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Making mtmsr & co synchronize the context.

This commit is contained in:
Ben Vanik 2015-11-25 17:36:54 -08:00
parent 57f2504e1f
commit 51c3df1e2e
1 changed files with 3 additions and 0 deletions
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3
src/xenia/cpu/frontend/ppc_emit_control.cc
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@ -709,6 +709,7 @@ XEEMITTER(mfmsr, 0x7C0000A6, X)(PPCHIRBuilder& f, InstrData& i) {
// bit 48 = EE; interrupt enabled
// bit 62 = RI; recoverable interrupt
// return 8000h if unlocked (interrupts enabled), else 0
f.MemoryBarrier();
f.CallExtern(f.builtins()->check_global_lock);
f.StoreGPR(i.X.RT, f.LoadContext(offsetof(PPCContext, scratch), INT64_TYPE));
return 0;
@ -718,6 +719,7 @@ XEEMITTER(mtmsr, 0x7C000124, X)(PPCHIRBuilder& f, InstrData& i) {
if (i.X.RA & 0x01) {
// L = 1
// iff storing from r13
f.MemoryBarrier();
f.StoreContext(
offsetof(PPCContext, scratch),
f.ZeroExtend(f.ZeroExtend(f.LoadGPR(i.X.RT), INT64_TYPE), INT64_TYPE));
@ -739,6 +741,7 @@ XEEMITTER(mtmsr, 0x7C000124, X)(PPCHIRBuilder& f, InstrData& i) {
XEEMITTER(mtmsrd, 0x7C000164, X)(PPCHIRBuilder& f, InstrData& i) {
if (i.X.RA & 0x01) {
// L = 1
f.MemoryBarrier();
f.StoreContext(offsetof(PPCContext, scratch),
f.ZeroExtend(f.LoadGPR(i.X.RT), INT64_TYPE));
if (i.X.RT == 13) {