1 files changed, 11 insertions, 0 deletions
diff --git a/source/slang/slang-emit-vm.cpp b/source/slang/slang-emit-vm.cpp
index 1602fbfb8..80d3762aa 100644
--- a/source/slang/slang-emit-vm.cpp
+++ b/source/slang/slang-emit-vm.cpp
@@ -247,6 +247,17 @@ public:
             operand = addConstantValue(constantInst);
             mapInstToOperand[inst] = operand;
         }
+        else if (auto constantVector = as<IRMakeVector>(inst))
+        {
+            SLANG_ASSERT(constantVector->getOperandCount() > 0);
+            operand = ensureInst(constantVector->getOperand(0));
+            for (UInt i = 1; i < constantVector->getOperandCount(); i++)
+            {
+                ensureInst(constantVector->getOperand(i));
+            }
+            operand.size *= (uint32_t)constantVector->getOperandCount();
+            mapInstToOperand[inst] = operand;
+        }
         else
         {
             SLANG_UNEXPECTED("unsupported global inst for vm bytecode emit");