diff --git a/llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h b/llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h --- a/llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h +++ b/llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h @@ -423,6 +423,10 @@ std::pair &MatchInfo); ///} + /// Combine G_PTR_ADD with nullptr to G_INTTOPTR + bool matchPtrAddZero(MachineInstr &MI); + bool applyPtrAddZero(MachineInstr &MI); + /// Try to transform \p MI by using all of the above /// combine functions. Returns true if changed. bool tryCombine(MachineInstr &MI); diff --git a/llvm/include/llvm/Target/GlobalISel/Combine.td b/llvm/include/llvm/Target/GlobalISel/Combine.td --- a/llvm/include/llvm/Target/GlobalISel/Combine.td +++ b/llvm/include/llvm/Target/GlobalISel/Combine.td @@ -490,6 +490,13 @@ (apply [{ return Helper.applyXorOfAndWithSameReg(*${root}, ${matchinfo}); }]) >; +// Transform (ptr_add 0, x) -> (int_to_ptr x) +def ptr_add_with_zero: GICombineRule< + (defs root:$root), + (match (wip_match_opcode G_PTR_ADD):$root, + [{ return Helper.matchPtrAddZero(*${root}); }]), + (apply [{ return Helper.applyPtrAddZero(*${root}); }])>; + // FIXME: These should use the custom predicate feature once it lands. def undef_combines : GICombineGroup<[undef_to_fp_zero, undef_to_int_zero, undef_to_negative_one, @@ -525,4 +532,4 @@ not_cmp_fold, opt_brcond_by_inverting_cond, unmerge_merge, fabs_fabs_fold, unmerge_cst, unmerge_dead_to_trunc, unmerge_zext_to_zext, trunc_ext_fold, trunc_shl, - constant_fp_op, xor_of_and_with_same_reg]>; + constant_fp_op, xor_of_and_with_same_reg, ptr_add_with_zero]>; diff --git a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp --- a/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp +++ b/llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp @@ -2766,6 +2766,32 @@ return true; } +bool CombinerHelper::matchPtrAddZero(MachineInstr &MI) { + Register DstReg = MI.getOperand(0).getReg(); + LLT Ty = MRI.getType(DstReg); + const DataLayout &DL = Builder.getMF().getDataLayout(); + + if (DL.isNonIntegralAddressSpace(Ty.getScalarType().getAddressSpace())) + return false; + + if (Ty.isPointer()) { + auto ConstVal = getConstantVRegVal(MI.getOperand(1).getReg(), MRI); + return ConstVal && *ConstVal == 0; + } + + assert(Ty.isVector() && "Expecting a vector type"); + const MachineInstr *VecMI = MRI.getVRegDef(MI.getOperand(1).getReg()); + return isBuildVectorAllZeros(*VecMI, MRI); +} + +bool CombinerHelper::applyPtrAddZero(MachineInstr &MI) { + assert(MI.getOpcode() == TargetOpcode::G_PTR_ADD); + Builder.setInstrAndDebugLoc(MI); + Builder.buildIntToPtr(MI.getOperand(0), MI.getOperand(2)); + MI.eraseFromParent(); + return true; +} + bool CombinerHelper::tryCombine(MachineInstr &MI) { if (tryCombineCopy(MI)) return true; diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-add-nullptr.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-add-nullptr.mir new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-add-nullptr.mir @@ -0,0 +1,76 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py +# RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=amdgpu-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s + +--- +name: add_nullptr_shl_add +tracksRegLiveness: true +body: | + bb.0: + liveins: $sgpr0 + + ; CHECK-LABEL: name: add_nullptr_shl_add + ; CHECK: liveins: $sgpr0 + ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $sgpr0 + ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3 + ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32) + ; CHECK: $vgpr0 = COPY [[SHL]](s32) + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = G_CONSTANT i32 3 + %2:_(s32) = G_SHL %0, %1(s32) + %3:_(p3) = G_CONSTANT i32 0 + %4:_(p3) = G_PTR_ADD %3, %2(s32) + %5:_(s32) = G_PTRTOINT %4(p3) + $vgpr0 = COPY %5(s32) + +... + +--- +name: add_nullptr_mul_add +tracksRegLiveness: true +body: | + bb.0: + liveins: $vgpr0, $vgpr1 + + ; CHECK-LABEL: name: add_nullptr_mul_add + ; CHECK: liveins: $vgpr0, $vgpr1 + ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 + ; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]] + ; CHECK: $vgpr0 = COPY [[MUL]](s32) + %0:_(s32) = COPY $vgpr0 + %1:_(s32) = COPY $vgpr1 + %2:_(p3) = G_CONSTANT i32 0 + %3:_(s32) = G_MUL %0:_, %1:_ + %4:_(p3) = G_PTR_ADD %2:_, %3:_(s32) + %5:_(s32) = G_PTRTOINT %4:_(p3) + $vgpr0 = COPY %5:_(s32) + +... + +--- +name: add_nullptr_vec_all_zero +tracksRegLiveness: true +body: | + bb.0: + liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3 + + ; CHECK-LABEL: name: add_nullptr_vec_all_zero + ; CHECK: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3 + ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1 + ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr2 + ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr3 + ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY2]](s32) + ; CHECK: [[SHL:%[0-9]+]]:_(<2 x s32>) = G_SHL [[COPY]], [[BUILD_VECTOR]](<2 x s32>) + ; CHECK: $vgpr0_vgpr1 = COPY [[SHL]](<2 x s32>) + %0:_(<2 x s32>) = COPY $vgpr0_vgpr1 + %1:_(s32) = COPY $vgpr2 + %2:_(s32) = COPY $vgpr3 + %3:_(<2 x s32>) = G_BUILD_VECTOR %1:_(s32), %2:_(s32) + %4:_(<2 x s32>) = G_SHL %0, %3(<2 x s32>) + %5:_(p3) = G_CONSTANT i32 0 + %6:_(<2 x p3>) = G_BUILD_VECTOR %5:_(p3), %5:_(p3) + %7:_(<2 x p3>) = G_PTR_ADD %6, %4(<2 x s32>) + %8:_(<2 x s32>) = G_PTRTOINT %7(<2 x p3>) + $vgpr0_vgpr1 = COPY %8(<2 x s32>) + +... diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.i16.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.i16.ll --- a/llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.i16.ll +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.i16.ll @@ -1987,25 +1987,23 @@ ; GFX9-NEXT: s_cmp_eq_u32 s7, 4 ; GFX9-NEXT: s_cselect_b32 s4, s16, s12 ; GFX9-NEXT: s_cmp_eq_u32 s7, 5 +; GFX9-NEXT: v_mov_b32_e32 v0, s0 ; GFX9-NEXT: s_cselect_b32 s5, s16, s13 ; GFX9-NEXT: s_cmp_eq_u32 s7, 6 -; GFX9-NEXT: v_mov_b32_e32 v0, s0 ; GFX9-NEXT: s_cselect_b32 s6, s16, s14 ; GFX9-NEXT: s_cmp_eq_u32 s7, 7 -; GFX9-NEXT: s_cselect_b32 s7, s16, s15 ; GFX9-NEXT: v_mov_b32_e32 v1, s1 ; GFX9-NEXT: v_mov_b32_e32 v2, s2 ; GFX9-NEXT: v_mov_b32_e32 v3, s3 -; GFX9-NEXT: s_add_u32 s0, 0, 16 ; GFX9-NEXT: v_mov_b32_e32 v5, 0 -; GFX9-NEXT: s_addc_u32 s1, 0, 0 ; GFX9-NEXT: global_store_dwordx4 v[4:5], v[0:3], off -; GFX9-NEXT: v_mov_b32_e32 v5, s1 +; GFX9-NEXT: s_cselect_b32 s7, s16, s15 ; GFX9-NEXT: v_mov_b32_e32 v0, s4 +; GFX9-NEXT: v_mov_b32_e32 v4, 16 ; GFX9-NEXT: v_mov_b32_e32 v1, s5 ; GFX9-NEXT: v_mov_b32_e32 v2, s6 ; GFX9-NEXT: v_mov_b32_e32 v3, s7 -; GFX9-NEXT: v_mov_b32_e32 v4, s0 +; GFX9-NEXT: v_mov_b32_e32 v5, 0 ; GFX9-NEXT: global_store_dwordx4 v[4:5], v[0:3], off ; GFX9-NEXT: s_endpgm ; @@ -2048,25 +2046,23 @@ ; GFX8-NEXT: s_cmp_eq_u32 s7, 4 ; GFX8-NEXT: s_cselect_b32 s4, s16, s12 ; GFX8-NEXT: s_cmp_eq_u32 s7, 5 +; GFX8-NEXT: v_mov_b32_e32 v0, s0 ; GFX8-NEXT: s_cselect_b32 s5, s16, s13 ; GFX8-NEXT: s_cmp_eq_u32 s7, 6 -; GFX8-NEXT: v_mov_b32_e32 v0, s0 ; GFX8-NEXT: s_cselect_b32 s6, s16, s14 ; GFX8-NEXT: s_cmp_eq_u32 s7, 7 -; GFX8-NEXT: s_cselect_b32 s7, s16, s15 ; GFX8-NEXT: v_mov_b32_e32 v1, s1 ; GFX8-NEXT: v_mov_b32_e32 v2, s2 ; GFX8-NEXT: v_mov_b32_e32 v3, s3 -; GFX8-NEXT: s_add_u32 s0, 0, 16 ; GFX8-NEXT: v_mov_b32_e32 v5, 0 -; GFX8-NEXT: s_addc_u32 s1, 0, 0 ; GFX8-NEXT: flat_store_dwordx4 v[4:5], v[0:3] -; GFX8-NEXT: v_mov_b32_e32 v5, s1 +; GFX8-NEXT: s_cselect_b32 s7, s16, s15 ; GFX8-NEXT: v_mov_b32_e32 v0, s4 +; GFX8-NEXT: v_mov_b32_e32 v4, 16 ; GFX8-NEXT: v_mov_b32_e32 v1, s5 ; GFX8-NEXT: v_mov_b32_e32 v2, s6 ; GFX8-NEXT: v_mov_b32_e32 v3, s7 -; GFX8-NEXT: v_mov_b32_e32 v4, s0 +; GFX8-NEXT: v_mov_b32_e32 v5, 0 ; GFX8-NEXT: flat_store_dwordx4 v[4:5], v[0:3] ; GFX8-NEXT: s_endpgm ; @@ -2119,14 +2115,14 @@ ; GFX7-NEXT: v_mov_b32_e32 v3, s3 ; GFX7-NEXT: s_mov_b32 s10, -1 ; GFX7-NEXT: s_mov_b32 s11, 0xf000 -; GFX7-NEXT: s_cselect_b32 s7, s16, s15 ; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[8:11], 0 -; GFX7-NEXT: s_nop 0 +; GFX7-NEXT: s_cselect_b32 s7, s16, s15 ; GFX7-NEXT: v_mov_b32_e32 v0, s4 +; GFX7-NEXT: s_mov_b64 s[8:9], 16 ; GFX7-NEXT: v_mov_b32_e32 v1, s5 ; GFX7-NEXT: v_mov_b32_e32 v2, s6 ; GFX7-NEXT: v_mov_b32_e32 v3, s7 -; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[8:11], 0 offset:16 +; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[8:11], 0 ; GFX7-NEXT: s_endpgm %vec = load <16 x i16>, <16 x i16> addrspace(4)* %ptr %insert = insertelement <16 x i16> %vec, i16 %val, i32 %idx @@ -2167,19 +2163,17 @@ ; GFX9-NEXT: v_and_or_b32 v10, v1, s13, v0 ; GFX9-NEXT: v_cmp_eq_u32_e64 s[12:13], s12, 0 ; GFX9-NEXT: v_cndmask_b32_e64 v0, v2, v10, s[12:13] -; GFX9-NEXT: v_cndmask_b32_e64 v2, v4, v10, s[0:1] -; GFX9-NEXT: s_add_u32 s0, 0, 16 ; GFX9-NEXT: v_cndmask_b32_e32 v1, v3, v10, vcc +; GFX9-NEXT: v_cndmask_b32_e64 v2, v4, v10, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e64 v3, v5, v10, s[2:3] ; GFX9-NEXT: v_cndmask_b32_e64 v4, v6, v10, s[4:5] ; GFX9-NEXT: v_cndmask_b32_e64 v5, v7, v10, s[6:7] ; GFX9-NEXT: v_cndmask_b32_e64 v6, v8, v10, s[8:9] ; GFX9-NEXT: v_cndmask_b32_e64 v7, v9, v10, s[10:11] -; GFX9-NEXT: s_addc_u32 s1, 0, 0 ; GFX9-NEXT: v_mov_b32_e32 v8, 0 -; GFX9-NEXT: v_mov_b32_e32 v11, s1 +; GFX9-NEXT: v_mov_b32_e32 v10, 16 ; GFX9-NEXT: v_mov_b32_e32 v9, 0 -; GFX9-NEXT: v_mov_b32_e32 v10, s0 +; GFX9-NEXT: v_mov_b32_e32 v11, 0 ; GFX9-NEXT: global_store_dwordx4 v[8:9], v[0:3], off ; GFX9-NEXT: global_store_dwordx4 v[10:11], v[4:7], off ; GFX9-NEXT: s_endpgm @@ -2205,6 +2199,8 @@ ; GFX8-NEXT: v_cmp_eq_u32_e64 s[6:7], s12, 5 ; GFX8-NEXT: v_cmp_eq_u32_e64 s[8:9], s12, 6 ; GFX8-NEXT: v_cmp_eq_u32_e64 s[10:11], s12, 7 +; GFX8-NEXT: v_mov_b32_e32 v10, 16 +; GFX8-NEXT: v_mov_b32_e32 v11, 0 ; GFX8-NEXT: s_waitcnt vmcnt(1) lgkmcnt(1) ; GFX8-NEXT: v_cndmask_b32_e32 v8, v0, v1, vcc ; GFX8-NEXT: v_cndmask_b32_e64 v8, v8, v2, s[0:1] @@ -2217,20 +2213,16 @@ ; GFX8-NEXT: v_and_b32_e32 v8, s14, v8 ; GFX8-NEXT: v_or_b32_e32 v8, s13, v8 ; GFX8-NEXT: v_cmp_eq_u32_e64 s[12:13], s12, 0 -; GFX8-NEXT: v_cndmask_b32_e64 v2, v2, v8, s[0:1] -; GFX8-NEXT: s_add_u32 s0, 0, 16 -; GFX8-NEXT: s_addc_u32 s1, 0, 0 ; GFX8-NEXT: v_cndmask_b32_e64 v0, v0, v8, s[12:13] ; GFX8-NEXT: v_cndmask_b32_e32 v1, v1, v8, vcc +; GFX8-NEXT: v_cndmask_b32_e64 v2, v2, v8, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e64 v3, v3, v8, s[2:3] ; GFX8-NEXT: v_cndmask_b32_e64 v4, v4, v8, s[4:5] ; GFX8-NEXT: v_cndmask_b32_e64 v5, v5, v8, s[6:7] ; GFX8-NEXT: v_cndmask_b32_e64 v6, v6, v8, s[8:9] ; GFX8-NEXT: v_cndmask_b32_e64 v7, v7, v8, s[10:11] ; GFX8-NEXT: v_mov_b32_e32 v8, 0 -; GFX8-NEXT: v_mov_b32_e32 v11, s1 ; GFX8-NEXT: v_mov_b32_e32 v9, 0 -; GFX8-NEXT: v_mov_b32_e32 v10, s0 ; GFX8-NEXT: flat_store_dwordx4 v[8:9], v[0:3] ; GFX8-NEXT: flat_store_dwordx4 v[10:11], v[4:7] ; GFX8-NEXT: s_endpgm @@ -2276,10 +2268,11 @@ ; GFX7-NEXT: v_cndmask_b32_e64 v3, v5, v10, s[2:3] ; GFX7-NEXT: v_cndmask_b32_e64 v4, v6, v10, s[4:5] ; GFX7-NEXT: v_cndmask_b32_e64 v5, v7, v10, s[6:7] +; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[16:19], 0 ; GFX7-NEXT: v_cndmask_b32_e64 v6, v8, v10, s[8:9] ; GFX7-NEXT: v_cndmask_b32_e64 v7, v9, v10, s[10:11] -; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[16:19], 0 -; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[16:19], 0 offset:16 +; GFX7-NEXT: s_mov_b64 s[16:17], 16 +; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[16:19], 0 ; GFX7-NEXT: s_endpgm %vec = load <16 x i16>, <16 x i16> addrspace(1 )* %ptr %insert = insertelement <16 x i16> %vec, i16 %val, i32 %idx @@ -2340,12 +2333,11 @@ ; GFX9-NEXT: v_cndmask_b32_e64 v4, v4, v8, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e32 v7, v7, v8, vcc ; GFX9-NEXT: v_mov_b32_e32 v8, 0 -; GFX9-NEXT: s_add_u32 s0, 0, 16 ; GFX9-NEXT: v_mov_b32_e32 v9, 0 ; GFX9-NEXT: global_store_dwordx4 v[8:9], v[0:3], off -; GFX9-NEXT: s_addc_u32 s1, 0, 0 -; GFX9-NEXT: v_mov_b32_e32 v0, s0 -; GFX9-NEXT: v_mov_b32_e32 v1, s1 +; GFX9-NEXT: s_nop 0 +; GFX9-NEXT: v_mov_b32_e32 v0, 16 +; GFX9-NEXT: v_mov_b32_e32 v1, 0 ; GFX9-NEXT: global_store_dwordx4 v[0:1], v[4:7], off ; GFX9-NEXT: s_endpgm ; @@ -2401,12 +2393,11 @@ ; GFX8-NEXT: v_cndmask_b32_e64 v4, v4, v8, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e32 v7, v7, v8, vcc ; GFX8-NEXT: v_mov_b32_e32 v8, 0 -; GFX8-NEXT: s_add_u32 s0, 0, 16 ; GFX8-NEXT: v_mov_b32_e32 v9, 0 ; GFX8-NEXT: flat_store_dwordx4 v[8:9], v[0:3] -; GFX8-NEXT: s_addc_u32 s1, 0, 0 -; GFX8-NEXT: v_mov_b32_e32 v0, s0 -; GFX8-NEXT: v_mov_b32_e32 v1, s1 +; GFX8-NEXT: s_nop 0 +; GFX8-NEXT: v_mov_b32_e32 v0, 16 +; GFX8-NEXT: v_mov_b32_e32 v1, 0 ; GFX8-NEXT: flat_store_dwordx4 v[0:1], v[4:7] ; GFX8-NEXT: s_endpgm ; @@ -2463,9 +2454,10 @@ ; GFX7-NEXT: s_mov_b64 s[0:1], 0 ; GFX7-NEXT: s_mov_b32 s2, -1 ; GFX7-NEXT: s_mov_b32 s3, 0xf000 -; GFX7-NEXT: v_cndmask_b32_e32 v7, v7, v8, vcc ; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[0:3], 0 -; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[0:3], 0 offset:16 +; GFX7-NEXT: v_cndmask_b32_e32 v7, v7, v8, vcc +; GFX7-NEXT: s_mov_b64 s[0:1], 16 +; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[0:3], 0 ; GFX7-NEXT: s_endpgm %vec = load <16 x i16>, <16 x i16> addrspace(4)* %ptr %insert = insertelement <16 x i16> %vec, i16 %val, i32 %idx @@ -2518,21 +2510,20 @@ ; GFX9-NEXT: v_mov_b32_e32 v6, s22 ; GFX9-NEXT: v_mov_b32_e32 v7, s23 ; GFX9-NEXT: v_cmp_eq_u32_e64 s[12:13], 0, v8 -; GFX9-NEXT: v_cndmask_b32_e64 v2, v2, v9, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e64 v0, v0, v9, s[12:13] ; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v9, vcc +; GFX9-NEXT: v_cndmask_b32_e64 v2, v2, v9, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e64 v3, v3, v9, s[2:3] ; GFX9-NEXT: v_cndmask_b32_e64 v4, v4, v9, s[14:15] ; GFX9-NEXT: v_cndmask_b32_e64 v5, v5, v9, s[6:7] ; GFX9-NEXT: v_cndmask_b32_e64 v6, v6, v9, s[8:9] ; GFX9-NEXT: v_cndmask_b32_e64 v7, v7, v9, s[10:11] ; GFX9-NEXT: v_mov_b32_e32 v8, 0 -; GFX9-NEXT: s_add_u32 s0, 0, 16 ; GFX9-NEXT: v_mov_b32_e32 v9, 0 ; GFX9-NEXT: global_store_dwordx4 v[8:9], v[0:3], off -; GFX9-NEXT: s_addc_u32 s1, 0, 0 -; GFX9-NEXT: v_mov_b32_e32 v0, s0 -; GFX9-NEXT: v_mov_b32_e32 v1, s1 +; GFX9-NEXT: s_nop 0 +; GFX9-NEXT: v_mov_b32_e32 v0, 16 +; GFX9-NEXT: v_mov_b32_e32 v1, 0 ; GFX9-NEXT: global_store_dwordx4 v[0:1], v[4:7], off ; GFX9-NEXT: s_endpgm ; @@ -2581,21 +2572,20 @@ ; GFX8-NEXT: v_mov_b32_e32 v6, s22 ; GFX8-NEXT: v_mov_b32_e32 v7, s23 ; GFX8-NEXT: v_cmp_eq_u32_e64 s[12:13], 0, v8 -; GFX8-NEXT: v_cndmask_b32_e64 v2, v2, v9, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e64 v0, v0, v9, s[12:13] ; GFX8-NEXT: v_cndmask_b32_e32 v1, v1, v9, vcc +; GFX8-NEXT: v_cndmask_b32_e64 v2, v2, v9, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e64 v3, v3, v9, s[2:3] ; GFX8-NEXT: v_cndmask_b32_e64 v4, v4, v9, s[14:15] ; GFX8-NEXT: v_cndmask_b32_e64 v5, v5, v9, s[6:7] ; GFX8-NEXT: v_cndmask_b32_e64 v6, v6, v9, s[8:9] ; GFX8-NEXT: v_cndmask_b32_e64 v7, v7, v9, s[10:11] ; GFX8-NEXT: v_mov_b32_e32 v8, 0 -; GFX8-NEXT: s_add_u32 s0, 0, 16 ; GFX8-NEXT: v_mov_b32_e32 v9, 0 ; GFX8-NEXT: flat_store_dwordx4 v[8:9], v[0:3] -; GFX8-NEXT: s_addc_u32 s1, 0, 0 -; GFX8-NEXT: v_mov_b32_e32 v0, s0 -; GFX8-NEXT: v_mov_b32_e32 v1, s1 +; GFX8-NEXT: s_nop 0 +; GFX8-NEXT: v_mov_b32_e32 v0, 16 +; GFX8-NEXT: v_mov_b32_e32 v1, 0 ; GFX8-NEXT: flat_store_dwordx4 v[0:1], v[4:7] ; GFX8-NEXT: s_endpgm ; @@ -2651,12 +2641,13 @@ ; GFX7-NEXT: s_mov_b64 s[0:1], 0 ; GFX7-NEXT: s_mov_b32 s2, -1 ; GFX7-NEXT: s_mov_b32 s3, 0xf000 +; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[0:3], 0 ; GFX7-NEXT: v_cndmask_b32_e64 v4, v4, v9, s[14:15] ; GFX7-NEXT: v_cndmask_b32_e64 v5, v5, v9, s[6:7] ; GFX7-NEXT: v_cndmask_b32_e64 v6, v6, v9, s[8:9] ; GFX7-NEXT: v_cndmask_b32_e64 v7, v7, v9, s[10:11] -; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[0:3], 0 -; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[0:3], 0 offset:16 +; GFX7-NEXT: s_mov_b64 s[0:1], 16 +; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[0:3], 0 ; GFX7-NEXT: s_endpgm %vec = load <16 x i16>, <16 x i16> addrspace(4)* %ptr %insert = insertelement <16 x i16> %vec, i16 %val, i32 %idx @@ -2708,21 +2699,20 @@ ; GFX9-NEXT: v_mov_b32_e32 v6, s18 ; GFX9-NEXT: v_mov_b32_e32 v7, s19 ; GFX9-NEXT: v_cmp_eq_u32_e64 s[12:13], 0, v8 -; GFX9-NEXT: v_cndmask_b32_e64 v2, v2, v9, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e64 v0, v0, v9, s[12:13] ; GFX9-NEXT: v_cndmask_b32_e32 v1, v1, v9, vcc +; GFX9-NEXT: v_cndmask_b32_e64 v2, v2, v9, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e64 v3, v3, v9, s[2:3] ; GFX9-NEXT: v_cndmask_b32_e64 v4, v4, v9, s[4:5] ; GFX9-NEXT: v_cndmask_b32_e64 v5, v5, v9, s[6:7] ; GFX9-NEXT: v_cndmask_b32_e64 v6, v6, v9, s[8:9] ; GFX9-NEXT: v_cndmask_b32_e64 v7, v7, v9, s[10:11] ; GFX9-NEXT: v_mov_b32_e32 v8, 0 -; GFX9-NEXT: s_add_u32 s0, 0, 16 ; GFX9-NEXT: v_mov_b32_e32 v9, 0 ; GFX9-NEXT: global_store_dwordx4 v[8:9], v[0:3], off -; GFX9-NEXT: s_addc_u32 s1, 0, 0 -; GFX9-NEXT: v_mov_b32_e32 v0, s0 -; GFX9-NEXT: v_mov_b32_e32 v1, s1 +; GFX9-NEXT: s_nop 0 +; GFX9-NEXT: v_mov_b32_e32 v0, 16 +; GFX9-NEXT: v_mov_b32_e32 v1, 0 ; GFX9-NEXT: global_store_dwordx4 v[0:1], v[4:7], off ; GFX9-NEXT: s_endpgm ; @@ -2770,21 +2760,20 @@ ; GFX8-NEXT: v_mov_b32_e32 v6, s18 ; GFX8-NEXT: v_mov_b32_e32 v7, s19 ; GFX8-NEXT: v_cmp_eq_u32_e64 s[12:13], 0, v8 -; GFX8-NEXT: v_cndmask_b32_e64 v2, v2, v9, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e64 v0, v0, v9, s[12:13] ; GFX8-NEXT: v_cndmask_b32_e32 v1, v1, v9, vcc +; GFX8-NEXT: v_cndmask_b32_e64 v2, v2, v9, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e64 v3, v3, v9, s[2:3] ; GFX8-NEXT: v_cndmask_b32_e64 v4, v4, v9, s[4:5] ; GFX8-NEXT: v_cndmask_b32_e64 v5, v5, v9, s[6:7] ; GFX8-NEXT: v_cndmask_b32_e64 v6, v6, v9, s[8:9] ; GFX8-NEXT: v_cndmask_b32_e64 v7, v7, v9, s[10:11] ; GFX8-NEXT: v_mov_b32_e32 v8, 0 -; GFX8-NEXT: s_add_u32 s0, 0, 16 ; GFX8-NEXT: v_mov_b32_e32 v9, 0 ; GFX8-NEXT: flat_store_dwordx4 v[8:9], v[0:3] -; GFX8-NEXT: s_addc_u32 s1, 0, 0 -; GFX8-NEXT: v_mov_b32_e32 v0, s0 -; GFX8-NEXT: v_mov_b32_e32 v1, s1 +; GFX8-NEXT: s_nop 0 +; GFX8-NEXT: v_mov_b32_e32 v0, 16 +; GFX8-NEXT: v_mov_b32_e32 v1, 0 ; GFX8-NEXT: flat_store_dwordx4 v[0:1], v[4:7] ; GFX8-NEXT: s_endpgm ; @@ -2840,12 +2829,13 @@ ; GFX7-NEXT: s_mov_b64 s[0:1], 0 ; GFX7-NEXT: s_mov_b32 s2, -1 ; GFX7-NEXT: s_mov_b32 s3, 0xf000 +; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[0:3], 0 ; GFX7-NEXT: v_cndmask_b32_e64 v4, v4, v9, s[4:5] ; GFX7-NEXT: v_cndmask_b32_e64 v5, v5, v9, s[6:7] ; GFX7-NEXT: v_cndmask_b32_e64 v6, v6, v9, s[8:9] ; GFX7-NEXT: v_cndmask_b32_e64 v7, v7, v9, s[10:11] -; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[0:3], 0 -; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[0:3], 0 offset:16 +; GFX7-NEXT: s_mov_b64 s[0:1], 16 +; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[0:3], 0 ; GFX7-NEXT: s_endpgm %vec = load <16 x i16>, <16 x i16> addrspace(4)* %ptr %insert = insertelement <16 x i16> %vec, i16 %val, i32 %idx @@ -2884,20 +2874,18 @@ ; GFX9-NEXT: v_cndmask_b32_e64 v11, v11, v9, s[8:9] ; GFX9-NEXT: v_cndmask_b32_e64 v11, v11, v10, s[10:11] ; GFX9-NEXT: v_and_or_b32 v11, v11, v1, v2 -; GFX9-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] -; GFX9-NEXT: s_add_u32 s0, 0, 16 ; GFX9-NEXT: v_cndmask_b32_e64 v0, v3, v11, s[12:13] +; GFX9-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e64 v3, v6, v11, s[2:3] ; GFX9-NEXT: v_cndmask_b32_e64 v5, v8, v11, s[6:7] ; GFX9-NEXT: v_cndmask_b32_e64 v6, v9, v11, s[8:9] ; GFX9-NEXT: v_mov_b32_e32 v8, 0 -; GFX9-NEXT: s_addc_u32 s1, 0, 0 ; GFX9-NEXT: v_cndmask_b32_e32 v1, v4, v11, vcc ; GFX9-NEXT: v_cndmask_b32_e64 v4, v7, v11, s[4:5] ; GFX9-NEXT: v_cndmask_b32_e64 v7, v10, v11, s[10:11] -; GFX9-NEXT: v_mov_b32_e32 v11, s1 +; GFX9-NEXT: v_mov_b32_e32 v10, 16 ; GFX9-NEXT: v_mov_b32_e32 v9, 0 -; GFX9-NEXT: v_mov_b32_e32 v10, s0 +; GFX9-NEXT: v_mov_b32_e32 v11, 0 ; GFX9-NEXT: global_store_dwordx4 v[8:9], v[0:3], off ; GFX9-NEXT: global_store_dwordx4 v[10:11], v[4:7], off ; GFX9-NEXT: s_endpgm @@ -2935,20 +2923,18 @@ ; GFX8-NEXT: v_cndmask_b32_e64 v11, v11, v10, s[10:11] ; GFX8-NEXT: v_and_b32_e32 v1, v11, v1 ; GFX8-NEXT: v_or_b32_e32 v11, v1, v2 -; GFX8-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] -; GFX8-NEXT: s_add_u32 s0, 0, 16 ; GFX8-NEXT: v_cndmask_b32_e64 v0, v3, v11, s[12:13] +; GFX8-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e64 v3, v6, v11, s[2:3] ; GFX8-NEXT: v_cndmask_b32_e64 v5, v8, v11, s[6:7] ; GFX8-NEXT: v_cndmask_b32_e64 v6, v9, v11, s[8:9] ; GFX8-NEXT: v_mov_b32_e32 v8, 0 -; GFX8-NEXT: s_addc_u32 s1, 0, 0 ; GFX8-NEXT: v_cndmask_b32_e32 v1, v4, v11, vcc ; GFX8-NEXT: v_cndmask_b32_e64 v4, v7, v11, s[4:5] ; GFX8-NEXT: v_cndmask_b32_e64 v7, v10, v11, s[10:11] -; GFX8-NEXT: v_mov_b32_e32 v11, s1 +; GFX8-NEXT: v_mov_b32_e32 v10, 16 ; GFX8-NEXT: v_mov_b32_e32 v9, 0 -; GFX8-NEXT: v_mov_b32_e32 v10, s0 +; GFX8-NEXT: v_mov_b32_e32 v11, 0 ; GFX8-NEXT: flat_store_dwordx4 v[8:9], v[0:3] ; GFX8-NEXT: flat_store_dwordx4 v[10:11], v[4:7] ; GFX8-NEXT: s_endpgm @@ -2993,11 +2979,12 @@ ; GFX7-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] ; GFX7-NEXT: v_cndmask_b32_e64 v3, v6, v11, s[2:3] ; GFX7-NEXT: v_cndmask_b32_e64 v4, v7, v11, s[4:5] +; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[16:19], 0 ; GFX7-NEXT: v_cndmask_b32_e64 v5, v8, v11, s[6:7] ; GFX7-NEXT: v_cndmask_b32_e64 v6, v9, v11, s[8:9] ; GFX7-NEXT: v_cndmask_b32_e64 v7, v10, v11, s[10:11] -; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[16:19], 0 -; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[16:19], 0 offset:16 +; GFX7-NEXT: s_mov_b64 s[16:17], 16 +; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[16:19], 0 ; GFX7-NEXT: s_endpgm %vec = load <16 x i16>, <16 x i16> addrspace(1)* %ptr %insert = insertelement <16 x i16> %vec, i16 %val, i32 %idx @@ -3034,21 +3021,19 @@ ; GFX9-NEXT: v_cndmask_b32_e64 v1, v1, v9, s[8:9] ; GFX9-NEXT: v_cndmask_b32_e64 v1, v1, v10, s[10:11] ; GFX9-NEXT: v_and_or_b32 v11, v1, s13, v0 -; GFX9-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] -; GFX9-NEXT: s_add_u32 s0, 0, 16 ; GFX9-NEXT: v_cmp_eq_u32_e64 s[12:13], s12, 0 ; GFX9-NEXT: v_cndmask_b32_e64 v0, v3, v11, s[12:13] +; GFX9-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e64 v3, v6, v11, s[2:3] ; GFX9-NEXT: v_cndmask_b32_e64 v5, v8, v11, s[6:7] ; GFX9-NEXT: v_cndmask_b32_e64 v6, v9, v11, s[8:9] ; GFX9-NEXT: v_mov_b32_e32 v8, 0 -; GFX9-NEXT: s_addc_u32 s1, 0, 0 ; GFX9-NEXT: v_cndmask_b32_e32 v1, v4, v11, vcc ; GFX9-NEXT: v_cndmask_b32_e64 v4, v7, v11, s[4:5] ; GFX9-NEXT: v_cndmask_b32_e64 v7, v10, v11, s[10:11] -; GFX9-NEXT: v_mov_b32_e32 v11, s1 +; GFX9-NEXT: v_mov_b32_e32 v10, 16 ; GFX9-NEXT: v_mov_b32_e32 v9, 0 -; GFX9-NEXT: v_mov_b32_e32 v10, s0 +; GFX9-NEXT: v_mov_b32_e32 v11, 0 ; GFX9-NEXT: global_store_dwordx4 v[8:9], v[0:3], off ; GFX9-NEXT: global_store_dwordx4 v[10:11], v[4:7], off ; GFX9-NEXT: s_endpgm @@ -3085,21 +3070,19 @@ ; GFX8-NEXT: v_cndmask_b32_e64 v1, v1, v10, s[10:11] ; GFX8-NEXT: v_and_b32_e32 v1, s13, v1 ; GFX8-NEXT: v_or_b32_e32 v11, v1, v0 -; GFX8-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] -; GFX8-NEXT: s_add_u32 s0, 0, 16 ; GFX8-NEXT: v_cmp_eq_u32_e64 s[12:13], s12, 0 ; GFX8-NEXT: v_cndmask_b32_e64 v0, v3, v11, s[12:13] +; GFX8-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e64 v3, v6, v11, s[2:3] ; GFX8-NEXT: v_cndmask_b32_e64 v5, v8, v11, s[6:7] ; GFX8-NEXT: v_cndmask_b32_e64 v6, v9, v11, s[8:9] ; GFX8-NEXT: v_mov_b32_e32 v8, 0 -; GFX8-NEXT: s_addc_u32 s1, 0, 0 ; GFX8-NEXT: v_cndmask_b32_e32 v1, v4, v11, vcc ; GFX8-NEXT: v_cndmask_b32_e64 v4, v7, v11, s[4:5] ; GFX8-NEXT: v_cndmask_b32_e64 v7, v10, v11, s[10:11] -; GFX8-NEXT: v_mov_b32_e32 v11, s1 +; GFX8-NEXT: v_mov_b32_e32 v10, 16 ; GFX8-NEXT: v_mov_b32_e32 v9, 0 -; GFX8-NEXT: v_mov_b32_e32 v10, s0 +; GFX8-NEXT: v_mov_b32_e32 v11, 0 ; GFX8-NEXT: flat_store_dwordx4 v[8:9], v[0:3] ; GFX8-NEXT: flat_store_dwordx4 v[10:11], v[4:7] ; GFX8-NEXT: s_endpgm @@ -3144,11 +3127,12 @@ ; GFX7-NEXT: v_cndmask_b32_e64 v2, v5, v11, s[0:1] ; GFX7-NEXT: v_cndmask_b32_e64 v3, v6, v11, s[2:3] ; GFX7-NEXT: v_cndmask_b32_e64 v4, v7, v11, s[4:5] +; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[16:19], 0 ; GFX7-NEXT: v_cndmask_b32_e64 v5, v8, v11, s[6:7] ; GFX7-NEXT: v_cndmask_b32_e64 v6, v9, v11, s[8:9] ; GFX7-NEXT: v_cndmask_b32_e64 v7, v10, v11, s[10:11] -; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[16:19], 0 -; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[16:19], 0 offset:16 +; GFX7-NEXT: s_mov_b64 s[16:17], 16 +; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[16:19], 0 ; GFX7-NEXT: s_endpgm %vec = load <16 x i16>, <16 x i16> addrspace(1)* %ptr %insert = insertelement <16 x i16> %vec, i16 %val, i32 %idx @@ -3186,20 +3170,18 @@ ; GFX9-NEXT: v_cndmask_b32_e64 v3, v3, v10, s[8:9] ; GFX9-NEXT: v_cndmask_b32_e64 v3, v3, v11, s[10:11] ; GFX9-NEXT: v_and_or_b32 v12, v3, v1, v2 -; GFX9-NEXT: v_cndmask_b32_e64 v2, v6, v12, s[0:1] -; GFX9-NEXT: s_add_u32 s0, 0, 16 ; GFX9-NEXT: v_cndmask_b32_e64 v0, v4, v12, s[12:13] ; GFX9-NEXT: v_cndmask_b32_e32 v1, v5, v12, vcc ; GFX9-NEXT: v_cndmask_b32_e64 v4, v8, v12, s[4:5] ; GFX9-NEXT: v_cndmask_b32_e64 v5, v9, v12, s[6:7] ; GFX9-NEXT: v_mov_b32_e32 v8, 0 -; GFX9-NEXT: s_addc_u32 s1, 0, 0 +; GFX9-NEXT: v_cndmask_b32_e64 v2, v6, v12, s[0:1] ; GFX9-NEXT: v_cndmask_b32_e64 v3, v7, v12, s[2:3] ; GFX9-NEXT: v_cndmask_b32_e64 v6, v10, v12, s[8:9] ; GFX9-NEXT: v_cndmask_b32_e64 v7, v11, v12, s[10:11] -; GFX9-NEXT: v_mov_b32_e32 v11, s1 +; GFX9-NEXT: v_mov_b32_e32 v10, 16 ; GFX9-NEXT: v_mov_b32_e32 v9, 0 -; GFX9-NEXT: v_mov_b32_e32 v10, s0 +; GFX9-NEXT: v_mov_b32_e32 v11, 0 ; GFX9-NEXT: global_store_dwordx4 v[8:9], v[0:3], off ; GFX9-NEXT: global_store_dwordx4 v[10:11], v[4:7], off ; GFX9-NEXT: s_endpgm @@ -3236,20 +3218,18 @@ ; GFX8-NEXT: v_cndmask_b32_e64 v3, v3, v11, s[10:11] ; GFX8-NEXT: v_and_b32_e32 v1, v3, v1 ; GFX8-NEXT: v_or_b32_e32 v12, v1, v2 -; GFX8-NEXT: v_cndmask_b32_e64 v2, v6, v12, s[0:1] -; GFX8-NEXT: s_add_u32 s0, 0, 16 ; GFX8-NEXT: v_cndmask_b32_e64 v0, v4, v12, s[12:13] ; GFX8-NEXT: v_cndmask_b32_e32 v1, v5, v12, vcc ; GFX8-NEXT: v_cndmask_b32_e64 v4, v8, v12, s[4:5] ; GFX8-NEXT: v_cndmask_b32_e64 v5, v9, v12, s[6:7] ; GFX8-NEXT: v_mov_b32_e32 v8, 0 -; GFX8-NEXT: s_addc_u32 s1, 0, 0 +; GFX8-NEXT: v_cndmask_b32_e64 v2, v6, v12, s[0:1] ; GFX8-NEXT: v_cndmask_b32_e64 v3, v7, v12, s[2:3] ; GFX8-NEXT: v_cndmask_b32_e64 v6, v10, v12, s[8:9] ; GFX8-NEXT: v_cndmask_b32_e64 v7, v11, v12, s[10:11] -; GFX8-NEXT: v_mov_b32_e32 v11, s1 +; GFX8-NEXT: v_mov_b32_e32 v10, 16 ; GFX8-NEXT: v_mov_b32_e32 v9, 0 -; GFX8-NEXT: v_mov_b32_e32 v10, s0 +; GFX8-NEXT: v_mov_b32_e32 v11, 0 ; GFX8-NEXT: flat_store_dwordx4 v[8:9], v[0:3] ; GFX8-NEXT: flat_store_dwordx4 v[10:11], v[4:7] ; GFX8-NEXT: s_endpgm @@ -3293,12 +3273,13 @@ ; GFX7-NEXT: v_cndmask_b32_e32 v1, v5, v12, vcc ; GFX7-NEXT: v_cndmask_b32_e64 v2, v6, v12, s[0:1] ; GFX7-NEXT: v_cndmask_b32_e64 v3, v7, v12, s[2:3] +; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[16:19], 0 ; GFX7-NEXT: v_cndmask_b32_e64 v4, v8, v12, s[4:5] ; GFX7-NEXT: v_cndmask_b32_e64 v5, v9, v12, s[6:7] ; GFX7-NEXT: v_cndmask_b32_e64 v6, v10, v12, s[8:9] ; GFX7-NEXT: v_cndmask_b32_e64 v7, v11, v12, s[10:11] -; GFX7-NEXT: buffer_store_dwordx4 v[0:3], off, s[16:19], 0 -; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[16:19], 0 offset:16 +; GFX7-NEXT: s_mov_b64 s[16:17], 16 +; GFX7-NEXT: buffer_store_dwordx4 v[4:7], off, s[16:19], 0 ; GFX7-NEXT: s_endpgm %vec = load <16 x i16>, <16 x i16> addrspace(1)* %ptr %insert = insertelement <16 x i16> %vec, i16 %val, i32 %idx diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.dec.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.dec.ll --- a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.dec.ll +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.dec.ll @@ -1124,7 +1124,6 @@ ; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; CI-NEXT: v_add_i32_e32 v2, vcc, 2, v0 ; CI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 -; CI-NEXT: v_add_i32_e32 v0, vcc, 0, v0 ; CI-NEXT: v_mov_b32_e32 v1, 9 ; CI-NEXT: s_mov_b32 m0, -1 ; CI-NEXT: ds_dec_rtn_u32 v3, v0, v1 offset:8 @@ -1142,7 +1141,6 @@ ; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; VI-NEXT: v_add_u32_e32 v2, vcc, 2, v0 ; VI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 -; VI-NEXT: v_add_u32_e32 v0, vcc, 0, v0 ; VI-NEXT: v_mov_b32_e32 v1, 9 ; VI-NEXT: s_mov_b32 m0, -1 ; VI-NEXT: ds_dec_rtn_u32 v3, v0, v1 offset:8 @@ -1684,8 +1682,7 @@ ; CI: ; %bb.0: ; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; CI-NEXT: v_add_i32_e32 v4, vcc, 2, v0 -; CI-NEXT: v_lshlrev_b32_e32 v0, 3, v0 -; CI-NEXT: v_add_i32_e32 v2, vcc, 0, v0 +; CI-NEXT: v_lshlrev_b32_e32 v2, 3, v0 ; CI-NEXT: v_mov_b32_e32 v0, 9 ; CI-NEXT: v_mov_b32_e32 v1, 0 ; CI-NEXT: s_mov_b32 m0, -1 @@ -1703,8 +1700,7 @@ ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; VI-NEXT: v_add_u32_e32 v4, vcc, 2, v0 -; VI-NEXT: v_lshlrev_b32_e32 v0, 3, v0 -; VI-NEXT: v_add_u32_e32 v2, vcc, 0, v0 +; VI-NEXT: v_lshlrev_b32_e32 v2, 3, v0 ; VI-NEXT: v_mov_b32_e32 v0, 9 ; VI-NEXT: v_mov_b32_e32 v1, 0 ; VI-NEXT: s_mov_b32 m0, -1 diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.inc.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.inc.ll --- a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.inc.ll +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.inc.ll @@ -477,7 +477,6 @@ ; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; CI-NEXT: v_add_i32_e32 v2, vcc, 2, v0 ; CI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 -; CI-NEXT: v_add_i32_e32 v0, vcc, 0, v0 ; CI-NEXT: v_mov_b32_e32 v1, 9 ; CI-NEXT: s_mov_b32 m0, -1 ; CI-NEXT: ds_inc_rtn_u32 v3, v0, v1 offset:8 @@ -495,7 +494,6 @@ ; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; VI-NEXT: v_add_u32_e32 v2, vcc, 2, v0 ; VI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 -; VI-NEXT: v_add_u32_e32 v0, vcc, 0, v0 ; VI-NEXT: v_mov_b32_e32 v1, 9 ; VI-NEXT: s_mov_b32 m0, -1 ; VI-NEXT: ds_inc_rtn_u32 v3, v0, v1 offset:8 @@ -513,7 +511,6 @@ ; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; GFX9-NEXT: v_add_u32_e32 v2, 2, v0 ; GFX9-NEXT: v_lshlrev_b32_e32 v0, 2, v0 -; GFX9-NEXT: v_add_u32_e32 v0, 0, v0 ; GFX9-NEXT: v_mov_b32_e32 v1, 9 ; GFX9-NEXT: ds_inc_rtn_u32 v3, v0, v1 offset:8 ; GFX9-NEXT: s_waitcnt lgkmcnt(0) @@ -1216,8 +1213,7 @@ ; CI: ; %bb.0: ; CI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; CI-NEXT: v_add_i32_e32 v4, vcc, 2, v0 -; CI-NEXT: v_lshlrev_b32_e32 v0, 3, v0 -; CI-NEXT: v_add_i32_e32 v2, vcc, 0, v0 +; CI-NEXT: v_lshlrev_b32_e32 v2, 3, v0 ; CI-NEXT: v_mov_b32_e32 v0, 9 ; CI-NEXT: v_mov_b32_e32 v1, 0 ; CI-NEXT: s_mov_b32 m0, -1 @@ -1235,8 +1231,7 @@ ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; VI-NEXT: v_add_u32_e32 v4, vcc, 2, v0 -; VI-NEXT: v_lshlrev_b32_e32 v0, 3, v0 -; VI-NEXT: v_add_u32_e32 v2, vcc, 0, v0 +; VI-NEXT: v_lshlrev_b32_e32 v2, 3, v0 ; VI-NEXT: v_mov_b32_e32 v0, 9 ; VI-NEXT: v_mov_b32_e32 v1, 0 ; VI-NEXT: s_mov_b32 m0, -1 @@ -1254,8 +1249,7 @@ ; GFX9: ; %bb.0: ; GFX9-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 ; GFX9-NEXT: v_add_u32_e32 v4, 2, v0 -; GFX9-NEXT: v_lshlrev_b32_e32 v0, 3, v0 -; GFX9-NEXT: v_add_u32_e32 v2, 0, v0 +; GFX9-NEXT: v_lshlrev_b32_e32 v2, 3, v0 ; GFX9-NEXT: v_mov_b32_e32 v0, 9 ; GFX9-NEXT: v_mov_b32_e32 v1, 0 ; GFX9-NEXT: ds_inc_rtn_u64 v[0:1], v2, v[0:1] offset:16