test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.atomic.cmpswap.ll - llvm-project/llvm - Git at Google

 ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
 ; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -stop-after=instruction-select -verify-machineinstrs -o - %s | FileCheck %s

 ; Natural mapping
 define amdgpu_ps float @raw_buffer_atomic_cmpswap_i32__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i32 %val, i32 %cmp, <4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
   ; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset
   ; CHECK: bb.1 (%ir-block.0):
   ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
   ; CHECK:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
   ; CHECK:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
   ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
   ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
   ; CHECK:   [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
   ; CHECK:   [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr5
   ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
   ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
   ; CHECK:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
   ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
   ; CHECK:   [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 0, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
   ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
   ; CHECK:   $vgpr0 = COPY [[COPY8]]
   ; CHECK:   SI_RETURN_TO_EPILOG implicit $vgpr0
   %ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
   %cast = bitcast i32 %ret to float
   ret float %cast
 }

 ; Natural mapping
 define amdgpu_ps void @raw_buffer_atomic_cmpswap_i32_noret__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i32 %val, i32 %cmp, <4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
   ; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32_noret__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset
   ; CHECK: bb.1 (%ir-block.0):
   ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
   ; CHECK:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
   ; CHECK:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
   ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
   ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
   ; CHECK:   [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
   ; CHECK:   [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr5
   ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
   ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
   ; CHECK:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
   ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
   ; CHECK:   [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 0, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
   ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
   ; CHECK:   S_ENDPGM 0
   %ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
   ret void
 }

 ; All operands need regbank legalization
 define amdgpu_ps float @raw_buffer_atomic_cmpswap_i32__sgpr_val__sgpr_cmp__vgpr_rsrc__sgpr_voffset__vgpr_soffset(i32 inreg %val, i32 inreg %cmp, <4 x i32> %rsrc, i32 inreg %voffset, i32 %soffset) {
   ; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32__sgpr_val__sgpr_cmp__vgpr_rsrc__sgpr_voffset__vgpr_soffset
   ; CHECK: bb.1 (%ir-block.0):
   ; CHECK:   successors: %bb.2(0x80000000)
   ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
   ; CHECK:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
   ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
   ; CHECK:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
   ; CHECK:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr1
   ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr2
   ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr3
   ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
   ; CHECK:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr4
   ; CHECK:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr4
   ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
   ; CHECK:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
   ; CHECK:   [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; CHECK:   [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
   ; CHECK:   [[COPY12:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
   ; CHECK:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
   ; CHECK: bb.2:
   ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
   ; CHECK:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
   ; CHECK:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
   ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
   ; CHECK:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE1]], [[COPY11]], implicit $exec
   ; CHECK:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub0, implicit $exec
   ; CHECK:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub1, implicit $exec
   ; CHECK:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
   ; CHECK:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY12]], implicit $exec
   ; CHECK:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
   ; CHECK:   [[REG_SEQUENCE3:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
   ; CHECK:   [[V_READFIRSTLANE_B32_4:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; CHECK:   [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_4]], [[COPY7]], implicit $exec
   ; CHECK:   [[S_AND_B64_1:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U32_e64_]], [[S_AND_B64_]], implicit-def $scc
   ; CHECK:   [[REG_SEQUENCE4:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY8]], %subreg.sub0, [[COPY9]], %subreg.sub1
   ; CHECK:   [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE4]], [[COPY10]], [[REG_SEQUENCE3]], [[V_READFIRSTLANE_B32_4]], 0, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
   ; CHECK:   [[COPY13:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
   ; CHECK:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_1]], implicit-def $exec, implicit-def $scc, implicit $exec
   ; CHECK:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
   ; CHECK:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
   ; CHECK: bb.3:
   ; CHECK:   successors: %bb.4(0x80000000)
   ; CHECK:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
   ; CHECK: bb.4:
   ; CHECK:   $vgpr0 = COPY [[COPY13]]
   ; CHECK:   SI_RETURN_TO_EPILOG implicit $vgpr0
   %ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
   %cast = bitcast i32 %ret to float
   ret float %cast
 }

 ; All operands need regbank legalization
 define amdgpu_ps void @raw_buffer_atomic_cmpswap_i32_noret__sgpr_val__sgpr_cmp__vgpr_rsrc__sgpr_voffset__vgpr_soffset(i32 inreg %val, i32 inreg %cmp, <4 x i32> %rsrc, i32 inreg %voffset, i32 %soffset) {
   ; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32_noret__sgpr_val__sgpr_cmp__vgpr_rsrc__sgpr_voffset__vgpr_soffset
   ; CHECK: bb.1 (%ir-block.0):
   ; CHECK:   successors: %bb.2(0x80000000)
   ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
   ; CHECK:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
   ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
   ; CHECK:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
   ; CHECK:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr1
   ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr2
   ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr3
   ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
   ; CHECK:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr4
   ; CHECK:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr4
   ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
   ; CHECK:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
   ; CHECK:   [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; CHECK:   [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
   ; CHECK:   [[COPY12:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
   ; CHECK:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
   ; CHECK: bb.2:
   ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
   ; CHECK:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
   ; CHECK:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
   ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
   ; CHECK:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE1]], [[COPY11]], implicit $exec
   ; CHECK:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub0, implicit $exec
   ; CHECK:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub1, implicit $exec
   ; CHECK:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
   ; CHECK:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY12]], implicit $exec
   ; CHECK:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
   ; CHECK:   [[REG_SEQUENCE3:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
   ; CHECK:   [[V_READFIRSTLANE_B32_4:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; CHECK:   [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_4]], [[COPY7]], implicit $exec
   ; CHECK:   [[S_AND_B64_1:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U32_e64_]], [[S_AND_B64_]], implicit-def $scc
   ; CHECK:   [[REG_SEQUENCE4:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY8]], %subreg.sub0, [[COPY9]], %subreg.sub1
   ; CHECK:   [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE4]], [[COPY10]], [[REG_SEQUENCE3]], [[V_READFIRSTLANE_B32_4]], 0, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
   ; CHECK:   [[COPY13:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
   ; CHECK:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_1]], implicit-def $exec, implicit-def $scc, implicit $exec
   ; CHECK:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
   ; CHECK:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
   ; CHECK: bb.3:
   ; CHECK:   successors: %bb.4(0x80000000)
   ; CHECK:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
   ; CHECK: bb.4:
   ; CHECK:   S_ENDPGM 0
   %ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
   ret void
 }

 define amdgpu_ps float @raw_buffer_atomic_cmpswap_i32__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset__voffset_add4095(i32 %val, i32 %cmp, <4 x i32> inreg %rsrc, i32 %voffset.base, i32 inreg %soffset) {
   ; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset__voffset_add4095
   ; CHECK: bb.1 (%ir-block.0):
   ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
   ; CHECK:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
   ; CHECK:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
   ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
   ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
   ; CHECK:   [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
   ; CHECK:   [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr5
   ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
   ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
   ; CHECK:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
   ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
   ; CHECK:   [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 4095, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource" + 4095, align 1, addrspace 4)
   ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
   ; CHECK:   $vgpr0 = COPY [[COPY8]]
   ; CHECK:   SI_RETURN_TO_EPILOG implicit $vgpr0
   %voffset = add i32 %voffset.base, 4095
   %ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
   %cast = bitcast i32 %ret to float
   ret float %cast
 }


 ; FIXME: 64-bit not handled
 ; ; Natural mapping
 ; define amdgpu_ps <2 x float> @raw_buffer_atomic_cmpswap_i64__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i64 %val, i64 %cmp, <4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
 ;   %ret = call i64 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i64(i64 %val, i64 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
 ;   %cast = bitcast i64 %ret to <2 x float>
 ;   ret <2 x float> %cast
 ; }

 ; define amdgpu_ps void @raw_buffer_atomic_cmpswap_i64_noret__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i64 %val, i64 %cmp, <4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
 ;   %ret = call i64 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i64(i64 %val, i64 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
 ;   ret void
 ; }

 declare i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32, i32, <4 x i32>, i32, i32, i32 immarg) #0
 declare i64 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i64(i64, i64, <4 x i32>, i32, i32, i32 immarg) #0

 attributes #0 = { nounwind }
	; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
	; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -stop-after=instruction-select -verify-machineinstrs -o - %s \| FileCheck %s

	; Natural mapping
	define amdgpu_ps float @raw_buffer_atomic_cmpswap_i32__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i32 %val, i32 %cmp, <4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
	; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset
	; CHECK: bb.1 (%ir-block.0):
	; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
	; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
	; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
	; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
	; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
	; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
	; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr5
	; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
	; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
	; CHECK: [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
	; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
	; CHECK: [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 0, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
	; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
	; CHECK: $vgpr0 = COPY [[COPY8]]
	; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
	%ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
	%cast = bitcast i32 %ret to float
	ret float %cast
	}

	; Natural mapping
	define amdgpu_ps void @raw_buffer_atomic_cmpswap_i32_noret__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i32 %val, i32 %cmp, <4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
	; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32_noret__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset
	; CHECK: bb.1 (%ir-block.0):
	; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
	; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
	; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
	; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
	; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
	; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
	; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr5
	; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
	; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
	; CHECK: [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
	; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
	; CHECK: [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 0, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
	; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
	; CHECK: S_ENDPGM 0
	%ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
	ret void
	}

	; All operands need regbank legalization
	define amdgpu_ps float @raw_buffer_atomic_cmpswap_i32__sgpr_val__sgpr_cmp__vgpr_rsrc__sgpr_voffset__vgpr_soffset(i32 inreg %val, i32 inreg %cmp, <4 x i32> %rsrc, i32 inreg %voffset, i32 %soffset) {
	; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32__sgpr_val__sgpr_cmp__vgpr_rsrc__sgpr_voffset__vgpr_soffset
	; CHECK: bb.1 (%ir-block.0):
	; CHECK: successors: %bb.2(0x80000000)
	; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
	; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
	; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
	; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
	; CHECK: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr1
	; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr2
	; CHECK: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr3
	; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
	; CHECK: [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr4
	; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr4
	; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
	; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
	; CHECK: [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
	; CHECK: [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
	; CHECK: [[COPY12:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
	; CHECK: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
	; CHECK: bb.2:
	; CHECK: successors: %bb.3(0x40000000), %bb.2(0x40000000)
	; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
	; CHECK: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
	; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
	; CHECK: [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE1]], [[COPY11]], implicit $exec
	; CHECK: [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub0, implicit $exec
	; CHECK: [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub1, implicit $exec
	; CHECK: [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
	; CHECK: [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY12]], implicit $exec
	; CHECK: [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
	; CHECK: [[REG_SEQUENCE3:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
	; CHECK: [[V_READFIRSTLANE_B32_4:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
	; CHECK: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_4]], [[COPY7]], implicit $exec
	; CHECK: [[S_AND_B64_1:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U32_e64_]], [[S_AND_B64_]], implicit-def $scc
	; CHECK: [[REG_SEQUENCE4:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY8]], %subreg.sub0, [[COPY9]], %subreg.sub1
	; CHECK: [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE4]], [[COPY10]], [[REG_SEQUENCE3]], [[V_READFIRSTLANE_B32_4]], 0, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
	; CHECK: [[COPY13:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
	; CHECK: [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_1]], implicit-def $exec, implicit-def $scc, implicit $exec
	; CHECK: $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
	; CHECK: S_CBRANCH_EXECNZ %bb.2, implicit $exec
	; CHECK: bb.3:
	; CHECK: successors: %bb.4(0x80000000)
	; CHECK: $exec = S_MOV_B64_term [[S_MOV_B64_term]]
	; CHECK: bb.4:
	; CHECK: $vgpr0 = COPY [[COPY13]]
	; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
	%ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
	%cast = bitcast i32 %ret to float
	ret float %cast
	}

	; All operands need regbank legalization
	define amdgpu_ps void @raw_buffer_atomic_cmpswap_i32_noret__sgpr_val__sgpr_cmp__vgpr_rsrc__sgpr_voffset__vgpr_soffset(i32 inreg %val, i32 inreg %cmp, <4 x i32> %rsrc, i32 inreg %voffset, i32 %soffset) {
	; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32_noret__sgpr_val__sgpr_cmp__vgpr_rsrc__sgpr_voffset__vgpr_soffset
	; CHECK: bb.1 (%ir-block.0):
	; CHECK: successors: %bb.2(0x80000000)
	; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
	; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
	; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
	; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
	; CHECK: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr1
	; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr2
	; CHECK: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr3
	; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
	; CHECK: [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr4
	; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr4
	; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
	; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
	; CHECK: [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
	; CHECK: [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
	; CHECK: [[COPY12:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
	; CHECK: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
	; CHECK: bb.2:
	; CHECK: successors: %bb.3(0x40000000), %bb.2(0x40000000)
	; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
	; CHECK: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
	; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
	; CHECK: [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE1]], [[COPY11]], implicit $exec
	; CHECK: [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub0, implicit $exec
	; CHECK: [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub1, implicit $exec
	; CHECK: [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
	; CHECK: [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY12]], implicit $exec
	; CHECK: [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
	; CHECK: [[REG_SEQUENCE3:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
	; CHECK: [[V_READFIRSTLANE_B32_4:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
	; CHECK: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_4]], [[COPY7]], implicit $exec
	; CHECK: [[S_AND_B64_1:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U32_e64_]], [[S_AND_B64_]], implicit-def $scc
	; CHECK: [[REG_SEQUENCE4:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY8]], %subreg.sub0, [[COPY9]], %subreg.sub1
	; CHECK: [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE4]], [[COPY10]], [[REG_SEQUENCE3]], [[V_READFIRSTLANE_B32_4]], 0, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
	; CHECK: [[COPY13:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
	; CHECK: [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_1]], implicit-def $exec, implicit-def $scc, implicit $exec
	; CHECK: $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
	; CHECK: S_CBRANCH_EXECNZ %bb.2, implicit $exec
	; CHECK: bb.3:
	; CHECK: successors: %bb.4(0x80000000)
	; CHECK: $exec = S_MOV_B64_term [[S_MOV_B64_term]]
	; CHECK: bb.4:
	; CHECK: S_ENDPGM 0
	%ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
	ret void
	}

	define amdgpu_ps float @raw_buffer_atomic_cmpswap_i32__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset__voffset_add4095(i32 %val, i32 %cmp, <4 x i32> inreg %rsrc, i32 %voffset.base, i32 inreg %soffset) {
	; CHECK-LABEL: name: raw_buffer_atomic_cmpswap_i32__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset__voffset_add4095
	; CHECK: bb.1 (%ir-block.0):
	; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
	; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
	; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
	; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
	; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
	; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
	; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr5
	; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
	; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
	; CHECK: [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
	; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
	; CHECK: [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 4095, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource" + 4095, align 1, addrspace 4)
	; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFEN_RTN]].sub0
	; CHECK: $vgpr0 = COPY [[COPY8]]
	; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
	%voffset = add i32 %voffset.base, 4095
	%ret = call i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32 %val, i32 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
	%cast = bitcast i32 %ret to float
	ret float %cast
	}


	; FIXME: 64-bit not handled
	; ; Natural mapping
	; define amdgpu_ps <2 x float> @raw_buffer_atomic_cmpswap_i64__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i64 %val, i64 %cmp, <4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
	; %ret = call i64 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i64(i64 %val, i64 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
	; %cast = bitcast i64 %ret to <2 x float>
	; ret <2 x float> %cast
	; }

	; define amdgpu_ps void @raw_buffer_atomic_cmpswap_i64_noret__vgpr_val__vgpr_cmp__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i64 %val, i64 %cmp, <4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
	; %ret = call i64 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i64(i64 %val, i64 %cmp, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
	; ret void
	; }

	declare i32 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i32(i32, i32, <4 x i32>, i32, i32, i32 immarg) #0
	declare i64 @llvm.amdgcn.raw.buffer.atomic.cmpswap.i64(i64, i64, <4 x i32>, i32, i32, i32 immarg) #0

	attributes #0 = { nounwind }