G_ATOMICRMW_MAX, G_ATOMICRMW_MIN, G_ATOMICRMW_UMAX,
G_ATOMICRMW_UMIN})
.legalFor({{S32, GlobalPtr}, {S32, LocalPtr},
- {S64, GlobalPtr}, {S64, LocalPtr}});
+ {S64, GlobalPtr}, {S64, LocalPtr},
+ {S32, RegionPtr}, {S64, RegionPtr}});
if (ST.hasFlatAddressSpace()) {
Atomics.legalFor({{S32, FlatPtr}, {S64, FlatPtr}});
}
if (ST.hasLDSFPAtomics()) {
getActionDefinitionsBuilder(G_ATOMICRMW_FADD)
- .legalFor({{S32, LocalPtr}});
+ .legalFor({{S32, LocalPtr}, {S32, RegionPtr}});
}
// BUFFER/FLAT_ATOMIC_CMP_SWAP on GCN GPUs needs input marshalling, and output
--- /dev/null
+# 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 -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+
+
+---
+name: atomic_cmpxchg_s32_region
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; GFX6-LABEL: name: atomic_cmpxchg_s32_region
+ ; GFX6: liveins: $vgpr0, $vgpr1, $vgpr2
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX6: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[DS_CMPST_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_CMPST_RTN_B32 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX6: $vgpr0 = COPY [[DS_CMPST_RTN_B32_]]
+ ; GFX7-LABEL: name: atomic_cmpxchg_s32_region
+ ; GFX7: liveins: $vgpr0, $vgpr1, $vgpr2
+ ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+ ; GFX7: $m0 = S_MOV_B32 -1
+ ; GFX7: [[DS_CMPST_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_CMPST_RTN_B32 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX7: $vgpr0 = COPY [[DS_CMPST_RTN_B32_]]
+ ; GFX9-LABEL: name: atomic_cmpxchg_s32_region
+ ; GFX9: liveins: $vgpr0, $vgpr1, $vgpr2
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+ ; GFX9: [[DS_CMPST_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_CMPST_RTN_B32 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX9: $vgpr0 = COPY [[DS_CMPST_RTN_B32_]]
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s32) = COPY $vgpr1
+ %2:vgpr(s32) = COPY $vgpr2
+ %3:vgpr(s32) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store seq_cst 4, addrspace 2)
+ $vgpr0 = COPY %3
+
+...
+
+---
+name: atomic_cmpxchg_s32_region_gep4
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; GFX6-LABEL: name: atomic_cmpxchg_s32_region_gep4
+ ; GFX6: liveins: $vgpr0, $vgpr1, $vgpr2
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX6: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+ ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4, implicit $exec
+ ; GFX6: %4:vgpr_32, dead %6:sreg_64_xexec = V_ADD_CO_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[DS_CMPST_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_CMPST_RTN_B32 %4, [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX6: $vgpr0 = COPY [[DS_CMPST_RTN_B32_]]
+ ; GFX7-LABEL: name: atomic_cmpxchg_s32_region_gep4
+ ; GFX7: liveins: $vgpr0, $vgpr1, $vgpr2
+ ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX7: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+ ; GFX7: $m0 = S_MOV_B32 -1
+ ; GFX7: [[DS_CMPST_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_CMPST_RTN_B32 [[COPY]], [[COPY1]], [[COPY2]], 4, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX7: $vgpr0 = COPY [[DS_CMPST_RTN_B32_]]
+ ; GFX9-LABEL: name: atomic_cmpxchg_s32_region_gep4
+ ; GFX9: liveins: $vgpr0, $vgpr1, $vgpr2
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+ ; GFX9: [[DS_CMPST_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_CMPST_RTN_B32 [[COPY]], [[COPY1]], [[COPY2]], 4, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX9: $vgpr0 = COPY [[DS_CMPST_RTN_B32_]]
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s32) = COPY $vgpr1
+ %2:vgpr(s32) = COPY $vgpr2
+ %3:vgpr(s32) = G_CONSTANT i32 4
+ %4:vgpr(p2) = G_PTR_ADD %0, %3
+ %5:vgpr(s32) = G_ATOMIC_CMPXCHG %4, %1, %2 :: (load store seq_cst 4, addrspace 2)
+ $vgpr0 = COPY %5
+
+...
+
+---
+name: atomic_cmpxchg_s64_region
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+
+ ; GFX6-LABEL: name: atomic_cmpxchg_s64_region
+ ; GFX6: liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
+ ; GFX6: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[DS_CMPST_RTN_B64_:%[0-9]+]]:vreg_64 = DS_CMPST_RTN_B64 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 8, addrspace 2)
+ ; GFX6: $vgpr0_vgpr1 = COPY [[DS_CMPST_RTN_B64_]]
+ ; GFX7-LABEL: name: atomic_cmpxchg_s64_region
+ ; GFX7: liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+ ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
+ ; GFX7: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
+ ; GFX7: $m0 = S_MOV_B32 -1
+ ; GFX7: [[DS_CMPST_RTN_B64_:%[0-9]+]]:vreg_64 = DS_CMPST_RTN_B64 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 8, addrspace 2)
+ ; GFX7: $vgpr0_vgpr1 = COPY [[DS_CMPST_RTN_B64_]]
+ ; GFX9-LABEL: name: atomic_cmpxchg_s64_region
+ ; GFX9: liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
+ ; GFX9: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
+ ; GFX9: [[DS_CMPST_RTN_B64_:%[0-9]+]]:vreg_64 = DS_CMPST_RTN_B64 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 8, addrspace 2)
+ ; GFX9: $vgpr0_vgpr1 = COPY [[DS_CMPST_RTN_B64_]]
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s64) = COPY $vgpr1_vgpr2
+ %2:vgpr(s64) = COPY $vgpr3_vgpr4
+ %3:vgpr(s64) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store seq_cst 8, addrspace 2)
+ $vgpr0_vgpr1 = COPY %3
+
+...
+
+---
+name: atomic_cmpxchg_s64_region_gep4
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+
+ ; GFX6-LABEL: name: atomic_cmpxchg_s64_region_gep4
+ ; GFX6: liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
+ ; GFX6: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[DS_CMPST_RTN_B64_:%[0-9]+]]:vreg_64 = DS_CMPST_RTN_B64 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 8, addrspace 2)
+ ; GFX6: $vgpr0_vgpr1 = COPY [[DS_CMPST_RTN_B64_]]
+ ; GFX7-LABEL: name: atomic_cmpxchg_s64_region_gep4
+ ; GFX7: liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+ ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX7: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
+ ; GFX7: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
+ ; GFX7: $m0 = S_MOV_B32 -1
+ ; GFX7: [[DS_CMPST_RTN_B64_:%[0-9]+]]:vreg_64 = DS_CMPST_RTN_B64 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 8, addrspace 2)
+ ; GFX7: $vgpr0_vgpr1 = COPY [[DS_CMPST_RTN_B64_]]
+ ; GFX9-LABEL: name: atomic_cmpxchg_s64_region_gep4
+ ; GFX9: liveins: $vgpr0, $vgpr1_vgpr2, $vgpr3_vgpr4
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr1_vgpr2
+ ; GFX9: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
+ ; GFX9: [[DS_CMPST_RTN_B64_:%[0-9]+]]:vreg_64 = DS_CMPST_RTN_B64 [[COPY]], [[COPY1]], [[COPY2]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 8, addrspace 2)
+ ; GFX9: $vgpr0_vgpr1 = COPY [[DS_CMPST_RTN_B64_]]
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s64) = COPY $vgpr1_vgpr2
+ %2:vgpr(s64) = COPY $vgpr3_vgpr4
+ %3:vgpr(s32) = G_CONSTANT i32 4
+ %4:vgpr(p2) = G_PTR_ADD %0, %3
+ %5:vgpr(s64) = G_ATOMIC_CMPXCHG %0, %1, %2 :: (load store seq_cst 8, addrspace 2)
+ $vgpr0_vgpr1 = COPY %5
+
+...
--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX8 %s
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+
+# GFX6/7 selection should fail.
+# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -disable-gisel-legality-check -o - %s | FileCheck -check-prefix=GFX6 %s
+# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -disable-gisel-legality-check -o - %s | FileCheck -check-prefix=GFX6 %s
+
+---
+name: atomicrmw_fadd_s32_region
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+
+ ; GFX8-LABEL: name: atomicrmw_fadd_s32_region
+ ; GFX8: liveins: $vgpr0, $vgpr1
+ ; GFX8: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX8: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX8: $m0 = S_MOV_B32 -1
+ ; GFX8: [[DS_ADD_RTN_F32_:%[0-9]+]]:vgpr_32 = DS_ADD_RTN_F32 [[COPY]], [[COPY1]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX8: $vgpr0 = COPY [[DS_ADD_RTN_F32_]]
+ ; GFX9-LABEL: name: atomicrmw_fadd_s32_region
+ ; GFX9: liveins: $vgpr0, $vgpr1
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX9: [[DS_ADD_RTN_F32_:%[0-9]+]]:vgpr_32 = DS_ADD_RTN_F32 [[COPY]], [[COPY1]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX9: $vgpr0 = COPY [[DS_ADD_RTN_F32_]]
+ ; GFX6-LABEL: name: atomicrmw_fadd_s32_region
+ ; GFX6: liveins: $vgpr0, $vgpr1
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr(p2) = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[ATOMICRMW_FADD:%[0-9]+]]:vgpr_32(s32) = G_ATOMICRMW_FADD [[COPY]](p2), [[COPY1]] :: (load store seq_cst 4, addrspace 2)
+ ; GFX6: $vgpr0 = COPY [[ATOMICRMW_FADD]](s32)
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s32) = COPY $vgpr1
+ %2:vgpr(s32) = G_ATOMICRMW_FADD %0(p2), %1 :: (load store seq_cst 4, addrspace 2)
+ $vgpr0 = COPY %2
+
+...
+
+---
+name: atomicrmw_fadd_s32_region_noret
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+
+ ; GFX8-LABEL: name: atomicrmw_fadd_s32_region_noret
+ ; GFX8: liveins: $vgpr0, $vgpr1
+ ; GFX8: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX8: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX8: $m0 = S_MOV_B32 -1
+ ; GFX8: [[DS_ADD_RTN_F32_:%[0-9]+]]:vgpr_32 = DS_ADD_RTN_F32 [[COPY]], [[COPY1]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX9-LABEL: name: atomicrmw_fadd_s32_region_noret
+ ; GFX9: liveins: $vgpr0, $vgpr1
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX9: [[DS_ADD_RTN_F32_:%[0-9]+]]:vgpr_32 = DS_ADD_RTN_F32 [[COPY]], [[COPY1]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX6-LABEL: name: atomicrmw_fadd_s32_region_noret
+ ; GFX6: liveins: $vgpr0, $vgpr1
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr(p2) = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[ATOMICRMW_FADD:%[0-9]+]]:vgpr(s32) = G_ATOMICRMW_FADD [[COPY]](p2), [[COPY1]] :: (load store seq_cst 4, addrspace 2)
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s32) = COPY $vgpr1
+ %2:vgpr(s32) = G_ATOMICRMW_FADD %0(p2), %1 :: (load store seq_cst 4, addrspace 2)
+
+...
+
+---
+name: atomicrmw_fadd_s32_region_gep4
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+
+ ; GFX8-LABEL: name: atomicrmw_fadd_s32_region_gep4
+ ; GFX8: liveins: $vgpr0, $vgpr1
+ ; GFX8: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX8: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX8: $m0 = S_MOV_B32 -1
+ ; GFX8: [[DS_ADD_RTN_F32_:%[0-9]+]]:vgpr_32 = DS_ADD_RTN_F32 [[COPY]], [[COPY1]], 4, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX8: $vgpr0 = COPY [[DS_ADD_RTN_F32_]]
+ ; GFX9-LABEL: name: atomicrmw_fadd_s32_region_gep4
+ ; GFX9: liveins: $vgpr0, $vgpr1
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX9: [[DS_ADD_RTN_F32_:%[0-9]+]]:vgpr_32 = DS_ADD_RTN_F32 [[COPY]], [[COPY1]], 4, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX9: $vgpr0 = COPY [[DS_ADD_RTN_F32_]]
+ ; GFX6-LABEL: name: atomicrmw_fadd_s32_region_gep4
+ ; GFX6: liveins: $vgpr0, $vgpr1
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr(p2) = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
+ ; GFX6: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 4
+ ; GFX6: [[PTR_ADD:%[0-9]+]]:vgpr(p2) = G_PTR_ADD [[COPY]], [[C]](s32)
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[ATOMICRMW_FADD:%[0-9]+]]:vgpr_32(s32) = G_ATOMICRMW_FADD [[PTR_ADD]](p2), [[COPY1]] :: (load store seq_cst 4, addrspace 2)
+ ; GFX6: $vgpr0 = COPY [[ATOMICRMW_FADD]](s32)
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s32) = COPY $vgpr1
+ %2:vgpr(s32) = G_CONSTANT i32 4
+ %3:vgpr(p2) = G_PTR_ADD %0, %2
+ %4:vgpr(s32) = G_ATOMICRMW_FADD %3(p2), %1 :: (load store seq_cst 4, addrspace 2)
+ $vgpr0 = COPY %4
+
+...
--- /dev/null
+# 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 -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+
+
+---
+name: atomicrmw_xchg_s32_region
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+
+ ; GFX6-LABEL: name: atomicrmw_xchg_s32_region
+ ; GFX6: liveins: $vgpr0, $vgpr1
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[DS_WRXCHG_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_WRXCHG_RTN_B32 [[COPY]], [[COPY1]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX6: $vgpr0 = COPY [[DS_WRXCHG_RTN_B32_]]
+ ; GFX7-LABEL: name: atomicrmw_xchg_s32_region
+ ; GFX7: liveins: $vgpr0, $vgpr1
+ ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX7: $m0 = S_MOV_B32 -1
+ ; GFX7: [[DS_WRXCHG_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_WRXCHG_RTN_B32 [[COPY]], [[COPY1]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX7: $vgpr0 = COPY [[DS_WRXCHG_RTN_B32_]]
+ ; GFX9-LABEL: name: atomicrmw_xchg_s32_region
+ ; GFX9: liveins: $vgpr0, $vgpr1
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX9: [[DS_WRXCHG_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_WRXCHG_RTN_B32 [[COPY]], [[COPY1]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX9: $vgpr0 = COPY [[DS_WRXCHG_RTN_B32_]]
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s32) = COPY $vgpr1
+ %2:vgpr(s32) = G_ATOMICRMW_XCHG %0(p2), %1 :: (load store seq_cst 4, addrspace 2)
+ $vgpr0 = COPY %2
+
+...
+
+---
+name: atomicrmw_xchg_s32_region_gep4
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1
+
+ ; GFX6-LABEL: name: atomicrmw_xchg_s32_region_gep4
+ ; GFX6: liveins: $vgpr0, $vgpr1
+ ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX6: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4, implicit $exec
+ ; GFX6: %3:vgpr_32, dead %5:sreg_64_xexec = V_ADD_CO_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+ ; GFX6: $m0 = S_MOV_B32 -1
+ ; GFX6: [[DS_WRXCHG_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_WRXCHG_RTN_B32 %3, [[COPY1]], 0, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX6: $vgpr0 = COPY [[DS_WRXCHG_RTN_B32_]]
+ ; GFX7-LABEL: name: atomicrmw_xchg_s32_region_gep4
+ ; GFX7: liveins: $vgpr0, $vgpr1
+ ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX7: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX7: $m0 = S_MOV_B32 -1
+ ; GFX7: [[DS_WRXCHG_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_WRXCHG_RTN_B32 [[COPY]], [[COPY1]], 4, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX7: $vgpr0 = COPY [[DS_WRXCHG_RTN_B32_]]
+ ; GFX9-LABEL: name: atomicrmw_xchg_s32_region_gep4
+ ; GFX9: liveins: $vgpr0, $vgpr1
+ ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+ ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+ ; GFX9: [[DS_WRXCHG_RTN_B32_:%[0-9]+]]:vgpr_32 = DS_WRXCHG_RTN_B32 [[COPY]], [[COPY1]], 4, 1, implicit $m0, implicit $exec :: (load store seq_cst 4, addrspace 2)
+ ; GFX9: $vgpr0 = COPY [[DS_WRXCHG_RTN_B32_]]
+ %0:vgpr(p2) = COPY $vgpr0
+ %1:vgpr(s32) = COPY $vgpr1
+ %2:vgpr(s32) = G_CONSTANT i32 4
+ %3:vgpr(p2) = G_PTR_ADD %0, %2
+ %4:vgpr(s32) = G_ATOMICRMW_XCHG %3(p2), %1 :: (load store seq_cst 4, addrspace 2)
+ $vgpr0 = COPY %4
+
+...