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-rw-r--r--test/CodeGen/AMDGPU/memory-legalizer-atomic-rmw.ll302
1 files changed, 302 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/memory-legalizer-atomic-rmw.ll b/test/CodeGen/AMDGPU/memory-legalizer-atomic-rmw.ll
new file mode 100644
index 00000000000..6f537c2014d
--- /dev/null
+++ b/test/CodeGen/AMDGPU/memory-legalizer-atomic-rmw.ll
@@ -0,0 +1,302 @@
+; RUN: llc -mtriple=amdgcn-amd- -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck %s
+
+; CHECK-LABEL: {{^}}system_monotonic
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @system_monotonic(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in monotonic
+ ret void
+}
+
+; CHECK-LABEL: {{^}}system_acquire
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NEXT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: buffer_wbinvl1_vol
+define amdgpu_kernel void @system_acquire(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in acquire
+ ret void
+}
+
+; CHECK-LABEL: {{^}}system_release
+; CHECK: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @system_release(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in release
+ ret void
+}
+
+; CHECK-LABEL: {{^}}system_acq_rel
+; CHECK: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NEXT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: buffer_wbinvl1_vol
+define amdgpu_kernel void @system_acq_rel(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in acq_rel
+ ret void
+}
+
+; CHECK-LABEL: {{^}}system_seq_cst
+; CHECK: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NEXT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: buffer_wbinvl1_vol
+define amdgpu_kernel void @system_seq_cst(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in seq_cst
+ ret void
+}
+
+; CHECK-LABEL: {{^}}singlethread_monotonic
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @singlethread_monotonic(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("singlethread") monotonic
+ ret void
+}
+
+; CHECK-LABEL: {{^}}singlethread_acquire
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @singlethread_acquire(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("singlethread") acquire
+ ret void
+}
+
+; CHECK-LABEL: {{^}}singlethread_release
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @singlethread_release(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("singlethread") release
+ ret void
+}
+
+; CHECK-LABEL: {{^}}singlethread_acq_rel
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @singlethread_acq_rel(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("singlethread") acq_rel
+ ret void
+}
+
+; CHECK-LABEL: {{^}}singlethread_seq_cst
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @singlethread_seq_cst(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("singlethread") seq_cst
+ ret void
+}
+
+; CHECK-LABEL: {{^}}agent_monotonic
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @agent_monotonic(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("agent") monotonic
+ ret void
+}
+
+; CHECK-LABEL: {{^}}agent_acquire
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NEXT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: buffer_wbinvl1_vol
+define amdgpu_kernel void @agent_acquire(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("agent") acquire
+ ret void
+}
+
+; CHECK-LABEL: {{^}}agent_release
+; CHECK: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @agent_release(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("agent") release
+ ret void
+}
+
+; CHECK-LABEL: {{^}}agent_acq_rel
+; CHECK: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NEXT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: buffer_wbinvl1_vol
+define amdgpu_kernel void @agent_acq_rel(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("agent") acq_rel
+ ret void
+}
+
+; CHECK-LABEL: {{^}}agent_seq_cst
+; CHECK: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NEXT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NEXT: buffer_wbinvl1_vol
+define amdgpu_kernel void @agent_seq_cst(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("agent") seq_cst
+ ret void
+}
+
+; CHECK-LABEL: {{^}}workgroup_monotonic
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @workgroup_monotonic(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("workgroup") monotonic
+ ret void
+}
+
+; CHECK-LABEL: {{^}}workgroup_acquire
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @workgroup_acquire(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("workgroup") acquire
+ ret void
+}
+
+; CHECK-LABEL: {{^}}workgroup_release
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @workgroup_release(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("workgroup") release
+ ret void
+}
+
+; CHECK-LABEL: {{^}}workgroup_acq_rel
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @workgroup_acq_rel(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("workgroup") acq_rel
+ ret void
+}
+
+; CHECK-LABEL: {{^}}workgroup_seq_cst
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @workgroup_seq_cst(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("workgroup") seq_cst
+ ret void
+}
+
+; CHECK-LABEL: {{^}}wavefront_monotonic
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @wavefront_monotonic(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("wavefront") monotonic
+ ret void
+}
+
+; CHECK-LABEL: {{^}}wavefront_acquire
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @wavefront_acquire(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("wavefront") acquire
+ ret void
+}
+
+; CHECK-LABEL: {{^}}wavefront_release
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @wavefront_release(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("wavefront") release
+ ret void
+}
+
+; CHECK-LABEL: {{^}}wavefront_acq_rel
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @wavefront_acq_rel(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("wavefront") acq_rel
+ ret void
+}
+
+; CHECK-LABEL: {{^}}wavefront_seq_cst
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK: flat_atomic_swap v[{{[0-9]+}}:{{[0-9]+}}], v{{[0-9]+}}{{$}}
+; CHECK-NOT: s_waitcnt vmcnt(0){{$}}
+; CHECK-NOT: buffer_wbinvl1_vol
+define amdgpu_kernel void @wavefront_seq_cst(
+ i32 addrspace(4)* %out, i32 %in) {
+entry:
+ %val = atomicrmw volatile xchg i32 addrspace(4)* %out, i32 %in syncscope("wavefront") seq_cst
+ ret void
+}