Mercurial > hg > graal-compiler
diff src/cpu/ppc/vm/templateInterpreter_ppc.cpp @ 17917:63c5920a038d
8042309: Some bugfixes for the ppc64 port.
Reviewed-by: kvn
author | goetz |
---|---|
date | Fri, 02 May 2014 14:53:06 +0200 |
parents | 6048424d3865 |
children | 0bf37f737702 |
line wrap: on
line diff
--- a/src/cpu/ppc/vm/templateInterpreter_ppc.cpp Thu May 08 11:05:02 2014 +0200 +++ b/src/cpu/ppc/vm/templateInterpreter_ppc.cpp Fri May 02 14:53:06 2014 +0200 @@ -81,24 +81,18 @@ #if 0 // Call special ClassCastException constructor taking object to cast // and target class as arguments. -address TemplateInterpreterGenerator::generate_ClassCastException_verbose_handler(const char* name) { +address TemplateInterpreterGenerator::generate_ClassCastException_verbose_handler() { address entry = __ pc(); - // Target class oop is in register R6_ARG4 by convention! - // Expression stack must be empty before entering the VM if an // exception happened. __ empty_expression_stack(); - // Setup parameters. + // Thread will be loaded to R3_ARG1. - __ load_const_optimized(R4_ARG2, (address) name); - __ mr(R5_ARG3, R17_tos); - // R6_ARG4 contains specified class. - __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ClassCastException_verbose)); -#ifdef ASSERT + // Target class oop is in register R5_ARG3 by convention! + __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ClassCastException_verbose, R17_tos, R5_ARG3)); // Above call must not return here since exception pending. - __ should_not_reach_here(); -#endif + DEBUG_ONLY(__ should_not_reach_here();) return entry; } #endif @@ -1535,14 +1529,32 @@ __ stw(R0, in_bytes(JavaThread::popframe_condition_offset()), R16_thread); // Get out of the current method and re-execute the call that called us. - __ merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ return_pc, R11_scratch1, R12_scratch2); + __ merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ noreg, R11_scratch1, R12_scratch2); __ restore_interpreter_state(R11_scratch1); __ ld(R12_scratch2, _ijava_state_neg(top_frame_sp), R11_scratch1); __ resize_frame_absolute(R12_scratch2, R11_scratch1, R0); - __ mtlr(return_pc); if (ProfileInterpreter) { __ set_method_data_pointer_for_bcp(); } +#if INCLUDE_JVMTI + Label L_done; + + __ lbz(R11_scratch1, 0, R14_bcp); + __ cmpwi(CCR0, R11_scratch1, Bytecodes::_invokestatic); + __ bne(CCR0, L_done); + + // The member name argument must be restored if _invokestatic is re-executed after a PopFrame call. + // Detect such a case in the InterpreterRuntime function and return the member name argument, or NULL. + __ ld(R4_ARG2, 0, R18_locals); + __ call_VM(R11_scratch1, CAST_FROM_FN_PTR(address, InterpreterRuntime::member_name_arg_or_null), + R4_ARG2, R19_method, R14_bcp); + + __ cmpdi(CCR0, R11_scratch1, 0); + __ beq(CCR0, L_done); + + __ std(R11_scratch1, wordSize, R15_esp); + __ bind(L_done); +#endif // INCLUDE_JVMTI __ dispatch_next(vtos); } // end of JVMTI PopFrame support