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-rw-r--r--source/slang/slang-ir.cpp49
1 files changed, 49 insertions, 0 deletions
diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index 38d1eb520..0a79cec57 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -6690,6 +6690,55 @@ namespace Slang
return false;
}
+ bool isFloatingType(IRType *t)
+ {
+ if(auto basic = as<IRBasicType>(t))
+ {
+ switch(basic->getBaseType())
+ {
+ case BaseType::Float:
+ case BaseType::Half:
+ case BaseType::Double:
+ return true;
+ default:
+ return false;
+ }
+ }
+ return false;
+ }
+
+ IntInfo getIntTypeInfo(const IRType* intType)
+ {
+ switch(intType->getOp())
+ {
+ case kIROp_UInt8Type: return {8, false};
+ case kIROp_UInt16Type: return {16, false};
+ case kIROp_UIntType: return {32, false};
+ case kIROp_UInt64Type: return {64, false};
+ case kIROp_Int8Type: return {8, true};
+ case kIROp_Int16Type: return {16, true};
+ case kIROp_IntType: return {32, true};
+ case kIROp_Int64Type: return {64, true};
+
+ case kIROp_IntPtrType: // target platform dependent
+ case kIROp_UIntPtrType: // target platform dependent
+ default:
+ SLANG_UNEXPECTED("Unhandled type passed to getIntTypeInfo");
+ }
+ }
+
+ FloatInfo getFloatingTypeInfo(const IRType* floatType)
+ {
+ switch(floatType->getOp())
+ {
+ case kIROp_HalfType: return {16};
+ case kIROp_FloatType: return {32};
+ case kIROp_DoubleType: return {64};
+ default:
+ SLANG_UNEXPECTED("Unhandled type passed to getFloatTypeInfo");
+ }
+ }
+
bool isIntegralScalarOrCompositeType(IRType* t)
{
if (!t)