Merge pull request #3663 from ReinUsesLisp/fcmp-rc

shader/arithmetic: Add FCMP_CR variant

src/video_core/engines/shader_bytecode.h

@@ -1871,7 +1871,8 @@ public:
         ICMP_R,
         ICMP_CR,
         ICMP_IMM,
-        FCMP_R,
+        FCMP_RR,
+        FCMP_RC,
         MUFU,  // Multi-Function Operator
         RRO_C, // Range Reduction Operator
         RRO_R,
@@ -2179,7 +2180,8 @@ private:
             INST("0101110100100---", Id::HSETP2_R, Type::HalfSetPredicate, "HSETP2_R"),
             INST("0111111-0-------", Id::HSETP2_IMM, Type::HalfSetPredicate, "HSETP2_IMM"),
             INST("0101110100011---", Id::HSET2_R, Type::HalfSet, "HSET2_R"),
-            INST("010110111010----", Id::FCMP_R, Type::Arithmetic, "FCMP_R"),
+            INST("010110111010----", Id::FCMP_RR, Type::Arithmetic, "FCMP_RR"),
+            INST("010010111010----", Id::FCMP_RC, Type::Arithmetic, "FCMP_RC"),
             INST("0101000010000---", Id::MUFU, Type::Arithmetic, "MUFU"),
             INST("0100110010010---", Id::RRO_C, Type::Arithmetic, "RRO_C"),
             INST("0101110010010---", Id::RRO_R, Type::Arithmetic, "RRO_R"),

src/video_core/shader/decode/arithmetic.cpp

@@ -136,7 +136,8 @@ u32 ShaderIR::DecodeArithmetic(NodeBlock& bb, u32 pc) {
         SetRegister(bb, instr.gpr0, value);
         break;
     }
-    case OpCode::Id::FCMP_R: {
+    case OpCode::Id::FCMP_RR:
+    case OpCode::Id::FCMP_RC: {
         UNIMPLEMENTED_IF(instr.fcmp.ftz == 0);
         Node op_c = GetRegister(instr.gpr39);
         Node comp = GetPredicateComparisonFloat(instr.fcmp.cond, std::move(op_c), Immediate(0.0f));