diff options
| author | Dr. Chat <arkolbed@gmail.com> | 2018-05-03 22:12:36 -0500 |
|---|---|---|
| committer | Dr. Chat <arkolbed@gmail.com> | 2018-05-03 22:12:36 -0500 |
| commit | 198cc9b9b908c1facd6bd3357e149636b4d12305 (patch) | |
| tree | 373d711ff0ec598face6ae5efb085df4fdd0c4a1 | |
| parent | 926b133a0ffd61d54ba21b16635059be45d602e4 (diff) | |
[CPU] Print a message and crash if the CPU does not support AVX.
| -rw-r--r-- | src/xenia/cpu/backend/x64/x64_backend.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/xenia/cpu/backend/x64/x64_backend.cc b/src/xenia/cpu/backend/x64/x64_backend.cc index 7739c9519..3390869e5 100644 --- a/src/xenia/cpu/backend/x64/x64_backend.cc +++ b/src/xenia/cpu/backend/x64/x64_backend.cc @@ -13,7 +13,9 @@ #include "third_party/capstone/include/capstone.h" #include "third_party/capstone/include/x86.h" + #include "xenia/base/exception_handler.h" +#include "xenia/base/logging.h" #include "xenia/cpu/backend/x64/x64_assembler.h" #include "xenia/cpu/backend/x64/x64_code_cache.h" #include "xenia/cpu/backend/x64/x64_emitter.h" @@ -65,11 +67,16 @@ bool X64Backend::Initialize(Processor* processor) { return false; } + Xbyak::util::Cpu cpu; + if (!cpu.has(Xbyak::util::Cpu::tAVX)) { + XELOGE("This CPU does not support AVX. The emulator will now crash."); + return false; + } + RegisterSequences(); // Need movbe to do advanced LOAD/STORE tricks. if (FLAGS_enable_haswell_instructions) { - Xbyak::util::Cpu cpu; machine_info_.supports_extended_load_store = cpu.has(Xbyak::util::Cpu::tMOVBE); } else { |