GPU: Don't mark uniform buffers and registers as used for instructions which don't have them.

Like the MOV32I and FMUL32I instructions.
This fixes a potential crash when using these instructions.

src/video_core/engines/shader_bytecode.h

@@ -526,6 +526,7 @@ public:
     enum class Type {
         Trivial,
         Arithmetic,
+        ArithmeticImmediate,
         ArithmeticInteger,
         ArithmeticIntegerImmediate,
         Bfe,
@@ -655,7 +656,7 @@ private:
             INST("0100110001101---", Id::FMUL_C, Type::Arithmetic, "FMUL_C"),
             INST("0101110001101---", Id::FMUL_R, Type::Arithmetic, "FMUL_R"),
             INST("0011100-01101---", Id::FMUL_IMM, Type::Arithmetic, "FMUL_IMM"),
-            INST("00011110--------", Id::FMUL32_IMM, Type::Arithmetic, "FMUL32_IMM"),
+            INST("00011110--------", Id::FMUL32_IMM, Type::ArithmeticImmediate, "FMUL32_IMM"),
             INST("0100110000010---", Id::IADD_C, Type::ArithmeticInteger, "IADD_C"),
             INST("0101110000010---", Id::IADD_R, Type::ArithmeticInteger, "IADD_R"),
             INST("0011100-00010---", Id::IADD_IMM, Type::ArithmeticInteger, "IADD_IMM"),
@@ -676,7 +677,7 @@ private:
             INST("0100110010011---", Id::MOV_C, Type::Arithmetic, "MOV_C"),
             INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"),
             INST("0011100-10011---", Id::MOV_IMM, Type::Arithmetic, "MOV_IMM"),
-            INST("000000010000----", Id::MOV32_IMM, Type::Arithmetic, "MOV32_IMM"),
+            INST("000000010000----", Id::MOV32_IMM, Type::ArithmeticImmediate, "MOV32_IMM"),
             INST("0100110001100---", Id::FMNMX_C, Type::Arithmetic, "FMNMX_C"),
             INST("0101110001100---", Id::FMNMX_R, Type::Arithmetic, "FMNMX_R"),
             INST("0011100-01100---", Id::FMNMX_IMM, Type::Arithmetic, "FMNMX_IMM"),

src/video_core/renderer_opengl/gl_shader_decompiler.cpp

@@ -852,11 +852,6 @@ private:
                 break;
             }
 
-            case OpCode::Id::MOV32_IMM: {
-                // mov32i doesn't have abs or neg bits.
-                regs.SetRegisterToFloat(instr.gpr0, 0, GetImmediate32(instr), 1, 1);
-                break;
-            }
             case OpCode::Id::FMUL_C:
             case OpCode::Id::FMUL_R:
             case OpCode::Id::FMUL_IMM: {
@@ -864,13 +859,6 @@ private:
                                         instr.alu.saturate_d);
                 break;
             }
-            case OpCode::Id::FMUL32_IMM: {
-                // fmul32i doesn't have abs or neg bits.
-                regs.SetRegisterToFloat(
-                    instr.gpr0, 0,
-                    regs.GetRegisterAsFloat(instr.gpr8) + " * " + GetImmediate32(instr), 1, 1);
-                break;
-            }
             case OpCode::Id::FADD_C:
             case OpCode::Id::FADD_R:
             case OpCode::Id::FADD_IMM: {
@@ -943,6 +931,21 @@ private:
             }
             break;
         }
+        case OpCode::Type::ArithmeticImmediate: {
+            switch (opcode->GetId()) {
+            case OpCode::Id::MOV32_IMM: {
+                regs.SetRegisterToFloat(instr.gpr0, 0, GetImmediate32(instr), 1, 1);
+                break;
+            }
+            case OpCode::Id::FMUL32_IMM: {
+                regs.SetRegisterToFloat(
+                    instr.gpr0, 0,
+                    regs.GetRegisterAsFloat(instr.gpr8) + " * " + GetImmediate32(instr), 1, 1);
+                break;
+            }
+            }
+            break;
+        }
         case OpCode::Type::Bfe: {
             ASSERT_MSG(!instr.bfe.negate_b, "Unimplemented");