Check spir-v version

microsoft · Sep 17, 2024 · cfe7889 · cfe7889
1 parent b5403c4
commit cfe7889
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diff --git a/tools/clang/lib/Headers/hlsl/vk/khr/cooperative_matrix.h b/tools/clang/lib/Headers/hlsl/vk/khr/cooperative_matrix.h
@@ -10,6 +10,10 @@
 // TODO: Add a macro to HLSL to be able to check the Vulkan version being
 // targeted.
 
+#if __SPIRV_MAJOR_VERSION__ == 1 && __SPIRV_MINOR_VERSION__ < 6
+#error "CooperativeMatrix requires a minimum of SPIR-V 1.6"
+#endif
+
 #include "vk/spirv.h"
 
 namespace vk {

diff --git a/tools/clang/test/CodeGenSPIRV/coopmatrix.old.spirv.hlsl b/tools/clang/test/CodeGenSPIRV/coopmatrix.old.spirv.hlsl
@@ -0,0 +1,8 @@
+// RUN: not dxc -fspv-target-env=vulkan1.1 -T cs_6_0 -E main -spirv -HV 2021 -I %hlsl_headers -DTYPE=int %s 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=INTEGERS --check-prefix=INT32
+
+#include "vk/khr/cooperative_matrix.h"
+
+[numthreads(64, 1, 1)] void main() {
+}
+
+// CHECK: error: "CooperativeMatrix requires a minimum of SPIR-V 1.6"