diff --git a/src/video_core/shader/shader_jit_x64_compiler.cpp b/src/video_core/shader/shader_jit_x64_compiler.cpp index bef7904b0..92b35dbc0 100644 --- a/src/video_core/shader/shader_jit_x64_compiler.cpp +++ b/src/video_core/shader/shader_jit_x64_compiler.cpp @@ -589,7 +589,7 @@ void JitShader::Compile_RSQ(Instruction instr) { void JitShader::Compile_NOP(Instruction instr) {} void JitShader::Compile_END(Instruction instr) { - ABI_PopRegistersAndAdjustStack(*this, ABI_ALL_CALLEE_SAVED, 8); + ABI_PopRegistersAndAdjustStack(*this, ABI_ALL_CALLEE_SAVED, 8, 16); ret(); } @@ -841,7 +841,10 @@ void JitShader::Compile(const std::array* program_code_, FindReturnOffsets(); // The stack pointer is 8 modulo 16 at the entry of a procedure - ABI_PushRegistersAndAdjustStack(*this, ABI_ALL_CALLEE_SAVED, 8); + // We reserve 16 bytes and assign a dummy value to the first 8 bytes, to catch any potential + // return checks (see Compile_Return) that happen in shader main routine. + ABI_PushRegistersAndAdjustStack(*this, ABI_ALL_CALLEE_SAVED, 8, 16); + mov(qword[rsp + 8], 0xFFFFFFFFFFFFFFFFULL); mov(SETUP, ABI_PARAM1); mov(STATE, ABI_PARAM2);