Index: llvm/lib/Target/AMDGPU/AMDGPUCombine.td
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUCombine.td
+++ llvm/lib/Target/AMDGPU/AMDGPUCombine.td
@@ -37,6 +37,12 @@
          [{ return matchCvtF32UByteN(*${cvt_f32_ubyteN}, MRI, *MF, ${matchinfo}); }]),
   (apply [{ applyCvtF32UByteN(*${cvt_f32_ubyteN}, ${matchinfo}); }])>;
 
+def extract_elt_to_cmp_select : GICombineRule<
+  (defs root:$extract_elt),
+  (match (wip_match_opcode G_EXTRACT_VECTOR_ELT):$extract_elt,
+         [{ return matchExtractElt(*${extract_elt}, MRI, *MF); }]),
+  (apply [{ applyExtractEltToCmpSelect(*${extract_elt}, MRI); }])>;
+
 // Combines which should only apply on SI/VI
 def gfx6gfx7_combines : GICombineGroup<[fcmp_select_to_fmin_fmax_legacy]>;
 
@@ -52,8 +58,8 @@
 // aren't re-legalized.
 // FIXME: Is there a way to remove a single item from all_combines?
 def all_combines_minus_extload : GICombineGroup<[trivial_combines,
-  ptr_add_immed_chain, combine_indexed_load_store, undef_combines,
-  identity_combines]
+  ptr_add_immed_chain, combine_indexed_load_store, extract_elt_to_cmp_select,
+  undef_combines, identity_combines]
 >;
 
 def AMDGPUPostLegalizerCombinerHelper: GICombinerHelper<
Index: llvm/lib/Target/AMDGPU/AMDGPUPostLegalizerCombiner.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUPostLegalizerCombiner.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUPostLegalizerCombiner.cpp
@@ -219,6 +219,52 @@
   MI.eraseFromParent();
 }
 
+static bool matchExtractElt(MachineInstr &MI, MachineRegisterInfo &MRI,
+                            MachineFunction &MF) {
+  Register VecReg = MI.getOperand(1).getReg();
+  Register Idx = MI.getOperand(2).getReg();
+
+  if (getOpcodeDef(TargetOpcode::G_CONSTANT, Idx, MRI))
+    return false;
+
+  // FIXME: We need another combiner post RegBankSelect. Then move this combine
+  //        there and actually query RegBank of the Idx.
+  bool IsDivergent = false;
+
+  LLT VecTy = MRI.getType(VecReg);
+  unsigned EltSize = VecTy.getScalarSizeInBits();
+  unsigned NumElem = VecTy.getNumElements();
+
+  return SITargetLowering::shouldExpandVectorDynExt(EltSize, NumElem,
+                                                    IsDivergent);
+}
+
+static void applyExtractEltToCmpSelect(MachineInstr &MI,
+                                       MachineRegisterInfo &MRI) {
+  MachineIRBuilder B(MI);
+
+  Register VecReg = MI.getOperand(1).getReg();
+  Register Idx = MI.getOperand(2).getReg();
+
+  LLT VecTy = MRI.getType(VecReg);
+  LLT EltTy = VecTy.getScalarType();
+  unsigned NumElem = VecTy.getNumElements();
+
+  auto UnmergeToEltTy = B.buildUnmerge(EltTy, VecReg);
+  Register Res = UnmergeToEltTy.getReg(0);
+
+  for (unsigned I = 1; I < NumElem; ++I) {
+    auto IC = B.buildConstant(LLT::scalar(32), I);
+    auto Cmp = B.buildICmp(CmpInst::ICMP_EQ, LLT::scalar(1), Idx, IC);
+    Register Sel = (I == NumElem - 1) ? MI.getOperand(0).getReg()
+                                      : MRI.createGenericVirtualRegister(EltTy);
+    B.buildSelect(Sel, Cmp, UnmergeToEltTy.getReg(I), Res);
+    Res = Sel;
+  }
+
+  MI.eraseFromParent();
+}
+
 #define AMDGPUPOSTLEGALIZERCOMBINERHELPER_GENCOMBINERHELPER_DEPS
 #include "AMDGPUGenPostLegalizeGICombiner.inc"
 #undef AMDGPUPOSTLEGALIZERCOMBINERHELPER_GENCOMBINERHELPER_DEPS
Index: llvm/lib/Target/AMDGPU/SIISelLowering.h
===================================================================
--- llvm/lib/Target/AMDGPU/SIISelLowering.h
+++ llvm/lib/Target/AMDGPU/SIISelLowering.h
@@ -203,6 +203,11 @@
   /// and not emit a relocation for an LDS global.
   bool shouldUseLDSConstAddress(const GlobalValue *GV) const;
 
+  /// Check if EXTRACT_VECTOR_ELT/INSERT_VECTOR_ELT (<n x e>, var-idx) should be
+  /// expanded into a set of cmp/select instructions.
+  static bool shouldExpandVectorDynExt(unsigned EltSize, unsigned NumElem,
+                                       bool IsDivergentIdx);
+
 private:
   // Analyze a combined offset from an amdgcn_buffer_ intrinsic and store the
   // three offsets (voffset, soffset and instoffset) into the SDValue[3] array
Index: llvm/lib/Target/AMDGPU/SIISelLowering.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -9538,17 +9538,13 @@
 
 // Check if EXTRACT_VECTOR_ELT/INSERT_VECTOR_ELT (<n x e>, var-idx) should be
 // expanded into a set of cmp/select instructions.
-static bool shouldExpandVectorDynExt(SDNode *N) {
-  SDValue Idx = N->getOperand(N->getNumOperands() - 1);
-  if (UseDivergentRegisterIndexing || isa<ConstantSDNode>(Idx))
+bool SITargetLowering::shouldExpandVectorDynExt(unsigned EltSize,
+                                                unsigned NumElem,
+                                                bool IsDivergentIdx) {
+  if (UseDivergentRegisterIndexing)
     return false;
 
-  SDValue Vec = N->getOperand(0);
-  EVT VecVT = Vec.getValueType();
-  EVT EltVT = VecVT.getVectorElementType();
-  unsigned VecSize = VecVT.getSizeInBits();
-  unsigned EltSize = EltVT.getSizeInBits();
-  unsigned NumElem = VecVT.getVectorNumElements();
+  unsigned VecSize = EltSize * NumElem;
 
   // Sub-dword vectors of size 2 dword or less have better implementation.
   if (VecSize <= 64 && EltSize < 32)
@@ -9560,7 +9556,7 @@
     return true;
 
   // Always do this if var-idx is divergent, otherwise it will become a loop.
-  if (Idx->isDivergent())
+  if (IsDivergentIdx)
     return true;
 
   // Large vectors would yield too many compares and v_cndmask_b32 instructions.
@@ -9569,6 +9565,21 @@
   return NumInsts <= 16;
 }
 
+static bool shouldExpandVectorDynExt(SDNode *N) {
+  SDValue Idx = N->getOperand(N->getNumOperands() - 1);
+  if (isa<ConstantSDNode>(Idx))
+    return false;
+
+  SDValue Vec = N->getOperand(0);
+  EVT VecVT = Vec.getValueType();
+  EVT EltVT = VecVT.getVectorElementType();
+  unsigned EltSize = EltVT.getSizeInBits();
+  unsigned NumElem = VecVT.getVectorNumElements();
+
+  return SITargetLowering::shouldExpandVectorDynExt(EltSize, NumElem,
+                                                    Idx->isDivergent());
+}
+
 SDValue SITargetLowering::performExtractVectorEltCombine(
   SDNode *N, DAGCombinerInfo &DCI) const {
   SDValue Vec = N->getOperand(0);
@@ -9630,7 +9641,7 @@
   unsigned EltSize = EltVT.getSizeInBits();
 
   // EXTRACT_VECTOR_ELT (<n x e>, var-idx) => n x select (e, const-idx)
-  if (shouldExpandVectorDynExt(N)) {
+  if (::shouldExpandVectorDynExt(N)) {
     SDLoc SL(N);
     SDValue Idx = N->getOperand(1);
     SDValue V;
@@ -9693,7 +9704,7 @@
 
   // INSERT_VECTOR_ELT (<n x e>, var-idx)
   // => BUILD_VECTOR n x select (e, const-idx)
-  if (!shouldExpandVectorDynExt(N))
+  if (!::shouldExpandVectorDynExt(N))
     return SDValue();
 
   SelectionDAG &DAG = DCI.DAG;
Index: llvm/test/CodeGen/AMDGPU/GlobalISel/extractelement.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/GlobalISel/extractelement.ll
+++ llvm/test/CodeGen/AMDGPU/GlobalISel/extractelement.ll
@@ -6,27 +6,25 @@
 ; GCN-LABEL: dyn_extract_v8f32_const_s_v:
 ; GCN:       ; %bb.0: ; %entry
 ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT:    s_mov_b32 s11, 0x41000000
-; GCN-NEXT:    s_mov_b32 s10, 0x40e00000
-; GCN-NEXT:    s_mov_b32 s9, 0x40c00000
-; GCN-NEXT:    s_mov_b32 s8, 0x40a00000
-; GCN-NEXT:    s_mov_b32 s7, 4.0
-; GCN-NEXT:    s_mov_b32 s6, 0x40400000
-; GCN-NEXT:    s_mov_b32 s5, 2.0
-; GCN-NEXT:    s_mov_b32 s4, 1.0
-; GCN-NEXT:    s_mov_b64 s[12:13], exec
-; GCN-NEXT:  BB0_1: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT:    v_readfirstlane_b32 s14, v0
-; GCN-NEXT:    s_mov_b32 m0, s14
-; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s14, v0
-; GCN-NEXT:    s_movrels_b32 s14, s4
-; GCN-NEXT:    v_mov_b32_e32 v1, s14
-; GCN-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GCN-NEXT:    s_xor_b64 exec, exec, vcc
-; GCN-NEXT:    s_cbranch_execnz BB0_1
-; GCN-NEXT:  ; %bb.2:
-; GCN-NEXT:    s_mov_b64 exec, s[12:13]
-; GCN-NEXT:    v_mov_b32_e32 v0, v1
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
+; GCN-NEXT:    v_cndmask_b32_e64 v1, 1.0, 2.0, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, 0x40400000
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v0
+; GCN-NEXT:    v_cndmask_b32_e64 v1, v1, 4.0, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, 0x40a00000
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, 0x40c00000
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, 0x40e00000
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 6, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, 0x41000000
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 7, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 ; GCN-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %ext = extractelement <8 x float> <float 1.0, float 2.0, float 3.0, float 4.0, float 5.0, float 6.0, float 7.0, float 8.0>, i32 %sel
@@ -36,16 +34,41 @@
 define amdgpu_ps float @dyn_extract_v8f32_const_s_s(i32 inreg %sel) {
 ; GCN-LABEL: dyn_extract_v8f32_const_s_s:
 ; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_mov_b32 s4, 1.0
-; GCN-NEXT:    s_mov_b32 m0, s2
-; GCN-NEXT:    s_mov_b32 s11, 0x41000000
-; GCN-NEXT:    s_mov_b32 s10, 0x40e00000
-; GCN-NEXT:    s_mov_b32 s9, 0x40c00000
-; GCN-NEXT:    s_mov_b32 s8, 0x40a00000
-; GCN-NEXT:    s_mov_b32 s7, 4.0
-; GCN-NEXT:    s_mov_b32 s6, 0x40400000
-; GCN-NEXT:    s_mov_b32 s5, 2.0
-; GCN-NEXT:    s_movrels_b32 s0, s4
+; GCN-NEXT:    s_cmp_eq_u32 s2, 1
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, s0, 1
+; GCN-NEXT:    s_cmp_lg_u32 s0, 0
+; GCN-NEXT:    s_cselect_b32 s0, 2.0, 1.0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 2
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, 0x40400000, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 3
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, 4.0, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 4
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, 0x40a00000, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 5
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, 0x40c00000, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 6
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, 0x40e00000, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 7
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, 0x41000000, s0
 ; GCN-NEXT:    v_mov_b32_e32 v0, s0
 ; GCN-NEXT:    ; return to shader part epilog
 entry:
@@ -56,27 +79,28 @@
 define amdgpu_ps float @dyn_extract_v8f32_s_v(<8 x float> inreg %vec, i32 %sel) {
 ; GCN-LABEL: dyn_extract_v8f32_s_v:
 ; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_mov_b32 s0, s2
-; GCN-NEXT:    s_mov_b32 s1, s3
-; GCN-NEXT:    s_mov_b32 s2, s4
-; GCN-NEXT:    s_mov_b32 s3, s5
-; GCN-NEXT:    s_mov_b32 s4, s6
-; GCN-NEXT:    s_mov_b32 s5, s7
-; GCN-NEXT:    s_mov_b32 s6, s8
-; GCN-NEXT:    s_mov_b32 s7, s9
-; GCN-NEXT:    s_mov_b64 s[8:9], exec
-; GCN-NEXT:  BB2_1: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT:    v_readfirstlane_b32 s10, v0
-; GCN-NEXT:    s_mov_b32 m0, s10
-; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s10, v0
-; GCN-NEXT:    s_movrels_b32 s10, s0
-; GCN-NEXT:    v_mov_b32_e32 v1, s10
-; GCN-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GCN-NEXT:    s_xor_b64 exec, exec, vcc
-; GCN-NEXT:    s_cbranch_execnz BB2_1
-; GCN-NEXT:  ; %bb.2:
-; GCN-NEXT:    s_mov_b64 exec, s[8:9]
-; GCN-NEXT:    v_mov_b32_e32 v0, v1
+; GCN-NEXT:    v_mov_b32_e32 v1, s3
+; GCN-NEXT:    v_mov_b32_e32 v2, s2
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v1, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s4
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s5
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s6
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s7
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s8
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 6, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s9
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 7, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 ; GCN-NEXT:    ; return to shader part epilog
 entry:
   %ext = extractelement <8 x float> %vec, i32 %sel
@@ -84,58 +108,68 @@
 }
 
 define float @dyn_extract_v8f32_v_v(<8 x float> %vec, i32 %sel) {
-; GPRIDX-LABEL: dyn_extract_v8f32_v_v:
-; GPRIDX:       ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GPRIDX-NEXT:    s_mov_b64 s[4:5], exec
-; GPRIDX-NEXT:  BB3_1: ; =>This Inner Loop Header: Depth=1
-; GPRIDX-NEXT:    v_readfirstlane_b32 s6, v8
-; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v8
-; GPRIDX-NEXT:    s_set_gpr_idx_on s6, gpr_idx(SRC0)
-; GPRIDX-NEXT:    v_mov_b32_e32 v9, v0
-; GPRIDX-NEXT:    s_set_gpr_idx_off
-; GPRIDX-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GPRIDX-NEXT:    s_xor_b64 exec, exec, vcc
-; GPRIDX-NEXT:    s_cbranch_execnz BB3_1
-; GPRIDX-NEXT:  ; %bb.2:
-; GPRIDX-NEXT:    s_mov_b64 exec, s[4:5]
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, v9
-; GPRIDX-NEXT:    s_setpc_b64 s[30:31]
-;
-; MOVREL-LABEL: dyn_extract_v8f32_v_v:
-; MOVREL:       ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; MOVREL-NEXT:    s_mov_b64 s[4:5], exec
-; MOVREL-NEXT:  BB3_1: ; =>This Inner Loop Header: Depth=1
-; MOVREL-NEXT:    v_readfirstlane_b32 s6, v8
-; MOVREL-NEXT:    s_mov_b32 m0, s6
-; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v8
-; MOVREL-NEXT:    v_movrels_b32_e32 v9, v0
-; MOVREL-NEXT:    s_and_saveexec_b64 vcc, vcc
-; MOVREL-NEXT:    s_xor_b64 exec, exec, vcc
-; MOVREL-NEXT:    s_cbranch_execnz BB3_1
-; MOVREL-NEXT:  ; %bb.2:
-; MOVREL-NEXT:    s_mov_b64 exec, s[4:5]
-; MOVREL-NEXT:    v_mov_b32_e32 v0, v9
-; MOVREL-NEXT:    s_setpc_b64 s[30:31]
+; GCN-LABEL: dyn_extract_v8f32_v_v:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 6, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v6, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 7, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v7, vcc
+; GCN-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %ext = extractelement <8 x float> %vec, i32 %sel
   ret float %ext
 }
 
 define amdgpu_ps float @dyn_extract_v8f32_v_s(<8 x float> %vec, i32 inreg %sel) {
-; GPRIDX-LABEL: dyn_extract_v8f32_v_s:
-; GPRIDX:       ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_set_gpr_idx_on s2, gpr_idx(SRC0)
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, v0
-; GPRIDX-NEXT:    s_set_gpr_idx_off
-; GPRIDX-NEXT:    ; return to shader part epilog
-;
-; MOVREL-LABEL: dyn_extract_v8f32_v_s:
-; MOVREL:       ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_mov_b32 m0, s2
-; MOVREL-NEXT:    v_movrels_b32_e32 v0, v0
-; MOVREL-NEXT:    ; return to shader part epilog
+; GCN-LABEL: dyn_extract_v8f32_v_s:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    s_cmp_eq_u32 s2, 1
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 2
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 3
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 4
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 5
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 6
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 7
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v6, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v7, vcc
+; GCN-NEXT:    ; return to shader part epilog
 entry:
   %ext = extractelement <8 x float> %vec, i32 %sel
   ret float %ext
@@ -144,16 +178,41 @@
 define amdgpu_ps float @dyn_extract_v8f32_s_s(<8 x float> inreg %vec, i32 inreg %sel) {
 ; GCN-LABEL: dyn_extract_v8f32_s_s:
 ; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_mov_b32 s0, s2
-; GCN-NEXT:    s_mov_b32 m0, s10
-; GCN-NEXT:    s_mov_b32 s1, s3
-; GCN-NEXT:    s_mov_b32 s2, s4
-; GCN-NEXT:    s_mov_b32 s3, s5
-; GCN-NEXT:    s_mov_b32 s4, s6
-; GCN-NEXT:    s_mov_b32 s5, s7
-; GCN-NEXT:    s_mov_b32 s6, s8
-; GCN-NEXT:    s_mov_b32 s7, s9
-; GCN-NEXT:    s_movrels_b32 s0, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 1
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, s0, 1
+; GCN-NEXT:    s_cmp_lg_u32 s0, 0
+; GCN-NEXT:    s_cselect_b32 s0, s3, s2
+; GCN-NEXT:    s_cmp_eq_u32 s10, 2
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s4, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 3
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s5, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 4
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s6, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 5
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s7, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 6
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s8, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 7
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s9, s0
 ; GCN-NEXT:    v_mov_b32_e32 v0, s0
 ; GCN-NEXT:    ; return to shader part epilog
 entry:
@@ -437,16 +496,42 @@
 define amdgpu_ps float @dyn_extract_v8f32_s_s_offset3(<8 x float> inreg %vec, i32 inreg %sel) {
 ; GCN-LABEL: dyn_extract_v8f32_s_s_offset3:
 ; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_mov_b32 s0, s2
-; GCN-NEXT:    s_mov_b32 s1, s3
-; GCN-NEXT:    s_mov_b32 s3, s5
-; GCN-NEXT:    s_mov_b32 m0, s10
-; GCN-NEXT:    s_mov_b32 s2, s4
-; GCN-NEXT:    s_mov_b32 s4, s6
-; GCN-NEXT:    s_mov_b32 s5, s7
-; GCN-NEXT:    s_mov_b32 s6, s8
-; GCN-NEXT:    s_mov_b32 s7, s9
-; GCN-NEXT:    s_movrels_b32 s0, s3
+; GCN-NEXT:    s_add_i32 s10, s10, 3
+; GCN-NEXT:    s_cmp_eq_u32 s10, 1
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, s0, 1
+; GCN-NEXT:    s_cmp_lg_u32 s0, 0
+; GCN-NEXT:    s_cselect_b32 s0, s3, s2
+; GCN-NEXT:    s_cmp_eq_u32 s10, 2
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s4, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 3
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s5, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 4
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s6, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 5
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s7, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 6
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s8, s0
+; GCN-NEXT:    s_cmp_eq_u32 s10, 7
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s9, s0
 ; GCN-NEXT:    v_mov_b32_e32 v0, s0
 ; GCN-NEXT:    ; return to shader part epilog
 entry:
@@ -459,36 +544,41 @@
 ; GPRIDX-LABEL: dyn_extract_v8f32_v_v_offset3:
 ; GPRIDX:       ; %bb.0: ; %entry
 ; GPRIDX-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GPRIDX-NEXT:    s_mov_b64 s[4:5], exec
-; GPRIDX-NEXT:  BB13_1: ; =>This Inner Loop Header: Depth=1
-; GPRIDX-NEXT:    v_readfirstlane_b32 s6, v8
-; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v8
-; GPRIDX-NEXT:    s_set_gpr_idx_on s6, gpr_idx(SRC0)
-; GPRIDX-NEXT:    v_mov_b32_e32 v9, v3
-; GPRIDX-NEXT:    s_set_gpr_idx_off
-; GPRIDX-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GPRIDX-NEXT:    s_xor_b64 exec, exec, vcc
-; GPRIDX-NEXT:    s_cbranch_execnz BB13_1
-; GPRIDX-NEXT:  ; %bb.2:
-; GPRIDX-NEXT:    s_mov_b64 exec, s[4:5]
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, v9
+; GPRIDX-NEXT:    v_add_u32_e32 v8, 3, v8
+; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v8
+; GPRIDX-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v8
+; GPRIDX-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v8
+; GPRIDX-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v8
+; GPRIDX-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v8
+; GPRIDX-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, 6, v8
+; GPRIDX-NEXT:    v_cndmask_b32_e32 v0, v0, v6, vcc
+; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, 7, v8
+; GPRIDX-NEXT:    v_cndmask_b32_e32 v0, v0, v7, vcc
 ; GPRIDX-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; MOVREL-LABEL: dyn_extract_v8f32_v_v_offset3:
 ; MOVREL:       ; %bb.0: ; %entry
 ; MOVREL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; MOVREL-NEXT:    s_mov_b64 s[4:5], exec
-; MOVREL-NEXT:  BB13_1: ; =>This Inner Loop Header: Depth=1
-; MOVREL-NEXT:    v_readfirstlane_b32 s6, v8
-; MOVREL-NEXT:    s_mov_b32 m0, s6
-; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v8
-; MOVREL-NEXT:    v_movrels_b32_e32 v9, v3
-; MOVREL-NEXT:    s_and_saveexec_b64 vcc, vcc
-; MOVREL-NEXT:    s_xor_b64 exec, exec, vcc
-; MOVREL-NEXT:    s_cbranch_execnz BB13_1
-; MOVREL-NEXT:  ; %bb.2:
-; MOVREL-NEXT:    s_mov_b64 exec, s[4:5]
-; MOVREL-NEXT:    v_mov_b32_e32 v0, v9
+; MOVREL-NEXT:    v_add_u32_e32 v8, vcc, 3, v8
+; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v8
+; MOVREL-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v8
+; MOVREL-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v8
+; MOVREL-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v8
+; MOVREL-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v8
+; MOVREL-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, 6, v8
+; MOVREL-NEXT:    v_cndmask_b32_e32 v0, v0, v6, vcc
+; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, 7, v8
+; MOVREL-NEXT:    v_cndmask_b32_e32 v0, v0, v7, vcc
 ; MOVREL-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %add = add i32 %sel, 3
@@ -792,40 +882,24 @@
 }
 
 define i8 addrspace(3)* @dyn_extract_v8p3_v_v(<8 x i8 addrspace(3)*> %vec, i32 %idx) {
-; GPRIDX-LABEL: dyn_extract_v8p3_v_v:
-; GPRIDX:       ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GPRIDX-NEXT:    s_mov_b64 s[4:5], exec
-; GPRIDX-NEXT:  BB23_1: ; =>This Inner Loop Header: Depth=1
-; GPRIDX-NEXT:    v_readfirstlane_b32 s6, v8
-; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v8
-; GPRIDX-NEXT:    s_set_gpr_idx_on s6, gpr_idx(SRC0)
-; GPRIDX-NEXT:    v_mov_b32_e32 v9, v0
-; GPRIDX-NEXT:    s_set_gpr_idx_off
-; GPRIDX-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GPRIDX-NEXT:    s_xor_b64 exec, exec, vcc
-; GPRIDX-NEXT:    s_cbranch_execnz BB23_1
-; GPRIDX-NEXT:  ; %bb.2:
-; GPRIDX-NEXT:    s_mov_b64 exec, s[4:5]
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, v9
-; GPRIDX-NEXT:    s_setpc_b64 s[30:31]
-;
-; MOVREL-LABEL: dyn_extract_v8p3_v_v:
-; MOVREL:       ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; MOVREL-NEXT:    s_mov_b64 s[4:5], exec
-; MOVREL-NEXT:  BB23_1: ; =>This Inner Loop Header: Depth=1
-; MOVREL-NEXT:    v_readfirstlane_b32 s6, v8
-; MOVREL-NEXT:    s_mov_b32 m0, s6
-; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v8
-; MOVREL-NEXT:    v_movrels_b32_e32 v9, v0
-; MOVREL-NEXT:    s_and_saveexec_b64 vcc, vcc
-; MOVREL-NEXT:    s_xor_b64 exec, exec, vcc
-; MOVREL-NEXT:    s_cbranch_execnz BB23_1
-; MOVREL-NEXT:  ; %bb.2:
-; MOVREL-NEXT:    s_mov_b64 exec, s[4:5]
-; MOVREL-NEXT:    v_mov_b32_e32 v0, v9
-; MOVREL-NEXT:    s_setpc_b64 s[30:31]
+; GCN-LABEL: dyn_extract_v8p3_v_v:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 6, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v6, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 7, v8
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v7, vcc
+; GCN-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %ext = extractelement <8 x i8 addrspace(3)*> %vec, i32 %idx
   ret i8 addrspace(3)* %ext
@@ -834,32 +908,82 @@
 define amdgpu_ps void @dyn_extract_v8p3_s_s(<8 x i8 addrspace(3)*> inreg %vec, i32 inreg %idx) {
 ; GPRIDX-LABEL: dyn_extract_v8p3_s_s:
 ; GPRIDX:       ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_mov_b32 s0, s2
-; GPRIDX-NEXT:    s_mov_b32 m0, s10
-; GPRIDX-NEXT:    s_mov_b32 s1, s3
-; GPRIDX-NEXT:    s_mov_b32 s2, s4
-; GPRIDX-NEXT:    s_mov_b32 s3, s5
-; GPRIDX-NEXT:    s_mov_b32 s4, s6
-; GPRIDX-NEXT:    s_mov_b32 s5, s7
-; GPRIDX-NEXT:    s_mov_b32 s6, s8
-; GPRIDX-NEXT:    s_mov_b32 s7, s9
-; GPRIDX-NEXT:    s_movrels_b32 s0, s0
+; GPRIDX-NEXT:    s_cmp_eq_u32 s10, 1
+; GPRIDX-NEXT:    s_cselect_b32 s0, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s0, s0, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s0, 0
+; GPRIDX-NEXT:    s_cselect_b32 s0, s3, s2
+; GPRIDX-NEXT:    s_cmp_eq_u32 s10, 2
+; GPRIDX-NEXT:    s_cselect_b32 s1, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s1, s1, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s1, 0
+; GPRIDX-NEXT:    s_cselect_b32 s0, s4, s0
+; GPRIDX-NEXT:    s_cmp_eq_u32 s10, 3
+; GPRIDX-NEXT:    s_cselect_b32 s1, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s1, s1, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s1, 0
+; GPRIDX-NEXT:    s_cselect_b32 s0, s5, s0
+; GPRIDX-NEXT:    s_cmp_eq_u32 s10, 4
+; GPRIDX-NEXT:    s_cselect_b32 s1, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s1, s1, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s1, 0
+; GPRIDX-NEXT:    s_cselect_b32 s0, s6, s0
+; GPRIDX-NEXT:    s_cmp_eq_u32 s10, 5
+; GPRIDX-NEXT:    s_cselect_b32 s1, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s1, s1, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s1, 0
+; GPRIDX-NEXT:    s_cselect_b32 s0, s7, s0
+; GPRIDX-NEXT:    s_cmp_eq_u32 s10, 6
+; GPRIDX-NEXT:    s_cselect_b32 s1, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s1, s1, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s1, 0
+; GPRIDX-NEXT:    s_cselect_b32 s0, s8, s0
+; GPRIDX-NEXT:    s_cmp_eq_u32 s10, 7
+; GPRIDX-NEXT:    s_cselect_b32 s1, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s1, s1, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s1, 0
+; GPRIDX-NEXT:    s_cselect_b32 s0, s9, s0
 ; GPRIDX-NEXT:    v_mov_b32_e32 v0, s0
 ; GPRIDX-NEXT:    ds_write_b32 v0, v0
 ; GPRIDX-NEXT:    s_endpgm
 ;
 ; MOVREL-LABEL: dyn_extract_v8p3_s_s:
 ; MOVREL:       ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_mov_b32 s0, s2
-; MOVREL-NEXT:    s_mov_b32 m0, s10
-; MOVREL-NEXT:    s_mov_b32 s1, s3
-; MOVREL-NEXT:    s_mov_b32 s2, s4
-; MOVREL-NEXT:    s_mov_b32 s3, s5
-; MOVREL-NEXT:    s_mov_b32 s4, s6
-; MOVREL-NEXT:    s_mov_b32 s5, s7
-; MOVREL-NEXT:    s_mov_b32 s6, s8
-; MOVREL-NEXT:    s_mov_b32 s7, s9
-; MOVREL-NEXT:    s_movrels_b32 s0, s0
+; MOVREL-NEXT:    s_cmp_eq_u32 s10, 1
+; MOVREL-NEXT:    s_cselect_b32 s0, 1, 0
+; MOVREL-NEXT:    s_and_b32 s0, s0, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s0, 0
+; MOVREL-NEXT:    s_cselect_b32 s0, s3, s2
+; MOVREL-NEXT:    s_cmp_eq_u32 s10, 2
+; MOVREL-NEXT:    s_cselect_b32 s1, 1, 0
+; MOVREL-NEXT:    s_and_b32 s1, s1, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s1, 0
+; MOVREL-NEXT:    s_cselect_b32 s0, s4, s0
+; MOVREL-NEXT:    s_cmp_eq_u32 s10, 3
+; MOVREL-NEXT:    s_cselect_b32 s1, 1, 0
+; MOVREL-NEXT:    s_and_b32 s1, s1, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s1, 0
+; MOVREL-NEXT:    s_cselect_b32 s0, s5, s0
+; MOVREL-NEXT:    s_cmp_eq_u32 s10, 4
+; MOVREL-NEXT:    s_cselect_b32 s1, 1, 0
+; MOVREL-NEXT:    s_and_b32 s1, s1, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s1, 0
+; MOVREL-NEXT:    s_cselect_b32 s0, s6, s0
+; MOVREL-NEXT:    s_cmp_eq_u32 s10, 5
+; MOVREL-NEXT:    s_cselect_b32 s1, 1, 0
+; MOVREL-NEXT:    s_and_b32 s1, s1, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s1, 0
+; MOVREL-NEXT:    s_cselect_b32 s0, s7, s0
+; MOVREL-NEXT:    s_cmp_eq_u32 s10, 6
+; MOVREL-NEXT:    s_cselect_b32 s1, 1, 0
+; MOVREL-NEXT:    s_and_b32 s1, s1, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s1, 0
+; MOVREL-NEXT:    s_cselect_b32 s0, s8, s0
+; MOVREL-NEXT:    s_cmp_eq_u32 s10, 7
+; MOVREL-NEXT:    s_cselect_b32 s1, 1, 0
+; MOVREL-NEXT:    s_and_b32 s1, s1, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s1, 0
+; MOVREL-NEXT:    s_cselect_b32 s0, s9, s0
 ; MOVREL-NEXT:    v_mov_b32_e32 v0, s0
 ; MOVREL-NEXT:    s_mov_b32 m0, -1
 ; MOVREL-NEXT:    ds_write_b32 v0, v0
@@ -1147,25 +1271,22 @@
 define amdgpu_ps float @dyn_extract_v6f32_s_v(<6 x float> inreg %vec, i32 %sel) {
 ; GCN-LABEL: dyn_extract_v6f32_s_v:
 ; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_mov_b32 s0, s2
-; GCN-NEXT:    s_mov_b32 s1, s3
-; GCN-NEXT:    s_mov_b32 s2, s4
-; GCN-NEXT:    s_mov_b32 s3, s5
-; GCN-NEXT:    s_mov_b32 s4, s6
-; GCN-NEXT:    s_mov_b32 s5, s7
-; GCN-NEXT:    s_mov_b64 s[6:7], exec
-; GCN-NEXT:  BB33_1: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT:    v_readfirstlane_b32 s8, v0
-; GCN-NEXT:    s_mov_b32 m0, s8
-; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s8, v0
-; GCN-NEXT:    s_movrels_b32 s8, s0
-; GCN-NEXT:    v_mov_b32_e32 v1, s8
-; GCN-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GCN-NEXT:    s_xor_b64 exec, exec, vcc
-; GCN-NEXT:    s_cbranch_execnz BB33_1
-; GCN-NEXT:  ; %bb.2:
-; GCN-NEXT:    s_mov_b64 exec, s[6:7]
-; GCN-NEXT:    v_mov_b32_e32 v0, v1
+; GCN-NEXT:    v_mov_b32_e32 v1, s3
+; GCN-NEXT:    v_mov_b32_e32 v2, s2
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v1, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s4
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s5
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s6
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s7
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 ; GCN-NEXT:    ; return to shader part epilog
 entry:
   %ext = extractelement <6 x float> %vec, i32 %sel
@@ -1173,58 +1294,54 @@
 }
 
 define float @dyn_extract_v6f32_v_v(<6 x float> %vec, i32 %sel) {
-; GPRIDX-LABEL: dyn_extract_v6f32_v_v:
-; GPRIDX:       ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GPRIDX-NEXT:    s_mov_b64 s[4:5], exec
-; GPRIDX-NEXT:  BB34_1: ; =>This Inner Loop Header: Depth=1
-; GPRIDX-NEXT:    v_readfirstlane_b32 s6, v6
-; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v6
-; GPRIDX-NEXT:    s_set_gpr_idx_on s6, gpr_idx(SRC0)
-; GPRIDX-NEXT:    v_mov_b32_e32 v7, v0
-; GPRIDX-NEXT:    s_set_gpr_idx_off
-; GPRIDX-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GPRIDX-NEXT:    s_xor_b64 exec, exec, vcc
-; GPRIDX-NEXT:    s_cbranch_execnz BB34_1
-; GPRIDX-NEXT:  ; %bb.2:
-; GPRIDX-NEXT:    s_mov_b64 exec, s[4:5]
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, v7
-; GPRIDX-NEXT:    s_setpc_b64 s[30:31]
-;
-; MOVREL-LABEL: dyn_extract_v6f32_v_v:
-; MOVREL:       ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; MOVREL-NEXT:    s_mov_b64 s[4:5], exec
-; MOVREL-NEXT:  BB34_1: ; =>This Inner Loop Header: Depth=1
-; MOVREL-NEXT:    v_readfirstlane_b32 s6, v6
-; MOVREL-NEXT:    s_mov_b32 m0, s6
-; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v6
-; MOVREL-NEXT:    v_movrels_b32_e32 v7, v0
-; MOVREL-NEXT:    s_and_saveexec_b64 vcc, vcc
-; MOVREL-NEXT:    s_xor_b64 exec, exec, vcc
-; MOVREL-NEXT:    s_cbranch_execnz BB34_1
-; MOVREL-NEXT:  ; %bb.2:
-; MOVREL-NEXT:    s_mov_b64 exec, s[4:5]
-; MOVREL-NEXT:    v_mov_b32_e32 v0, v7
-; MOVREL-NEXT:    s_setpc_b64 s[30:31]
+; GCN-LABEL: dyn_extract_v6f32_v_v:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v6
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v6
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v6
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v6
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v6
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; GCN-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %ext = extractelement <6 x float> %vec, i32 %sel
   ret float %ext
 }
 
 define amdgpu_ps float @dyn_extract_v6f32_v_s(<6 x float> %vec, i32 inreg %sel) {
-; GPRIDX-LABEL: dyn_extract_v6f32_v_s:
-; GPRIDX:       ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_set_gpr_idx_on s2, gpr_idx(SRC0)
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, v0
-; GPRIDX-NEXT:    s_set_gpr_idx_off
-; GPRIDX-NEXT:    ; return to shader part epilog
-;
-; MOVREL-LABEL: dyn_extract_v6f32_v_s:
-; MOVREL:       ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_mov_b32 m0, s2
-; MOVREL-NEXT:    v_movrels_b32_e32 v0, v0
-; MOVREL-NEXT:    ; return to shader part epilog
+; GCN-LABEL: dyn_extract_v6f32_v_s:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    s_cmp_eq_u32 s2, 1
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 2
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 3
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 4
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 5
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; GCN-NEXT:    ; return to shader part epilog
 entry:
   %ext = extractelement <6 x float> %vec, i32 %sel
   ret float %ext
@@ -1233,14 +1350,31 @@
 define amdgpu_ps float @dyn_extract_v6f32_s_s(<6 x float> inreg %vec, i32 inreg %sel) {
 ; GCN-LABEL: dyn_extract_v6f32_s_s:
 ; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_mov_b32 s0, s2
-; GCN-NEXT:    s_mov_b32 m0, s8
-; GCN-NEXT:    s_mov_b32 s1, s3
-; GCN-NEXT:    s_mov_b32 s2, s4
-; GCN-NEXT:    s_mov_b32 s3, s5
-; GCN-NEXT:    s_mov_b32 s4, s6
-; GCN-NEXT:    s_mov_b32 s5, s7
-; GCN-NEXT:    s_movrels_b32 s0, s0
+; GCN-NEXT:    s_cmp_eq_u32 s8, 1
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, s0, 1
+; GCN-NEXT:    s_cmp_lg_u32 s0, 0
+; GCN-NEXT:    s_cselect_b32 s0, s3, s2
+; GCN-NEXT:    s_cmp_eq_u32 s8, 2
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s4, s0
+; GCN-NEXT:    s_cmp_eq_u32 s8, 3
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s5, s0
+; GCN-NEXT:    s_cmp_eq_u32 s8, 4
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s6, s0
+; GCN-NEXT:    s_cmp_eq_u32 s8, 5
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s7, s0
 ; GCN-NEXT:    v_mov_b32_e32 v0, s0
 ; GCN-NEXT:    ; return to shader part epilog
 entry:
@@ -1251,26 +1385,25 @@
 define amdgpu_ps float @dyn_extract_v7f32_s_v(<7 x float> inreg %vec, i32 %sel) {
 ; GCN-LABEL: dyn_extract_v7f32_s_v:
 ; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_mov_b32 s0, s2
-; GCN-NEXT:    s_mov_b32 s1, s3
-; GCN-NEXT:    s_mov_b32 s2, s4
-; GCN-NEXT:    s_mov_b32 s3, s5
-; GCN-NEXT:    s_mov_b32 s4, s6
-; GCN-NEXT:    s_mov_b32 s6, s8
-; GCN-NEXT:    s_mov_b32 s5, s7
-; GCN-NEXT:    s_mov_b64 s[8:9], exec
-; GCN-NEXT:  BB37_1: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT:    v_readfirstlane_b32 s7, v0
-; GCN-NEXT:    s_mov_b32 m0, s7
-; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s7, v0
-; GCN-NEXT:    s_movrels_b32 s7, s0
-; GCN-NEXT:    v_mov_b32_e32 v1, s7
-; GCN-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GCN-NEXT:    s_xor_b64 exec, exec, vcc
-; GCN-NEXT:    s_cbranch_execnz BB37_1
-; GCN-NEXT:  ; %bb.2:
-; GCN-NEXT:    s_mov_b64 exec, s[8:9]
-; GCN-NEXT:    v_mov_b32_e32 v0, v1
+; GCN-NEXT:    v_mov_b32_e32 v1, s3
+; GCN-NEXT:    v_mov_b32_e32 v2, s2
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v1, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s4
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s5
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s6
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s7
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
+; GCN-NEXT:    v_mov_b32_e32 v2, s8
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 6, v0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 ; GCN-NEXT:    ; return to shader part epilog
 entry:
   %ext = extractelement <7 x float> %vec, i32 %sel
@@ -1278,58 +1411,61 @@
 }
 
 define float @dyn_extract_v7f32_v_v(<7 x float> %vec, i32 %sel) {
-; GPRIDX-LABEL: dyn_extract_v7f32_v_v:
-; GPRIDX:       ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GPRIDX-NEXT:    s_mov_b64 s[4:5], exec
-; GPRIDX-NEXT:  BB38_1: ; =>This Inner Loop Header: Depth=1
-; GPRIDX-NEXT:    v_readfirstlane_b32 s6, v7
-; GPRIDX-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v7
-; GPRIDX-NEXT:    s_set_gpr_idx_on s6, gpr_idx(SRC0)
-; GPRIDX-NEXT:    v_mov_b32_e32 v8, v0
-; GPRIDX-NEXT:    s_set_gpr_idx_off
-; GPRIDX-NEXT:    s_and_saveexec_b64 vcc, vcc
-; GPRIDX-NEXT:    s_xor_b64 exec, exec, vcc
-; GPRIDX-NEXT:    s_cbranch_execnz BB38_1
-; GPRIDX-NEXT:  ; %bb.2:
-; GPRIDX-NEXT:    s_mov_b64 exec, s[4:5]
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, v8
-; GPRIDX-NEXT:    s_setpc_b64 s[30:31]
-;
-; MOVREL-LABEL: dyn_extract_v7f32_v_v:
-; MOVREL:       ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; MOVREL-NEXT:    s_mov_b64 s[4:5], exec
-; MOVREL-NEXT:  BB38_1: ; =>This Inner Loop Header: Depth=1
-; MOVREL-NEXT:    v_readfirstlane_b32 s6, v7
-; MOVREL-NEXT:    s_mov_b32 m0, s6
-; MOVREL-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v7
-; MOVREL-NEXT:    v_movrels_b32_e32 v8, v0
-; MOVREL-NEXT:    s_and_saveexec_b64 vcc, vcc
-; MOVREL-NEXT:    s_xor_b64 exec, exec, vcc
-; MOVREL-NEXT:    s_cbranch_execnz BB38_1
-; MOVREL-NEXT:  ; %bb.2:
-; MOVREL-NEXT:    s_mov_b64 exec, s[4:5]
-; MOVREL-NEXT:    v_mov_b32_e32 v0, v8
-; MOVREL-NEXT:    s_setpc_b64 s[30:31]
+; GCN-LABEL: dyn_extract_v7f32_v_v:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v7
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 2, v7
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 3, v7
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 4, v7
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 5, v7
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 6, v7
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v6, vcc
+; GCN-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %ext = extractelement <7 x float> %vec, i32 %sel
   ret float %ext
 }
 
 define amdgpu_ps float @dyn_extract_v7f32_v_s(<7 x float> %vec, i32 inreg %sel) {
-; GPRIDX-LABEL: dyn_extract_v7f32_v_s:
-; GPRIDX:       ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_set_gpr_idx_on s2, gpr_idx(SRC0)
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, v0
-; GPRIDX-NEXT:    s_set_gpr_idx_off
-; GPRIDX-NEXT:    ; return to shader part epilog
-;
-; MOVREL-LABEL: dyn_extract_v7f32_v_s:
-; MOVREL:       ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_mov_b32 m0, s2
-; MOVREL-NEXT:    v_movrels_b32_e32 v0, v0
-; MOVREL-NEXT:    ; return to shader part epilog
+; GCN-LABEL: dyn_extract_v7f32_v_s:
+; GCN:       ; %bb.0: ; %entry
+; GCN-NEXT:    s_cmp_eq_u32 s2, 1
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 2
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 3
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 4
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 5
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v3, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    s_cmp_eq_u32 s2, 6
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, 1, s0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v5, vcc
+; GCN-NEXT:    v_cmp_ne_u32_e64 vcc, 0, s0
+; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v6, vcc
+; GCN-NEXT:    ; return to shader part epilog
 entry:
   %ext = extractelement <7 x float> %vec, i32 %sel
   ret float %ext
@@ -1338,15 +1474,36 @@
 define amdgpu_ps float @dyn_extract_v7f32_s_s(<7 x float> inreg %vec, i32 inreg %sel) {
 ; GCN-LABEL: dyn_extract_v7f32_s_s:
 ; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_mov_b32 s0, s2
-; GCN-NEXT:    s_mov_b32 m0, s9
-; GCN-NEXT:    s_mov_b32 s1, s3
-; GCN-NEXT:    s_mov_b32 s2, s4
-; GCN-NEXT:    s_mov_b32 s3, s5
-; GCN-NEXT:    s_mov_b32 s4, s6
-; GCN-NEXT:    s_mov_b32 s5, s7
-; GCN-NEXT:    s_mov_b32 s6, s8
-; GCN-NEXT:    s_movrels_b32 s0, s0
+; GCN-NEXT:    s_cmp_eq_u32 s9, 1
+; GCN-NEXT:    s_cselect_b32 s0, 1, 0
+; GCN-NEXT:    s_and_b32 s0, s0, 1
+; GCN-NEXT:    s_cmp_lg_u32 s0, 0
+; GCN-NEXT:    s_cselect_b32 s0, s3, s2
+; GCN-NEXT:    s_cmp_eq_u32 s9, 2
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s4, s0
+; GCN-NEXT:    s_cmp_eq_u32 s9, 3
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s5, s0
+; GCN-NEXT:    s_cmp_eq_u32 s9, 4
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s6, s0
+; GCN-NEXT:    s_cmp_eq_u32 s9, 5
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s7, s0
+; GCN-NEXT:    s_cmp_eq_u32 s9, 6
+; GCN-NEXT:    s_cselect_b32 s1, 1, 0
+; GCN-NEXT:    s_and_b32 s1, s1, 1
+; GCN-NEXT:    s_cmp_lg_u32 s1, 0
+; GCN-NEXT:    s_cselect_b32 s0, s8, s0
 ; GCN-NEXT:    v_mov_b32_e32 v0, s0
 ; GCN-NEXT:    ; return to shader part epilog
 entry:
@@ -1622,7 +1779,7 @@
 ; GPRIDX-NEXT:     kernel_code_entry_byte_offset = 256
 ; GPRIDX-NEXT:     kernel_code_prefetch_byte_size = 0
 ; GPRIDX-NEXT:     granulated_workitem_vgpr_count = 0
-; GPRIDX-NEXT:     granulated_wavefront_sgpr_count = 2
+; GPRIDX-NEXT:     granulated_wavefront_sgpr_count = 1
 ; GPRIDX-NEXT:     priority = 0
 ; GPRIDX-NEXT:     float_mode = 240
 ; GPRIDX-NEXT:     priv = 0
@@ -1665,7 +1822,7 @@
 ; GPRIDX-NEXT:     gds_segment_byte_size = 0
 ; GPRIDX-NEXT:     kernarg_segment_byte_size = 28
 ; GPRIDX-NEXT:     workgroup_fbarrier_count = 0
-; GPRIDX-NEXT:     wavefront_sgpr_count = 24
+; GPRIDX-NEXT:     wavefront_sgpr_count = 10
 ; GPRIDX-NEXT:     workitem_vgpr_count = 4
 ; GPRIDX-NEXT:     reserved_vgpr_first = 0
 ; GPRIDX-NEXT:     reserved_vgpr_count = 0
@@ -1681,22 +1838,37 @@
 ; GPRIDX-NEXT:     runtime_loader_kernel_symbol = 0
 ; GPRIDX-NEXT:    .end_amd_kernel_code_t
 ; GPRIDX-NEXT:  ; %bb.0: ; %entry
-; GPRIDX-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
-; GPRIDX-NEXT:    s_load_dword s2, s[4:5], 0x8
-; GPRIDX-NEXT:    s_mov_b32 s16, 0
-; GPRIDX-NEXT:    s_mov_b64 s[8:9], 1.0
-; GPRIDX-NEXT:    s_mov_b32 s17, 0x40140000
-; GPRIDX-NEXT:    s_mov_b64 s[14:15], 4.0
+; GPRIDX-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x0
+; GPRIDX-NEXT:    s_load_dword s8, s[4:5], 0x8
+; GPRIDX-NEXT:    s_mov_b32 s0, 0
+; GPRIDX-NEXT:    s_mov_b32 s3, 0x40080000
+; GPRIDX-NEXT:    s_mov_b32 s2, s0
+; GPRIDX-NEXT:    s_mov_b32 s1, 0x40140000
 ; GPRIDX-NEXT:    s_waitcnt lgkmcnt(0)
-; GPRIDX-NEXT:    s_mov_b32 m0, s2
-; GPRIDX-NEXT:    s_mov_b32 s13, 0x40080000
-; GPRIDX-NEXT:    s_mov_b32 s12, s16
-; GPRIDX-NEXT:    s_mov_b64 s[10:11], 2.0
-; GPRIDX-NEXT:    s_movrels_b64 s[2:3], s[8:9]
-; GPRIDX-NEXT:    v_mov_b32_e32 v0, s2
-; GPRIDX-NEXT:    v_mov_b32_e32 v3, s1
-; GPRIDX-NEXT:    v_mov_b32_e32 v1, s3
-; GPRIDX-NEXT:    v_mov_b32_e32 v2, s0
+; GPRIDX-NEXT:    s_cmp_eq_u32 s8, 1
+; GPRIDX-NEXT:    s_cselect_b32 s4, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s4, s4, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s4, 0
+; GPRIDX-NEXT:    s_cselect_b64 s[4:5], 2.0, 1.0
+; GPRIDX-NEXT:    s_cmp_eq_u32 s8, 2
+; GPRIDX-NEXT:    s_cselect_b32 s9, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s9, s9, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s9, 0
+; GPRIDX-NEXT:    s_cselect_b64 s[2:3], s[2:3], s[4:5]
+; GPRIDX-NEXT:    s_cmp_eq_u32 s8, 3
+; GPRIDX-NEXT:    s_cselect_b32 s4, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s4, s4, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s4, 0
+; GPRIDX-NEXT:    s_cselect_b64 s[2:3], 4.0, s[2:3]
+; GPRIDX-NEXT:    s_cmp_eq_u32 s8, 4
+; GPRIDX-NEXT:    s_cselect_b32 s4, 1, 0
+; GPRIDX-NEXT:    s_and_b32 s4, s4, 1
+; GPRIDX-NEXT:    s_cmp_lg_u32 s4, 0
+; GPRIDX-NEXT:    s_cselect_b64 s[0:1], s[0:1], s[2:3]
+; GPRIDX-NEXT:    v_mov_b32_e32 v0, s0
+; GPRIDX-NEXT:    v_mov_b32_e32 v2, s6
+; GPRIDX-NEXT:    v_mov_b32_e32 v1, s1
+; GPRIDX-NEXT:    v_mov_b32_e32 v3, s7
 ; GPRIDX-NEXT:    global_store_dwordx2 v[2:3], v[0:1], off
 ; GPRIDX-NEXT:    s_endpgm
 ;
@@ -1711,7 +1883,7 @@
 ; MOVREL-NEXT:     kernel_code_entry_byte_offset = 256
 ; MOVREL-NEXT:     kernel_code_prefetch_byte_size = 0
 ; MOVREL-NEXT:     granulated_workitem_vgpr_count = 0
-; MOVREL-NEXT:     granulated_wavefront_sgpr_count = 2
+; MOVREL-NEXT:     granulated_wavefront_sgpr_count = 1
 ; MOVREL-NEXT:     priority = 0
 ; MOVREL-NEXT:     float_mode = 240
 ; MOVREL-NEXT:     priv = 0
@@ -1754,7 +1926,7 @@
 ; MOVREL-NEXT:     gds_segment_byte_size = 0
 ; MOVREL-NEXT:     kernarg_segment_byte_size = 28
 ; MOVREL-NEXT:     workgroup_fbarrier_count = 0
-; MOVREL-NEXT:     wavefront_sgpr_count = 24
+; MOVREL-NEXT:     wavefront_sgpr_count = 10
 ; MOVREL-NEXT:     workitem_vgpr_count = 4
 ; MOVREL-NEXT:     reserved_vgpr_first = 0
 ; MOVREL-NEXT:     reserved_vgpr_count = 0
@@ -1770,22 +1942,37 @@
 ; MOVREL-NEXT:     runtime_loader_kernel_symbol = 0
 ; MOVREL-NEXT:    .end_amd_kernel_code_t
 ; MOVREL-NEXT:  ; %bb.0: ; %entry
-; MOVREL-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
-; MOVREL-NEXT:    s_load_dword s2, s[4:5], 0x8
-; MOVREL-NEXT:    s_mov_b32 s16, 0
-; MOVREL-NEXT:    s_mov_b64 s[8:9], 1.0
-; MOVREL-NEXT:    s_mov_b32 s17, 0x40140000
-; MOVREL-NEXT:    s_mov_b64 s[14:15], 4.0
+; MOVREL-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x0
+; MOVREL-NEXT:    s_load_dword s8, s[4:5], 0x8
+; MOVREL-NEXT:    s_mov_b32 s0, 0
+; MOVREL-NEXT:    s_mov_b32 s3, 0x40080000
+; MOVREL-NEXT:    s_mov_b32 s2, s0
+; MOVREL-NEXT:    s_mov_b32 s1, 0x40140000
 ; MOVREL-NEXT:    s_waitcnt lgkmcnt(0)
-; MOVREL-NEXT:    s_mov_b32 m0, s2
-; MOVREL-NEXT:    s_mov_b32 s13, 0x40080000
-; MOVREL-NEXT:    s_mov_b32 s12, s16
-; MOVREL-NEXT:    s_mov_b64 s[10:11], 2.0
-; MOVREL-NEXT:    s_movrels_b64 s[2:3], s[8:9]
-; MOVREL-NEXT:    v_mov_b32_e32 v0, s2
-; MOVREL-NEXT:    v_mov_b32_e32 v3, s1
-; MOVREL-NEXT:    v_mov_b32_e32 v1, s3
-; MOVREL-NEXT:    v_mov_b32_e32 v2, s0
+; MOVREL-NEXT:    s_cmp_eq_u32 s8, 1
+; MOVREL-NEXT:    s_cselect_b32 s4, 1, 0
+; MOVREL-NEXT:    s_and_b32 s4, s4, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s4, 0
+; MOVREL-NEXT:    s_cselect_b64 s[4:5], 2.0, 1.0
+; MOVREL-NEXT:    s_cmp_eq_u32 s8, 2
+; MOVREL-NEXT:    s_cselect_b32 s9, 1, 0
+; MOVREL-NEXT:    s_and_b32 s9, s9, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s9, 0
+; MOVREL-NEXT:    s_cselect_b64 s[2:3], s[2:3], s[4:5]
+; MOVREL-NEXT:    s_cmp_eq_u32 s8, 3
+; MOVREL-NEXT:    s_cselect_b32 s4, 1, 0
+; MOVREL-NEXT:    s_and_b32 s4, s4, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s4, 0
+; MOVREL-NEXT:    s_cselect_b64 s[2:3], 4.0, s[2:3]
+; MOVREL-NEXT:    s_cmp_eq_u32 s8, 4
+; MOVREL-NEXT:    s_cselect_b32 s4, 1, 0
+; MOVREL-NEXT:    s_and_b32 s4, s4, 1
+; MOVREL-NEXT:    s_cmp_lg_u32 s4, 0
+; MOVREL-NEXT:    s_cselect_b64 s[0:1], s[0:1], s[2:3]
+; MOVREL-NEXT:    v_mov_b32_e32 v0, s0
+; MOVREL-NEXT:    v_mov_b32_e32 v2, s6
+; MOVREL-NEXT:    v_mov_b32_e32 v1, s1
+; MOVREL-NEXT:    v_mov_b32_e32 v3, s7
 ; MOVREL-NEXT:    flat_store_dwordx2 v[2:3], v[0:1]
 ; MOVREL-NEXT:    s_endpgm
 entry: