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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include <limits.h> // For LONG_MIN, LONG_MAX. | 5 #include <limits.h> // For LONG_MIN, LONG_MAX. |
| 6 | 6 |
| 7 #include "src/v8.h" | 7 #include "src/v8.h" |
| 8 | 8 |
| 9 #if V8_TARGET_ARCH_MIPS64 | 9 #if V8_TARGET_ARCH_MIPS64 |
| 10 | 10 |
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| 1622 madd_d(fd, fr, fs, ft); | 1622 madd_d(fd, fr, fs, ft); |
| 1623 } else { | 1623 } else { |
| 1624 // Can not change source regs's value. | 1624 // Can not change source regs's value. |
| 1625 DCHECK(!fr.is(scratch) && !fs.is(scratch) && !ft.is(scratch)); | 1625 DCHECK(!fr.is(scratch) && !fs.is(scratch) && !ft.is(scratch)); |
| 1626 mul_d(scratch, fs, ft); | 1626 mul_d(scratch, fs, ft); |
| 1627 add_d(fd, fr, scratch); | 1627 add_d(fd, fr, scratch); |
| 1628 } | 1628 } |
| 1629 } | 1629 } |
| 1630 | 1630 |
| 1631 | 1631 |
| 1632 void MacroAssembler::BranchFSize(SecondaryField sizeField, Label* target, | 1632 void MacroAssembler::BranchFCommon(SecondaryField sizeField, Label* target, |
| 1633 Label* nan, Condition cc, FPURegister cmp1, | 1633 Label* nan, Condition cc, FPURegister cmp1, |
| 1634 FPURegister cmp2, BranchDelaySlot bd) { | 1634 FPURegister cmp2, BranchDelaySlot bd) { |
| 1635 BlockTrampolinePoolScope block_trampoline_pool(this); | 1635 BlockTrampolinePoolScope block_trampoline_pool(this); |
| 1636 if (cc == al) { | 1636 if (cc == al) { |
| 1637 Branch(bd, target); | 1637 Branch(bd, target); |
| 1638 return; | 1638 return; |
| 1639 } | 1639 } |
| 1640 | 1640 |
| 1641 if (kArchVariant == kMips64r6) { | 1641 if (kArchVariant == kMips64r6) { |
| 1642 sizeField = sizeField == D ? L : W; | 1642 sizeField = sizeField == D ? L : W; |
| 1643 } | 1643 } |
| 1644 DCHECK(nan || target); | 1644 DCHECK(nan || target); |
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| 1742 } | 1742 } |
| 1743 } | 1743 } |
| 1744 } | 1744 } |
| 1745 | 1745 |
| 1746 if (bd == PROTECT) { | 1746 if (bd == PROTECT) { |
| 1747 nop(); | 1747 nop(); |
| 1748 } | 1748 } |
| 1749 } | 1749 } |
| 1750 | 1750 |
| 1751 | 1751 |
| 1752 void MacroAssembler::BranchF(Label* target, Label* nan, Condition cc, | |
| 1753 FPURegister cmp1, FPURegister cmp2, | |
| 1754 BranchDelaySlot bd) { | |
| 1755 BranchFSize(D, target, nan, cc, cmp1, cmp2, bd); | |
| 1756 } | |
| 1757 | |
| 1758 | |
| 1759 void MacroAssembler::BranchFS(Label* target, Label* nan, Condition cc, | |
| 1760 FPURegister cmp1, FPURegister cmp2, | |
| 1761 BranchDelaySlot bd) { | |
| 1762 BranchFSize(S, target, nan, cc, cmp1, cmp2, bd); | |
| 1763 } | |
| 1764 | |
| 1765 | |
| 1766 void MacroAssembler::FmoveLow(FPURegister dst, Register src_low) { | 1752 void MacroAssembler::FmoveLow(FPURegister dst, Register src_low) { |
| 1767 DCHECK(!src_low.is(at)); | 1753 DCHECK(!src_low.is(at)); |
| 1768 mfhc1(at, dst); | 1754 mfhc1(at, dst); |
| 1769 mtc1(src_low, dst); | 1755 mtc1(src_low, dst); |
| 1770 mthc1(at, dst); | 1756 mthc1(at, dst); |
| 1771 } | 1757 } |
| 1772 | 1758 |
| 1773 | 1759 |
| 1774 void MacroAssembler::Move(FPURegister dst, float imm) { | 1760 void MacroAssembler::Move(FPURegister dst, float imm) { |
| 1775 li(at, Operand(bit_cast<int32_t>(imm))); | 1761 li(at, Operand(bit_cast<int32_t>(imm))); |
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| 6144 } | 6130 } |
| 6145 if (mag.shift > 0) sra(result, result, mag.shift); | 6131 if (mag.shift > 0) sra(result, result, mag.shift); |
| 6146 srl(at, dividend, 31); | 6132 srl(at, dividend, 31); |
| 6147 Addu(result, result, Operand(at)); | 6133 Addu(result, result, Operand(at)); |
| 6148 } | 6134 } |
| 6149 | 6135 |
| 6150 | 6136 |
| 6151 } } // namespace v8::internal | 6137 } } // namespace v8::internal |
| 6152 | 6138 |
| 6153 #endif // V8_TARGET_ARCH_MIPS64 | 6139 #endif // V8_TARGET_ARCH_MIPS64 |
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