diff options
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 3 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 20 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 52d03aee8..b9faaf8e0 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -1269,6 +1269,7 @@ public: BFE_C, BFE_R, BFE_IMM, + BFI_IMM_R, BRA, PBK, LD_A, @@ -1410,6 +1411,7 @@ public: ArithmeticHalf, ArithmeticHalfImmediate, Bfe, + Bfi, Shift, Ffma, Hfma2, @@ -1628,6 +1630,7 @@ private: INST("0100110000000---", Id::BFE_C, Type::Bfe, "BFE_C"), INST("0101110000000---", Id::BFE_R, Type::Bfe, "BFE_R"), INST("0011100-00000---", Id::BFE_IMM, Type::Bfe, "BFE_IMM"), + INST("0011011-11110---", Id::BFI_IMM_R, Type::Bfi, "BFI_IMM_R"), INST("0100110001000---", Id::LOP_C, Type::ArithmeticInteger, "LOP_C"), INST("0101110001000---", Id::LOP_R, Type::ArithmeticInteger, "LOP_R"), INST("0011100001000---", Id::LOP_IMM, Type::ArithmeticInteger, "LOP_IMM"), diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 3a75f9d16..05fe2d370 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1721,6 +1721,26 @@ private: break; } + case OpCode::Type::Bfi: { + UNIMPLEMENTED_IF(instr.generates_cc); + + const auto [base, packed_shift] = [&]() -> std::tuple<std::string, std::string> { + switch (opcode->get().GetId()) { + case OpCode::Id::BFI_IMM_R: + return {regs.GetRegisterAsInteger(instr.gpr39, 0, false), + std::to_string(instr.alu.GetSignedImm20_20())}; + default: + UNREACHABLE(); + } + }(); + const std::string offset = '(' + packed_shift + " & 0xff)"; + const std::string bits = "((" + packed_shift + " >> 8) & 0xff)"; + const std::string insert = regs.GetRegisterAsInteger(instr.gpr8, 0, false); + regs.SetRegisterToInteger( + instr.gpr0, false, 0, + "bitfieldInsert(" + base + ", " + insert + ", " + offset + ", " + bits + ')', 1, 1); + break; + } case OpCode::Type::Shift: { std::string op_a = regs.GetRegisterAsInteger(instr.gpr8, 0, true); std::string op_b; |