R0, arg1);
1633 __ fmrs(R1, arg2);
1634 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::frem), R0, R1);
1635 __ fmsr(S0_tos, R0);
1636 #else
1637 __ mov_float(S1_reg, arg2);
1638 __ pop_f(S0);
1639 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::frem));
1640 #endif // !__ABI_HARD__
1641 break;
1642 default : ShouldNotReachHere();
1643 }
1644 #endif // __SOFTFP__
1645 }
1646
1647
1648 void TemplateTable::dop2(Operation op) {
1649 transition(dtos, dtos);
1650 #ifdef __SOFTFP__
1651 __ mov(R2, R0_tos_lo);
1652 __ mov(R3, R1_tos_hi);
1653 __ pop_l(R0, R1);
1654 switch (op) {
1655 // __aeabi_XXXX_glibc: Imported code from glibc soft-fp bundle for calculation accuracy improvement. See CR 6757269.
1656 case add: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_dadd_glibc), R0, R1, R2, R3); break;
1657 case sub: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_dsub_glibc), R0, R1, R2, R3); break;
1658 case mul: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_dmul), R0, R1, R2, R3); break;
1659 case div: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_ddiv), R0, R1, R2, R3); break;
1660 case rem: __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::drem), R0, R1, R2, R3); break;
1661 default : ShouldNotReachHere();
1662 }
1663 #else
1664 const FloatRegister arg1 = D1_tmp;
1665 const FloatRegister arg2 = D0_tos;
1666
1667 switch (op) {
1668 case add: __ pop_d(arg1); __ add_double(D0_tos, arg1, arg2); break;
1669 case sub: __ pop_d(arg1); __ sub_double(D0_tos, arg1, arg2); break;
1670 case mul: __ pop_d(arg1); __ mul_double(D0_tos, arg1, arg2); break;
1671 case div: __ pop_d(arg1); __ div_double(D0_tos, arg1, arg2); break;
1672 case rem:
1673 #ifndef __ABI_HARD__
1674 __ pop_d(arg1);
1675 __ fmrrd(R0, R1, arg1);
1676 __ fmrrd(R2, R3, arg2);
1677 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::drem), R0, R1, R2, R3);
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1593
1594
1595 void TemplateTable::lushr() {
1596 transition(itos, ltos);
1597 const Register shift_cnt = R4_tmp;
1598 const Register val_lo = R2_tmp;
1599 const Register val_hi = R3_tmp;
1600
1601 __ pop_l(val_lo, val_hi);
1602 __ andr(shift_cnt, R0_tos, 63);
1603 __ long_shift(R0_tos_lo, R1_tos_hi, val_lo, val_hi, lsr, shift_cnt);
1604 }
1605
1606
1607 void TemplateTable::fop2(Operation op) {
1608 transition(ftos, ftos);
1609 #ifdef __SOFTFP__
1610 __ mov(R1, R0_tos);
1611 __ pop_i(R0);
1612 switch (op) {
1613 // __aeabi_XXXX_extlib: Optional wrapper around SoftFloat-3e
1614 // for calculation accuracy improvement. See CR 6757269, JDK-8215902.
1615 case add: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_fadd_extlib), R0, R1); break;
1616 case sub: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_fsub_extlib), R0, R1); break;
1617 case mul: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_fmul), R0, R1); break;
1618 case div: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_fdiv), R0, R1); break;
1619 case rem: __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::frem), R0, R1); break;
1620 default : ShouldNotReachHere();
1621 }
1622 #else
1623 const FloatRegister arg1 = S1_tmp;
1624 const FloatRegister arg2 = S0_tos;
1625
1626 switch (op) {
1627 case add: __ pop_f(arg1); __ add_float(S0_tos, arg1, arg2); break;
1628 case sub: __ pop_f(arg1); __ sub_float(S0_tos, arg1, arg2); break;
1629 case mul: __ pop_f(arg1); __ mul_float(S0_tos, arg1, arg2); break;
1630 case div: __ pop_f(arg1); __ div_float(S0_tos, arg1, arg2); break;
1631 case rem:
1632 #ifndef __ABI_HARD__
1633 __ pop_f(arg1);
1634 __ fmrs(R0, arg1);
1635 __ fmrs(R1, arg2);
1636 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::frem), R0, R1);
1637 __ fmsr(S0_tos, R0);
1638 #else
1639 __ mov_float(S1_reg, arg2);
1640 __ pop_f(S0);
1641 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::frem));
1642 #endif // !__ABI_HARD__
1643 break;
1644 default : ShouldNotReachHere();
1645 }
1646 #endif // __SOFTFP__
1647 }
1648
1649
1650 void TemplateTable::dop2(Operation op) {
1651 transition(dtos, dtos);
1652 #ifdef __SOFTFP__
1653 __ mov(R2, R0_tos_lo);
1654 __ mov(R3, R1_tos_hi);
1655 __ pop_l(R0, R1);
1656 switch (op) {
1657 // __aeabi_XXXX_extlib: Optional wrapper around SoftFloat-3e
1658 // for calculation accuracy improvement. See CR 6757269, JDK-8215902.
1659 case add: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_dadd_extlib), R0, R1, R2, R3); break;
1660 case sub: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_dsub_extlib), R0, R1, R2, R3); break;
1661 case mul: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_dmul), R0, R1, R2, R3); break;
1662 case div: __ call_VM_leaf(CAST_FROM_FN_PTR(address, __aeabi_ddiv), R0, R1, R2, R3); break;
1663 case rem: __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::drem), R0, R1, R2, R3); break;
1664 default : ShouldNotReachHere();
1665 }
1666 #else
1667 const FloatRegister arg1 = D1_tmp;
1668 const FloatRegister arg2 = D0_tos;
1669
1670 switch (op) {
1671 case add: __ pop_d(arg1); __ add_double(D0_tos, arg1, arg2); break;
1672 case sub: __ pop_d(arg1); __ sub_double(D0_tos, arg1, arg2); break;
1673 case mul: __ pop_d(arg1); __ mul_double(D0_tos, arg1, arg2); break;
1674 case div: __ pop_d(arg1); __ div_double(D0_tos, arg1, arg2); break;
1675 case rem:
1676 #ifndef __ABI_HARD__
1677 __ pop_d(arg1);
1678 __ fmrrd(R0, R1, arg1);
1679 __ fmrrd(R2, R3, arg2);
1680 __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::drem), R0, R1, R2, R3);
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