From a85c350df03c6cdf9b433f58fc0e66affda03e9e Mon Sep 17 00:00:00 2001
From: Darren Wihandi <65404740+fairywreath@users.noreply.github.com>
Date: Sat, 18 Jan 2025 02:07:16 -0500
Subject: Implement Quad Control intrinsics (#5981)

---
 source/slang/core.meta.slang | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'source/slang/core.meta.slang')

diff --git a/source/slang/core.meta.slang b/source/slang/core.meta.slang
index 5c30da1e7..2224b8e82 100644
--- a/source/slang/core.meta.slang
+++ b/source/slang/core.meta.slang
@@ -3244,6 +3244,12 @@ __Addr<T> __getLegalizedSPIRVGlobalParamAddr(T val);
 __intrinsic_op($(kIROp_RequireComputeDerivative))
 void __requireComputeDerivative();
 
+__intrinsic_op($(kIROp_RequireMaximallyReconverges))
+void __requireMaximallyReconverges();
+
+__intrinsic_op($(kIROp_RequireQuadDerivatives))
+void __requireQuadDerivatives();
+
 //@ public:
 /// @category misc_types 
 enum MemoryOrder
@@ -3978,6 +3984,21 @@ attribute_syntax [DerivativeGroupQuad] : DerivativeGroupQuadAttribute;
 __attributeTarget(FuncDecl)
 attribute_syntax [DerivativeGroupLinear] : DerivativeGroupLinearAttribute;
 
+/// Emits `MaximallyReconvergesKHR` execution mode when producing SPIR-V.
+/// This attribute has no effect on other targets.
+__attributeTarget(FuncDecl)
+attribute_syntax [MaximallyReconverges] : MaximallyReconvergesAttribute;
+
+/// Emits `QuadDerivativesKHR` execution mode when producing SPIR-V.
+/// This attribute has no effect on other targets.
+__attributeTarget(FuncDecl)
+attribute_syntax [QuadDerivatives] : QuadDerivativesAttribute;
+
+/// Emits `RequireFullQuadsKHR` execution mode when producing SPIR-V.
+/// This attribute has no effect on other targets.
+__attributeTarget(FuncDecl)
+attribute_syntax [RequireFullQuads] : RequireFullQuadsAttribute;
+
 __generic<T>
 typealias NodePayloadPtr = Ptr<T, $( (uint64_t)AddressSpace::NodePayloadAMDX)>;
 
-- 
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