https://github.com/rjodinchr created 
https://github.com/llvm/llvm-project/pull/217240

Since clspv properly handles denorm with
https://github.com/google/clspv/pull/1616
we should rely on the generic implementation of subnormal_config.

>From c4774f42cbd4e027087d4926305f5235c771d3d5 Mon Sep 17 00:00:00 2001
From: Romaric Jodin <[email protected]>
Date: Wed, 19 Aug 2026 11:08:11 +0200
Subject: [PATCH] [libclc] Use generic subnormal_config for spirv-vulkan

Since clspv properly handles denorm with
https://github.com/google/clspv/pull/1616
we should rely on the generic implementation of subnormal_config.
---
 libclc/clc/lib/spirv/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libclc/clc/lib/spirv/CMakeLists.txt 
b/libclc/clc/lib/spirv/CMakeLists.txt
index 11d39189891ce..1a6340f93a0fe 100644
--- a/libclc/clc/lib/spirv/CMakeLists.txt
+++ b/libclc/clc/lib/spirv/CMakeLists.txt
@@ -8,5 +8,8 @@ libclc_add_sources(${LIBCLC_CLC_TARGET} FILES
   math/clc_fmin.cl
   math/clc_runtime_has_hw_fma32.cl
   math/clc_sw_fma.cl
-  subnormal_config.cl
 )
+
+if(NOT LIBCLC_TARGET_OS STREQUAL "vulkan")
+  libclc_add_sources(${LIBCLC_CLC_TARGET} FILES subnormal_config.cl)
+endif()

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