--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+
+define i32 @atomic_nand_i32_lds(i32 addrspace(3)* %ptr) nounwind {
+; GCN-LABEL: atomic_nand_i32_lds:
+; GCN: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: ds_read_b32 v2, v0
+; GCN-NEXT: s_mov_b64 s[6:7], 0
+; GCN-NEXT: BB0_1: ; %atomicrmw.start
+; GCN-NEXT: ; =>This Inner Loop Header: Depth=1
+; GCN-NEXT: s_waitcnt lgkmcnt(0)
+; GCN-NEXT: v_not_b32_e32 v1, v2
+; GCN-NEXT: v_or_b32_e32 v1, -5, v1
+; GCN-NEXT: ds_cmpst_rtn_b32 v1, v0, v2, v1
+; GCN-NEXT: s_waitcnt lgkmcnt(0)
+; GCN-NEXT: v_cmp_eq_u32_e32 vcc, v1, v2
+; GCN-NEXT: v_mov_b32_e32 v2, v1
+; GCN-NEXT: s_or_b64 s[6:7], vcc, s[6:7]
+; GCN-NEXT: s_andn2_b64 exec, exec, s[6:7]
+; GCN-NEXT: s_cbranch_execnz BB0_1
+; GCN-NEXT: ; %bb.2: ; %atomicrmw.end
+; GCN-NEXT: s_or_b64 exec, exec, s[6:7]
+; GCN-NEXT: v_mov_b32_e32 v0, v1
+; GCN-NEXT: s_setpc_b64 s[30:31]
+ %result = atomicrmw nand i32 addrspace(3)* %ptr, i32 4 seq_cst
+ ret i32 %result
+}
+
+define i32 @atomic_nand_i32_global(i32 addrspace(1)* %ptr) nounwind {
+; GCN-LABEL: atomic_nand_i32_global:
+; GCN: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: global_load_dword v3, v[0:1], off
+; GCN-NEXT: s_mov_b64 s[6:7], 0
+; GCN-NEXT: BB1_1: ; %atomicrmw.start
+; GCN-NEXT: ; =>This Inner Loop Header: Depth=1
+; GCN-NEXT: s_waitcnt vmcnt(0)
+; GCN-NEXT: v_not_b32_e32 v2, v3
+; GCN-NEXT: v_or_b32_e32 v2, -5, v2
+; GCN-NEXT: s_waitcnt vmcnt(0)
+; GCN-NEXT: global_atomic_cmpswap v2, v[0:1], v[2:3], off glc
+; GCN-NEXT: s_waitcnt vmcnt(0)
+; GCN-NEXT: buffer_wbinvl1_vol
+; GCN-NEXT: v_cmp_eq_u32_e32 vcc, v2, v3
+; GCN-NEXT: v_mov_b32_e32 v3, v2
+; GCN-NEXT: s_or_b64 s[6:7], vcc, s[6:7]
+; GCN-NEXT: s_andn2_b64 exec, exec, s[6:7]
+; GCN-NEXT: s_cbranch_execnz BB1_1
+; GCN-NEXT: ; %bb.2: ; %atomicrmw.end
+; GCN-NEXT: s_or_b64 exec, exec, s[6:7]
+; GCN-NEXT: v_mov_b32_e32 v0, v2
+; GCN-NEXT: s_setpc_b64 s[30:31]
+ %result = atomicrmw nand i32 addrspace(1)* %ptr, i32 4 seq_cst
+ ret i32 %result
+}
+
+define i32 @atomic_nand_i32_flat(i32* %ptr) nounwind {
+; GCN-LABEL: atomic_nand_i32_flat:
+; GCN: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: flat_load_dword v3, v[0:1]
+; GCN-NEXT: s_mov_b64 s[6:7], 0
+; GCN-NEXT: BB2_1: ; %atomicrmw.start
+; GCN-NEXT: ; =>This Inner Loop Header: Depth=1
+; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GCN-NEXT: v_not_b32_e32 v2, v3
+; GCN-NEXT: v_or_b32_e32 v2, -5, v2
+; GCN-NEXT: s_waitcnt vmcnt(0)
+; GCN-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
+; GCN-NEXT: s_waitcnt vmcnt(0)
+; GCN-NEXT: buffer_wbinvl1_vol
+; GCN-NEXT: s_waitcnt lgkmcnt(0)
+; GCN-NEXT: v_cmp_eq_u32_e32 vcc, v2, v3
+; GCN-NEXT: v_mov_b32_e32 v3, v2
+; GCN-NEXT: s_or_b64 s[6:7], vcc, s[6:7]
+; GCN-NEXT: s_andn2_b64 exec, exec, s[6:7]
+; GCN-NEXT: s_cbranch_execnz BB2_1
+; GCN-NEXT: ; %bb.2: ; %atomicrmw.end
+; GCN-NEXT: s_or_b64 exec, exec, s[6:7]
+; GCN-NEXT: v_mov_b32_e32 v0, v2
+; GCN-NEXT: s_setpc_b64 s[30:31]
+ %result = atomicrmw nand i32* %ptr, i32 4 seq_cst
+ ret i32 %result
+}
--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -mtriple=amdgcn-amd-amdhsa -S -atomic-expand %s | FileCheck %s
+; RUN: opt -mtriple=r600-mesa-mesa3d -S -atomic-expand %s | FileCheck %s
+
+define i32 @test_atomicrmw_nand_i32_flat(i32* %ptr, i32 %value) {
+; CHECK-LABEL: @test_atomicrmw_nand_i32_flat(
+; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[PTR:%.*]], align 4
+; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
+; CHECK: atomicrmw.start:
+; CHECK-NEXT: [[LOADED:%.*]] = phi i32 [ [[TMP1]], [[TMP0:%.*]] ], [ [[NEWLOADED:%.*]], [[ATOMICRMW_START]] ]
+; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[LOADED]], [[VALUE:%.*]]
+; CHECK-NEXT: [[NEW:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT: [[TMP3:%.*]] = cmpxchg i32* [[PTR]], i32 [[LOADED]], i32 [[NEW]] seq_cst seq_cst
+; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP3]], 1
+; CHECK-NEXT: [[NEWLOADED]] = extractvalue { i32, i1 } [[TMP3]], 0
+; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; CHECK: atomicrmw.end:
+; CHECK-NEXT: ret i32 [[NEWLOADED]]
+;
+ %res = atomicrmw nand i32* %ptr, i32 %value seq_cst
+ ret i32 %res
+}
+
+define i32 @test_atomicrmw_nand_i32_global(i32 addrspace(1)* %ptr, i32 %value) {
+; CHECK-LABEL: @test_atomicrmw_nand_i32_global(
+; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32 addrspace(1)* [[PTR:%.*]], align 4
+; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
+; CHECK: atomicrmw.start:
+; CHECK-NEXT: [[LOADED:%.*]] = phi i32 [ [[TMP1]], [[TMP0:%.*]] ], [ [[NEWLOADED:%.*]], [[ATOMICRMW_START]] ]
+; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[LOADED]], [[VALUE:%.*]]
+; CHECK-NEXT: [[NEW:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT: [[TMP3:%.*]] = cmpxchg i32 addrspace(1)* [[PTR]], i32 [[LOADED]], i32 [[NEW]] seq_cst seq_cst
+; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP3]], 1
+; CHECK-NEXT: [[NEWLOADED]] = extractvalue { i32, i1 } [[TMP3]], 0
+; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; CHECK: atomicrmw.end:
+; CHECK-NEXT: ret i32 [[NEWLOADED]]
+;
+ %res = atomicrmw nand i32 addrspace(1)* %ptr, i32 %value seq_cst
+ ret i32 %res
+}
+
+define i32 @test_atomicrmw_nand_i32_local(i32 addrspace(3)* %ptr, i32 %value) {
+; CHECK-LABEL: @test_atomicrmw_nand_i32_local(
+; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32 addrspace(3)* [[PTR:%.*]], align 4
+; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
+; CHECK: atomicrmw.start:
+; CHECK-NEXT: [[LOADED:%.*]] = phi i32 [ [[TMP1]], [[TMP0:%.*]] ], [ [[NEWLOADED:%.*]], [[ATOMICRMW_START]] ]
+; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[LOADED]], [[VALUE:%.*]]
+; CHECK-NEXT: [[NEW:%.*]] = xor i32 [[TMP2]], -1
+; CHECK-NEXT: [[TMP3:%.*]] = cmpxchg i32 addrspace(3)* [[PTR]], i32 [[LOADED]], i32 [[NEW]] seq_cst seq_cst
+; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP3]], 1
+; CHECK-NEXT: [[NEWLOADED]] = extractvalue { i32, i1 } [[TMP3]], 0
+; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; CHECK: atomicrmw.end:
+; CHECK-NEXT: ret i32 [[NEWLOADED]]
+;
+ %res = atomicrmw nand i32 addrspace(3)* %ptr, i32 %value seq_cst
+ ret i32 %res
+}