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TheRock/compiler/amd-llvm/llvm/test/CodeGen/SPIRV/transcoding/store-atomic.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

131 lines
5.4 KiB
LLVM
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; RUN: llc -O0 -mtriple=spirv64-- %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-- %s -o - -filetype=obj | spirv-val %}
; RUN: llc -O0 -mtriple=spirv32-- %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-- %s -o - -filetype=obj | spirv-val %}
; Check that 'store atomic' LLVM IR instructions are lowered correctly to
; OpAtomicStore with the right Scope and Memory Semantics operands.
;
; Ordering bits are combined with storage-class semantics (e.g. CrossWorkgroupMemory
; 0x200 for ptr addrspace(1), WorkgroupMemory 0x100 for ptr addrspace(3)).
; CHECK-DAG: %[[#Int32:]] = OpTypeInt 32 0
; CHECK-DAG: %[[#Float:]] = OpTypeFloat 32
; CHECK-DAG: %[[#Const0:]] = OpConstantNull %[[#Int32]]
; CHECK-DAG: %[[#Const1:]] = OpConstant %[[#Int32]] 1{{$}}
; CHECK-DAG: %[[#Const2:]] = OpConstant %[[#Int32]] 2{{$}}
; CHECK-DAG: %[[#Const3:]] = OpConstant %[[#Int32]] 3{{$}}
; CHECK-DAG: %[[#Const4:]] = OpConstant %[[#Int32]] 4{{$}}
; CHECK-DAG: %[[#Const260:]] = OpConstant %[[#Int32]] 260{{$}}
; CHECK-DAG: %[[#Const512:]] = OpConstant %[[#Int32]] 512{{$}}
; CHECK-DAG: %[[#Const516:]] = OpConstant %[[#Int32]] 516{{$}}
; CHECK-DAG: %[[#Const528:]] = OpConstant %[[#Int32]] 528{{$}}
define void @store_i32_unordered(ptr addrspace(1) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const0]] %[[#Const512]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(1) %ptr unordered, align 4
ret void
}
define void @store_i32_monotonic(ptr addrspace(1) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const0]] %[[#Const512]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(1) %ptr monotonic, align 4
ret void
}
define void @store_i32_release(ptr addrspace(1) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const0]] %[[#Const516]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(1) %ptr release, align 4
ret void
}
define void @store_i32_seq_cst(ptr addrspace(1) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const0]] %[[#Const528]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(1) %ptr seq_cst, align 4
ret void
}
; -- test with different syncscopes
define void @store_i32_release_singlethread(ptr addrspace(1) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const4]] %[[#Const516]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(1) %ptr syncscope("singlethread") release, align 4
ret void
}
define void @store_i32_release_subgroup(ptr addrspace(1) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const3]] %[[#Const516]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(1) %ptr syncscope("subgroup") release, align 4
ret void
}
define void @store_i32_release_workgroup(ptr addrspace(1) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const2]] %[[#Const516]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(1) %ptr syncscope("workgroup") release, align 4
ret void
}
define void @store_i32_release_device(ptr addrspace(1) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const1]] %[[#Const516]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(1) %ptr syncscope("device") release, align 4
ret void
}
; -- test with a different scalar type
define void @store_float_release(ptr addrspace(1) %ptr, float %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Float]]
; CHECK: %[[#cast:]] = OpBitcast %[[#Int32]] %[[#val]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const0]] %[[#Const516]] %[[#cast]]
; CHECK: OpReturn
store atomic float %val, ptr addrspace(1) %ptr release, align 8
ret void
}
; -- test with a different addrspace
define void @store_i32_release_device_workgroup(ptr addrspace(3) %ptr, i32 %val) {
; CHECK-LABEL: OpFunction %[[#]]
; CHECK: %[[#ptr:]] = OpFunctionParameter %[[#]]
; CHECK: %[[#val:]] = OpFunctionParameter %[[#Int32]]
; CHECK: OpAtomicStore %[[#ptr]] %[[#Const1]] %[[#Const260]] %[[#val]]
; CHECK: OpReturn
store atomic i32 %val, ptr addrspace(3) %ptr syncscope("device") release, align 4
ret void
}
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