1 files changed, 40 insertions, 3 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index b0da805db..fb639a417 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -109,6 +109,8 @@ union OpCode {
 
         FSETP_R = 0x5BB,
         FSETP_C = 0x4BB,
+        FSETP_IMM = 0x36B,
+        FSETP_NEG_IMM = 0x37B,
         EXIT = 0xE30,
         KIL = 0xE33,
 
@@ -124,6 +126,7 @@ union OpCode {
         Ffma,
         Flow,
         Memory,
+        FloatPredicate,
         Unknown,
     };
 
@@ -164,6 +167,9 @@ union OpCode {
         case Id::FSETP_C:
         case Id::KIL:
             return op4;
+        case Id::FSETP_IMM:
+        case Id::FSETP_NEG_IMM:
+            return Id::FSETP_IMM;
         }
 
         switch (op5) {
@@ -241,8 +247,9 @@ union OpCode {
         info_table[Id::FMUL_C] = {Type::Arithmetic, "fmul_c"};
         info_table[Id::FMUL_IMM] = {Type::Arithmetic, "fmul_imm"};
         info_table[Id::FMUL32_IMM] = {Type::Arithmetic, "fmul32_imm"};
-        info_table[Id::FSETP_C] = {Type::Arithmetic, "fsetp_c"};
-        info_table[Id::FSETP_R] = {Type::Arithmetic, "fsetp_r"};
+        info_table[Id::FSETP_C] = {Type::FloatPredicate, "fsetp_c"};
+        info_table[Id::FSETP_R] = {Type::FloatPredicate, "fsetp_r"};
+        info_table[Id::FSETP_IMM] = {Type::FloatPredicate, "fsetp_imm"};
         info_table[Id::EXIT] = {Type::Trivial, "exit"};
         info_table[Id::IPA] = {Type::Trivial, "ipa"};
         info_table[Id::KIL] = {Type::Flow, "kil"};
@@ -286,7 +293,23 @@ namespace Shader {
 
 enum class Pred : u64 {
     UnusedIndex = 0x7,
-    NeverExecute = 0xf,
+    NeverExecute = 0xF,
+};
+
+enum class PredCondition : u64 {
+    LessThan = 1,
+    Equal = 2,
+    LessEqual = 3,
+    GreaterThan = 4,
+    NotEqual = 5,
+    GreaterEqual = 6,
+    // TODO(Subv): Other condition types
+};
+
+enum class PredOperation : u64 {
+    And = 0,
+    Or = 1,
+    Xor = 2,
 };
 
 enum class SubOp : u64 {
@@ -346,6 +369,20 @@ union Instruction {
         BitField<49, 1, u64> negate_c;
     } ffma;
 
+    union {
+        BitField<0, 3, u64> pred0;
+        BitField<3, 3, u64> pred3;
+        BitField<7, 1, u64> abs_a;
+        BitField<39, 3, u64> pred39;
+        BitField<42, 1, u64> neg_pred;
+        BitField<43, 1, u64> neg_a;
+        BitField<44, 1, u64> abs_b;
+        BitField<45, 2, PredOperation> op;
+        BitField<47, 1, u64> ftz;
+        BitField<48, 4, PredCondition> cond;
+        BitField<56, 1, u64> neg_b;
+    } fsetp;
+
     BitField<61, 1, u64> is_b_imm;
     BitField<60, 1, u64> is_b_gpr;
     BitField<59, 1, u64> is_c_gpr;