Mercurial > hg > truffle
diff src/cpu/sparc/vm/assembler_sparc.inline.hpp @ 7204:f0c2369fda5a
8003250: SPARC: move MacroAssembler into separate file
Reviewed-by: jrose, kvn
author | twisti |
---|---|
date | Thu, 06 Dec 2012 09:57:41 -0800 |
parents | 7eca5de9e0b6 |
children | ffa87474d7a4 |
line wrap: on
line diff
--- a/src/cpu/sparc/vm/assembler_sparc.inline.hpp Mon Nov 26 15:11:55 2012 +0100 +++ b/src/cpu/sparc/vm/assembler_sparc.inline.hpp Thu Dec 06 09:57:41 2012 -0800 @@ -25,33 +25,8 @@ #ifndef CPU_SPARC_VM_ASSEMBLER_SPARC_INLINE_HPP #define CPU_SPARC_VM_ASSEMBLER_SPARC_INLINE_HPP -#include "asm/assembler.inline.hpp" -#include "asm/codeBuffer.hpp" -#include "code/codeCache.hpp" -#include "runtime/handles.inline.hpp" - -inline void MacroAssembler::pd_patch_instruction(address branch, address target) { - jint& stub_inst = *(jint*) branch; - stub_inst = patched_branch(target - branch, stub_inst, 0); -} +#include "asm/assembler.hpp" -#ifndef PRODUCT -inline void MacroAssembler::pd_print_patched_instruction(address branch) { - jint stub_inst = *(jint*) branch; - print_instruction(stub_inst); - ::tty->print("%s", " (unresolved)"); -} -#endif // PRODUCT - -inline bool Address::is_simm13(int offset) { return Assembler::is_simm13(disp() + offset); } - - -inline int AddressLiteral::low10() const { - return Assembler::low10(value()); -} - - -// inlines for SPARC assembler -- dmu 5/97 inline void Assembler::check_delay() { # ifdef CHECK_DELAY @@ -76,9 +51,8 @@ } -inline void Assembler::add(Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); } -inline void Assembler::add(Register s1, int simm13a, Register d, relocInfo::relocType rtype ) { emit_data( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rtype ); } -inline void Assembler::add(Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { emit_data( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec ); } +inline void Assembler::add(Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); } +inline void Assembler::add(Register s1, int simm13a, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); } inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt ) { v9_only(); cti(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(bpr_op2) | wdisp16(intptr_t(d), intptr_t(pc())) | predict(p) | rs1(s1), rt); has_delay_slot(); } inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { bpr( c, a, p, s1, target(L)); } @@ -111,16 +85,9 @@ inline void Assembler::jmpl( Register s1, Register s2, Register d ) { cti(); emit_long( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); } inline void Assembler::jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { cti(); emit_data( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); has_delay_slot(); } -inline void Assembler::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 Assembler::ldf(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d) { emit_long( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | rs2(s2) ); } inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, RelocationHolder const& rspec) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); } -inline void Assembler::ldf(FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset) { relocate(a.rspec(offset)); ldf( w, a.base(), a.disp() + offset, d); } - inline void Assembler::ldfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); } inline void Assembler::ldfsr( Register s1, int simm13a) { v9_dep(); emit_data( op(ldst_op) | op3(ldfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } inline void Assembler::ldxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); } @@ -152,98 +119,9 @@ inline void Assembler::ldd( Register s1, Register s2, Register d) { v9_dep(); assert(d->is_even(), "not even"); emit_long( op(ldst_op) | rd(d) | op3(ldd_op3) | rs1(s1) | rs2(s2) ); } inline void Assembler::ldd( Register s1, int simm13a, Register d) { v9_dep(); assert(d->is_even(), "not even"); emit_data( op(ldst_op) | rd(d) | op3(ldd_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } -#ifdef _LP64 -// Make all 32 bit loads signed so 64 bit registers maintain proper sign -inline void Assembler::ld( Register s1, Register s2, Register d) { ldsw( s1, s2, d); } -inline void Assembler::ld( Register s1, int simm13a, Register d) { ldsw( s1, simm13a, d); } -#else -inline void Assembler::ld( Register s1, Register s2, Register d) { lduw( s1, s2, d); } -inline void Assembler::ld( Register s1, int simm13a, Register d) { lduw( s1, simm13a, d); } -#endif - -#ifdef ASSERT - // ByteSize is only a class when ASSERT is defined, otherwise it's an int. -# ifdef _LP64 -inline void Assembler::ld( Register s1, ByteSize simm13a, Register d) { ldsw( s1, in_bytes(simm13a), d); } -# else -inline void Assembler::ld( Register s1, ByteSize simm13a, Register d) { lduw( s1, in_bytes(simm13a), d); } -# endif -#endif - -inline void Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::ldub(Register s1, RegisterOrConstant s2, Register d) { ldub(Address(s1, s2), d); } -inline void Assembler::ldsb(Register s1, RegisterOrConstant s2, Register d) { ldsb(Address(s1, s2), d); } -inline void Assembler::lduh(Register s1, RegisterOrConstant s2, Register d) { lduh(Address(s1, s2), d); } -inline void Assembler::ldsh(Register s1, RegisterOrConstant s2, Register d) { ldsh(Address(s1, s2), d); } -inline void Assembler::lduw(Register s1, RegisterOrConstant s2, Register d) { lduw(Address(s1, s2), d); } -inline void Assembler::ldsw(Register s1, RegisterOrConstant s2, Register d) { ldsw(Address(s1, s2), d); } -inline void Assembler::ldx( Register s1, RegisterOrConstant s2, Register d) { ldx( Address(s1, s2), d); } -inline void Assembler::ld( Register s1, RegisterOrConstant s2, Register d) { ld( Address(s1, s2), d); } -inline void Assembler::ldd( Register s1, RegisterOrConstant s2, Register d) { ldd( Address(s1, s2), d); } - -// form effective addresses this way: -inline void Assembler::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 Assembler::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 Assembler::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 Assembler::ldstub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | rs2(s2) ); } inline void Assembler::ldstub( Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } - -inline void Assembler::prefetch(Register s1, Register s2, PrefetchFcn f) { v9_only(); emit_long( op(ldst_op) | fcn(f) | op3(prefetch_op3) | rs1(s1) | rs2(s2) ); } -inline void Assembler::prefetch(Register s1, int simm13a, PrefetchFcn f) { v9_only(); emit_data( op(ldst_op) | fcn(f) | op3(prefetch_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } - -inline void Assembler::prefetch(const Address& a, PrefetchFcn f, int offset) { v9_only(); relocate(a.rspec(offset)); prefetch(a.base(), a.disp() + offset, f); } - - inline void Assembler::rett( Register s1, Register s2 ) { cti(); emit_long( op(arith_op) | op3(rett_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); } inline void Assembler::rett( Register s1, int simm13a, relocInfo::relocType rt) { cti(); emit_data( op(arith_op) | op3(rett_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rt); has_delay_slot(); } @@ -251,20 +129,9 @@ // pp 222 -inline void Assembler::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 Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, Register s2) { emit_long( op(ldst_op) | fd(d, w) | alt_op3(stf_op3, w) | rs1(s1) | rs2(s2) ); } inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, int simm13a) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(stf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13)); } -inline void Assembler::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 Assembler::stfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); } inline void Assembler::stfsr( Register s1, int simm13a) { v9_dep(); emit_data( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } inline void Assembler::stxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); } @@ -285,46 +152,6 @@ inline void Assembler::std( Register d, Register s1, Register s2) { v9_dep(); assert(d->is_even(), "not even"); emit_long( op(ldst_op) | rd(d) | op3(std_op3) | rs1(s1) | rs2(s2) ); } inline void Assembler::std( Register d, Register s1, int simm13a) { v9_dep(); assert(d->is_even(), "not even"); emit_data( op(ldst_op) | rd(d) | op3(std_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } -inline void Assembler::st( Register d, Register s1, Register s2) { stw(d, s1, s2); } -inline void Assembler::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 Assembler::st( Register d, Register s1, ByteSize simm13a) { stw(d, s1, in_bytes(simm13a)); } -#endif - -inline void Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::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 Assembler::stb(Register d, Register s1, RegisterOrConstant s2) { stb(d, Address(s1, s2)); } -inline void Assembler::sth(Register d, Register s1, RegisterOrConstant s2) { sth(d, Address(s1, s2)); } -inline void Assembler::stw(Register d, Register s1, RegisterOrConstant s2) { stw(d, Address(s1, s2)); } -inline void Assembler::stx(Register d, Register s1, RegisterOrConstant s2) { stx(d, Address(s1, s2)); } -inline void Assembler::std(Register d, Register s1, RegisterOrConstant s2) { std(d, Address(s1, s2)); } -inline void Assembler::st( Register d, Register s1, RegisterOrConstant s2) { st( d, Address(s1, s2)); } - // v8 p 99 inline void Assembler::stc( int crd, Register s1, Register s2) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(stc_op3 ) | rs1(s1) | rs2(s2) ); } @@ -336,561 +163,9 @@ inline void Assembler::stdcq( int crd, Register s1, Register s2) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(stdcq_op3) | rs1(s1) | rs2(s2) ); } inline void Assembler::stdcq( int crd, Register s1, int simm13a) { v8_only(); emit_data( op(ldst_op) | fcn(crd) | op3(stdcq_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } -inline void Assembler::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); -} - // pp 231 inline void Assembler::swap( Register s1, Register s2, Register d) { v9_dep(); emit_long( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | rs2(s2) ); } inline void Assembler::swap( Register s1, int simm13a, Register d) { v9_dep(); emit_data( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } -inline void Assembler::swap( 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 ); } -} - - -// Use the right loads/stores for the platform -inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) { -#ifdef _LP64 - Assembler::ldx(s1, s2, d); -#else - Assembler::ld( s1, s2, d); -#endif -} - -inline void MacroAssembler::ld_ptr( Register s1, int simm13a, Register d ) { -#ifdef _LP64 - Assembler::ldx(s1, simm13a, d); -#else - Assembler::ld( s1, simm13a, d); -#endif -} - -#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 ) { -#ifdef _LP64 - Assembler::ldx(s1, s2, d); -#else - Assembler::ld( s1, s2, d); -#endif -} - -inline void MacroAssembler::ld_ptr(const Address& a, Register d, int offset) { -#ifdef _LP64 - Assembler::ldx(a, d, offset); -#else - Assembler::ld( a, d, offset); -#endif -} - -inline void MacroAssembler::st_ptr( Register d, Register s1, Register s2 ) { -#ifdef _LP64 - Assembler::stx(d, s1, s2); -#else - Assembler::st( d, s1, s2); -#endif -} - -inline void MacroAssembler::st_ptr( Register d, Register s1, int simm13a ) { -#ifdef _LP64 - Assembler::stx(d, s1, simm13a); -#else - Assembler::st( d, s1, simm13a); -#endif -} - -#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 ) { -#ifdef _LP64 - Assembler::stx(d, s1, s2); -#else - Assembler::st( d, s1, s2); -#endif -} - -inline void MacroAssembler::st_ptr(Register d, const Address& a, int offset) { -#ifdef _LP64 - Assembler::stx(d, a, offset); -#else - Assembler::st( d, a, offset); -#endif -} - -// Use the right loads/stores for the platform -inline void MacroAssembler::ld_long( Register s1, Register s2, Register d ) { -#ifdef _LP64 - Assembler::ldx(s1, s2, d); -#else - Assembler::ldd(s1, s2, d); -#endif -} - -inline void MacroAssembler::ld_long( Register s1, int simm13a, Register d ) { -#ifdef _LP64 - Assembler::ldx(s1, simm13a, d); -#else - Assembler::ldd(s1, simm13a, d); -#endif -} - -inline void MacroAssembler::ld_long( Register s1, RegisterOrConstant s2, Register d ) { -#ifdef _LP64 - Assembler::ldx(s1, s2, d); -#else - Assembler::ldd(s1, s2, d); -#endif -} - -inline void MacroAssembler::ld_long(const Address& a, Register d, int offset) { -#ifdef _LP64 - Assembler::ldx(a, d, offset); -#else - Assembler::ldd(a, d, offset); -#endif -} - -inline void MacroAssembler::st_long( Register d, Register s1, Register s2 ) { -#ifdef _LP64 - Assembler::stx(d, s1, s2); -#else - Assembler::std(d, s1, s2); -#endif -} - -inline void MacroAssembler::st_long( Register d, Register s1, int simm13a ) { -#ifdef _LP64 - Assembler::stx(d, s1, simm13a); -#else - Assembler::std(d, s1, simm13a); -#endif -} - -inline void MacroAssembler::st_long( Register d, Register s1, RegisterOrConstant s2 ) { -#ifdef _LP64 - Assembler::stx(d, s1, s2); -#else - Assembler::std(d, s1, s2); -#endif -} - -inline void MacroAssembler::st_long( Register d, const Address& a, int offset ) { -#ifdef _LP64 - Assembler::stx(d, a, offset); -#else - Assembler::std(d, a, offset); -#endif -} - -// Functions for isolating 64 bit shifts for LP64 - -inline void MacroAssembler::sll_ptr( Register s1, Register s2, Register d ) { -#ifdef _LP64 - Assembler::sllx(s1, s2, d); -#else - Assembler::sll( s1, s2, d); -#endif -} - -inline void MacroAssembler::sll_ptr( Register s1, int imm6a, Register d ) { -#ifdef _LP64 - Assembler::sllx(s1, imm6a, d); -#else - Assembler::sll( s1, imm6a, d); -#endif -} - -inline void MacroAssembler::srl_ptr( Register s1, Register s2, Register d ) { -#ifdef _LP64 - Assembler::srlx(s1, s2, d); -#else - Assembler::srl( s1, s2, d); -#endif -} - -inline void MacroAssembler::srl_ptr( Register s1, int imm6a, Register d ) { -#ifdef _LP64 - Assembler::srlx(s1, imm6a, d); -#else - Assembler::srl( s1, imm6a, d); -#endif -} - -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); -} - -// Use the right branch for the platform - -inline void MacroAssembler::br( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { - if (VM_Version::v9_instructions_work()) - Assembler::bp(c, a, icc, p, d, rt); - else - Assembler::br(c, a, d, rt); -} - -inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) { - 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 ) { -#ifdef _LP64 - Assembler::bp(c, a, xcc, p, d, rt); -#else - MacroAssembler::br(c, a, p, d, rt); -#endif -} - -inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) { - 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 ) { - if (VM_Version::v9_instructions_work()) - fbp(c, a, fcc0, p, d, rt); - else - Assembler::fb(c, a, d, rt); -} - -inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) { - 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 ) { -#ifdef _LP64 - 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(rt); - AddressLiteral dest(d); - jumpl_to(dest, O7, O7); - } else { - Assembler::call(d, rt); - } -#else - Assembler::call( d, rt ); -#endif -} - -inline void MacroAssembler::call( Label& L, relocInfo::relocType rt ) { - 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 ) { - if (VM_Version::v9_instructions_work()) - Assembler::bp( never, true, xcc, pt, d, rt ); -} -inline void MacroAssembler::iprefetch( Label& L) { iprefetch( target(L) ); } - - -// clobbers o7 on V8!! -// returns delta from gotten pc to addr after -inline int MacroAssembler::get_pc( Register d ) { - int x = offset(); - if (VM_Version::v9_instructions_work()) - rdpc(d); - else { - Label lbl; - Assembler::call(lbl, relocInfo::none); // No relocation as this is call to pc+0x8 - if (d == O7) delayed()->nop(); - else delayed()->mov(O7, d); - bind(lbl); - } - return offset() - x; -} - - -// 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; -#ifdef _LP64 - Unimplemented(); -#else - Assembler::sethi( thepc & ~0x3ff, reg, internal_word_Relocation::spec((address)thepc)); - Assembler::add(reg,thepc & 0x3ff, reg, internal_word_Relocation::spec((address)thepc)); -#endif - 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()); -} - - -#ifdef _LP64 -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()); -} -#endif - -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); } - -// 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 - if( VM_Version::v9_instructions_work() ) { - const Membar_mask_bits effective_mask = - Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); - return (effective_mask != 0); - } else { - return true; - } -} - -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. - if( VM_Version::v9_instructions_work() ) { - // 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 ); - } - } else { - // stbar is the closest there is on v8. Equivalent to membar(StoreStore). We - // do not issue the stbar because to my knowledge all v8 machines implement TSO, - // which guarantees that all stores behave as if an stbar were issued just after - // each one of them. On these machines, stbar ought to be a nop. There doesn't - // appear to be an equivalent of membar(StoreLoad) on v8: TSO doesn't require it, - // it can't be specified by stbar, nor have I come up with a way to simulate it. - // - // Addendum. Dave says that ldstub guarantees a write buffer flush to coherent - // space. Put one here to be on the safe side. - Assembler::ldstub(SP, 0, G0); - } -} - #endif // CPU_SPARC_VM_ASSEMBLER_SPARC_INLINE_HPP