Merge pull request #514 from Subv/lop32i

GPU: Implemented the LOP32I instruction.

1 files changed, 15 insertions, 1 deletions

diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 3add56155..22c122fcc 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -156,6 +156,13 @@ enum class PredOperation : u64 {
     Xor = 2,
 };
 
+enum class LogicOperation : u64 {
+    And = 0,
+    Or = 1,
+    Xor = 2,
+    PassB = 3,
+};
+
 enum class SubOp : u64 {
     Cos = 0x0,
     Sin = 0x1,
@@ -202,6 +209,12 @@ union Instruction {
             BitField<42, 1, u64> negate_pred;
         } fmnmx;
 
+        union {
+            BitField<53, 2, LogicOperation> operation;
+            BitField<55, 1, u64> invert_a;
+            BitField<56, 1, u64> invert_b;
+        } lop;
+
         float GetImm20_19() const {
             float result{};
             u32 imm{static_cast<u32>(imm20_19)};
@@ -391,6 +404,7 @@ public:
     enum class Type {
         Trivial,
         Arithmetic,
+        Logic,
         Ffma,
         Flow,
         Memory,
@@ -524,7 +538,6 @@ private:
             INST("0100110010110---", Id::F2I_C, Type::Arithmetic, "F2I_C"),
             INST("0101110010110---", Id::F2I_R, Type::Arithmetic, "F2I_R"),
             INST("0011100-10110---", Id::F2I_IMM, Type::Arithmetic, "F2I_IMM"),
-            INST("000001----------", Id::LOP32I, Type::Arithmetic, "LOP32I"),
             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"),
@@ -535,6 +548,7 @@ private:
             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"),
+            INST("000001----------", Id::LOP32I, Type::Logic, "LOP32I"),
             INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"),
             INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"),
             INST("01110001-1000---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),