1 files changed, 171 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/Operator.cpp b/gfx/angle/checkout/src/compiler/translator/Operator.cpp
new file mode 100644
index 0000000000..3b636ad2af
--- /dev/null
+++ b/gfx/angle/checkout/src/compiler/translator/Operator.cpp
@@ -0,0 +1,171 @@
+//
+// Copyright 2002 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include "compiler/translator/Operator_autogen.h"
+
+#include "common/debug.h"
+
+namespace sh
+{
+
+const char *GetOperatorString(TOperator op)
+{
+    switch (op)
+    {
+            // Note: EOpNull and EOpCall* can't be handled here.
+
+        case EOpNegative:
+            return "-";
+        case EOpPositive:
+            return "+";
+        case EOpLogicalNot:
+            return "!";
+        case EOpBitwiseNot:
+            return "~";
+
+        case EOpPostIncrement:
+            return "++";
+        case EOpPostDecrement:
+            return "--";
+        case EOpPreIncrement:
+            return "++";
+        case EOpPreDecrement:
+            return "--";
+
+        case EOpArrayLength:
+            return ".length()";
+
+        case EOpAdd:
+            return "+";
+        case EOpSub:
+            return "-";
+        case EOpMul:
+            return "*";
+        case EOpDiv:
+            return "/";
+        case EOpIMod:
+            return "%";
+
+        case EOpEqual:
+            return "==";
+        case EOpNotEqual:
+            return "!=";
+        case EOpLessThan:
+            return "<";
+        case EOpGreaterThan:
+            return ">";
+        case EOpLessThanEqual:
+            return "<=";
+        case EOpGreaterThanEqual:
+            return ">=";
+
+        case EOpComma:
+            return ",";
+
+        // Fall-through.
+        case EOpVectorTimesScalar:
+        case EOpVectorTimesMatrix:
+        case EOpMatrixTimesVector:
+        case EOpMatrixTimesScalar:
+        case EOpMatrixTimesMatrix:
+            return "*";
+
+        case EOpLogicalOr:
+            return "||";
+        case EOpLogicalXor:
+            return "^^";
+        case EOpLogicalAnd:
+            return "&&";
+
+        case EOpBitShiftLeft:
+            return "<<";
+        case EOpBitShiftRight:
+            return ">>";
+
+        case EOpBitwiseAnd:
+            return "&";
+        case EOpBitwiseXor:
+            return "^";
+        case EOpBitwiseOr:
+            return "|";
+
+        // Fall-through.
+        case EOpIndexDirect:
+        case EOpIndexIndirect:
+            return "[]";
+
+        case EOpIndexDirectStruct:
+        case EOpIndexDirectInterfaceBlock:
+            return ".";
+
+        case EOpAssign:
+        case EOpInitialize:
+            return "=";
+        case EOpAddAssign:
+            return "+=";
+        case EOpSubAssign:
+            return "-=";
+
+        // Fall-through.
+        case EOpMulAssign:
+        case EOpVectorTimesMatrixAssign:
+        case EOpVectorTimesScalarAssign:
+        case EOpMatrixTimesScalarAssign:
+        case EOpMatrixTimesMatrixAssign:
+            return "*=";
+
+        case EOpDivAssign:
+            return "/=";
+        case EOpIModAssign:
+            return "%=";
+        case EOpBitShiftLeftAssign:
+            return "<<=";
+        case EOpBitShiftRightAssign:
+            return ">>=";
+        case EOpBitwiseAndAssign:
+            return "&=";
+        case EOpBitwiseXorAssign:
+            return "^=";
+        case EOpBitwiseOrAssign:
+            return "|=";
+
+        default:
+            UNREACHABLE();
+            break;
+    }
+    return "";
+}
+
+bool IsAssignment(TOperator op)
+{
+    switch (op)
+    {
+        case EOpPostIncrement:
+        case EOpPostDecrement:
+        case EOpPreIncrement:
+        case EOpPreDecrement:
+        case EOpAssign:
+        case EOpAddAssign:
+        case EOpSubAssign:
+        case EOpMulAssign:
+        case EOpVectorTimesMatrixAssign:
+        case EOpVectorTimesScalarAssign:
+        case EOpMatrixTimesScalarAssign:
+        case EOpMatrixTimesMatrixAssign:
+        case EOpDivAssign:
+        case EOpIModAssign:
+        case EOpBitShiftLeftAssign:
+        case EOpBitShiftRightAssign:
+        case EOpBitwiseAndAssign:
+        case EOpBitwiseXorAssign:
+        case EOpBitwiseOrAssign:
+            return true;
+        default:
+            return false;
+    }
+}
+
+}  // namespace sh