AMDGPU/GlobalISel: Add selection tests for G_ATOMICRMW_ADD

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-atomicrmw-add-flat.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-atomicrmw-add-flat.mir
new file mode 100644 (file)
index 0000000..94f0d2b
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-atomicrmw-add-flat.mir
@@ -0,0 +1,707 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
+# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX10 %s
+
+---
+name:            flat_atomicrmw_add_s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store seq_cst 4, addrspace 0)
+    $vgpr0 = COPY %2
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store seq_cst 4, addrspace 0)
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_offset2047
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_offset2047
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2047, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_offset2047
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2047, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_offset2047
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2047, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 2047
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 0)
+    $vgpr0 = COPY %4
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_offset2047_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_offset2047_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2047, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_offset2047_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2047, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_offset2047_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2047, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 2047
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 0)
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_offset2048
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_offset2048
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2048, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_offset2048
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2048, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_offset2048
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2048, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 2048
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 0)
+    $vgpr0 = COPY %4
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_offset2048_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_offset2048_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2048, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_offset2048_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2048, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_offset2048_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2048, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 2048
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 0)
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_offset4095
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_offset4095
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_offset4095
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 4095, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_offset4095
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 4095
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 0)
+    $vgpr0 = COPY %4
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_offset4095_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_offset4095_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_offset4095_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 4095, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_offset4095_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 4095
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 0)
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_offset4097
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_offset4097
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_offset4097
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX9: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX9: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX9: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX9: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX9: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX9: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX9: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX9: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_offset4097
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 4097
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 0)
+    $vgpr0 = COPY %4
+
+...
+
+---
+name:            flat_atomicrmw_add_s32_offset4097_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s32_offset4097_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s32_offset4097_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX9: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX9: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX9: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX9: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX9: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX9: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX9: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX9: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s32_offset4097_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4)
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 4097
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 0)
+
+...
+
+---
+name:            flat_atomicrmw_add_s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s64
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX7: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s64
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX9: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s64
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX10: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX10: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store seq_cst 8, addrspace 0)
+    $vgpr0_vgpr1 = COPY %2
+
+...
+
+---
+name:            flat_atomicrmw_add_s64_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s64_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX7: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s64_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX9: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s64_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX10: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store seq_cst 8, addrspace 0)
+
+...
+
+---
+name:            flat_atomicrmw_add_s64_offset4095
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s64_offset4095
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s64_offset4095
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX9: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 4095, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s64_offset4095
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX10: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_CONSTANT i64 4095
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s64) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 8, addrspace 0)
+    $vgpr0_vgpr1 = COPY %4
+
+...
+
+---
+name:            flat_atomicrmw_add_s64_offset4095_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX7-LABEL: name: flat_atomicrmw_add_s64_offset4095_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX9-LABEL: name: flat_atomicrmw_add_s64_offset4095_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX9: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 4095, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    ; GFX10-LABEL: name: flat_atomicrmw_add_s64_offset4095_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8)
+    %0:vgpr(p0) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_CONSTANT i64 4095
+    %3:vgpr(p0) = G_PTR_ADD %0, %2
+    %4:vgpr(s64) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 8, addrspace 0)
+
+...

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-atomicrmw-add-global.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-atomicrmw-add-global.mir
new file mode 100644 (file)
index 0000000..a8d4536
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-atomicrmw-add-global.mir
@@ -0,0 +1,785 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs  -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX6 %s
+# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
+# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX10 %s
+
+---
+name:            global_atomicrmw_add_s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr_32(s32) = G_ATOMICRMW_ADD [[COPY]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX6: $vgpr0 = COPY [[ATOMICRMW_ADD]](s32)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store seq_cst 4, addrspace 1)
+    $vgpr0 = COPY %2
+
+...
+
+---
+name:            global_atomicrmw_add_s32_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_nortn
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr(s32) = G_ATOMICRMW_ADD [[COPY]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s32) = G_ATOMICRMW_ADD %0, %1 :: (load store seq_cst 4, addrspace 1)
+
+...
+
+---
+name:            global_atomicrmw_add_s32_offset2047
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_offset2047
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 2047
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr_32(s32) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX6: $vgpr0 = COPY [[ATOMICRMW_ADD]](s32)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_offset2047
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2047, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_offset2047
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2047, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_offset2047
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2047, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 2047
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 1)
+    $vgpr0 = COPY %4
+
+...
+
+---
+name:            global_atomicrmw_add_s32_offset2047_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_offset2047_nortn
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 2047
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr(s32) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_offset2047_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2047, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_offset2047_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2047, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_offset2047_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2047, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 2047
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 1)
+
+...
+
+---
+name:            global_atomicrmw_add_s32_offset2048
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_offset2048
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 2048
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr_32(s32) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX6: $vgpr0 = COPY [[ATOMICRMW_ADD]](s32)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_offset2048
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2048, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_offset2048
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2048, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_offset2048
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2048, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 2048
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 1)
+    $vgpr0 = COPY %4
+
+...
+
+---
+name:            global_atomicrmw_add_s32_offset2048_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_offset2048_nortn
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 2048
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr(s32) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_offset2048_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2048, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_offset2048_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 2048, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_offset2048_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 2048, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 2048
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 1)
+
+...
+
+---
+name:            global_atomicrmw_add_s32_offset4095
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_offset4095
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 4095
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr_32(s32) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX6: $vgpr0 = COPY [[ATOMICRMW_ADD]](s32)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_offset4095
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_offset4095
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 4095, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_offset4095
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 4095
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 1)
+    $vgpr0 = COPY %4
+
+...
+
+---
+name:            global_atomicrmw_add_s32_offset4095_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_offset4095_nortn
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 4095
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr(s32) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_offset4095_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_offset4095_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[COPY]], [[COPY1]], 4095, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_offset4095_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 4095
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 1)
+
+...
+
+---
+name:            global_atomicrmw_add_s32_offset4097
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_offset4097
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 4097
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr_32(s32) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX6: $vgpr0 = COPY [[ATOMICRMW_ADD]](s32)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_offset4097
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX7: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_offset4097
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX9: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX9: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX9: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX9: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX9: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX9: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX9: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX9: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_offset4097
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10: $vgpr0 = COPY [[FLAT_ATOMIC_ADD_RTN]]
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 4097
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 1)
+    $vgpr0 = COPY %4
+
+...
+
+---
+name:            global_atomicrmw_add_s32_offset4097_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s32_offset4097_nortn
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 4097
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr(s32) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 4, addrspace 1)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s32_offset4097_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX9-LABEL: name: global_atomicrmw_add_s32_offset4097_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX9: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX9: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX9: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX9: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX9: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX9: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX9: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX9: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX9: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    ; GFX10-LABEL: name: global_atomicrmw_add_s32_offset4097_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4097, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_ADD_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 4, addrspace 1)
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s32) = COPY $vgpr2
+    %2:vgpr(s64) = G_CONSTANT i64 4097
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s32) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 4, addrspace 1)
+
+...
+
+---
+name:            global_atomicrmw_add_s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s64
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vreg_64(s64) = G_ATOMICRMW_ADD [[COPY]](p1), [[COPY1]] :: (load store seq_cst 8, addrspace 1)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[ATOMICRMW_ADD]](s64)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s64
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX7: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    ; GFX9-LABEL: name: global_atomicrmw_add_s64
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX9: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    ; GFX10-LABEL: name: global_atomicrmw_add_s64
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX10: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX10: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store seq_cst 8, addrspace 1)
+    $vgpr0_vgpr1 = COPY %2
+
+...
+
+---
+name:            global_atomicrmw_add_s64_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s64_nortn
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr(s64) = G_ATOMICRMW_ADD [[COPY]](p1), [[COPY1]] :: (load store seq_cst 8, addrspace 1)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s64_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX7: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX9-LABEL: name: global_atomicrmw_add_s64_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX9: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX10-LABEL: name: global_atomicrmw_add_s64_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX10: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_ATOMICRMW_ADD %0, %1 :: (load store seq_cst 8, addrspace 1)
+
+...
+
+---
+name:            global_atomicrmw_add_s64_offset4095
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s64_offset4095
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 4095
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vreg_64(s64) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 8, addrspace 1)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[ATOMICRMW_ADD]](s64)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s64_offset4095
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    ; GFX9-LABEL: name: global_atomicrmw_add_s64_offset4095
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX9: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 4095, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    ; GFX10-LABEL: name: global_atomicrmw_add_s64_offset4095
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX10: $vgpr0_vgpr1 = COPY [[FLAT_ATOMIC_ADD_X2_RTN]]
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_CONSTANT i64 4095
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s64) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 8, addrspace 1)
+    $vgpr0_vgpr1 = COPY %4
+
+...
+
+---
+name:            global_atomicrmw_add_s64_offset4095_nortn
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+body:             |
+  bb.0:
+    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+
+    ; GFX6-LABEL: name: global_atomicrmw_add_s64_offset4095_nortn
+    ; GFX6: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
+    ; GFX6: [[C:%[0-9]+]]:vgpr(s64) = G_CONSTANT i64 4095
+    ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
+    ; GFX6: [[ATOMICRMW_ADD:%[0-9]+]]:vgpr(s64) = G_ATOMICRMW_ADD [[PTR_ADD]](p1), [[COPY1]] :: (load store seq_cst 8, addrspace 1)
+    ; GFX7-LABEL: name: global_atomicrmw_add_s64_offset4095_nortn
+    ; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX7: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX7: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX7: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX7: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX7: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX7: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_64_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX7: %10:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX7: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX7: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX9-LABEL: name: global_atomicrmw_add_s64_offset4095_nortn
+    ; GFX9: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX9: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX9: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[COPY]], [[COPY1]], 4095, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    ; GFX10-LABEL: name: global_atomicrmw_add_s64_offset4095_nortn
+    ; GFX10: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
+    ; GFX10: $vcc_hi = IMPLICIT_DEF
+    ; GFX10: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
+    ; GFX10: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
+    ; GFX10: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX10: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_MOV_B32_e32_]], %subreg.sub0, [[V_MOV_B32_e32_1]], %subreg.sub1
+    ; GFX10: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
+    ; GFX10: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
+    ; GFX10: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
+    ; GFX10: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
+    ; GFX10: [[V_ADD_I32_e64_:%[0-9]+]]:vgpr_32, [[V_ADD_I32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_ADD_I32_e64 [[COPY2]], [[COPY3]], 0, implicit $exec
+    ; GFX10: %10:vgpr_32, dead %12:sreg_32_xm0_xexec = V_ADDC_U32_e64 [[COPY4]], [[COPY5]], killed [[V_ADD_I32_e64_1]], 0, implicit $exec
+    ; GFX10: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_I32_e64_]], %subreg.sub0, %10, %subreg.sub1
+    ; GFX10: [[FLAT_ATOMIC_ADD_X2_RTN:%[0-9]+]]:vreg_64 = FLAT_ATOMIC_ADD_X2_RTN [[REG_SEQUENCE1]], [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load store seq_cst 8, addrspace 1)
+    %0:vgpr(p1) = COPY $vgpr0_vgpr1
+    %1:vgpr(s64) = COPY $vgpr2_vgpr3
+    %2:vgpr(s64) = G_CONSTANT i64 4095
+    %3:vgpr(p1) = G_PTR_ADD %0, %2
+    %4:vgpr(s64) = G_ATOMICRMW_ADD %3, %1 :: (load store seq_cst 8, addrspace 1)
+
+...