From aa3e6bdbe024355b07f6a61806024b248528fe4b Mon Sep 17 00:00:00 2001
From: Darren Wihandi <65404740+fairywreath@users.noreply.github.com>
Date: Fri, 30 May 2025 01:04:27 -0400
Subject: Fix SPIRV `OpSpecConstantOp` emit (#7158)

* Fix SPIRV specialization constant with floating-point operations

* Improve test

* WIP

* Restrict `OpSpecConstantOp` allowed operations based on SPIRV specifications

* Fix typo on floating type check

* Emit error on float to int spec cosnt int val casts
---
 source/slang/slang-ir.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'source/slang/slang-ir.cpp')

diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index 85fe2fa04..f571ec20b 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -1827,7 +1827,7 @@ IRInst* IRBuilder::_createInst(
     m_dedupContext->getInstReplacementMap().tryGetValue(type, instReplacement);
     type = (IRType*)instReplacement;
 
-    if (isInstHoistable(op, type))
+    if (isInstHoistable(op, type, fixedArgs))
     {
         return _findOrEmitHoistableInst(
             type,
-- 
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