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Place all XMM constants in memory so we can avoid clobbering rax.

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This commit is contained in:
Ben Vanik
2015-06-15 18:47:53 -07:00
parent 329a03e7c4
commit 0ffd8bbedd
6 changed files with 63 additions and 10 deletions
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14
src/xenia/cpu/backend/x64/x64_backend.cc
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@@ -13,6 +13,7 @@
#include "xenia/cpu/backend/x64/x64_code_cache.h"
#include "xenia/cpu/backend/x64/x64_sequences.h"
#include "xenia/cpu/backend/x64/x64_thunk_emitter.h"
#include "xenia/cpu/processor.h"
namespace xe {
namespace cpu {
@@ -20,9 +21,15 @@ namespace backend {
namespace x64 {
X64Backend::X64Backend(Processor* processor)
: Backend(processor), code_cache_(nullptr) {}
: Backend(processor), code_cache_(nullptr), emitter_data_(0) {}
X64Backend::~X64Backend() { delete code_cache_; }
X64Backend::~X64Backend() {
if (emitter_data_) {
processor()->memory()->SystemHeapFree(emitter_data_);
emitter_data_ = 0;
}
delete code_cache_;
}
bool X64Backend::Initialize() {
if (!Backend::Initialize()) {
@@ -61,6 +68,9 @@ bool X64Backend::Initialize() {
// Allocate some special indirections.
code_cache_->CommitExecutableRange(0x9FFF0000, 0x9FFFFFFF);
// Allocate emitter constant data.
emitter_data_ = X64Emitter::PlaceData(processor()->memory());
return true;
}