SPV: Use OpLogicalEqual/OpLogicalNotEqual for boolean type comparison.
diff --git a/SPIRV/GlslangToSpv.cpp b/SPIRV/GlslangToSpv.cpp
index 9d4dc59..07ed51c 100755
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -2633,6 +2633,7 @@
{
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 @@
case glslang::EOpVectorEqual:
if (isFloat)
binOp = spv::OpFOrdEqual;
+ else if (isBool)
+ binOp = spv::OpLogicalEqual;
else
binOp = spv::OpIEqual;
break;
@@ -2827,6 +2830,8 @@
case glslang::EOpVectorNotEqual:
if (isFloat)
binOp = spv::OpFOrdNotEqual;
+ else if (isBool)
+ binOp = spv::OpLogicalNotEqual;
else
binOp = spv::OpINotEqual;
break;