diff options
Diffstat (limited to 'src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp')
| -rw-r--r-- | src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp b/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp index 27bf44244..7c4c54ea3 100644 --- a/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp +++ b/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp @@ -3361,6 +3361,45 @@ void LIR_Assembler::get_thread(LIR_Opr result_reg) { __ mov(G2_thread, result_reg->as_register()); } +#ifdef ASSERT +// emit run-time assertion +void LIR_Assembler::emit_assert(LIR_OpAssert* op) { + assert(op->code() == lir_assert, "must be"); + + if (op->in_opr1()->is_valid()) { + assert(op->in_opr2()->is_valid(), "both operands must be valid"); + comp_op(op->condition(), op->in_opr1(), op->in_opr2(), op); + } else { + assert(op->in_opr2()->is_illegal(), "both operands must be illegal"); + assert(op->condition() == lir_cond_always, "no other conditions allowed"); + } + + Label ok; + if (op->condition() != lir_cond_always) { + Assembler::Condition acond; + switch (op->condition()) { + case lir_cond_equal: acond = Assembler::equal; break; + case lir_cond_notEqual: acond = Assembler::notEqual; break; + case lir_cond_less: acond = Assembler::less; break; + case lir_cond_lessEqual: acond = Assembler::lessEqual; break; + case lir_cond_greaterEqual: acond = Assembler::greaterEqual; break; + case lir_cond_greater: acond = Assembler::greater; break; + case lir_cond_aboveEqual: acond = Assembler::greaterEqualUnsigned; break; + case lir_cond_belowEqual: acond = Assembler::lessEqualUnsigned; break; + default: ShouldNotReachHere(); + }; + __ br(acond, false, Assembler::pt, ok); + __ delayed()->nop(); + } + if (op->halt()) { + const char* str = __ code_string(op->msg()); + __ stop(str); + } else { + breakpoint(); + } + __ bind(ok); +} +#endif void LIR_Assembler::peephole(LIR_List* lir) { LIR_OpList* inst = lir->instructions_list(); |