Remove use of `G0` and `__target_intrinsic` in stdlib. (#4170)

* Remove use of `G0` and `__target_intrinsic` in stdlib.

* Fix.

* Fix calling intrinsic in global scope.

1 files changed, 5 insertions, 1 deletions

diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index 11f8cdb87..b53bfc9d1 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -7387,6 +7387,8 @@ namespace Slang
             case BaseType::UInt16:
             case BaseType::UInt:
             case BaseType::UInt64:
+            case BaseType::IntPtr:
+            case BaseType::UIntPtr:
                 return true;
             default:
                 return false;
@@ -8305,11 +8307,12 @@ namespace Slang
         IRInst* val,
         CapabilityName  targetCapabilityAtom);
 
-    bool findTargetIntrinsicDefinition(IRInst* callee, CapabilitySet const& targetCaps, UnownedStringSlice& outDefinition)
+    bool findTargetIntrinsicDefinition(IRInst* callee, CapabilitySet const& targetCaps, UnownedStringSlice& outDefinition, IRInst*& outInst)
     {
         if (auto decor = findBestTargetIntrinsicDecoration(callee, targetCaps))
         {
             outDefinition = decor->getDefinition();
+            outInst = decor;
             return true;
         }
         auto func = as<IRGlobalValueWithCode>(callee);
@@ -8320,6 +8323,7 @@ namespace Slang
             if (auto genAsm = as<IRGenericAsm>(block->getTerminator()))
             {
                 outDefinition = genAsm->getAsm();
+                outInst = genAsm;
                 return true;
             }
         }