fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Wiring up register read/write from JIT -> GPU.

Browse Source
This commit is contained in:
Ben Vanik
2013-05-31 21:22:00 -07:00
parent edf3a9155b
commit ef0032ecff
14 changed files with 164 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
src/xenia/cpu/x64/x64_emitter.cc
View File

@@ -89,6 +89,13 @@ X64Emitter::~X64Emitter() {
lock_ = NULL;
}
void X64Emitter::SetupGpuPointers(void* gpu_this,
void* gpu_read, void* gpu_write) {
gpu_this_ = gpu_this;
gpu_read_ = gpu_read;
gpu_write_ = gpu_write;
}
void X64Emitter::Lock() {
xe_mutex_lock(lock_);
}
@@ -1004,6 +1011,41 @@ int X64Emitter::GenerateIndirectionBranch(uint32_t cia, GpVar& target,
return 0;
}
GpVar X64Emitter::read_gpu_register(uint32_t r) {
X86Compiler& c = compiler_;
GpVar this_imm(c.newGpVar());
c.mov(this_imm, imm((uint64_t)gpu_this_));
GpVar reg_imm(c.newGpVar());
c.mov(reg_imm, imm(r & 0xFFFF));
X86CompilerFuncCall* call = c.call(gpu_read_);
call->setPrototype(kX86FuncConvDefault,
FuncBuilder2<uint64_t, void*, uint32_t>());
call->setArgument(0, this_imm);
call->setArgument(1, reg_imm);
GpVar res(c.newGpVar());
call->setReturn(res);
return res;
}
void X64Emitter::write_gpu_register(uint32_t r, GpVar& v) {
X86Compiler& c = compiler_;
GpVar this_imm(c.newGpVar());
c.mov(this_imm, imm((uint64_t)gpu_this_));
GpVar reg_imm(c.newGpVar());
c.mov(reg_imm, imm(r & 0xFFFF));
X86CompilerFuncCall* call = c.call(gpu_write_);
call->setPrototype(kX86FuncConvDefault,
FuncBuilder3<void, void*, uint32_t, uint64_t>());
call->setArgument(0, this_imm);
call->setArgument(1, reg_imm);
call->setArgument(2, v);
}
void X64Emitter::SetupLocals() {
X86Compiler& c = compiler_;