# RUN: llc -mtriple=amdgcn--amdhsa -mcpu=hawaii -verify-machineinstrs -run-pass si-fold-operands,dead-mi-elimination -o - %s | FileCheck -check-prefix=GCN %s --- | define void @s_fold_and_imm_regimm_32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { %and = and i32 %a, 1234567 store volatile i32 %and, i32 addrspace(1)* %out ret void } define void @v_fold_and_imm_regimm_32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #0 { %tid = call i32 @llvm.amdgcn.workitem.id.x() %idxprom = sext i32 %tid to i64 %gep.a = getelementptr i32, i32 addrspace(1)* %aptr, i64 %idxprom %gep.out = getelementptr i32, i32 addrspace(1)* %out, i64 %idxprom %a = load i32, i32 addrspace(1)* %gep.a %and = and i32 %a, 1234567 store i32 %and, i32 addrspace(1)* %gep.out ret void } define void @s_fold_shl_imm_regimm_32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { %shl = shl i32 %a, 12 store volatile i32 %shl, i32 addrspace(1)* %out ret void } define void @v_fold_shl_imm_regimm_32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #0 { %tid = call i32 @llvm.amdgcn.workitem.id.x() %idxprom = sext i32 %tid to i64 %gep.a = getelementptr i32, i32 addrspace(1)* %aptr, i64 %idxprom %gep.out = getelementptr i32, i32 addrspace(1)* %out, i64 %idxprom %a = load i32, i32 addrspace(1)* %gep.a %shl = shl i32 %a, 12 store i32 %shl, i32 addrspace(1)* %gep.out ret void } define void @s_fold_ashr_imm_regimm_32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { %ashr = ashr i32 %a, 12 store volatile i32 %ashr, i32 addrspace(1)* %out ret void } define void @v_fold_ashr_imm_regimm_32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #0 { %tid = call i32 @llvm.amdgcn.workitem.id.x() %idxprom = sext i32 %tid to i64 %gep.a = getelementptr i32, i32 addrspace(1)* %aptr, i64 %idxprom %gep.out = getelementptr i32, i32 addrspace(1)* %out, i64 %idxprom %a = load i32, i32 addrspace(1)* %gep.a %ashr = ashr i32 %a, 12 store i32 %ashr, i32 addrspace(1)* %gep.out ret void } define void @s_fold_lshr_imm_regimm_32(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { %lshr = lshr i32 %a, 12 store volatile i32 %lshr, i32 addrspace(1)* %out ret void } define void @v_fold_lshr_imm_regimm_32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #0 { %tid = call i32 @llvm.amdgcn.workitem.id.x() %idxprom = sext i32 %tid to i64 %gep.a = getelementptr i32, i32 addrspace(1)* %aptr, i64 %idxprom %gep.out = getelementptr i32, i32 addrspace(1)* %out, i64 %idxprom %a = load i32, i32 addrspace(1)* %gep.a %lshr = lshr i32 %a, 12 store i32 %lshr, i32 addrspace(1)* %gep.out ret void } declare i32 @llvm.amdgcn.workitem.id.x() #1 attributes #0 = { nounwind } attributes #1 = { nounwind readnone } ... --- # GCN-LABEL: name: s_fold_and_imm_regimm_32{{$}} # GCN: %10 = V_MOV_B32_e32 1543, implicit %exec # GCN: BUFFER_STORE_DWORD_OFFSET killed %10, name: s_fold_and_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_64_xexec } - { id: 2, class: sreg_32_xm0 } - { id: 3, class: sreg_32_xm0 } - { id: 4, class: sreg_32_xm0 } - { id: 5, class: sreg_32_xm0 } - { id: 6, class: sreg_128 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: vgpr_32 } liveins: - { reg: '%sgpr0_sgpr1', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0 (%ir-block.0): liveins: %sgpr0_sgpr1 %0 = COPY %sgpr0_sgpr1 %1 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %2 = COPY %1.sub1 %3 = COPY %1.sub0 %4 = S_MOV_B32 61440 %5 = S_MOV_B32 -1 %6 = REG_SEQUENCE killed %2, 1, killed %3, 2, killed %4, 3, killed %5, 4 %7 = S_MOV_B32 1234567 %8 = S_MOV_B32 9999 %9 = S_AND_B32 killed %7, killed %8, implicit-def dead %scc %10 = COPY %9 BUFFER_STORE_DWORD_OFFSET killed %10, killed %6, 0, 0, 0, 0, 0, implicit %exec :: (volatile store 4 into %ir.out) S_ENDPGM ... --- # GCN-LABEL: name: v_fold_and_imm_regimm_32{{$}} # GCN: %9 = V_MOV_B32_e32 646, implicit %exec # GCN: FLAT_STORE_DWORD %19, %9, # GCN: %10 = V_MOV_B32_e32 646, implicit %exec # GCN: FLAT_STORE_DWORD %19, %10 # GCN: %11 = V_MOV_B32_e32 646, implicit %exec # GCN: FLAT_STORE_DWORD %19, %11, # GCN: %12 = V_MOV_B32_e32 1234567, implicit %exec # GCN: FLAT_STORE_DWORD %19, %12, # GCN: %13 = V_MOV_B32_e32 63, implicit %exec # GCN: FLAT_STORE_DWORD %19, %13, name: v_fold_and_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: sgpr_32 } - { id: 3, class: vgpr_32 } - { id: 4, class: sreg_64_xexec } - { id: 20, class: sreg_32_xm0 } - { id: 24, class: vgpr_32 } - { id: 25, class: vreg_64 } - { id: 26, class: sreg_32_xm0 } - { id: 27, class: vgpr_32 } - { id: 28, class: vgpr_32 } - { id: 29, class: vgpr_32 } - { id: 30, class: vgpr_32 } - { id: 31, class: vgpr_32 } - { id: 32, class: vreg_64 } - { id: 33, class: vreg_64 } - { id: 34, class: vgpr_32 } - { id: 35, class: vgpr_32 } - { id: 36, class: vgpr_32 } - { id: 37, class: vreg_64 } - { id: 44, class: vgpr_32 } liveins: - { reg: '%sgpr0_sgpr1', virtual-reg: '%0' } - { reg: '%vgpr0', virtual-reg: '%3' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0 (%ir-block.0): liveins: %sgpr0_sgpr1, %vgpr0 %3 = COPY %vgpr0 %0 = COPY %sgpr0_sgpr1 %4 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %31 = V_ASHRREV_I32_e64 31, %3, implicit %exec %32 = REG_SEQUENCE %3, 1, %31, 2 %33 = V_LSHLREV_B64 2, killed %32, implicit %exec %20 = COPY %4.sub1 %44 = V_ADD_I32_e32 %4.sub0, %33.sub0, implicit-def %vcc, implicit %exec %36 = COPY killed %20 %35 = V_ADDC_U32_e32 %33.sub1, %36, implicit-def %vcc, implicit %vcc, implicit %exec %37 = REG_SEQUENCE %44, 1, killed %35, 2 %24 = V_MOV_B32_e32 982, implicit %exec %26 = S_MOV_B32 1234567 %34 = V_MOV_B32_e32 63, implicit %exec %27 = V_AND_B32_e64 %26, %24, implicit %exec FLAT_STORE_DWORD %37, %27, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %28 = V_AND_B32_e64 %24, %26, implicit %exec FLAT_STORE_DWORD %37, %28, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %29 = V_AND_B32_e32 %26, %24, implicit %exec FLAT_STORE_DWORD %37, %29, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %30 = V_AND_B32_e64 %26, %26, implicit %exec FLAT_STORE_DWORD %37, %30, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %31 = V_AND_B32_e64 %34, %34, implicit %exec FLAT_STORE_DWORD %37, %31, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) S_ENDPGM ... --- # GCN-LABEL: name: s_fold_shl_imm_regimm_32{{$}} # GC1: %13 = V_MOV_B32_e32 4096, implicit %exec # GCN: BUFFER_STORE_DWORD_OFFSET killed %13, name: s_fold_shl_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: sgpr_32 } - { id: 3, class: vgpr_32 } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0_xexec } - { id: 6, class: sreg_32_xm0 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: sreg_128 } - { id: 11, class: sreg_32_xm0 } - { id: 12, class: sreg_32_xm0 } - { id: 13, class: vgpr_32 } liveins: - { reg: '%sgpr0_sgpr1', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0 (%ir-block.0): liveins: %sgpr0_sgpr1 %0 = COPY %sgpr0_sgpr1 %4 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %5 = S_MOV_B32 1 %6 = COPY %4.sub1 %7 = COPY %4.sub0 %8 = S_MOV_B32 61440 %9 = S_MOV_B32 -1 %10 = REG_SEQUENCE killed %7, 1, killed %6, 2, killed %9, 3, killed %8, 4 %12 = S_LSHL_B32 killed %5, 12, implicit-def dead %scc %13 = COPY %12 BUFFER_STORE_DWORD_OFFSET killed %13, killed %10, 0, 0, 0, 0, 0, implicit %exec :: (volatile store 4 into %ir.out) S_ENDPGM ... --- # GCN-LABEL: name: v_fold_shl_imm_regimm_32{{$}} # GCN: %11 = V_MOV_B32_e32 40955904, implicit %exec # GCN: FLAT_STORE_DWORD %20, %11, # GCN: %12 = V_MOV_B32_e32 24, implicit %exec # GCN: FLAT_STORE_DWORD %20, %12, # GCN: %13 = V_MOV_B32_e32 4096, implicit %exec # GCN: FLAT_STORE_DWORD %20, %13, # GCN: %14 = V_MOV_B32_e32 24, implicit %exec # GCN: FLAT_STORE_DWORD %20, %14, # GCN: %15 = V_MOV_B32_e32 0, implicit %exec # GCN: FLAT_STORE_DWORD %20, %15, # GCN: %22 = V_MOV_B32_e32 4096, implicit %exec # GCN: FLAT_STORE_DWORD %20, %22, # GCN: %23 = V_MOV_B32_e32 1, implicit %exec # GCN: FLAT_STORE_DWORD %20, %23, # GCN: %25 = V_MOV_B32_e32 2, implicit %exec # GCN: FLAT_STORE_DWORD %20, %25, # GCN: %26 = V_MOV_B32_e32 7927808, implicit %exec # GCN: FLAT_STORE_DWORD %20, %26, # GCN: %28 = V_MOV_B32_e32 -8, implicit %exec # GCN: FLAT_STORE_DWORD %20, %28, name: v_fold_shl_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: vgpr_32 } - { id: 3, class: sreg_64_xexec } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0 } - { id: 6, class: vgpr_32 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_64 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: vgpr_32 } - { id: 11, class: vgpr_32 } - { id: 12, class: vgpr_32 } - { id: 13, class: vgpr_32 } - { id: 14, class: vgpr_32 } - { id: 15, class: vgpr_32 } - { id: 16, class: vreg_64 } - { id: 17, class: vreg_64 } - { id: 18, class: vgpr_32 } - { id: 19, class: vgpr_32 } - { id: 20, class: vreg_64 } - { id: 21, class: vgpr_32 } - { id: 22, class: vgpr_32 } - { id: 23, class: vgpr_32 } - { id: 24, class: vgpr_32 } - { id: 25, class: vgpr_32 } - { id: 26, class: vgpr_32 } - { id: 27, class: sreg_32_xm0 } - { id: 28, class: vgpr_32 } liveins: - { reg: '%sgpr0_sgpr1', virtual-reg: '%0' } - { reg: '%vgpr0', virtual-reg: '%2' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0 (%ir-block.0): liveins: %sgpr0_sgpr1, %vgpr0 %2 = COPY %vgpr0 %0 = COPY %sgpr0_sgpr1 %3 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %15 = V_ASHRREV_I32_e64 31, %2, implicit %exec %16 = REG_SEQUENCE %2, 1, %15, 2 %17 = V_LSHLREV_B64 2, killed %16, implicit %exec %9 = COPY %3.sub1 %21 = V_ADD_I32_e32 %3.sub0, %17.sub0, implicit-def %vcc, implicit %exec %19 = COPY killed %9 %18 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def %vcc, implicit %vcc, implicit %exec %20 = REG_SEQUENCE %21, 1, killed %18, 2 %10 = V_MOV_B32_e32 9999, implicit %exec %24 = V_MOV_B32_e32 3871, implicit %exec %6 = V_MOV_B32_e32 1, implicit %exec %7 = S_MOV_B32 1 %27 = S_MOV_B32 -4 %11 = V_LSHLREV_B32_e64 12, %10, implicit %exec FLAT_STORE_DWORD %20, %11, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %12 = V_LSHLREV_B32_e64 %7, 12, implicit %exec FLAT_STORE_DWORD %20, %12, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %13 = V_LSHL_B32_e64 %7, 12, implicit %exec FLAT_STORE_DWORD %20, %13, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %14 = V_LSHL_B32_e64 12, %7, implicit %exec FLAT_STORE_DWORD %20, %14, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %15 = V_LSHL_B32_e64 12, %24, implicit %exec FLAT_STORE_DWORD %20, %15, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %22 = V_LSHL_B32_e64 %6, 12, implicit %exec FLAT_STORE_DWORD %20, %22, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %23 = V_LSHL_B32_e64 %6, 32, implicit %exec FLAT_STORE_DWORD %20, %23, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %25 = V_LSHL_B32_e32 %6, %6, implicit %exec FLAT_STORE_DWORD %20, %25, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %26 = V_LSHLREV_B32_e32 11, %24, implicit %exec FLAT_STORE_DWORD %20, %26, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %28 = V_LSHL_B32_e32 %27, %6, implicit %exec FLAT_STORE_DWORD %20, %28, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) S_ENDPGM ... --- # GCN-LABEL: name: s_fold_ashr_imm_regimm_32{{$}} # GCN: %11 = V_MOV_B32_e32 243, implicit %exec # GCN: BUFFER_STORE_DWORD_OFFSET killed %11, killed %8, name: s_fold_ashr_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0_xexec } - { id: 6, class: sreg_32_xm0 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: sreg_128 } - { id: 11, class: sreg_32_xm0 } - { id: 12, class: sreg_32_xm0 } - { id: 13, class: vgpr_32 } liveins: - { reg: '%sgpr0_sgpr1', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0 (%ir-block.0): liveins: %sgpr0_sgpr1 %0 = COPY %sgpr0_sgpr1 %4 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %5 = S_MOV_B32 999123 %6 = COPY %4.sub1 %7 = COPY %4.sub0 %8 = S_MOV_B32 61440 %9 = S_MOV_B32 -1 %10 = REG_SEQUENCE killed %7, 1, killed %6, 2, killed %9, 3, killed %8, 4 %12 = S_ASHR_I32 killed %5, 12, implicit-def dead %scc %13 = COPY %12 BUFFER_STORE_DWORD_OFFSET killed %13, killed %10, 0, 0, 0, 0, 0, implicit %exec :: (volatile store 4 into %ir.out) S_ENDPGM ... # GCN-LABEL: name: v_fold_ashr_imm_regimm_32{{$}} # GCN: %11 = V_MOV_B32_e32 3903258, implicit %exec # GCN: FLAT_STORE_DWORD %20, %11, # GCN: %12 = V_MOV_B32_e32 62452139, implicit %exec # GCN: FLAT_STORE_DWORD %20, %12, # GCN: %13 = V_MOV_B32_e32 1678031, implicit %exec # GCN: FLAT_STORE_DWORD %20, %13, # GCN: %14 = V_MOV_B32_e32 3, implicit %exec # GCN: FLAT_STORE_DWORD %20, %14, # GCN: %15 = V_MOV_B32_e32 -1, implicit %exec # GCN: FLAT_STORE_DWORD %20, %15, # GCN: %22 = V_MOV_B32_e32 62500, implicit %exec # GCN: FLAT_STORE_DWORD %20, %22, # GCN: %23 = V_MOV_B32_e32 500000, implicit %exec # GCN: FLAT_STORE_DWORD %20, %23, # GCN: %25 = V_MOV_B32_e32 1920, implicit %exec # GCN: FLAT_STORE_DWORD %20, %25, # GCN: %26 = V_MOV_B32_e32 487907, implicit %exec # GCN: FLAT_STORE_DWORD %20, %26, # GCN: %28 = V_MOV_B32_e32 -1, implicit %exec # GCN: FLAT_STORE_DWORD %20, %28, name: v_fold_ashr_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: vgpr_32 } - { id: 3, class: sreg_64_xexec } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0 } - { id: 6, class: vgpr_32 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: vgpr_32 } - { id: 11, class: vgpr_32 } - { id: 12, class: vgpr_32 } - { id: 13, class: vgpr_32 } - { id: 14, class: vgpr_32 } - { id: 15, class: vgpr_32 } - { id: 16, class: vreg_64 } - { id: 17, class: vreg_64 } - { id: 18, class: vgpr_32 } - { id: 19, class: vgpr_32 } - { id: 20, class: vreg_64 } - { id: 21, class: vgpr_32 } - { id: 22, class: vgpr_32 } - { id: 23, class: vgpr_32 } - { id: 24, class: vgpr_32 } - { id: 25, class: vgpr_32 } - { id: 26, class: vgpr_32 } - { id: 27, class: sreg_32_xm0 } - { id: 28, class: vgpr_32 } - { id: 32, class: sreg_32_xm0 } - { id: 33, class: sreg_32_xm0 } - { id: 34, class: vgpr_32 } - { id: 35, class: vgpr_32 } liveins: - { reg: '%sgpr0_sgpr1', virtual-reg: '%0' } - { reg: '%vgpr0', virtual-reg: '%2' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0 (%ir-block.0): liveins: %sgpr0_sgpr1, %vgpr0 %2 = COPY %vgpr0 %0 = COPY %sgpr0_sgpr1 %3 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %15 = V_ASHRREV_I32_e64 31, %2, implicit %exec %16 = REG_SEQUENCE %2, 1, %15, 2 %17 = V_LSHLREV_B64 2, killed %16, implicit %exec %9 = COPY %3.sub1 %21 = V_ADD_I32_e32 %3.sub0, %17.sub0, implicit-def %vcc, implicit %exec %19 = COPY killed %9 %18 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def %vcc, implicit %vcc, implicit %exec %20 = REG_SEQUENCE %21, 1, killed %18, 2 %10 = V_MOV_B32_e32 999234234, implicit %exec %24 = V_MOV_B32_e32 3871, implicit %exec %6 = V_MOV_B32_e32 1000000, implicit %exec %7 = S_MOV_B32 13424252 %8 = S_MOV_B32 4 %27 = S_MOV_B32 -4 %32 = S_MOV_B32 1 %33 = S_MOV_B32 3841 %34 = V_MOV_B32_e32 3841, implicit %exec %35 = V_MOV_B32_e32 2, implicit %exec %11 = V_ASHRREV_I32_e64 8, %10, implicit %exec FLAT_STORE_DWORD %20, %11, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %12 = V_ASHRREV_I32_e64 %8, %10, implicit %exec FLAT_STORE_DWORD %20, %12, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %13 = V_ASHR_I32_e64 %7, 3, implicit %exec FLAT_STORE_DWORD %20, %13, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %14 = V_ASHR_I32_e64 7, %32, implicit %exec FLAT_STORE_DWORD %20, %14, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %15 = V_ASHR_I32_e64 %27, %24, implicit %exec FLAT_STORE_DWORD %20, %15, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %22 = V_ASHR_I32_e64 %6, 4, implicit %exec FLAT_STORE_DWORD %20, %22, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %23 = V_ASHR_I32_e64 %6, %33, implicit %exec FLAT_STORE_DWORD %20, %23, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %25 = V_ASHR_I32_e32 %34, %34, implicit %exec FLAT_STORE_DWORD %20, %25, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %26 = V_ASHRREV_I32_e32 11, %10, implicit %exec FLAT_STORE_DWORD %20, %26, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %28 = V_ASHR_I32_e32 %27, %35, implicit %exec FLAT_STORE_DWORD %20, %28, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) S_ENDPGM ... --- # GCN-LABEL: name: s_fold_lshr_imm_regimm_32{{$}} # GCN: %11 = V_MOV_B32_e32 1048332, implicit %exec # GCN: BUFFER_STORE_DWORD_OFFSET killed %11, killed %8, name: s_fold_lshr_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0_xexec } - { id: 6, class: sreg_32_xm0 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: sreg_128 } - { id: 11, class: sreg_32_xm0 } - { id: 12, class: sreg_32_xm0 } - { id: 13, class: vgpr_32 } liveins: - { reg: '%sgpr0_sgpr1', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0 (%ir-block.0): liveins: %sgpr0_sgpr1 %0 = COPY %sgpr0_sgpr1 %4 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %5 = S_MOV_B32 -999123 %6 = COPY %4.sub1 %7 = COPY %4.sub0 %8 = S_MOV_B32 61440 %9 = S_MOV_B32 -1 %10 = REG_SEQUENCE killed %7, 1, killed %6, 2, killed %9, 3, killed %8, 4 %12 = S_LSHR_B32 killed %5, 12, implicit-def dead %scc %13 = COPY %12 BUFFER_STORE_DWORD_OFFSET killed %13, killed %10, 0, 0, 0, 0, 0, implicit %exec :: (volatile store 4 into %ir.out) S_ENDPGM ... --- # GCN-LABEL: name: v_fold_lshr_imm_regimm_32{{$}} # GCN: %11 = V_MOV_B32_e32 3903258, implicit %exec # GCN: FLAT_STORE_DWORD %20, %11, # GCN: %12 = V_MOV_B32_e32 62452139, implicit %exec # GCN: FLAT_STORE_DWORD %20, %12, # GCN: %13 = V_MOV_B32_e32 1678031, implicit %exec # GCN: FLAT_STORE_DWORD %20, %13, # GCN: %14 = V_MOV_B32_e32 3, implicit %exec # GCN: FLAT_STORE_DWORD %20, %14, # GCN: %15 = V_MOV_B32_e32 1, implicit %exec # GCN: FLAT_STORE_DWORD %20, %15, # GCN: %22 = V_MOV_B32_e32 62500, implicit %exec # GCN: FLAT_STORE_DWORD %20, %22, # GCN: %23 = V_MOV_B32_e32 500000, implicit %exec # GCN: FLAT_STORE_DWORD %20, %23, # GCN: %25 = V_MOV_B32_e32 1920, implicit %exec # GCN: FLAT_STORE_DWORD %20, %25, # GCN: %26 = V_MOV_B32_e32 487907, implicit %exec # GCN: FLAT_STORE_DWORD %20, %26, # GCN: %28 = V_MOV_B32_e32 1073741823, implicit %exec # GCN: FLAT_STORE_DWORD %20, %28, name: v_fold_lshr_imm_regimm_32 alignment: 0 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: sgpr_64 } - { id: 1, class: sreg_32_xm0 } - { id: 2, class: vgpr_32 } - { id: 3, class: sreg_64_xexec } - { id: 4, class: sreg_64_xexec } - { id: 5, class: sreg_32_xm0 } - { id: 6, class: vgpr_32 } - { id: 7, class: sreg_32_xm0 } - { id: 8, class: sreg_32_xm0 } - { id: 9, class: sreg_32_xm0 } - { id: 10, class: vgpr_32 } - { id: 11, class: vgpr_32 } - { id: 12, class: vgpr_32 } - { id: 13, class: vgpr_32 } - { id: 14, class: vgpr_32 } - { id: 15, class: vgpr_32 } - { id: 16, class: vreg_64 } - { id: 17, class: vreg_64 } - { id: 18, class: vgpr_32 } - { id: 19, class: vgpr_32 } - { id: 20, class: vreg_64 } - { id: 21, class: vgpr_32 } - { id: 22, class: vgpr_32 } - { id: 23, class: vgpr_32 } - { id: 24, class: vgpr_32 } - { id: 25, class: vgpr_32 } - { id: 26, class: vgpr_32 } - { id: 27, class: sreg_32_xm0 } - { id: 28, class: vgpr_32 } - { id: 32, class: sreg_32_xm0 } - { id: 33, class: sreg_32_xm0 } - { id: 34, class: vgpr_32 } - { id: 35, class: vgpr_32 } liveins: - { reg: '%sgpr0_sgpr1', virtual-reg: '%0' } - { reg: '%vgpr0', virtual-reg: '%2' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 0 adjustsStack: false hasCalls: false maxCallFrameSize: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false body: | bb.0 (%ir-block.0): liveins: %sgpr0_sgpr1, %vgpr0 %2 = COPY %vgpr0 %0 = COPY %sgpr0_sgpr1 %3 = S_LOAD_DWORDX2_IMM %0, 36, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) %15 = V_ASHRREV_I32_e64 31, %2, implicit %exec %16 = REG_SEQUENCE %2, 1, %15, 2 %17 = V_LSHLREV_B64 2, killed %16, implicit %exec %9 = COPY %3.sub1 %21 = V_ADD_I32_e32 %3.sub0, %17.sub0, implicit-def %vcc, implicit %exec %19 = COPY killed %9 %18 = V_ADDC_U32_e32 %17.sub1, %19, implicit-def %vcc, implicit %vcc, implicit %exec %20 = REG_SEQUENCE %21, 1, killed %18, 2 %10 = V_MOV_B32_e32 999234234, implicit %exec %24 = V_MOV_B32_e32 3871, implicit %exec %6 = V_MOV_B32_e32 1000000, implicit %exec %7 = S_MOV_B32 13424252 %8 = S_MOV_B32 4 %27 = S_MOV_B32 -4 %32 = S_MOV_B32 1 %33 = S_MOV_B32 3841 %34 = V_MOV_B32_e32 3841, implicit %exec %35 = V_MOV_B32_e32 2, implicit %exec %11 = V_LSHRREV_B32_e64 8, %10, implicit %exec FLAT_STORE_DWORD %20, %11, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %12 = V_LSHRREV_B32_e64 %8, %10, implicit %exec FLAT_STORE_DWORD %20, %12, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %13 = V_LSHR_B32_e64 %7, 3, implicit %exec FLAT_STORE_DWORD %20, %13, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %14 = V_LSHR_B32_e64 7, %32, implicit %exec FLAT_STORE_DWORD %20, %14, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %15 = V_LSHR_B32_e64 %27, %24, implicit %exec FLAT_STORE_DWORD %20, %15, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %22 = V_LSHR_B32_e64 %6, 4, implicit %exec FLAT_STORE_DWORD %20, %22, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %23 = V_LSHR_B32_e64 %6, %33, implicit %exec FLAT_STORE_DWORD %20, %23, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %25 = V_LSHR_B32_e32 %34, %34, implicit %exec FLAT_STORE_DWORD %20, %25, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %26 = V_LSHRREV_B32_e32 11, %10, implicit %exec FLAT_STORE_DWORD %20, %26, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) %28 = V_LSHR_B32_e32 %27, %35, implicit %exec FLAT_STORE_DWORD %20, %28, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store 4 into %ir.gep.out) S_ENDPGM ...