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8154867: PPC64: Better byte behavior

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Reviewed-by: goetz
This commit is contained in:
Martin Doerr 2016-04-22 10:46:08 +02:00
parent 4849577827
commit 2ee49b78fe
5 changed files with 111 additions and 8 deletions
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12
hotspot/src/cpu/ppc/vm/templateInterpreterGenerator_ppc.cpp
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@ -655,6 +655,7 @@ address TemplateInterpreterGenerator::generate_return_entry_for(TosState state,
switch (state) {
case ltos:
case btos:
case ztos:
case ctos:
case stos:
case atos:
@ -701,6 +702,7 @@ address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state, i
switch (state) {
case ltos:
case btos:
case ztos:
case ctos:
case stos:
case atos:
@ -2092,12 +2094,14 @@ address TemplateInterpreterGenerator::generate_earlyret_entry_for(TosState state
// Copied from TemplateTable::_return.
// Restoration of lr done by remove_activation.
switch (state) {
// Narrow result if state is itos but result type is smaller.
case itos: __ narrow(R17_tos); /* fall through */
case ltos:
case btos:
case ztos:
case ctos:
case stos:
case atos:
case itos: __ mr(R3_RET, R17_tos); break;
case atos: __ mr(R3_RET, R17_tos); break;
case ftos:
case dtos: __ fmr(F1_RET, F15_ftos); break;
case vtos: // This might be a constructor. Final fields (and volatile fields on PPC64) need
@ -2157,6 +2161,10 @@ address TemplateInterpreterGenerator::generate_trace_code(TosState state) {
bname = "trace_code_btos {";
tsize = 2;
break;
case ztos:
bname = "trace_code_ztos {";
tsize = 2;
break;
case ctos:
bname = "trace_code_ctos {";
tsize = 2;