| /* |
| * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef CPU_SPARC_VM_MACROASSEMBLER_SPARC_INLINE_HPP |
| #define CPU_SPARC_VM_MACROASSEMBLER_SPARC_INLINE_HPP |
| |
| #include "asm/assembler.inline.hpp" |
| #include "asm/macroAssembler.hpp" |
| #include "asm/codeBuffer.hpp" |
| #include "code/codeCache.hpp" |
| |
| inline bool Address::is_simm13(int offset) { return Assembler::is_simm13(disp() + offset); } |
| |
| |
| inline int AddressLiteral::low10() const { |
| return Assembler::low10(value()); |
| } |
| |
| |
| inline void MacroAssembler::pd_patch_instruction(address branch, address target) { |
| jint& stub_inst = *(jint*) branch; |
| stub_inst = patched_branch(target - branch, stub_inst, 0); |
| } |
| |
| // Use the right loads/stores for the platform |
| inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) { |
| Assembler::ldx(s1, s2, d); |
| } |
| |
| inline void MacroAssembler::ld_ptr( Register s1, int simm13a, Register d ) { |
| Assembler::ldx(s1, simm13a, d); |
| } |
| |
| #ifdef ASSERT |
| // ByteSize is only a class when ASSERT is defined, otherwise it's an int. |
| inline void MacroAssembler::ld_ptr( Register s1, ByteSize simm13a, Register d ) { |
| ld_ptr(s1, in_bytes(simm13a), d); |
| } |
| #endif |
| |
| inline void MacroAssembler::ld_ptr( Register s1, RegisterOrConstant s2, Register d ) { |
| ldx(s1, s2, d); |
| } |
| |
| inline void MacroAssembler::ld_ptr(const Address& a, Register d, int offset) { |
| ldx(a, d, offset); |
| } |
| |
| inline void MacroAssembler::st_ptr( Register d, Register s1, Register s2 ) { |
| Assembler::stx(d, s1, s2); |
| } |
| |
| inline void MacroAssembler::st_ptr( Register d, Register s1, int simm13a ) { |
| Assembler::stx(d, s1, simm13a); |
| } |
| |
| #ifdef ASSERT |
| // ByteSize is only a class when ASSERT is defined, otherwise it's an int. |
| inline void MacroAssembler::st_ptr( Register d, Register s1, ByteSize simm13a ) { |
| st_ptr(d, s1, in_bytes(simm13a)); |
| } |
| #endif |
| |
| inline void MacroAssembler::st_ptr( Register d, Register s1, RegisterOrConstant s2 ) { |
| stx(d, s1, s2); |
| } |
| |
| inline void MacroAssembler::st_ptr(Register d, const Address& a, int offset) { |
| stx(d, a, offset); |
| } |
| |
| // Use the right loads/stores for the platform |
| inline void MacroAssembler::ld_long( Register s1, Register s2, Register d ) { |
| Assembler::ldx(s1, s2, d); |
| } |
| |
| inline void MacroAssembler::ld_long( Register s1, int simm13a, Register d ) { |
| Assembler::ldx(s1, simm13a, d); |
| } |
| |
| inline void MacroAssembler::ld_long( Register s1, RegisterOrConstant s2, Register d ) { |
| ldx(s1, s2, d); |
| } |
| |
| inline void MacroAssembler::ld_long(const Address& a, Register d, int offset) { |
| ldx(a, d, offset); |
| } |
| |
| inline void MacroAssembler::st_long( Register d, Register s1, Register s2 ) { |
| Assembler::stx(d, s1, s2); |
| } |
| |
| inline void MacroAssembler::st_long( Register d, Register s1, int simm13a ) { |
| Assembler::stx(d, s1, simm13a); |
| } |
| |
| inline void MacroAssembler::st_long( Register d, Register s1, RegisterOrConstant s2 ) { |
| stx(d, s1, s2); |
| } |
| |
| inline void MacroAssembler::st_long( Register d, const Address& a, int offset ) { |
| stx(d, a, offset); |
| } |
| |
| inline void MacroAssembler::stbool(Register d, const Address& a) { stb(d, a); } |
| inline void MacroAssembler::ldbool(const Address& a, Register d) { ldub(a, d); } |
| inline void MacroAssembler::movbool( bool boolconst, Register d) { mov( (int) boolconst, d); } |
| |
| |
| inline void MacroAssembler::signx( Register s, Register d ) { sra( s, G0, d); } |
| inline void MacroAssembler::signx( Register d ) { sra( d, G0, d); } |
| |
| inline void MacroAssembler::not1( Register s, Register d ) { xnor( s, G0, d ); } |
| inline void MacroAssembler::not1( Register d ) { xnor( d, G0, d ); } |
| |
| inline void MacroAssembler::neg( Register s, Register d ) { sub( G0, s, d ); } |
| inline void MacroAssembler::neg( Register d ) { sub( G0, d, d ); } |
| |
| inline void MacroAssembler::cas( Register s1, Register s2, Register d) { casa( s1, s2, d, ASI_PRIMARY); } |
| inline void MacroAssembler::casx( Register s1, Register s2, Register d) { casxa(s1, s2, d, ASI_PRIMARY); } |
| |
| // Functions for isolating 64 bit atomic swaps for LP64 |
| // cas_ptr will perform cas for 32 bit VM's and casx for 64 bit VM's |
| inline void MacroAssembler::cas_ptr( Register s1, Register s2, Register d) { |
| casx( s1, s2, d ); |
| } |
| |
| // Functions for isolating 64 bit shifts for LP64 |
| |
| inline void MacroAssembler::sll_ptr( Register s1, Register s2, Register d ) { |
| Assembler::sllx(s1, s2, d); |
| } |
| |
| inline void MacroAssembler::sll_ptr( Register s1, int imm6a, Register d ) { |
| Assembler::sllx(s1, imm6a, d); |
| } |
| |
| inline void MacroAssembler::srl_ptr( Register s1, Register s2, Register d ) { |
| Assembler::srlx(s1, s2, d); |
| } |
| |
| inline void MacroAssembler::srl_ptr( Register s1, int imm6a, Register d ) { |
| Assembler::srlx(s1, imm6a, d); |
| } |
| |
| inline void MacroAssembler::sll_ptr( Register s1, RegisterOrConstant s2, Register d ) { |
| if (s2.is_register()) sll_ptr(s1, s2.as_register(), d); |
| else sll_ptr(s1, s2.as_constant(), d); |
| } |
| |
| inline void MacroAssembler::casl( Register s1, Register s2, Register d) { casa( s1, s2, d, ASI_PRIMARY_LITTLE); } |
| inline void MacroAssembler::casxl( Register s1, Register s2, Register d) { casxa(s1, s2, d, ASI_PRIMARY_LITTLE); } |
| |
| inline void MacroAssembler::inc( Register d, int const13 ) { add( d, const13, d); } |
| inline void MacroAssembler::inccc( Register d, int const13 ) { addcc( d, const13, d); } |
| |
| inline void MacroAssembler::dec( Register d, int const13 ) { sub( d, const13, d); } |
| inline void MacroAssembler::deccc( Register d, int const13 ) { subcc( d, const13, d); } |
| |
| // Use the right branch for the platform |
| |
| inline void MacroAssembler::br( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { |
| Assembler::bp(c, a, icc, p, d, rt); |
| } |
| |
| inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) { |
| // See note[+] on 'avoid_pipeline_stalls()', in "assembler_sparc.inline.hpp". |
| avoid_pipeline_stall(); |
| br(c, a, p, target(L)); |
| } |
| |
| |
| // Branch that tests either xcc or icc depending on the |
| // architecture compiled (LP64 or not) |
| inline void MacroAssembler::brx( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { |
| Assembler::bp(c, a, xcc, p, d, rt); |
| } |
| |
| inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) { |
| avoid_pipeline_stall(); |
| brx(c, a, p, target(L)); |
| } |
| |
| inline void MacroAssembler::ba( Label& L ) { |
| br(always, false, pt, L); |
| } |
| |
| // Warning: V9 only functions |
| inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { |
| Assembler::bp(c, a, cc, p, d, rt); |
| } |
| |
| inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { |
| Assembler::bp(c, a, cc, p, L); |
| } |
| |
| inline void MacroAssembler::fb( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { |
| fbp(c, a, fcc0, p, d, rt); |
| } |
| |
| inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) { |
| avoid_pipeline_stall(); |
| fb(c, a, p, target(L)); |
| } |
| |
| inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { |
| Assembler::fbp(c, a, cc, p, d, rt); |
| } |
| |
| inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { |
| Assembler::fbp(c, a, cc, p, L); |
| } |
| |
| inline void MacroAssembler::jmp( Register s1, Register s2 ) { jmpl( s1, s2, G0 ); } |
| inline void MacroAssembler::jmp( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, G0, rspec); } |
| |
| inline bool MacroAssembler::is_far_target(address d) { |
| if (ForceUnreachable) { |
| // References outside the code cache should be treated as far |
| return d < CodeCache::low_bound() || d > CodeCache::high_bound(); |
| } |
| return !is_in_wdisp30_range(d, CodeCache::low_bound()) || !is_in_wdisp30_range(d, CodeCache::high_bound()); |
| } |
| |
| // Call with a check to see if we need to deal with the added |
| // expense of relocation and if we overflow the displacement |
| // of the quick call instruction. |
| inline void MacroAssembler::call( address d, relocInfo::relocType rt ) { |
| MacroAssembler::call(d, Relocation::spec_simple(rt)); |
| } |
| |
| inline void MacroAssembler::call( address d, RelocationHolder const& rspec ) { |
| intptr_t disp; |
| // NULL is ok because it will be relocated later. |
| // Must change NULL to a reachable address in order to |
| // pass asserts here and in wdisp. |
| if ( d == NULL ) |
| d = pc(); |
| |
| // Is this address within range of the call instruction? |
| // If not, use the expensive instruction sequence |
| if (is_far_target(d)) { |
| relocate(rspec); |
| AddressLiteral dest(d); |
| jumpl_to(dest, O7, O7); |
| } else { |
| Assembler::call(d, rspec); |
| } |
| } |
| |
| inline void MacroAssembler::call( Label& L, relocInfo::relocType rt ) { |
| avoid_pipeline_stall(); |
| MacroAssembler::call(target(L), rt); |
| } |
| |
| |
| inline void MacroAssembler::callr( Register s1, Register s2 ) { jmpl( s1, s2, O7 ); } |
| inline void MacroAssembler::callr( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, O7, rspec); } |
| |
| // prefetch instruction |
| inline void MacroAssembler::iprefetch( address d, relocInfo::relocType rt ) { |
| Assembler::bp( never, true, xcc, pt, d, rt ); |
| Assembler::bp( never, true, xcc, pt, d, rt ); |
| } |
| inline void MacroAssembler::iprefetch( Label& L) { iprefetch( target(L) ); } |
| |
| inline void MacroAssembler::tst( Register s ) { orcc( G0, s, G0 ); } |
| |
| inline void MacroAssembler::ret( bool trace ) { |
| if (trace) { |
| mov(I7, O7); // traceable register |
| JMP(O7, 2 * BytesPerInstWord); |
| } else { |
| jmpl( I7, 2 * BytesPerInstWord, G0 ); |
| } |
| } |
| |
| inline void MacroAssembler::retl( bool trace ) { |
| if (trace) { |
| JMP(O7, 2 * BytesPerInstWord); |
| } else { |
| jmpl( O7, 2 * BytesPerInstWord, G0 ); |
| } |
| } |
| |
| |
| inline void MacroAssembler::cmp( Register s1, Register s2 ) { subcc( s1, s2, G0 ); } |
| inline void MacroAssembler::cmp( Register s1, int simm13a ) { subcc( s1, simm13a, G0 ); } |
| |
| // Note: All MacroAssembler::set_foo functions are defined out-of-line. |
| |
| |
| // Loads the current PC of the following instruction as an immediate value in |
| // 2 instructions. All PCs in the CodeCache are within 2 Gig of each other. |
| inline intptr_t MacroAssembler::load_pc_address( Register reg, int bytes_to_skip ) { |
| intptr_t thepc = (intptr_t)pc() + 2*BytesPerInstWord + bytes_to_skip; |
| Unimplemented(); |
| return thepc; |
| } |
| |
| |
| inline void MacroAssembler::load_contents(const AddressLiteral& addrlit, Register d, int offset) { |
| assert_not_delayed(); |
| if (ForceUnreachable) { |
| patchable_sethi(addrlit, d); |
| } else { |
| sethi(addrlit, d); |
| } |
| ld(d, addrlit.low10() + offset, d); |
| } |
| |
| |
| inline void MacroAssembler::load_bool_contents(const AddressLiteral& addrlit, Register d, int offset) { |
| assert_not_delayed(); |
| if (ForceUnreachable) { |
| patchable_sethi(addrlit, d); |
| } else { |
| sethi(addrlit, d); |
| } |
| ldub(d, addrlit.low10() + offset, d); |
| } |
| |
| |
| inline void MacroAssembler::load_ptr_contents(const AddressLiteral& addrlit, Register d, int offset) { |
| assert_not_delayed(); |
| if (ForceUnreachable) { |
| patchable_sethi(addrlit, d); |
| } else { |
| sethi(addrlit, d); |
| } |
| ld_ptr(d, addrlit.low10() + offset, d); |
| } |
| |
| |
| inline void MacroAssembler::store_contents(Register s, const AddressLiteral& addrlit, Register temp, int offset) { |
| assert_not_delayed(); |
| if (ForceUnreachable) { |
| patchable_sethi(addrlit, temp); |
| } else { |
| sethi(addrlit, temp); |
| } |
| st(s, temp, addrlit.low10() + offset); |
| } |
| |
| |
| inline void MacroAssembler::store_ptr_contents(Register s, const AddressLiteral& addrlit, Register temp, int offset) { |
| assert_not_delayed(); |
| if (ForceUnreachable) { |
| patchable_sethi(addrlit, temp); |
| } else { |
| sethi(addrlit, temp); |
| } |
| st_ptr(s, temp, addrlit.low10() + offset); |
| } |
| |
| |
| // This code sequence is relocatable to any address, even on LP64. |
| inline void MacroAssembler::jumpl_to(const AddressLiteral& addrlit, Register temp, Register d, int offset) { |
| assert_not_delayed(); |
| // Force fixed length sethi because NativeJump and NativeFarCall don't handle |
| // variable length instruction streams. |
| patchable_sethi(addrlit, temp); |
| jmpl(temp, addrlit.low10() + offset, d); |
| } |
| |
| |
| inline void MacroAssembler::jump_to(const AddressLiteral& addrlit, Register temp, int offset) { |
| jumpl_to(addrlit, temp, G0, offset); |
| } |
| |
| |
| inline void MacroAssembler::jump_indirect_to(Address& a, Register temp, |
| int ld_offset, int jmp_offset) { |
| assert_not_delayed(); |
| //sethi(al); // sethi is caller responsibility for this one |
| ld_ptr(a, temp, ld_offset); |
| jmp(temp, jmp_offset); |
| } |
| |
| |
| inline void MacroAssembler::set_metadata(Metadata* obj, Register d) { |
| set_metadata(allocate_metadata_address(obj), d); |
| } |
| |
| inline void MacroAssembler::set_metadata_constant(Metadata* obj, Register d) { |
| set_metadata(constant_metadata_address(obj), d); |
| } |
| |
| inline void MacroAssembler::set_metadata(const AddressLiteral& obj_addr, Register d) { |
| assert(obj_addr.rspec().type() == relocInfo::metadata_type, "must be a metadata reloc"); |
| set(obj_addr, d); |
| } |
| |
| inline void MacroAssembler::set_oop(jobject obj, Register d) { |
| set_oop(allocate_oop_address(obj), d); |
| } |
| |
| |
| inline void MacroAssembler::set_oop_constant(jobject obj, Register d) { |
| set_oop(constant_oop_address(obj), d); |
| } |
| |
| |
| inline void MacroAssembler::set_oop(const AddressLiteral& obj_addr, Register d) { |
| assert(obj_addr.rspec().type() == relocInfo::oop_type, "must be an oop reloc"); |
| set(obj_addr, d); |
| } |
| |
| |
| inline void MacroAssembler::load_argument( Argument& a, Register d ) { |
| if (a.is_register()) |
| mov(a.as_register(), d); |
| else |
| ld (a.as_address(), d); |
| } |
| |
| inline void MacroAssembler::store_argument( Register s, Argument& a ) { |
| if (a.is_register()) |
| mov(s, a.as_register()); |
| else |
| st_ptr (s, a.as_address()); // ABI says everything is right justified. |
| } |
| |
| inline void MacroAssembler::store_ptr_argument( Register s, Argument& a ) { |
| if (a.is_register()) |
| mov(s, a.as_register()); |
| else |
| st_ptr (s, a.as_address()); |
| } |
| |
| |
| inline void MacroAssembler::store_float_argument( FloatRegister s, Argument& a ) { |
| if (a.is_float_register()) |
| // V9 ABI has F1, F3, F5 are used to pass instead of O0, O1, O2 |
| fmov(FloatRegisterImpl::S, s, a.as_float_register() ); |
| else |
| // Floats are stored in the high half of the stack entry |
| // The low half is undefined per the ABI. |
| stf(FloatRegisterImpl::S, s, a.as_address(), sizeof(jfloat)); |
| } |
| |
| inline void MacroAssembler::store_double_argument( FloatRegister s, Argument& a ) { |
| if (a.is_float_register()) |
| // V9 ABI has D0, D2, D4 are used to pass instead of O0, O1, O2 |
| fmov(FloatRegisterImpl::D, s, a.as_double_register() ); |
| else |
| stf(FloatRegisterImpl::D, s, a.as_address()); |
| } |
| |
| inline void MacroAssembler::store_long_argument( Register s, Argument& a ) { |
| if (a.is_register()) |
| mov(s, a.as_register()); |
| else |
| stx(s, a.as_address()); |
| } |
| |
| inline void MacroAssembler::round_to( Register r, int modulus ) { |
| assert_not_delayed(); |
| inc( r, modulus - 1 ); |
| and3( r, -modulus, r ); |
| } |
| |
| inline void MacroAssembler::add(Register s1, int simm13a, Register d, relocInfo::relocType rtype) { |
| relocate(rtype); |
| add(s1, simm13a, d); |
| } |
| inline void MacroAssembler::add(Register s1, int simm13a, Register d, RelocationHolder const& rspec) { |
| relocate(rspec); |
| add(s1, simm13a, d); |
| } |
| |
| // form effective addresses this way: |
| inline void MacroAssembler::add(const Address& a, Register d, int offset) { |
| if (a.has_index()) add(a.base(), a.index(), d); |
| else { add(a.base(), a.disp() + offset, d, a.rspec(offset)); offset = 0; } |
| if (offset != 0) add(d, offset, d); |
| } |
| inline void MacroAssembler::add(Register s1, RegisterOrConstant s2, Register d, int offset) { |
| if (s2.is_register()) add(s1, s2.as_register(), d); |
| else { add(s1, s2.as_constant() + offset, d); offset = 0; } |
| if (offset != 0) add(d, offset, d); |
| } |
| |
| inline void MacroAssembler::andn(Register s1, RegisterOrConstant s2, Register d) { |
| if (s2.is_register()) andn(s1, s2.as_register(), d); |
| else andn(s1, s2.as_constant(), d); |
| } |
| |
| inline void MacroAssembler::btst( Register s1, Register s2 ) { andcc( s1, s2, G0 ); } |
| inline void MacroAssembler::btst( int simm13a, Register s ) { andcc( s, simm13a, G0 ); } |
| |
| inline void MacroAssembler::bset( Register s1, Register s2 ) { or3( s1, s2, s2 ); } |
| inline void MacroAssembler::bset( int simm13a, Register s ) { or3( s, simm13a, s ); } |
| |
| inline void MacroAssembler::bclr( Register s1, Register s2 ) { andn( s1, s2, s2 ); } |
| inline void MacroAssembler::bclr( int simm13a, Register s ) { andn( s, simm13a, s ); } |
| |
| inline void MacroAssembler::btog( Register s1, Register s2 ) { xor3( s1, s2, s2 ); } |
| inline void MacroAssembler::btog( int simm13a, Register s ) { xor3( s, simm13a, s ); } |
| |
| inline void MacroAssembler::clr( Register d ) { or3( G0, G0, d ); } |
| |
| inline void MacroAssembler::clrb( Register s1, Register s2) { stb( G0, s1, s2 ); } |
| inline void MacroAssembler::clrh( Register s1, Register s2) { sth( G0, s1, s2 ); } |
| inline void MacroAssembler::clr( Register s1, Register s2) { stw( G0, s1, s2 ); } |
| inline void MacroAssembler::clrx( Register s1, Register s2) { stx( G0, s1, s2 ); } |
| |
| inline void MacroAssembler::clrb( Register s1, int simm13a) { stb( G0, s1, simm13a); } |
| inline void MacroAssembler::clrh( Register s1, int simm13a) { sth( G0, s1, simm13a); } |
| inline void MacroAssembler::clr( Register s1, int simm13a) { stw( G0, s1, simm13a); } |
| inline void MacroAssembler::clrx( Register s1, int simm13a) { stx( G0, s1, simm13a); } |
| |
| inline void MacroAssembler::clruw( Register s, Register d ) { srl( s, G0, d); } |
| inline void MacroAssembler::clruwu( Register d ) { srl( d, G0, d); } |
| |
| // Make all 32 bit loads signed so 64 bit registers maintain proper sign |
| inline void MacroAssembler::ld( Register s1, Register s2, Register d) { ldsw( s1, s2, d); } |
| inline void MacroAssembler::ld( Register s1, int simm13a, Register d) { ldsw( s1, simm13a, d); } |
| |
| #ifdef ASSERT |
| // ByteSize is only a class when ASSERT is defined, otherwise it's an int. |
| inline void MacroAssembler::ld(Register s1, ByteSize simm13a, Register d) { ldsw( s1, in_bytes(simm13a), d); } |
| #endif |
| |
| inline void MacroAssembler::ld( const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); ld( a.base(), a.index(), d); } |
| else { ld( a.base(), a.disp() + offset, d); } |
| } |
| |
| inline void MacroAssembler::ldsb(const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); ldsb(a.base(), a.index(), d); } |
| else { ldsb(a.base(), a.disp() + offset, d); } |
| } |
| inline void MacroAssembler::ldsh(const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); ldsh(a.base(), a.index(), d); } |
| else { ldsh(a.base(), a.disp() + offset, d); } |
| } |
| inline void MacroAssembler::ldsw(const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); ldsw(a.base(), a.index(), d); } |
| else { ldsw(a.base(), a.disp() + offset, d); } |
| } |
| inline void MacroAssembler::ldub(const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); ldub(a.base(), a.index(), d); } |
| else { ldub(a.base(), a.disp() + offset, d); } |
| } |
| inline void MacroAssembler::lduh(const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); lduh(a.base(), a.index(), d); } |
| else { lduh(a.base(), a.disp() + offset, d); } |
| } |
| inline void MacroAssembler::lduw(const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); lduw(a.base(), a.index(), d); } |
| else { lduw(a.base(), a.disp() + offset, d); } |
| } |
| inline void MacroAssembler::ldd( const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); ldd( a.base(), a.index(), d); } |
| else { ldd( a.base(), a.disp() + offset, d); } |
| } |
| inline void MacroAssembler::ldx( const Address& a, Register d, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); ldx( a.base(), a.index(), d); } |
| else { ldx( a.base(), a.disp() + offset, d); } |
| } |
| |
| inline void MacroAssembler::ldub(Register s1, RegisterOrConstant s2, Register d) { ldub(Address(s1, s2), d); } |
| inline void MacroAssembler::ldsb(Register s1, RegisterOrConstant s2, Register d) { ldsb(Address(s1, s2), d); } |
| inline void MacroAssembler::lduh(Register s1, RegisterOrConstant s2, Register d) { lduh(Address(s1, s2), d); } |
| inline void MacroAssembler::ldsh(Register s1, RegisterOrConstant s2, Register d) { ldsh(Address(s1, s2), d); } |
| inline void MacroAssembler::lduw(Register s1, RegisterOrConstant s2, Register d) { lduw(Address(s1, s2), d); } |
| inline void MacroAssembler::ldsw(Register s1, RegisterOrConstant s2, Register d) { ldsw(Address(s1, s2), d); } |
| inline void MacroAssembler::ldx( Register s1, RegisterOrConstant s2, Register d) { ldx( Address(s1, s2), d); } |
| inline void MacroAssembler::ld( Register s1, RegisterOrConstant s2, Register d) { ld( Address(s1, s2), d); } |
| inline void MacroAssembler::ldd( Register s1, RegisterOrConstant s2, Register d) { ldd( Address(s1, s2), d); } |
| |
| inline void MacroAssembler::ldf(FloatRegisterImpl::Width w, Register s1, RegisterOrConstant s2, FloatRegister d) { |
| if (s2.is_register()) ldf(w, s1, s2.as_register(), d); |
| else ldf(w, s1, s2.as_constant(), d); |
| } |
| |
| inline void MacroAssembler::ldf(FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset) { |
| relocate(a.rspec(offset)); |
| if (a.has_index()) { |
| assert(offset == 0, ""); |
| ldf(w, a.base(), a.index(), d); |
| } else { |
| ldf(w, a.base(), a.disp() + offset, d); |
| } |
| } |
| |
| inline void MacroAssembler::lduwl(Register s1, Register s2, Register d) { lduwa(s1, s2, ASI_PRIMARY_LITTLE, d); } |
| inline void MacroAssembler::ldswl(Register s1, Register s2, Register d) { ldswa(s1, s2, ASI_PRIMARY_LITTLE, d);} |
| inline void MacroAssembler::ldxl( Register s1, Register s2, Register d) { ldxa(s1, s2, ASI_PRIMARY_LITTLE, d); } |
| inline void MacroAssembler::ldfl(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d) { ldfa(w, s1, s2, ASI_PRIMARY_LITTLE, d); } |
| |
| // returns if membar generates anything, obviously this code should mirror |
| // membar below. |
| inline bool MacroAssembler::membar_has_effect( Membar_mask_bits const7a ) { |
| if (!os::is_MP()) |
| return false; // Not needed on single CPU |
| const Membar_mask_bits effective_mask = |
| Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); |
| return (effective_mask != 0); |
| } |
| |
| inline void MacroAssembler::membar( Membar_mask_bits const7a ) { |
| // Uniprocessors do not need memory barriers |
| if (!os::is_MP()) |
| return; |
| // Weakened for current Sparcs and TSO. See the v9 manual, sections 8.4.3, |
| // 8.4.4.3, a.31 and a.50. |
| // Under TSO, setting bit 3, 2, or 0 is redundant, so the only value |
| // of the mmask subfield of const7a that does anything that isn't done |
| // implicitly is StoreLoad. |
| const Membar_mask_bits effective_mask = |
| Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); |
| if (effective_mask != 0) { |
| Assembler::membar(effective_mask); |
| } |
| } |
| |
| inline void MacroAssembler::mov(Register s, Register d) { |
| if (s != d) { |
| or3(G0, s, d); |
| } else { |
| assert_not_delayed(); // Put something useful in the delay slot! |
| } |
| } |
| |
| inline void MacroAssembler::mov_or_nop(Register s, Register d) { |
| if (s != d) { |
| or3(G0, s, d); |
| } else { |
| nop(); |
| } |
| } |
| |
| inline void MacroAssembler::mov( int simm13a, Register d) { or3( G0, simm13a, d); } |
| |
| inline void MacroAssembler::prefetch(const Address& a, PrefetchFcn f, int offset) { |
| relocate(a.rspec(offset)); |
| assert(!a.has_index(), ""); |
| prefetch(a.base(), a.disp() + offset, f); |
| } |
| |
| inline void MacroAssembler::st(Register d, Register s1, Register s2) { stw(d, s1, s2); } |
| inline void MacroAssembler::st(Register d, Register s1, int simm13a) { stw(d, s1, simm13a); } |
| |
| #ifdef ASSERT |
| // ByteSize is only a class when ASSERT is defined, otherwise it's an int. |
| inline void MacroAssembler::st(Register d, Register s1, ByteSize simm13a) { stw(d, s1, in_bytes(simm13a)); } |
| #endif |
| |
| inline void MacroAssembler::st(Register d, const Address& a, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); st( d, a.base(), a.index() ); } |
| else { st( d, a.base(), a.disp() + offset); } |
| } |
| |
| inline void MacroAssembler::stb(Register d, const Address& a, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); stb(d, a.base(), a.index() ); } |
| else { stb(d, a.base(), a.disp() + offset); } |
| } |
| inline void MacroAssembler::sth(Register d, const Address& a, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); sth(d, a.base(), a.index() ); } |
| else { sth(d, a.base(), a.disp() + offset); } |
| } |
| inline void MacroAssembler::stw(Register d, const Address& a, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); stw(d, a.base(), a.index() ); } |
| else { stw(d, a.base(), a.disp() + offset); } |
| } |
| inline void MacroAssembler::std(Register d, const Address& a, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); std(d, a.base(), a.index() ); } |
| else { std(d, a.base(), a.disp() + offset); } |
| } |
| inline void MacroAssembler::stx(Register d, const Address& a, int offset) { |
| if (a.has_index()) { assert(offset == 0, ""); stx(d, a.base(), a.index() ); } |
| else { stx(d, a.base(), a.disp() + offset); } |
| } |
| |
| inline void MacroAssembler::stb(Register d, Register s1, RegisterOrConstant s2) { stb(d, Address(s1, s2)); } |
| inline void MacroAssembler::sth(Register d, Register s1, RegisterOrConstant s2) { sth(d, Address(s1, s2)); } |
| inline void MacroAssembler::stw(Register d, Register s1, RegisterOrConstant s2) { stw(d, Address(s1, s2)); } |
| inline void MacroAssembler::stx(Register d, Register s1, RegisterOrConstant s2) { stx(d, Address(s1, s2)); } |
| inline void MacroAssembler::std(Register d, Register s1, RegisterOrConstant s2) { std(d, Address(s1, s2)); } |
| inline void MacroAssembler::st( Register d, Register s1, RegisterOrConstant s2) { st( d, Address(s1, s2)); } |
| |
| inline void MacroAssembler::stf(FloatRegisterImpl::Width w, FloatRegister d, Register s1, RegisterOrConstant s2) { |
| if (s2.is_register()) stf(w, d, s1, s2.as_register()); |
| else stf(w, d, s1, s2.as_constant()); |
| } |
| |
| inline void MacroAssembler::stf(FloatRegisterImpl::Width w, FloatRegister d, const Address& a, int offset) { |
| relocate(a.rspec(offset)); |
| if (a.has_index()) { assert(offset == 0, ""); stf(w, d, a.base(), a.index() ); } |
| else { stf(w, d, a.base(), a.disp() + offset); } |
| } |
| |
| inline void MacroAssembler::sub(Register s1, RegisterOrConstant s2, Register d, int offset) { |
| if (s2.is_register()) sub(s1, s2.as_register(), d); |
| else { sub(s1, s2.as_constant() + offset, d); offset = 0; } |
| if (offset != 0) sub(d, offset, d); |
| } |
| |
| inline void MacroAssembler::swap(const Address& a, Register d, int offset) { |
| relocate(a.rspec(offset)); |
| if (a.has_index()) { assert(offset == 0, ""); swap(a.base(), a.index(), d ); } |
| else { swap(a.base(), a.disp() + offset, d); } |
| } |
| |
| inline void MacroAssembler::bang_stack_with_offset(int offset) { |
| // stack grows down, caller passes positive offset |
| assert(offset > 0, "must bang with negative offset"); |
| set((-offset)+STACK_BIAS, G3_scratch); |
| st(G0, SP, G3_scratch); |
| } |
| |
| #endif // CPU_SPARC_VM_MACROASSEMBLER_SPARC_INLINE_HPP |