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Diffstat (limited to 'tests/spirv/explicit-context-validation-groupshared.slang')
| -rw-r--r-- | tests/spirv/explicit-context-validation-groupshared.slang | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/spirv/explicit-context-validation-groupshared.slang b/tests/spirv/explicit-context-validation-groupshared.slang new file mode 100644 index 000000000..7fb27377d --- /dev/null +++ b/tests/spirv/explicit-context-validation-groupshared.slang @@ -0,0 +1,30 @@ +//TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-directly -stage compute -entry computeMain -enable-experimental-passes + +// Check to ensure builtin is not moved into a kernelContext (part of entry-point). Ensure builtin is referenced directly. + +// CHECK: OpEntryPoint{{.*}} %val +// CHECK: %[[GROUP_SHARED_VAR:(.*)]] = OpVariable{{.*}} Workgroup + +// CHECK: OpControlBarrier +// CHECK: OpControlBarrier +// CHECK-DAG: %[[GROUP_SHARED_VAL:(.*)]] = OpLoad{{.*}} %[[GROUP_SHARED_VAR]] +// CHECK-DAG: %[[OUTPUT_BUFFER_LOC:(.*)]] = OpAccessChain{{.*}} %outputBuffer +// CHECK: OpStore %[[OUTPUT_BUFFER_LOC]] %[[GROUP_SHARED_VAL]] + +groupshared uint val; +RWStructuredBuffer<uint> outputBuffer; + +void nestedCall(uint index) +{ + val += 1; + GroupMemoryBarrierWithGroupSync(); + outputBuffer[index] = val; +} + +[numthreads(4, 1, 1)] +void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) +{ + val = 0; + GroupMemoryBarrierWithGroupSync(); + nestedCall(dispatchThreadID.x); +}
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