SPV: Use OpLogicalEqual/OpLogicalNotEqual for boolean type comparison.

SPIRV/GlslangToSpv.cpp

@@ -2633,6 +2633,7 @@ spv::Id TGlslangToSpvTraverser::createBinaryOperation(glslang::TOperator op, spv
 {
     bool isUnsigned = typeProxy == glslang::EbtUint;
     bool isFloat = typeProxy == glslang::EbtFloat || typeProxy == glslang::EbtDouble;
+    bool isBool = typeProxy == glslang::EbtBool;
 
     spv::Op binOp = spv::OpNop;
     bool needMatchingVectors = true;  // for non-matrix ops, would a scalar need to smear to match a vector?
@@ -2820,6 +2821,8 @@ spv::Id TGlslangToSpvTraverser::createBinaryOperation(glslang::TOperator op, spv
     case glslang::EOpVectorEqual:
         if (isFloat)
             binOp = spv::OpFOrdEqual;
+        else if (isBool)
+            binOp = spv::OpLogicalEqual;
         else
             binOp = spv::OpIEqual;
         break;
@@ -2827,6 +2830,8 @@ spv::Id TGlslangToSpvTraverser::createBinaryOperation(glslang::TOperator op, spv
     case glslang::EOpVectorNotEqual:
         if (isFloat)
             binOp = spv::OpFOrdNotEqual;
+        else if (isBool)
+            binOp = spv::OpLogicalNotEqual;
         else
             binOp = spv::OpINotEqual;
         break;

Test/baseResults/spv.Operations.frag.out

@@ -470,7 +470,7 @@ Linked fragment stage:
              339:               Label
              341:  179(bvec4)   Load 181(ub41)
              343:  179(bvec4)   Load 342(ub42)
-             344:  179(bvec4)   IEqual 341 343
+             344:  179(bvec4)   LogicalEqual 341 343
              345:   178(bool)   Any 344
                                 Branch 340
              340:             Label
@@ -482,7 +482,7 @@ Linked fragment stage:
              348:               Label
              350:  179(bvec4)   Load 181(ub41)
              351:  179(bvec4)   Load 342(ub42)
-             352:  179(bvec4)   INotEqual 350 351
+             352:  179(bvec4)   LogicalNotEqual 350 351
              353:   178(bool)   Any 352
                                 Branch 349
              349:             Label

Test/baseResults/spv.bool.vert.out

@@ -91,6 +91,6 @@ Linked vertex stage:
             9(b):      7(ptr) FunctionParameter
               11:             Label
               12:     6(bool) Load 9(b)
-              14:     6(bool) INotEqual 12 13
+              14:     6(bool) LogicalNotEqual 12 13
                               ReturnValue 14
                               FunctionEnd