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Issue 6822025: ARM: Remove support for ABI prior to EABI (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review comments addresses Created 9 years, 8 months ago
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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions 5 // modification, are permitted provided that the following conditions
6 // are met: 6 // are met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
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1817 1817
1818 void Assembler::ldc2(Coprocessor coproc, 1818 void Assembler::ldc2(Coprocessor coproc,
1819 CRegister crd, 1819 CRegister crd,
1820 Register rn, 1820 Register rn,
1821 int option, 1821 int option,
1822 LFlag l) { // v5 and above 1822 LFlag l) { // v5 and above
1823 ldc(coproc, crd, rn, option, l, kSpecialCondition); 1823 ldc(coproc, crd, rn, option, l, kSpecialCondition);
1824 } 1824 }
1825 1825
1826 1826
1827 void Assembler::stc(Coprocessor coproc,
1828 CRegister crd,
1829 const MemOperand& dst,
1830 LFlag l,
1831 Condition cond) {
1832 addrmod5(cond | B27 | B26 | l | coproc*B8, crd, dst);
1833 }
1834
1835
1836 void Assembler::stc(Coprocessor coproc,
1837 CRegister crd,
1838 Register rn,
1839 int option,
1840 LFlag l,
1841 Condition cond) {
1842 // Unindexed addressing.
1843 ASSERT(is_uint8(option));
1844 emit(cond | B27 | B26 | U | l | rn.code()*B16 | crd.code()*B12 |
1845 coproc*B8 | (option & 255));
1846 }
1847
1848
1849 void Assembler::stc2(Coprocessor
1850 coproc, CRegister crd,
1851 const MemOperand& dst,
1852 LFlag l) { // v5 and above
1853 stc(coproc, crd, dst, l, kSpecialCondition);
1854 }
1855
1856
1857 void Assembler::stc2(Coprocessor coproc,
1858 CRegister crd,
1859 Register rn,
1860 int option,
1861 LFlag l) { // v5 and above
1862 stc(coproc, crd, rn, option, l, kSpecialCondition);
1863 }
1864
1865
1866 // Support for VFP. 1827 // Support for VFP.
1867 1828
1868 void Assembler::vldr(const DwVfpRegister dst, 1829 void Assembler::vldr(const DwVfpRegister dst,
1869 const Register base, 1830 const Register base,
1870 int offset, 1831 int offset,
1871 const Condition cond) { 1832 const Condition cond) {
1872 // Ddst = MEM(Rbase + offset). 1833 // Ddst = MEM(Rbase + offset).
1873 // Instruction details available in ARM DDI 0406A, A8-628. 1834 // Instruction details available in ARM DDI 0406A, A8-628.
1874 // cond(31-28) | 1101(27-24)| U001(23-20) | Rbase(19-16) | 1835 // cond(31-28) | 1101(27-24)| U001(23-20) | Rbase(19-16) |
1875 // Vdst(15-12) | 1011(11-8) | offset 1836 // Vdst(15-12) | 1011(11-8) | offset
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2868 2829
2869 // Since a constant pool was just emitted, move the check offset forward by 2830 // Since a constant pool was just emitted, move the check offset forward by
2870 // the standard interval. 2831 // the standard interval.
2871 next_buffer_check_ = pc_offset() + kCheckConstInterval; 2832 next_buffer_check_ = pc_offset() + kCheckConstInterval;
2872 } 2833 }
2873 2834
2874 2835
2875 } } // namespace v8::internal 2836 } } // namespace v8::internal
2876 2837
2877 #endif // V8_TARGET_ARCH_ARM 2838 #endif // V8_TARGET_ARCH_ARM
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