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6930772: JSR 292 needs to support SPARC C1

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C1 for SPARC needs to support JSR 292.

Reviewed-by: never, jrose
This commit is contained in:
Christian Thalinger 2010-05-21 02:59:24 -07:00
parent c9f2ba541b
commit 2e24ba80e9
28 changed files with 164 additions and 137 deletions
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30
hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
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@ -736,7 +736,8 @@ void LIR_Assembler::align_call(LIR_Code) {
void LIR_Assembler::call(LIR_OpJavaCall* op, relocInfo::relocType rtype) {
__ call(op->addr(), rtype);
// the peephole pass fills the delay slot
// The peephole pass fills the delay slot, add_call_info is done in
// LIR_Assembler::emit_delay.
}
@ -745,7 +746,8 @@ void LIR_Assembler::ic_call(LIR_OpJavaCall* op) {
__ set_oop((jobject)Universe::non_oop_word(), G5_inline_cache_reg);
__ relocate(rspec);
__ call(op->addr(), relocInfo::none);
// the peephole pass fills the delay slot
// The peephole pass fills the delay slot, add_call_info is done in
// LIR_Assembler::emit_delay.
}
@ -766,16 +768,6 @@ void LIR_Assembler::vtable_call(LIR_OpJavaCall* op) {
}
void LIR_Assembler::preserve_SP(LIR_OpJavaCall* op) {
Unimplemented();
}
void LIR_Assembler::restore_SP(LIR_OpJavaCall* op) {
Unimplemented();
}
// load with 32-bit displacement
int LIR_Assembler::load(Register s, int disp, Register d, BasicType ld_type, CodeEmitInfo *info) {
int load_offset = code_offset();
@ -2934,7 +2926,7 @@ void LIR_Assembler::emit_delay(LIR_OpDelay* op) {
// we may also be emitting the call info for the instruction
// which we are the delay slot of.
CodeEmitInfo * call_info = op->call_info();
CodeEmitInfo* call_info = op->call_info();
if (call_info) {
add_call_info(code_offset(), call_info);
}
@ -3159,6 +3151,7 @@ void LIR_Assembler::peephole(LIR_List* lir) {
tty->print_cr("delayed");
inst->at(i - 1)->print();
inst->at(i)->print();
tty->cr();
}
#endif
continue;
@ -3174,8 +3167,8 @@ void LIR_Assembler::peephole(LIR_List* lir) {
case lir_static_call:
case lir_virtual_call:
case lir_icvirtual_call:
case lir_optvirtual_call: {
LIR_Op* delay_op = NULL;
case lir_optvirtual_call:
case lir_dynamic_call: {
LIR_Op* prev = inst->at(i - 1);
if (LIRFillDelaySlots && prev && prev->code() == lir_move && prev->info() == NULL &&
(op->code() != lir_virtual_call ||
@ -3192,15 +3185,14 @@ void LIR_Assembler::peephole(LIR_List* lir) {
tty->print_cr("delayed");
inst->at(i - 1)->print();
inst->at(i)->print();
tty->cr();
}
#endif
continue;
}
if (!delay_op) {
delay_op = new LIR_OpDelay(new LIR_Op0(lir_nop), op->as_OpJavaCall()->info());
inst->insert_before(i + 1, delay_op);
}
LIR_Op* delay_op = new LIR_OpDelay(new LIR_Op0(lir_nop), op->as_OpJavaCall()->info());
inst->insert_before(i + 1, delay_op);
break;
}
}