# RUN: llc -march=amdgcn -mcpu=fiji -start-before si-peephole-sdwa -o - %s | FileCheck -check-prefix=VI -check-prefix=GCN %s
# RUN: llc -march=amdgcn -mcpu=gfx900 -start-before si-peephole-sdwa -o - %s | FileCheck -check-prefix=GFX9 -check-prefix=GCN %s

# GCN-LABEL: {{^}}sdwa_imm_operand:
# GCN: v_mov_b32_e32 v[[SHIFT:[0-9]+]], 2
# GCN-NOT: v_mov_b32_e32 v{{[0-9]+}}, 2
# GCN: BB0_1:
# GCN: v_lshlrev_b32_sdwa v{{[0-9]+}}, v[[SHIFT]], v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_1
# GCN: v_lshlrev_b32_sdwa v{{[0-9]+}}, v[[SHIFT]], v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_1

# GCN-LABEL: {{^}}sdwa_sgpr_operand:
# VI: v_mov_b32_e32 v[[SHIFT:[0-9]+]], 2
# VI-NOT: v_mov_b32_e32 v{{[0-9]+}}, 2
# VI: BB1_1:
# VI: v_lshlrev_b32_sdwa v{{[0-9]+}}, v[[SHIFT]], v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_1
# VI: v_lshlrev_b32_sdwa v{{[0-9]+}}, v[[SHIFT]], v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_1

# GFX9: s_mov_b32 s[[SHIFT:[0-9]+]], 2
# GFX9-NOT: v_mov_b32_e32 v{{[0-9]+}}, 2
# GFX9: BB1_1:
# GFX9: v_lshlrev_b32_sdwa v{{[0-9]+}}, s[[SHIFT]], v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_1
# GFX9: v_lshlrev_b32_sdwa v{{[0-9]+}}, s[[SHIFT]], v{{[0-9]+}} dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_1

--- |
  ; ModuleID = 'sdwa-scalar-ops.opt.ll'
  source_filename = "sdwa-scalar-ops.opt.ll"
  target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64"

  define amdgpu_kernel void @sdwa_imm_operand(i32 addrspace(1)* nocapture %arg) {
  bb:
    br label %bb2

  bb1:                                              ; preds = %bb2
    ret void

  bb2:                                              ; preds = %bb2, %bb
    %lsr.iv = phi i64 [ %lsr.iv.next, %bb2 ], [ 0, %bb ]
    %bc = bitcast i32 addrspace(1)* %arg to i8 addrspace(1)*
    %uglygep4 = getelementptr i8, i8 addrspace(1)* %bc, i64 %lsr.iv
    %uglygep45 = bitcast i8 addrspace(1)* %uglygep4 to i32 addrspace(1)*
    %tmp5 = load i32, i32 addrspace(1)* %uglygep45, align 4
    %tmp6 = lshr i32 %tmp5, 8
    %tmp7 = and i32 %tmp6, 255
    %tmp8 = zext i32 %tmp7 to i64
    %tmp9 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp8
    store i32 1, i32 addrspace(1)* %tmp9, align 4
    %scevgep = getelementptr i32, i32 addrspace(1)* %uglygep45, i64 1
    %tmp13 = load i32, i32 addrspace(1)* %scevgep, align 4
    %tmp14 = lshr i32 %tmp13, 8
    %tmp15 = and i32 %tmp14, 255
    %tmp16 = zext i32 %tmp15 to i64
    %tmp17 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp16
    store i32 1, i32 addrspace(1)* %tmp17, align 4
    %lsr.iv.next = add nuw nsw i64 %lsr.iv, 8
    %tmp1 = trunc i64 %lsr.iv.next to i32
    %tmp19 = icmp eq i32 %tmp1, 4096
    br i1 %tmp19, label %bb1, label %bb2
  }

  define amdgpu_kernel void @sdwa_sgpr_operand(i32 addrspace(1)* nocapture %arg) {
  bb:
    br label %bb2

  bb1:                                              ; preds = %bb2
    ret void

  bb2:                                              ; preds = %bb2, %bb
    %lsr.iv = phi i64 [ %lsr.iv.next, %bb2 ], [ 0, %bb ]
    %bc = bitcast i32 addrspace(1)* %arg to i8 addrspace(1)*
    %uglygep4 = getelementptr i8, i8 addrspace(1)* %bc, i64 %lsr.iv
    %uglygep45 = bitcast i8 addrspace(1)* %uglygep4 to i32 addrspace(1)*
    %tmp5 = load i32, i32 addrspace(1)* %uglygep45, align 4
    %tmp6 = lshr i32 %tmp5, 8
    %tmp7 = and i32 %tmp6, 255
    %tmp8 = zext i32 %tmp7 to i64
    %tmp9 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp8
    store i32 1, i32 addrspace(1)* %tmp9, align 4
    %scevgep = getelementptr i32, i32 addrspace(1)* %uglygep45, i64 1
    %tmp13 = load i32, i32 addrspace(1)* %scevgep, align 4
    %tmp14 = lshr i32 %tmp13, 8
    %tmp15 = and i32 %tmp14, 255
    %tmp16 = zext i32 %tmp15 to i64
    %tmp17 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 %tmp16
    store i32 1, i32 addrspace(1)* %tmp17, align 4
    %lsr.iv.next = add nuw nsw i64 %lsr.iv, 8
    %tmp1 = trunc i64 %lsr.iv.next to i32
    %tmp19 = icmp eq i32 %tmp1, 4096
    br i1 %tmp19, label %bb1, label %bb2
  }

...
---
name:            sdwa_imm_operand
alignment:       0
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
tracksRegLiveness: true
registers:
  - { id: 0, class: sreg_64 }
  - { id: 1, class: sreg_64 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sgpr_128 }
  - { id: 4, class: sgpr_64 }
  - { id: 5, class: sreg_32_xm0 }
  - { id: 6, class: sgpr_32 }
  - { id: 7, class: sreg_64 }
  - { id: 8, class: sreg_64 }
  - { id: 9, class: sreg_64_xexec }
  - { id: 10, class: sreg_32_xm0 }
  - { id: 11, class: sreg_32_xm0 }
  - { id: 12, class: sreg_32_xm0 }
  - { id: 13, class: sreg_32_xm0 }
  - { id: 14, class: sreg_32_xm0 }
  - { id: 15, class: sreg_32_xm0 }
  - { id: 16, class: sreg_64 }
  - { id: 17, class: vgpr_32 }
  - { id: 18, class: vreg_64 }
  - { id: 19, class: sreg_32_xm0 }
  - { id: 20, class: sreg_32 }
  - { id: 21, class: sreg_32_xm0 }
  - { id: 22, class: sreg_32_xm0 }
  - { id: 23, class: sreg_32_xm0 }
  - { id: 24, class: sreg_64 }
  - { id: 25, class: sreg_32_xm0 }
  - { id: 26, class: sreg_32_xm0 }
  - { id: 27, class: sreg_32_xm0 }
  - { id: 28, class: sreg_32_xm0 }
  - { id: 29, class: sreg_64 }
  - { id: 30, class: vgpr_32 }
  - { id: 31, class: vreg_64 }
  - { id: 32, class: sreg_32_xm0 }
  - { id: 33, class: sreg_32_xm0 }
  - { id: 34, class: sreg_64 }
  - { id: 35, class: sreg_32_xm0 }
  - { id: 36, class: sreg_32_xm0 }
  - { id: 37, class: sreg_32_xm0 }
  - { id: 38, class: sreg_32_xm0 }
  - { id: 39, class: vreg_64 }
  - { id: 40, class: vgpr_32 }
  - { id: 41, class: vreg_64 }
  - { id: 42, class: sreg_32_xm0 }
  - { id: 43, class: sreg_32 }
  - { id: 44, class: sreg_32_xm0 }
  - { id: 45, class: sreg_64 }
  - { id: 46, class: sreg_32_xm0 }
  - { id: 47, class: sreg_32_xm0 }
  - { id: 48, class: sreg_32_xm0 }
  - { id: 49, class: sreg_32_xm0 }
  - { id: 50, class: sreg_64 }
  - { id: 51, class: vreg_64 }
  - { id: 52, class: sreg_64 }
  - { id: 53, class: sreg_32_xm0 }
  - { id: 54, class: sreg_32_xm0 }
  - { id: 55, class: sreg_32_xm0 }
  - { id: 56, class: sreg_32_xm0 }
  - { id: 57, class: sreg_64 }
  - { id: 58, class: sreg_32_xm0 }
  - { id: 59, class: sreg_32_xm0 }
  - { id: 60, class: vgpr_32 }
  - { id: 61, class: vgpr_32 }
  - { id: 62, class: vreg_64 }
  - { id: 63, class: vgpr_32 }
  - { id: 64, class: vgpr_32 }
  - { id: 65, class: vgpr_32 }
  - { id: 66, class: vgpr_32 }
  - { id: 67, class: vreg_64 }
  - { id: 68, class: vgpr_32 }
  - { id: 69, class: vgpr_32 }
  - { id: 70, class: vgpr_32 }
  - { id: 71, class: vgpr_32 }
  - { id: 72, class: vgpr_32 }
  - { id: 73, class: vgpr_32 }
  - { id: 74, class: vgpr_32 }
  - { id: 75, class: vreg_64 }
  - { id: 76, class: vgpr_32 }
  - { id: 77, class: vgpr_32 }
  - { id: 78, class: vgpr_32 }
  - { id: 79, class: vgpr_32 }
  - { id: 80, class: vreg_64 }
  - { id: 81, class: vgpr_32 }
  - { id: 82, class: vgpr_32 }
  - { id: 83, class: vgpr_32 }
liveins:
  - { reg: '$sgpr4_sgpr5', virtual-reg: '%4' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    0
  adjustsStack:    false
  hasCalls:        false
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
body:             |
  bb.0.bb:
    successors: %bb.2.bb2(0x80000000)
    liveins: $sgpr4_sgpr5

    %4 = COPY $sgpr4_sgpr5
    %9 = S_LOAD_DWORDX2_IMM %4, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
    %8 = S_MOV_B64 0
    %7 = COPY %9
    %30 = V_MOV_B32_e32 1, implicit $exec
    S_BRANCH %bb.2.bb2

  bb.1.bb1:
    S_ENDPGM

  bb.2.bb2:
    successors: %bb.1.bb1(0x04000000), %bb.2.bb2(0x7c000000)

    %0 = PHI %8, %bb.0.bb, %1, %bb.2.bb2
    %13 = COPY %7.sub1
    %14 = S_ADD_U32 %7.sub0, %0.sub0, implicit-def $scc
    %15 = S_ADDC_U32 %7.sub1, %0.sub1, implicit-def dead $scc, implicit $scc
    %16 = REG_SEQUENCE %14, 1, %15, 2
    %18 = COPY %16
    %17 = FLAT_LOAD_DWORD %18, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4 from %ir.uglygep45)
    %60 = V_BFE_U32 %17, 8, 8, implicit $exec
    %61 = V_LSHLREV_B32_e32 2, killed %60, implicit $exec
    %70 = V_ADD_I32_e32 %7.sub0, %61, implicit-def $vcc, implicit $exec
    %66 = COPY %13
    %65 = V_ADDC_U32_e32 0, %66, implicit-def $vcc, implicit $vcc, implicit $exec
    %67 = REG_SEQUENCE %70, 1, killed %65, 2
    FLAT_STORE_DWORD %67, %30, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into %ir.tmp9)
    %37 = S_ADD_U32 %14, 4, implicit-def $scc
    %38 = S_ADDC_U32 %15, 0, implicit-def dead $scc, implicit $scc
    %71 = COPY killed %37
    %72 = COPY killed %38
    %41 = REG_SEQUENCE killed %71, 1, killed %72, 2
    %40 = FLAT_LOAD_DWORD killed %41, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4 from %ir.scevgep)
    %73 = V_BFE_U32 %40, 8, 8, implicit $exec
    %74 = V_LSHLREV_B32_e32 2, killed %73, implicit $exec
    %83 = V_ADD_I32_e32 %7.sub0, %74, implicit-def $vcc, implicit $exec
    %78 = V_ADDC_U32_e32 0, %66, implicit-def $vcc, implicit $vcc, implicit $exec
    %80 = REG_SEQUENCE %83, 1, killed %78, 2
    FLAT_STORE_DWORD %80, %30, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into %ir.tmp17)
    %55 = S_ADD_U32 %0.sub0, 8, implicit-def $scc
    %56 = S_ADDC_U32 %0.sub1, 0, implicit-def dead $scc, implicit $scc
    %57 = REG_SEQUENCE %55, 1, killed %56, 2
    %1 = COPY %57
    S_CMPK_EQ_I32 %55, 4096, implicit-def $scc
    S_CBRANCH_SCC1 %bb.1.bb1, implicit $scc
    S_BRANCH %bb.2.bb2

...
---
name:            sdwa_sgpr_operand
alignment:       0
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
tracksRegLiveness: true
registers:
  - { id: 0, class: sreg_64 }
  - { id: 1, class: sreg_64 }
  - { id: 2, class: vgpr_32 }
  - { id: 3, class: sgpr_128 }
  - { id: 4, class: sgpr_64 }
  - { id: 5, class: sreg_32_xm0 }
  - { id: 6, class: sgpr_32 }
  - { id: 7, class: sreg_64 }
  - { id: 8, class: sreg_64 }
  - { id: 9, class: sreg_64_xexec }
  - { id: 10, class: sreg_32_xm0 }
  - { id: 11, class: sreg_32_xm0 }
  - { id: 12, class: sreg_32_xm0 }
  - { id: 13, class: sreg_32_xm0 }
  - { id: 14, class: sreg_32_xm0 }
  - { id: 15, class: sreg_32_xm0 }
  - { id: 16, class: sreg_64 }
  - { id: 17, class: vgpr_32 }
  - { id: 18, class: vreg_64 }
  - { id: 19, class: sreg_32_xm0 }
  - { id: 20, class: sreg_32 }
  - { id: 21, class: sreg_32_xm0 }
  - { id: 22, class: sreg_32_xm0 }
  - { id: 23, class: sreg_32_xm0 }
  - { id: 24, class: sreg_64 }
  - { id: 25, class: sreg_32_xm0 }
  - { id: 26, class: sreg_32_xm0 }
  - { id: 27, class: sreg_32_xm0 }
  - { id: 28, class: sreg_32_xm0 }
  - { id: 29, class: sreg_64 }
  - { id: 30, class: vgpr_32 }
  - { id: 31, class: vreg_64 }
  - { id: 32, class: sreg_32_xm0 }
  - { id: 33, class: sreg_32_xm0 }
  - { id: 34, class: sreg_64 }
  - { id: 35, class: sreg_32_xm0 }
  - { id: 36, class: sreg_32_xm0 }
  - { id: 37, class: sreg_32_xm0 }
  - { id: 38, class: sreg_32_xm0 }
  - { id: 39, class: vreg_64 }
  - { id: 40, class: vgpr_32 }
  - { id: 41, class: vreg_64 }
  - { id: 42, class: sreg_32_xm0 }
  - { id: 43, class: sreg_32 }
  - { id: 44, class: sreg_32_xm0 }
  - { id: 45, class: sreg_64 }
  - { id: 46, class: sreg_32_xm0 }
  - { id: 47, class: sreg_32_xm0 }
  - { id: 48, class: sreg_32_xm0 }
  - { id: 49, class: sreg_32_xm0 }
  - { id: 50, class: sreg_64 }
  - { id: 51, class: vreg_64 }
  - { id: 52, class: sreg_64 }
  - { id: 53, class: sreg_32_xm0 }
  - { id: 54, class: sreg_32_xm0 }
  - { id: 55, class: sreg_32_xm0 }
  - { id: 56, class: sreg_32_xm0 }
  - { id: 57, class: sreg_64 }
  - { id: 58, class: sreg_32_xm0 }
  - { id: 59, class: sreg_32_xm0 }
  - { id: 60, class: vgpr_32 }
  - { id: 61, class: vgpr_32 }
  - { id: 62, class: vreg_64 }
  - { id: 63, class: vgpr_32 }
  - { id: 64, class: vgpr_32 }
  - { id: 65, class: vgpr_32 }
  - { id: 66, class: vgpr_32 }
  - { id: 67, class: vreg_64 }
  - { id: 68, class: vgpr_32 }
  - { id: 69, class: vgpr_32 }
  - { id: 70, class: vgpr_32 }
  - { id: 71, class: vgpr_32 }
  - { id: 72, class: vgpr_32 }
  - { id: 73, class: vgpr_32 }
  - { id: 74, class: vgpr_32 }
  - { id: 75, class: vreg_64 }
  - { id: 76, class: vgpr_32 }
  - { id: 77, class: vgpr_32 }
  - { id: 78, class: vgpr_32 }
  - { id: 79, class: vgpr_32 }
  - { id: 80, class: vreg_64 }
  - { id: 81, class: vgpr_32 }
  - { id: 82, class: vgpr_32 }
  - { id: 83, class: vgpr_32 }
  - { id: 84, class: sreg_32_xm0 }
liveins:
  - { reg: '$sgpr4_sgpr5', virtual-reg: '%4' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    0
  adjustsStack:    false
  hasCalls:        false
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
body:             |
  bb.0.bb:
    successors: %bb.2.bb2(0x80000000)
    liveins: $sgpr4_sgpr5

    %4 = COPY $sgpr4_sgpr5
    %9 = S_LOAD_DWORDX2_IMM %4, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
    %8 = S_MOV_B64 0
    %7 = COPY %9
    %30 = V_MOV_B32_e32 1, implicit $exec
    %84 = S_MOV_B32 2
    S_BRANCH %bb.2.bb2

  bb.1.bb1:
    S_ENDPGM

  bb.2.bb2:
    successors: %bb.1.bb1(0x04000000), %bb.2.bb2(0x7c000000)

    %0 = PHI %8, %bb.0.bb, %1, %bb.2.bb2
    %13 = COPY %7.sub1
    %14 = S_ADD_U32 %7.sub0, %0.sub0, implicit-def $scc
    %15 = S_ADDC_U32 %7.sub1, %0.sub1, implicit-def dead $scc, implicit $scc
    %16 = REG_SEQUENCE %14, 1, %15, 2
    %18 = COPY %16
    %17 = FLAT_LOAD_DWORD %18, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4 from %ir.uglygep45)
    %60 = V_BFE_U32 %17, 8, 8, implicit $exec
    %61 = V_LSHLREV_B32_e32 %84, killed %60, implicit $exec
    %70 = V_ADD_I32_e32 %7.sub0, %61, implicit-def $vcc, implicit $exec
    %66 = COPY %13
    %65 = V_ADDC_U32_e32 0, %66, implicit-def $vcc, implicit $vcc, implicit $exec
    %67 = REG_SEQUENCE %70, 1, killed %65, 2
    FLAT_STORE_DWORD %67, %30, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into %ir.tmp9)
    %37 = S_ADD_U32 %14, 4, implicit-def $scc
    %38 = S_ADDC_U32 %15, 0, implicit-def dead $scc, implicit $scc
    %71 = COPY killed %37
    %72 = COPY killed %38
    %41 = REG_SEQUENCE killed %71, 1, killed %72, 2
    %40 = FLAT_LOAD_DWORD killed %41, 0, 0, 0, implicit $exec, implicit $flat_scr :: (load 4 from %ir.scevgep)
    %73 = V_BFE_U32 %40, 8, 8, implicit $exec
    %74 = V_LSHLREV_B32_e32 %84, killed %73, implicit $exec
    %83 = V_ADD_I32_e32 %7.sub0, %74, implicit-def $vcc, implicit $exec
    %78 = V_ADDC_U32_e32 0, %66, implicit-def $vcc, implicit $vcc, implicit $exec
    %80 = REG_SEQUENCE %83, 1, killed %78, 2
    FLAT_STORE_DWORD %80, %30, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into %ir.tmp17)
    %55 = S_ADD_U32 %0.sub0, 8, implicit-def $scc
    %56 = S_ADDC_U32 %0.sub1, 0, implicit-def dead $scc, implicit $scc
    %57 = REG_SEQUENCE %55, 1, killed %56, 2
    %1 = COPY %57
    S_CMPK_EQ_I32 %55, 4096, implicit-def $scc
    S_CBRANCH_SCC1 %bb.1.bb1, implicit $scc
    S_BRANCH %bb.2.bb2

...