[SPIRV][DOC] Add new decoration to SPV_INTEL_function_pointers spec (#…

…4958)
intel · Nov 19, 2021 · a203fe7 · a203fe7
1 parent 5bb3ab9
commit a203fe7
Showing 1 changed file with 21 additions and 1 deletion.
diff --git a/sycl/doc/extensions/SPIRV/SPV_INTEL_function_pointers.asciidoc b/sycl/doc/extensions/SPIRV/SPV_INTEL_function_pointers.asciidoc
@@ -17,6 +17,7 @@ https://github.com/intel/llvm/issues
 - Ben Ashbaugh, Intel
 - Pawel Jurek, Intel
 - Thomas Raoux, Intel
+- Nikita Kornev, Intel
 
 == Notice
 
@@ -37,7 +38,7 @@ If you are interested in using this feature in your software product, please let
 [width="40%",cols="25,25"]
 |==================================
 | Last Modified Date | {docdate}
-| Revision           | G
+| Revision           | H
 |==================================
 
 == Dependencies
@@ -62,6 +63,8 @@ corresponding capabilities:
   pointer to a function from the module and pass it as argument into one of
   entry points where it will be used.
   See *cl_intel_function_pointers* extension specification for more details.
+- One new decoration added under *FunctionPointersINTEL* to preserve argument
+  attributes of *OpFunctionPointerCall*.
 
 == Extension Name
 
@@ -98,6 +101,12 @@ Decorations added under the *IndirectlyReferencableINTEL* capability:
 ReferencedIndirectlyINTEL
 ----
 
+Decorations added under the *FunctionPointersINTEL* capability:
+
+----
+ArgumentAttributeINTEL
+----
+
 == New Storage Classes
 
 Storage Classes added under the *FunctionPointersINTEL* capability:
@@ -119,6 +128,7 @@ CodeSectionINTEL
 |FunctionPointersINTEL      | 5603
 |IndirectReferencesINTEL    | 5604
 |CodeSectionINTEL           | 5605
+|ArgumentAttributeINTEL     | 6409
 |====
 
 == Modifications to the SPIR-V Specification, Version 1.4
@@ -178,6 +188,15 @@ but it's address can be obtained and passed into an Entry Point for further
 usage via *OpFunctionPointerCallINTEL*. This function must not be optimized
 out based on call graph/reachability analysis 2+||
 *IndirectReferencesINTEL*|
+6409 | *ArgumentAttributeINTEL* +
+Indicates an attribute of argument of an indirect function call. Apply to an *OpFunctionPointerCallINTEL*. +
+_Index_ is an unsigned 32-bit integer indicating the argument number _N_. The attribute is applied to _Argument N_ of *OpFunctionPointerCallINTEL*. _Argument Attribute_ specifies which attribute is applied, its possible values are enumerated in section "Function Parameter Attribute" of the core SPIR-V specification.
+ 2+|
+_<<Literal, Literal>> +
+Index +
+<<Argument Attribute, Argument Attribute>> +
+Argument Attribute_ |
+*FunctionPointersINTEL*|
 |====
 
 === Capabilities
@@ -336,4 +355,5 @@ be used for ones out of the box and we don't have much use-cases for it.
 |F|2019-06-21|Alexey Sachkov|Added new storage class dedicated for function
 pointers. Updated validation rules. Misc updates.
 |G|2019-07-19|Ben Ashbaugh|Assigned SPIR-V enums, added preview extension disclaimer text.
+|H|2021-11-15|Nikita Kornev|Added new *ArgumentAttributeINTEL* decoration.
 |========================================