[ARM] MVE hadd and rhadd

This uses the nodes from D106237 to add MVE HADD and RHADD lowering.

Differential Revision: https://reviews.llvm.org/D106238
This commit is contained in:
David Green 2022-02-14 11:55:40 +00:00
parent 954ea0f044
commit ea6ebbcfb3
3 changed files with 118 additions and 569 deletions

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@ -273,6 +273,10 @@ void ARMTargetLowering::addMVEVectorTypes(bool HasMVEFP) {
setOperationAction(ISD::USUBSAT, VT, Legal); setOperationAction(ISD::USUBSAT, VT, Legal);
setOperationAction(ISD::ABDS, VT, Legal); setOperationAction(ISD::ABDS, VT, Legal);
setOperationAction(ISD::ABDU, VT, Legal); setOperationAction(ISD::ABDU, VT, Legal);
setOperationAction(ISD::AVGFLOORS, VT, Legal);
setOperationAction(ISD::AVGFLOORU, VT, Legal);
setOperationAction(ISD::AVGCEILS, VT, Legal);
setOperationAction(ISD::AVGCEILU, VT, Legal);
// No native support for these. // No native support for these.
setOperationAction(ISD::UDIV, VT, Expand); setOperationAction(ISD::UDIV, VT, Expand);
@ -15353,6 +15357,10 @@ static SDValue FlattenVectorShuffle(ShuffleVectorSDNode *N, SelectionDAG &DAG) {
case ISD::MULHU: case ISD::MULHU:
case ISD::ABDS: case ISD::ABDS:
case ISD::ABDU: case ISD::ABDU:
case ISD::AVGFLOORS:
case ISD::AVGFLOORU:
case ISD::AVGCEILS:
case ISD::AVGCEILU:
break; break;
default: default:
return SDValue(); return SDValue();

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@ -2192,36 +2192,29 @@ def subnsw : PatFrag<(ops node:$lhs, node:$rhs),
return N->getFlags().hasNoSignedWrap(); return N->getFlags().hasNoSignedWrap();
}]>; }]>;
multiclass MVE_VRHADD_m<MVEVectorVTInfo VTI, multiclass MVE_VRHADD_m<MVEVectorVTInfo VTI, SDNode Op,
SDNode unpred_op, Intrinsic pred_int> { SDNode unpred_op, Intrinsic PredInt> {
def "" : MVE_VRHADD_Base<VTI.Suffix, VTI.Unsigned, VTI.Size>; def "" : MVE_VRHADD_Base<VTI.Suffix, VTI.Unsigned, VTI.Size>;
defvar Inst = !cast<Instruction>(NAME); defvar Inst = !cast<Instruction>(NAME);
defm : MVE_TwoOpPattern<VTI, Op, PredInt, (? (i32 VTI.Unsigned)), !cast<Instruction>(NAME)>;
let Predicates = [HasMVEInt] in { let Predicates = [HasMVEInt] in {
// Unpredicated rounding add-with-divide-by-two // Unpredicated rounding add-with-divide-by-two intrinsic
def : Pat<(VTI.Vec (unpred_op (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn), def : Pat<(VTI.Vec (unpred_op (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn),
(i32 VTI.Unsigned))), (i32 VTI.Unsigned))),
(VTI.Vec (Inst (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn)))>; (VTI.Vec (Inst (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn)))>;
// Predicated add-with-divide-by-two
def : Pat<(VTI.Vec (pred_int (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn),
(i32 VTI.Unsigned), (VTI.Pred VCCR:$mask),
(VTI.Vec MQPR:$inactive))),
(VTI.Vec (Inst (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn),
ARMVCCThen, (VTI.Pred VCCR:$mask), zero_reg,
(VTI.Vec MQPR:$inactive)))>;
} }
} }
multiclass MVE_VRHADD<MVEVectorVTInfo VTI> multiclass MVE_VRHADD<MVEVectorVTInfo VTI, SDNode rhadd>
: MVE_VRHADD_m<VTI, int_arm_mve_vrhadd, int_arm_mve_rhadd_predicated>; : MVE_VRHADD_m<VTI, rhadd, int_arm_mve_vrhadd, int_arm_mve_rhadd_predicated>;
defm MVE_VRHADDs8 : MVE_VRHADD<MVE_v16s8>; defm MVE_VRHADDs8 : MVE_VRHADD<MVE_v16s8, avgceils>;
defm MVE_VRHADDs16 : MVE_VRHADD<MVE_v8s16>; defm MVE_VRHADDs16 : MVE_VRHADD<MVE_v8s16, avgceils>;
defm MVE_VRHADDs32 : MVE_VRHADD<MVE_v4s32>; defm MVE_VRHADDs32 : MVE_VRHADD<MVE_v4s32, avgceils>;
defm MVE_VRHADDu8 : MVE_VRHADD<MVE_v16u8>; defm MVE_VRHADDu8 : MVE_VRHADD<MVE_v16u8, avgceilu>;
defm MVE_VRHADDu16 : MVE_VRHADD<MVE_v8u16>; defm MVE_VRHADDu16 : MVE_VRHADD<MVE_v8u16, avgceilu>;
defm MVE_VRHADDu32 : MVE_VRHADD<MVE_v4u32>; defm MVE_VRHADDu32 : MVE_VRHADD<MVE_v4u32, avgceilu>;
// Rounding Halving Add perform the arithemtic operation with an extra bit of // Rounding Halving Add perform the arithemtic operation with an extra bit of
// precision, before performing the shift, to void clipping errors. We're not // precision, before performing the shift, to void clipping errors. We're not
@ -2303,11 +2296,12 @@ class MVE_VHSUB_<string suffix, bit U, bits<2> size,
list<dag> pattern=[]> list<dag> pattern=[]>
: MVE_VHADDSUB<"vhsub", suffix, U, 0b1, size, pattern>; : MVE_VHADDSUB<"vhsub", suffix, U, 0b1, size, pattern>;
multiclass MVE_VHADD_m<MVEVectorVTInfo VTI, multiclass MVE_VHADD_m<MVEVectorVTInfo VTI, SDNode Op,
SDNode unpred_op, Intrinsic pred_int, PatFrag add_op, SDNode unpred_op, Intrinsic PredInt, PatFrag add_op,
SDNode shift_op> { SDNode shift_op> {
def "" : MVE_VHADD_<VTI.Suffix, VTI.Unsigned, VTI.Size>; def "" : MVE_VHADD_<VTI.Suffix, VTI.Unsigned, VTI.Size>;
defvar Inst = !cast<Instruction>(NAME); defvar Inst = !cast<Instruction>(NAME);
defm : MVE_TwoOpPattern<VTI, Op, PredInt, (? (i32 VTI.Unsigned)), !cast<Instruction>(NAME)>;
let Predicates = [HasMVEInt] in { let Predicates = [HasMVEInt] in {
// Unpredicated add-and-divide-by-two // Unpredicated add-and-divide-by-two
@ -2316,30 +2310,23 @@ multiclass MVE_VHADD_m<MVEVectorVTInfo VTI,
def : Pat<(VTI.Vec (shift_op (add_op (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn)), (i32 1))), def : Pat<(VTI.Vec (shift_op (add_op (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn)), (i32 1))),
(Inst MQPR:$Qm, MQPR:$Qn)>; (Inst MQPR:$Qm, MQPR:$Qn)>;
// Predicated add-and-divide-by-two
def : Pat<(VTI.Vec (pred_int (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn), (i32 VTI.Unsigned),
(VTI.Pred VCCR:$mask), (VTI.Vec MQPR:$inactive))),
(VTI.Vec (Inst (VTI.Vec MQPR:$Qm), (VTI.Vec MQPR:$Qn),
ARMVCCThen, (VTI.Pred VCCR:$mask), zero_reg,
(VTI.Vec MQPR:$inactive)))>;
} }
} }
multiclass MVE_VHADD<MVEVectorVTInfo VTI, PatFrag add_op, SDNode shift_op> multiclass MVE_VHADD<MVEVectorVTInfo VTI, SDNode Op, PatFrag add_op, SDNode shift_op>
: MVE_VHADD_m<VTI, int_arm_mve_vhadd, int_arm_mve_hadd_predicated, add_op, : MVE_VHADD_m<VTI, Op, int_arm_mve_vhadd, int_arm_mve_hadd_predicated, add_op,
shift_op>; shift_op>;
// Halving add/sub perform the arithemtic operation with an extra bit of // Halving add/sub perform the arithemtic operation with an extra bit of
// precision, before performing the shift, to void clipping errors. We're not // precision, before performing the shift, to void clipping errors. We're not
// modelling that here with these patterns, but we're using no wrap forms of // modelling that here with these patterns, but we're using no wrap forms of
// add/sub to ensure that the extra bit of information is not needed. // add/sub to ensure that the extra bit of information is not needed.
defm MVE_VHADDs8 : MVE_VHADD<MVE_v16s8, addnsw, ARMvshrsImm>; defm MVE_VHADDs8 : MVE_VHADD<MVE_v16s8, avgfloors, addnsw, ARMvshrsImm>;
defm MVE_VHADDs16 : MVE_VHADD<MVE_v8s16, addnsw, ARMvshrsImm>; defm MVE_VHADDs16 : MVE_VHADD<MVE_v8s16, avgfloors, addnsw, ARMvshrsImm>;
defm MVE_VHADDs32 : MVE_VHADD<MVE_v4s32, addnsw, ARMvshrsImm>; defm MVE_VHADDs32 : MVE_VHADD<MVE_v4s32, avgfloors, addnsw, ARMvshrsImm>;
defm MVE_VHADDu8 : MVE_VHADD<MVE_v16u8, addnuw, ARMvshruImm>; defm MVE_VHADDu8 : MVE_VHADD<MVE_v16u8, avgflooru, addnuw, ARMvshruImm>;
defm MVE_VHADDu16 : MVE_VHADD<MVE_v8u16, addnuw, ARMvshruImm>; defm MVE_VHADDu16 : MVE_VHADD<MVE_v8u16, avgflooru, addnuw, ARMvshruImm>;
defm MVE_VHADDu32 : MVE_VHADD<MVE_v4u32, addnuw, ARMvshruImm>; defm MVE_VHADDu32 : MVE_VHADD<MVE_v4u32, avgflooru, addnuw, ARMvshruImm>;
multiclass MVE_VHSUB_m<MVEVectorVTInfo VTI, multiclass MVE_VHSUB_m<MVEVectorVTInfo VTI,
SDNode unpred_op, Intrinsic pred_int, PatFrag sub_op, SDNode unpred_op, Intrinsic pred_int, PatFrag sub_op,
@ -5372,10 +5359,10 @@ class MVE_VxADDSUB_qr<string iname, string suffix,
let validForTailPredication = 1; let validForTailPredication = 1;
} }
multiclass MVE_VHADDSUB_qr_m<string iname, MVEVectorVTInfo VTI, bit subtract, multiclass MVE_VHADDSUB_qr_m<string iname, MVEVectorVTInfo VTI, bit subtract, SDNode Op,
Intrinsic unpred_int, Intrinsic pred_int, PatFrag add_op, Intrinsic unpred_int, Intrinsic pred_int, PatFrag add_op, PatFrag shift_op> {
SDNode shift_op> {
def "" : MVE_VxADDSUB_qr<iname, VTI.Suffix, VTI.Unsigned, VTI.Size, subtract, VTI.Size>; def "" : MVE_VxADDSUB_qr<iname, VTI.Suffix, VTI.Unsigned, VTI.Size, subtract, VTI.Size>;
defm : MVE_TwoOpPatternDup<VTI, Op, pred_int, (? (i32 VTI.Unsigned)), !cast<Instruction>(NAME)>;
defm : MVE_vec_scalar_int_pat_m<!cast<Instruction>(NAME), defm : MVE_vec_scalar_int_pat_m<!cast<Instruction>(NAME),
VTI, unpred_int, pred_int, 1, 1>; VTI, unpred_int, pred_int, 1, 1>;
defvar Inst = !cast<Instruction>(NAME); defvar Inst = !cast<Instruction>(NAME);
@ -5386,20 +5373,20 @@ multiclass MVE_VHADDSUB_qr_m<string iname, MVEVectorVTInfo VTI, bit subtract,
} }
} }
multiclass MVE_VHADD_qr_m<MVEVectorVTInfo VTI, PatFrag add_op, SDNode shift_op> : multiclass MVE_VHADD_qr_m<MVEVectorVTInfo VTI, PatFrag add_op, SDNode shift_op, SDNode Op> :
MVE_VHADDSUB_qr_m<"vhadd", VTI, 0b0, int_arm_mve_vhadd, int_arm_mve_hadd_predicated, MVE_VHADDSUB_qr_m<"vhadd", VTI, 0b0, Op, int_arm_mve_vhadd,
add_op, shift_op>; int_arm_mve_hadd_predicated, add_op, shift_op>;
multiclass MVE_VHSUB_qr_m<MVEVectorVTInfo VTI, PatFrag add_op, SDNode shift_op> : multiclass MVE_VHSUB_qr_m<MVEVectorVTInfo VTI, PatFrag add_op, SDNode shift_op> :
MVE_VHADDSUB_qr_m<"vhsub", VTI, 0b1, int_arm_mve_vhsub, int_arm_mve_hsub_predicated, MVE_VHADDSUB_qr_m<"vhsub", VTI, 0b1, null_frag, int_arm_mve_vhsub,
add_op, shift_op>; int_arm_mve_hsub_predicated, add_op, shift_op>;
defm MVE_VHADD_qr_s8 : MVE_VHADD_qr_m<MVE_v16s8, addnsw, ARMvshrsImm>; defm MVE_VHADD_qr_s8 : MVE_VHADD_qr_m<MVE_v16s8, addnsw, ARMvshrsImm, avgfloors>;
defm MVE_VHADD_qr_s16 : MVE_VHADD_qr_m<MVE_v8s16, addnsw, ARMvshrsImm>; defm MVE_VHADD_qr_s16 : MVE_VHADD_qr_m<MVE_v8s16, addnsw, ARMvshrsImm, avgfloors>;
defm MVE_VHADD_qr_s32 : MVE_VHADD_qr_m<MVE_v4s32, addnsw, ARMvshrsImm>; defm MVE_VHADD_qr_s32 : MVE_VHADD_qr_m<MVE_v4s32, addnsw, ARMvshrsImm, avgfloors>;
defm MVE_VHADD_qr_u8 : MVE_VHADD_qr_m<MVE_v16u8, addnuw, ARMvshruImm>; defm MVE_VHADD_qr_u8 : MVE_VHADD_qr_m<MVE_v16u8, addnuw, ARMvshruImm, avgflooru>;
defm MVE_VHADD_qr_u16 : MVE_VHADD_qr_m<MVE_v8u16, addnuw, ARMvshruImm>; defm MVE_VHADD_qr_u16 : MVE_VHADD_qr_m<MVE_v8u16, addnuw, ARMvshruImm, avgflooru>;
defm MVE_VHADD_qr_u32 : MVE_VHADD_qr_m<MVE_v4u32, addnuw, ARMvshruImm>; defm MVE_VHADD_qr_u32 : MVE_VHADD_qr_m<MVE_v4u32, addnuw, ARMvshruImm, avgflooru>;
defm MVE_VHSUB_qr_s8 : MVE_VHSUB_qr_m<MVE_v16s8, subnsw, ARMvshrsImm>; defm MVE_VHSUB_qr_s8 : MVE_VHSUB_qr_m<MVE_v16s8, subnsw, ARMvshrsImm>;
defm MVE_VHSUB_qr_s16 : MVE_VHSUB_qr_m<MVE_v8s16, subnsw, ARMvshrsImm>; defm MVE_VHSUB_qr_s16 : MVE_VHSUB_qr_m<MVE_v8s16, subnsw, ARMvshrsImm>;

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@ -4,41 +4,7 @@
define arm_aapcs_vfpcc <4 x i32> @vhadds_v4i32(<4 x i32> %s0, <4 x i32> %s1) { define arm_aapcs_vfpcc <4 x i32> @vhadds_v4i32(<4 x i32> %s0, <4 x i32> %s1) {
; CHECK-LABEL: vhadds_v4i32: ; CHECK-LABEL: vhadds_v4i32:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .vsave {d9} ; CHECK-NEXT: vhadd.s32 q0, q0, q1
; CHECK-NEXT: vpush {d9}
; CHECK-NEXT: vmov.f32 s8, s2
; CHECK-NEXT: vmov r3, s4
; CHECK-NEXT: vmov.f32 s10, s3
; CHECK-NEXT: vmov.f32 s14, s1
; CHECK-NEXT: vmov.f32 s18, s5
; CHECK-NEXT: vmov r0, s8
; CHECK-NEXT: vmov.f32 s8, s6
; CHECK-NEXT: vmov.f32 s6, s7
; CHECK-NEXT: vmov r2, s8
; CHECK-NEXT: asrs r1, r0, #31
; CHECK-NEXT: adds r0, r0, r2
; CHECK-NEXT: adc.w r1, r1, r2, asr #31
; CHECK-NEXT: lsrl r0, r1, #1
; CHECK-NEXT: vmov r1, s0
; CHECK-NEXT: adds r2, r1, r3
; CHECK-NEXT: asr.w r12, r1, #31
; CHECK-NEXT: adc.w r1, r12, r3, asr #31
; CHECK-NEXT: lsrl r2, r1, #1
; CHECK-NEXT: vmov r3, s18
; CHECK-NEXT: vmov q0[2], q0[0], r2, r0
; CHECK-NEXT: vmov r0, s10
; CHECK-NEXT: vmov r2, s6
; CHECK-NEXT: asrs r1, r0, #31
; CHECK-NEXT: adds r0, r0, r2
; CHECK-NEXT: adc.w r1, r1, r2, asr #31
; CHECK-NEXT: lsrl r0, r1, #1
; CHECK-NEXT: vmov r1, s14
; CHECK-NEXT: adds r2, r1, r3
; CHECK-NEXT: asr.w r12, r1, #31
; CHECK-NEXT: adc.w r1, r12, r3, asr #31
; CHECK-NEXT: lsrl r2, r1, #1
; CHECK-NEXT: vmov q0[3], q0[1], r2, r0
; CHECK-NEXT: vpop {d9}
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = sext <4 x i32> %s0 to <4 x i64> %s0s = sext <4 x i32> %s0 to <4 x i64>
@ -52,45 +18,8 @@ entry:
define arm_aapcs_vfpcc <4 x i32> @vhaddu_v4i32(<4 x i32> %s0, <4 x i32> %s1) { define arm_aapcs_vfpcc <4 x i32> @vhaddu_v4i32(<4 x i32> %s0, <4 x i32> %s1) {
; CHECK-LABEL: vhaddu_v4i32: ; CHECK-LABEL: vhaddu_v4i32:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr} ; CHECK-NEXT: vhadd.u32 q0, q0, q1
; CHECK-NEXT: push {r4, lr} ; CHECK-NEXT: bx lr
; CHECK-NEXT: .vsave {d8, d9}
; CHECK-NEXT: vpush {d8, d9}
; CHECK-NEXT: vmov.f32 s8, s6
; CHECK-NEXT: vmov.i64 q4, #0xffffffff
; CHECK-NEXT: vmov.f32 s10, s7
; CHECK-NEXT: vmov.f32 s12, s2
; CHECK-NEXT: vand q2, q2, q4
; CHECK-NEXT: vmov.f32 s14, s3
; CHECK-NEXT: vand q3, q3, q4
; CHECK-NEXT: vmov r0, r1, d4
; CHECK-NEXT: vmov r2, r3, d6
; CHECK-NEXT: vmov.f32 s6, s5
; CHECK-NEXT: vmov.f32 s2, s1
; CHECK-NEXT: vand q1, q1, q4
; CHECK-NEXT: vand q4, q0, q4
; CHECK-NEXT: adds r0, r0, r2
; CHECK-NEXT: adcs r1, r3
; CHECK-NEXT: vmov r3, r2, d8
; CHECK-NEXT: lsrl r0, r1, #1
; CHECK-NEXT: vmov r1, r12, d2
; CHECK-NEXT: adds r4, r3, r1
; CHECK-NEXT: adc.w r1, r2, r12
; CHECK-NEXT: vmov r2, r3, d7
; CHECK-NEXT: lsrl r4, r1, #1
; CHECK-NEXT: vmov q0[2], q0[0], r4, r0
; CHECK-NEXT: vmov r0, r1, d5
; CHECK-NEXT: adds r0, r0, r2
; CHECK-NEXT: adcs r1, r3
; CHECK-NEXT: vmov r3, r4, d9
; CHECK-NEXT: lsrl r0, r1, #1
; CHECK-NEXT: vmov r1, r12, d3
; CHECK-NEXT: adds r2, r3, r1
; CHECK-NEXT: adc.w r1, r4, r12
; CHECK-NEXT: lsrl r2, r1, #1
; CHECK-NEXT: vmov q0[3], q0[1], r2, r0
; CHECK-NEXT: vpop {d8, d9}
; CHECK-NEXT: pop {r4, pc}
entry: entry:
%s0s = zext <4 x i32> %s0 to <4 x i64> %s0s = zext <4 x i32> %s0 to <4 x i64>
%s1s = zext <4 x i32> %s1 to <4 x i64> %s1s = zext <4 x i32> %s1 to <4 x i64>
@ -137,15 +66,7 @@ entry:
define arm_aapcs_vfpcc <8 x i16> @vhadds_v8i16(<8 x i16> %s0, <8 x i16> %s1) { define arm_aapcs_vfpcc <8 x i16> @vhadds_v8i16(<8 x i16> %s0, <8 x i16> %s1) {
; CHECK-LABEL: vhadds_v8i16: ; CHECK-LABEL: vhadds_v8i16:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vmovlt.s16 q2, q1 ; CHECK-NEXT: vhadd.s16 q0, q0, q1
; CHECK-NEXT: vmovlt.s16 q3, q0
; CHECK-NEXT: vmovlb.s16 q1, q1
; CHECK-NEXT: vmovlb.s16 q0, q0
; CHECK-NEXT: vadd.i32 q2, q3, q2
; CHECK-NEXT: vadd.i32 q0, q0, q1
; CHECK-NEXT: vshr.u32 q2, q2, #1
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vmovnt.i32 q0, q2
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = sext <8 x i16> %s0 to <8 x i32> %s0s = sext <8 x i16> %s0 to <8 x i32>
@ -159,15 +80,7 @@ entry:
define arm_aapcs_vfpcc <8 x i16> @vhaddu_v8i16(<8 x i16> %s0, <8 x i16> %s1) { define arm_aapcs_vfpcc <8 x i16> @vhaddu_v8i16(<8 x i16> %s0, <8 x i16> %s1) {
; CHECK-LABEL: vhaddu_v8i16: ; CHECK-LABEL: vhaddu_v8i16:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vmovlt.u16 q2, q1 ; CHECK-NEXT: vhadd.u16 q0, q0, q1
; CHECK-NEXT: vmovlt.u16 q3, q0
; CHECK-NEXT: vmovlb.u16 q1, q1
; CHECK-NEXT: vmovlb.u16 q0, q0
; CHECK-NEXT: vadd.i32 q2, q3, q2
; CHECK-NEXT: vadd.i32 q0, q0, q1
; CHECK-NEXT: vshr.u32 q2, q2, #1
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vmovnt.i32 q0, q2
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = zext <8 x i16> %s0 to <8 x i32> %s0s = zext <8 x i16> %s0 to <8 x i32>
@ -253,15 +166,7 @@ entry:
define arm_aapcs_vfpcc <16 x i8> @vhadds_v16i8(<16 x i8> %s0, <16 x i8> %s1) { define arm_aapcs_vfpcc <16 x i8> @vhadds_v16i8(<16 x i8> %s0, <16 x i8> %s1) {
; CHECK-LABEL: vhadds_v16i8: ; CHECK-LABEL: vhadds_v16i8:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vmovlt.s8 q2, q1 ; CHECK-NEXT: vhadd.s8 q0, q0, q1
; CHECK-NEXT: vmovlt.s8 q3, q0
; CHECK-NEXT: vmovlb.s8 q1, q1
; CHECK-NEXT: vmovlb.s8 q0, q0
; CHECK-NEXT: vadd.i16 q2, q3, q2
; CHECK-NEXT: vadd.i16 q0, q0, q1
; CHECK-NEXT: vshr.u16 q2, q2, #1
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vmovnt.i16 q0, q2
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = sext <16 x i8> %s0 to <16 x i16> %s0s = sext <16 x i8> %s0 to <16 x i16>
@ -275,15 +180,7 @@ entry:
define arm_aapcs_vfpcc <16 x i8> @vhaddu_v16i8(<16 x i8> %s0, <16 x i8> %s1) { define arm_aapcs_vfpcc <16 x i8> @vhaddu_v16i8(<16 x i8> %s0, <16 x i8> %s1) {
; CHECK-LABEL: vhaddu_v16i8: ; CHECK-LABEL: vhaddu_v16i8:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vmovlt.u8 q2, q1 ; CHECK-NEXT: vhadd.u8 q0, q0, q1
; CHECK-NEXT: vmovlt.u8 q3, q0
; CHECK-NEXT: vmovlb.u8 q1, q1
; CHECK-NEXT: vmovlb.u8 q0, q0
; CHECK-NEXT: vadd.i16 q2, q3, q2
; CHECK-NEXT: vadd.i16 q0, q0, q1
; CHECK-NEXT: vshr.u16 q2, q2, #1
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vmovnt.i16 q0, q2
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = zext <16 x i8> %s0 to <16 x i16> %s0s = zext <16 x i8> %s0 to <16 x i16>
@ -297,49 +194,7 @@ entry:
define arm_aapcs_vfpcc <4 x i32> @vrhadds_v4i32(<4 x i32> %s0, <4 x i32> %s1) { define arm_aapcs_vfpcc <4 x i32> @vrhadds_v4i32(<4 x i32> %s0, <4 x i32> %s1) {
; CHECK-LABEL: vrhadds_v4i32: ; CHECK-LABEL: vrhadds_v4i32:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .vsave {d9} ; CHECK-NEXT: vrhadd.s32 q0, q0, q1
; CHECK-NEXT: vpush {d9}
; CHECK-NEXT: vmov.f32 s8, s2
; CHECK-NEXT: vmov r3, s4
; CHECK-NEXT: vmov.f32 s10, s3
; CHECK-NEXT: vmov.f32 s14, s1
; CHECK-NEXT: vmov.f32 s18, s5
; CHECK-NEXT: vmov r0, s8
; CHECK-NEXT: vmov.f32 s8, s6
; CHECK-NEXT: vmov.f32 s6, s7
; CHECK-NEXT: vmov r2, s8
; CHECK-NEXT: asrs r1, r0, #31
; CHECK-NEXT: adds r0, r0, r2
; CHECK-NEXT: adc.w r1, r1, r2, asr #31
; CHECK-NEXT: adds r0, #1
; CHECK-NEXT: adc r1, r1, #0
; CHECK-NEXT: lsrl r0, r1, #1
; CHECK-NEXT: vmov r1, s0
; CHECK-NEXT: asrs r2, r1, #31
; CHECK-NEXT: adds r1, r1, r3
; CHECK-NEXT: adc.w r3, r2, r3, asr #31
; CHECK-NEXT: adds r2, r1, #1
; CHECK-NEXT: adc r1, r3, #0
; CHECK-NEXT: vmov r3, s18
; CHECK-NEXT: lsrl r2, r1, #1
; CHECK-NEXT: vmov q0[2], q0[0], r2, r0
; CHECK-NEXT: vmov r0, s10
; CHECK-NEXT: vmov r2, s6
; CHECK-NEXT: asrs r1, r0, #31
; CHECK-NEXT: adds r0, r0, r2
; CHECK-NEXT: adc.w r1, r1, r2, asr #31
; CHECK-NEXT: adds r0, #1
; CHECK-NEXT: adc r1, r1, #0
; CHECK-NEXT: lsrl r0, r1, #1
; CHECK-NEXT: vmov r1, s14
; CHECK-NEXT: asrs r2, r1, #31
; CHECK-NEXT: adds r1, r1, r3
; CHECK-NEXT: adc.w r3, r2, r3, asr #31
; CHECK-NEXT: adds r2, r1, #1
; CHECK-NEXT: adc r1, r3, #0
; CHECK-NEXT: lsrl r2, r1, #1
; CHECK-NEXT: vmov q0[3], q0[1], r2, r0
; CHECK-NEXT: vpop {d9}
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = sext <4 x i32> %s0 to <4 x i64> %s0s = sext <4 x i32> %s0 to <4 x i64>
@ -354,50 +209,7 @@ entry:
define arm_aapcs_vfpcc <4 x i32> @vrhaddu_v4i32(<4 x i32> %s0, <4 x i32> %s1) { define arm_aapcs_vfpcc <4 x i32> @vrhaddu_v4i32(<4 x i32> %s0, <4 x i32> %s1) {
; CHECK-LABEL: vrhaddu_v4i32: ; CHECK-LABEL: vrhaddu_v4i32:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .vsave {d8, d9} ; CHECK-NEXT: vrhadd.u32 q0, q0, q1
; CHECK-NEXT: vpush {d8, d9}
; CHECK-NEXT: vmov.f32 s8, s6
; CHECK-NEXT: vmov.i64 q4, #0xffffffff
; CHECK-NEXT: vmov.f32 s10, s7
; CHECK-NEXT: vmov.f32 s12, s2
; CHECK-NEXT: vand q2, q2, q4
; CHECK-NEXT: vmov.f32 s14, s3
; CHECK-NEXT: vand q3, q3, q4
; CHECK-NEXT: vmov r0, r1, d4
; CHECK-NEXT: vmov r2, r3, d6
; CHECK-NEXT: vmov.f32 s6, s5
; CHECK-NEXT: vmov.f32 s2, s1
; CHECK-NEXT: vand q1, q1, q4
; CHECK-NEXT: vand q4, q0, q4
; CHECK-NEXT: adds r0, r0, r2
; CHECK-NEXT: adcs r1, r3
; CHECK-NEXT: adds r0, #1
; CHECK-NEXT: adc r1, r1, #0
; CHECK-NEXT: vmov r3, r2, d8
; CHECK-NEXT: lsrl r0, r1, #1
; CHECK-NEXT: vmov r1, r12, d2
; CHECK-NEXT: adds r1, r1, r3
; CHECK-NEXT: adc.w r3, r2, r12
; CHECK-NEXT: adds r2, r1, #1
; CHECK-NEXT: adc r1, r3, #0
; CHECK-NEXT: lsrl r2, r1, #1
; CHECK-NEXT: vmov q0[2], q0[0], r2, r0
; CHECK-NEXT: vmov r0, r1, d5
; CHECK-NEXT: vmov r2, r3, d7
; CHECK-NEXT: adds r0, r0, r2
; CHECK-NEXT: adcs r1, r3
; CHECK-NEXT: adds r0, #1
; CHECK-NEXT: adc r1, r1, #0
; CHECK-NEXT: vmov r3, r2, d9
; CHECK-NEXT: lsrl r0, r1, #1
; CHECK-NEXT: vmov r1, r12, d3
; CHECK-NEXT: adds r1, r1, r3
; CHECK-NEXT: adc.w r3, r2, r12
; CHECK-NEXT: adds r2, r1, #1
; CHECK-NEXT: adc r1, r3, #0
; CHECK-NEXT: lsrl r2, r1, #1
; CHECK-NEXT: vmov q0[3], q0[1], r2, r0
; CHECK-NEXT: vpop {d8, d9}
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = zext <4 x i32> %s0 to <4 x i64> %s0s = zext <4 x i32> %s0 to <4 x i64>
@ -452,18 +264,7 @@ entry:
define arm_aapcs_vfpcc <8 x i16> @vrhadds_v8i16(<8 x i16> %s0, <8 x i16> %s1) { define arm_aapcs_vfpcc <8 x i16> @vrhadds_v8i16(<8 x i16> %s0, <8 x i16> %s1) {
; CHECK-LABEL: vrhadds_v8i16: ; CHECK-LABEL: vrhadds_v8i16:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vmovlt.s16 q2, q1 ; CHECK-NEXT: vrhadd.s16 q0, q0, q1
; CHECK-NEXT: vmovlt.s16 q3, q0
; CHECK-NEXT: vmovlb.s16 q1, q1
; CHECK-NEXT: vmovlb.s16 q0, q0
; CHECK-NEXT: vadd.i32 q2, q3, q2
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: vadd.i32 q0, q0, q1
; CHECK-NEXT: vadd.i32 q2, q2, r0
; CHECK-NEXT: vadd.i32 q0, q0, r0
; CHECK-NEXT: vshr.u32 q2, q2, #1
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vmovnt.i32 q0, q2
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = sext <8 x i16> %s0 to <8 x i32> %s0s = sext <8 x i16> %s0 to <8 x i32>
@ -478,18 +279,7 @@ entry:
define arm_aapcs_vfpcc <8 x i16> @vrhaddu_v8i16(<8 x i16> %s0, <8 x i16> %s1) { define arm_aapcs_vfpcc <8 x i16> @vrhaddu_v8i16(<8 x i16> %s0, <8 x i16> %s1) {
; CHECK-LABEL: vrhaddu_v8i16: ; CHECK-LABEL: vrhaddu_v8i16:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vmovlt.u16 q2, q1 ; CHECK-NEXT: vrhadd.u16 q0, q0, q1
; CHECK-NEXT: vmovlt.u16 q3, q0
; CHECK-NEXT: vmovlb.u16 q1, q1
; CHECK-NEXT: vmovlb.u16 q0, q0
; CHECK-NEXT: vadd.i32 q2, q3, q2
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: vadd.i32 q0, q0, q1
; CHECK-NEXT: vadd.i32 q2, q2, r0
; CHECK-NEXT: vadd.i32 q0, q0, r0
; CHECK-NEXT: vshr.u32 q2, q2, #1
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vmovnt.i32 q0, q2
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = zext <8 x i16> %s0 to <8 x i32> %s0s = zext <8 x i16> %s0 to <8 x i32>
@ -588,18 +378,7 @@ entry:
define arm_aapcs_vfpcc <16 x i8> @vrhadds_v16i8(<16 x i8> %s0, <16 x i8> %s1) { define arm_aapcs_vfpcc <16 x i8> @vrhadds_v16i8(<16 x i8> %s0, <16 x i8> %s1) {
; CHECK-LABEL: vrhadds_v16i8: ; CHECK-LABEL: vrhadds_v16i8:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vmovlt.s8 q2, q1 ; CHECK-NEXT: vrhadd.s8 q0, q0, q1
; CHECK-NEXT: vmovlt.s8 q3, q0
; CHECK-NEXT: vmovlb.s8 q1, q1
; CHECK-NEXT: vmovlb.s8 q0, q0
; CHECK-NEXT: vadd.i16 q2, q3, q2
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: vadd.i16 q0, q0, q1
; CHECK-NEXT: vadd.i16 q2, q2, r0
; CHECK-NEXT: vadd.i16 q0, q0, r0
; CHECK-NEXT: vshr.u16 q2, q2, #1
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vmovnt.i16 q0, q2
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = sext <16 x i8> %s0 to <16 x i16> %s0s = sext <16 x i8> %s0 to <16 x i16>
@ -614,18 +393,7 @@ entry:
define arm_aapcs_vfpcc <16 x i8> @vrhaddu_v16i8(<16 x i8> %s0, <16 x i8> %s1) { define arm_aapcs_vfpcc <16 x i8> @vrhaddu_v16i8(<16 x i8> %s0, <16 x i8> %s1) {
; CHECK-LABEL: vrhaddu_v16i8: ; CHECK-LABEL: vrhaddu_v16i8:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vmovlt.u8 q2, q1 ; CHECK-NEXT: vrhadd.u8 q0, q0, q1
; CHECK-NEXT: vmovlt.u8 q3, q0
; CHECK-NEXT: vmovlb.u8 q1, q1
; CHECK-NEXT: vmovlb.u8 q0, q0
; CHECK-NEXT: vadd.i16 q2, q3, q2
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: vadd.i16 q0, q0, q1
; CHECK-NEXT: vadd.i16 q2, q2, r0
; CHECK-NEXT: vadd.i16 q0, q0, r0
; CHECK-NEXT: vshr.u16 q2, q2, #1
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vmovnt.i16 q0, q2
; CHECK-NEXT: bx lr ; CHECK-NEXT: bx lr
entry: entry:
%s0s = zext <16 x i8> %s0 to <16 x i16> %s0s = zext <16 x i8> %s0 to <16 x i16>
@ -648,16 +416,10 @@ define void @vhadd_loop_s8(i8* nocapture readonly %x, i8* nocapture readonly %y,
; CHECK-NEXT: mov.w lr, #64 ; CHECK-NEXT: mov.w lr, #64
; CHECK-NEXT: .LBB24_1: @ %vector.body ; CHECK-NEXT: .LBB24_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrb.s16 q0, [r0, #8] ; CHECK-NEXT: vldrb.u8 q0, [r0], #16
; CHECK-NEXT: vldrb.s16 q1, [r1, #8] ; CHECK-NEXT: vldrb.u8 q1, [r1], #16
; CHECK-NEXT: vadd.i16 q0, q1, q0 ; CHECK-NEXT: vhadd.s8 q0, q1, q0
; CHECK-NEXT: vldrb.s16 q1, [r1], #16 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vstrb.16 q0, [r2, #8]
; CHECK-NEXT: vldrb.s16 q0, [r0], #16
; CHECK-NEXT: vadd.i16 q0, q1, q0
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vstrb.16 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB24_1 ; CHECK-NEXT: le lr, .LBB24_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc} ; CHECK-NEXT: pop {r7, pc}
@ -696,16 +458,10 @@ define void @vhadd_loop_s16(i16* nocapture readonly %x, i16* nocapture readonly
; CHECK-NEXT: mov.w lr, #128 ; CHECK-NEXT: mov.w lr, #128
; CHECK-NEXT: .LBB25_1: @ %vector.body ; CHECK-NEXT: .LBB25_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrh.s32 q0, [r0, #8] ; CHECK-NEXT: vldrh.u16 q0, [r0], #16
; CHECK-NEXT: vldrh.s32 q1, [r1, #8] ; CHECK-NEXT: vldrh.u16 q1, [r1], #16
; CHECK-NEXT: vadd.i32 q0, q1, q0 ; CHECK-NEXT: vhadd.s16 q0, q1, q0
; CHECK-NEXT: vldrh.s32 q1, [r1], #16 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vstrh.32 q0, [r2, #8]
; CHECK-NEXT: vldrh.s32 q0, [r0], #16
; CHECK-NEXT: vadd.i32 q0, q1, q0
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vstrh.32 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB25_1 ; CHECK-NEXT: le lr, .LBB25_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc} ; CHECK-NEXT: pop {r7, pc}
@ -739,52 +495,18 @@ for.cond.cleanup: ; preds = %vector.body
define void @vhadd_loop_s32(i32* nocapture readonly %x, i32* nocapture readonly %y, i32* noalias nocapture %z, i32 %n) { define void @vhadd_loop_s32(i32* nocapture readonly %x, i32* nocapture readonly %y, i32* noalias nocapture %z, i32 %n) {
; CHECK-LABEL: vhadd_loop_s32: ; CHECK-LABEL: vhadd_loop_s32:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, lr} ; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r4, r5, r6, lr} ; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: .vsave {d9}
; CHECK-NEXT: vpush {d9}
; CHECK-NEXT: mov.w lr, #256 ; CHECK-NEXT: mov.w lr, #256
; CHECK-NEXT: .LBB26_1: @ %vector.body ; CHECK-NEXT: .LBB26_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r1], #16 ; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vmov.f32 s4, s2 ; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vmov.f32 s2, s3 ; CHECK-NEXT: vhadd.s32 q0, q1, q0
; CHECK-NEXT: vmov.f32 s10, s1 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vmov r3, s4
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vmov.f32 s8, s6
; CHECK-NEXT: vmov.f32 s6, s7
; CHECK-NEXT: vmov.f32 s18, s5
; CHECK-NEXT: vmov r5, s8
; CHECK-NEXT: asrs r4, r3, #31
; CHECK-NEXT: adds.w r12, r3, r5
; CHECK-NEXT: adc.w r3, r4, r5, asr #31
; CHECK-NEXT: vmov r5, s4
; CHECK-NEXT: lsrl r12, r3, #1
; CHECK-NEXT: vmov r3, s0
; CHECK-NEXT: adds r6, r3, r5
; CHECK-NEXT: asr.w r4, r3, #31
; CHECK-NEXT: adc.w r3, r4, r5, asr #31
; CHECK-NEXT: lsrl r6, r3, #1
; CHECK-NEXT: vmov r5, s6
; CHECK-NEXT: vmov r3, s2
; CHECK-NEXT: vmov q3[2], q3[0], r6, r12
; CHECK-NEXT: adds r4, r3, r5
; CHECK-NEXT: asr.w r6, r3, #31
; CHECK-NEXT: adc.w r3, r6, r5, asr #31
; CHECK-NEXT: lsrl r4, r3, #1
; CHECK-NEXT: vmov r5, s18
; CHECK-NEXT: vmov r3, s10
; CHECK-NEXT: adds r6, r3, r5
; CHECK-NEXT: asr.w r12, r3, #31
; CHECK-NEXT: adc.w r3, r12, r5, asr #31
; CHECK-NEXT: lsrl r6, r3, #1
; CHECK-NEXT: vmov q3[3], q3[1], r6, r4
; CHECK-NEXT: vstrb.8 q3, [r2], #16
; CHECK-NEXT: le lr, .LBB26_1 ; CHECK-NEXT: le lr, .LBB26_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: vpop {d9} ; CHECK-NEXT: pop {r7, pc}
; CHECK-NEXT: pop {r4, r5, r6, pc}
entry: entry:
br label %vector.body br label %vector.body
@ -820,14 +542,10 @@ define void @vhadd_loop_u8(i8* nocapture readonly %x, i8* nocapture readonly %y,
; CHECK-NEXT: mov.w lr, #64 ; CHECK-NEXT: mov.w lr, #64
; CHECK-NEXT: .LBB27_1: @ %vector.body ; CHECK-NEXT: .LBB27_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrb.u16 q0, [r0, #8] ; CHECK-NEXT: vldrb.u8 q0, [r0], #16
; CHECK-NEXT: vldrb.u16 q1, [r1, #8] ; CHECK-NEXT: vldrb.u8 q1, [r1], #16
; CHECK-NEXT: vhadd.u16 q0, q1, q0 ; CHECK-NEXT: vhadd.u8 q0, q1, q0
; CHECK-NEXT: vldrb.u16 q1, [r1], #16 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vstrb.16 q0, [r2, #8]
; CHECK-NEXT: vldrb.u16 q0, [r0], #16
; CHECK-NEXT: vhadd.u16 q0, q1, q0
; CHECK-NEXT: vstrb.16 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB27_1 ; CHECK-NEXT: le lr, .LBB27_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc} ; CHECK-NEXT: pop {r7, pc}
@ -866,14 +584,10 @@ define void @vhadd_loop_u16(i16* nocapture readonly %x, i16* nocapture readonly
; CHECK-NEXT: mov.w lr, #128 ; CHECK-NEXT: mov.w lr, #128
; CHECK-NEXT: .LBB28_1: @ %vector.body ; CHECK-NEXT: .LBB28_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrh.u32 q0, [r0, #8] ; CHECK-NEXT: vldrh.u16 q0, [r0], #16
; CHECK-NEXT: vldrh.u32 q1, [r1, #8] ; CHECK-NEXT: vldrh.u16 q1, [r1], #16
; CHECK-NEXT: vhadd.u32 q0, q1, q0 ; CHECK-NEXT: vhadd.u16 q0, q1, q0
; CHECK-NEXT: vldrh.u32 q1, [r1], #16 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vstrh.32 q0, [r2, #8]
; CHECK-NEXT: vldrh.u32 q0, [r0], #16
; CHECK-NEXT: vhadd.u32 q0, q1, q0
; CHECK-NEXT: vstrh.32 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB28_1 ; CHECK-NEXT: le lr, .LBB28_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc} ; CHECK-NEXT: pop {r7, pc}
@ -907,56 +621,18 @@ for.cond.cleanup: ; preds = %vector.body
define void @vhadd_loop_u32(i32* nocapture readonly %x, i32* nocapture readonly %y, i32* noalias nocapture %z, i32 %n) { define void @vhadd_loop_u32(i32* nocapture readonly %x, i32* nocapture readonly %y, i32* noalias nocapture %z, i32 %n) {
; CHECK-LABEL: vhadd_loop_u32: ; CHECK-LABEL: vhadd_loop_u32:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, lr} ; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r4, r5, r6, r7, lr} ; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11}
; CHECK-NEXT: vpush {d8, d9, d10, d11}
; CHECK-NEXT: mov.w lr, #256 ; CHECK-NEXT: mov.w lr, #256
; CHECK-NEXT: vmov.i64 q0, #0xffffffff
; CHECK-NEXT: .LBB29_1: @ %vector.body ; CHECK-NEXT: .LBB29_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q3, [r0], #16 ; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q4, [r1], #16 ; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vmov.f32 s4, s14 ; CHECK-NEXT: vhadd.u32 q0, q1, q0
; CHECK-NEXT: vmov.f32 s6, s15 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vmov.f32 s8, s18
; CHECK-NEXT: vand q1, q1, q0
; CHECK-NEXT: vmov.f32 s10, s19
; CHECK-NEXT: vand q2, q2, q0
; CHECK-NEXT: vmov r3, r5, d2
; CHECK-NEXT: vmov r4, r6, d4
; CHECK-NEXT: vmov.f32 s14, s13
; CHECK-NEXT: vmov.f32 s18, s17
; CHECK-NEXT: vand q3, q3, q0
; CHECK-NEXT: vand q5, q4, q0
; CHECK-NEXT: adds.w r12, r4, r3
; CHECK-NEXT: adc.w r3, r6, r5
; CHECK-NEXT: vmov r5, r6, d10
; CHECK-NEXT: lsrl r12, r3, #1
; CHECK-NEXT: vmov r3, r7, d6
; CHECK-NEXT: adds r4, r5, r3
; CHECK-NEXT: adc.w r3, r6, r7
; CHECK-NEXT: vmov r6, r5, d5
; CHECK-NEXT: lsrl r4, r3, #1
; CHECK-NEXT: vmov r3, r7, d3
; CHECK-NEXT: vmov q4[2], q4[0], r4, r12
; CHECK-NEXT: adds r6, r6, r3
; CHECK-NEXT: adc.w r3, r5, r7
; CHECK-NEXT: vmov r5, r7, d11
; CHECK-NEXT: lsrl r6, r3, #1
; CHECK-NEXT: vmov r3, r12, d7
; CHECK-NEXT: adds r4, r5, r3
; CHECK-NEXT: adc.w r3, r7, r12
; CHECK-NEXT: lsrl r4, r3, #1
; CHECK-NEXT: vmov q4[3], q4[1], r4, r6
; CHECK-NEXT: vstrb.8 q4, [r2], #16
; CHECK-NEXT: le lr, .LBB29_1 ; CHECK-NEXT: le lr, .LBB29_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: vpop {d8, d9, d10, d11} ; CHECK-NEXT: pop {r7, pc}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
entry: entry:
br label %vector.body br label %vector.body
@ -990,21 +666,12 @@ define void @vrhadd_loop_s8(i8* nocapture readonly %x, i8* nocapture readonly %y
; CHECK-NEXT: .save {r7, lr} ; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr} ; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: mov.w lr, #64 ; CHECK-NEXT: mov.w lr, #64
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: .LBB30_1: @ %vector.body ; CHECK-NEXT: .LBB30_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrb.u16 q0, [r1, #8] ; CHECK-NEXT: vldrb.u8 q0, [r1], #16
; CHECK-NEXT: vldrb.u16 q1, [r0, #8] ; CHECK-NEXT: vldrb.u8 q1, [r0], #16
; CHECK-NEXT: vadd.i16 q0, q1, q0 ; CHECK-NEXT: vrhadd.u8 q0, q1, q0
; CHECK-NEXT: vldrb.u16 q1, [r0], #16 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vadd.i16 q0, q0, r3
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vstrb.16 q0, [r2, #8]
; CHECK-NEXT: vldrb.u16 q0, [r1], #16
; CHECK-NEXT: vadd.i16 q0, q1, q0
; CHECK-NEXT: vadd.i16 q0, q0, r3
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vstrb.16 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB30_1 ; CHECK-NEXT: le lr, .LBB30_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc} ; CHECK-NEXT: pop {r7, pc}
@ -1042,21 +709,12 @@ define void @vrhadd_loop_s16(i16* nocapture readonly %x, i16* nocapture readonly
; CHECK-NEXT: .save {r7, lr} ; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr} ; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: mov.w lr, #128 ; CHECK-NEXT: mov.w lr, #128
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: .LBB31_1: @ %vector.body ; CHECK-NEXT: .LBB31_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrh.u32 q0, [r1, #8] ; CHECK-NEXT: vldrh.u16 q0, [r1], #16
; CHECK-NEXT: vldrh.u32 q1, [r0, #8] ; CHECK-NEXT: vldrh.u16 q1, [r0], #16
; CHECK-NEXT: vadd.i32 q0, q1, q0 ; CHECK-NEXT: vrhadd.u16 q0, q1, q0
; CHECK-NEXT: vldrh.u32 q1, [r0], #16 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vadd.i32 q0, q0, r3
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vstrh.32 q0, [r2, #8]
; CHECK-NEXT: vldrh.u32 q0, [r1], #16
; CHECK-NEXT: vadd.i32 q0, q1, q0
; CHECK-NEXT: vadd.i32 q0, q0, r3
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vstrh.32 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB31_1 ; CHECK-NEXT: le lr, .LBB31_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc} ; CHECK-NEXT: pop {r7, pc}
@ -1091,61 +749,18 @@ for.cond.cleanup: ; preds = %vector.body
define void @vrhadd_loop_s32(i32* nocapture readonly %x, i32* nocapture readonly %y, i32* noalias nocapture %z, i32 %n) { define void @vrhadd_loop_s32(i32* nocapture readonly %x, i32* nocapture readonly %y, i32* noalias nocapture %z, i32 %n) {
; CHECK-LABEL: vrhadd_loop_s32: ; CHECK-LABEL: vrhadd_loop_s32:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, lr} ; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r4, r5, r6, lr} ; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: .vsave {d8, d9, d10, d11}
; CHECK-NEXT: vpush {d8, d9, d10, d11}
; CHECK-NEXT: mov.w lr, #256 ; CHECK-NEXT: mov.w lr, #256
; CHECK-NEXT: vmov.i64 q0, #0xffffffff
; CHECK-NEXT: .LBB32_1: @ %vector.body ; CHECK-NEXT: .LBB32_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q3, [r1], #16 ; CHECK-NEXT: vldrw.u32 q0, [r1], #16
; CHECK-NEXT: vldrw.u32 q4, [r0], #16 ; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vmov.f32 s4, s14 ; CHECK-NEXT: vrhadd.u32 q0, q1, q0
; CHECK-NEXT: vmov.f32 s6, s15 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vmov.f32 s8, s18
; CHECK-NEXT: vand q1, q1, q0
; CHECK-NEXT: vmov.f32 s10, s19
; CHECK-NEXT: vand q2, q2, q0
; CHECK-NEXT: vmov r3, r12, d2
; CHECK-NEXT: vmov r4, r5, d4
; CHECK-NEXT: vmov.f32 s14, s13
; CHECK-NEXT: vmov.f32 s18, s17
; CHECK-NEXT: vand q3, q3, q0
; CHECK-NEXT: vand q5, q4, q0
; CHECK-NEXT: adds r3, r3, r4
; CHECK-NEXT: adc.w r4, r5, r12
; CHECK-NEXT: adds.w r12, r3, #1
; CHECK-NEXT: adc r3, r4, #0
; CHECK-NEXT: vmov r5, r6, d10
; CHECK-NEXT: lsrl r12, r3, #1
; CHECK-NEXT: vmov r3, r4, d6
; CHECK-NEXT: adds r3, r3, r5
; CHECK-NEXT: adcs r4, r6
; CHECK-NEXT: adds r6, r3, #1
; CHECK-NEXT: adc r3, r4, #0
; CHECK-NEXT: vmov r5, r4, d5
; CHECK-NEXT: lsrl r6, r3, #1
; CHECK-NEXT: vmov q4[2], q4[0], r6, r12
; CHECK-NEXT: vmov r3, r6, d3
; CHECK-NEXT: adds r3, r3, r5
; CHECK-NEXT: adcs r4, r6
; CHECK-NEXT: adds.w r12, r3, #1
; CHECK-NEXT: adc r3, r4, #0
; CHECK-NEXT: vmov r5, r6, d11
; CHECK-NEXT: lsrl r12, r3, #1
; CHECK-NEXT: vmov r3, r4, d7
; CHECK-NEXT: adds r3, r3, r5
; CHECK-NEXT: adcs r4, r6
; CHECK-NEXT: adds r6, r3, #1
; CHECK-NEXT: adc r3, r4, #0
; CHECK-NEXT: lsrl r6, r3, #1
; CHECK-NEXT: vmov q4[3], q4[1], r6, r12
; CHECK-NEXT: vstrb.8 q4, [r2], #16
; CHECK-NEXT: le lr, .LBB32_1 ; CHECK-NEXT: le lr, .LBB32_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: vpop {d8, d9, d10, d11} ; CHECK-NEXT: pop {r7, pc}
; CHECK-NEXT: pop {r4, r5, r6, pc}
entry: entry:
br label %vector.body br label %vector.body
@ -1180,21 +795,12 @@ define void @vrhadd_loop_u8(i8* nocapture readonly %x, i8* nocapture readonly %y
; CHECK-NEXT: .save {r7, lr} ; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr} ; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: mov.w lr, #64 ; CHECK-NEXT: mov.w lr, #64
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: .LBB33_1: @ %vector.body ; CHECK-NEXT: .LBB33_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrb.u16 q0, [r1, #8] ; CHECK-NEXT: vldrb.u8 q0, [r1], #16
; CHECK-NEXT: vldrb.u16 q1, [r0, #8] ; CHECK-NEXT: vldrb.u8 q1, [r0], #16
; CHECK-NEXT: vadd.i16 q0, q1, q0 ; CHECK-NEXT: vrhadd.u8 q0, q1, q0
; CHECK-NEXT: vldrb.u16 q1, [r0], #16 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vadd.i16 q0, q0, r3
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vstrb.16 q0, [r2, #8]
; CHECK-NEXT: vldrb.u16 q0, [r1], #16
; CHECK-NEXT: vadd.i16 q0, q1, q0
; CHECK-NEXT: vadd.i16 q0, q0, r3
; CHECK-NEXT: vshr.u16 q0, q0, #1
; CHECK-NEXT: vstrb.16 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB33_1 ; CHECK-NEXT: le lr, .LBB33_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc} ; CHECK-NEXT: pop {r7, pc}
@ -1232,21 +838,12 @@ define void @vrhadd_loop_u16(i16* nocapture readonly %x, i16* nocapture readonly
; CHECK-NEXT: .save {r7, lr} ; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr} ; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: mov.w lr, #128 ; CHECK-NEXT: mov.w lr, #128
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: .LBB34_1: @ %vector.body ; CHECK-NEXT: .LBB34_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrh.u32 q0, [r1, #8] ; CHECK-NEXT: vldrh.u16 q0, [r1], #16
; CHECK-NEXT: vldrh.u32 q1, [r0, #8] ; CHECK-NEXT: vldrh.u16 q1, [r0], #16
; CHECK-NEXT: vadd.i32 q0, q1, q0 ; CHECK-NEXT: vrhadd.u16 q0, q1, q0
; CHECK-NEXT: vldrh.u32 q1, [r0], #16 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vadd.i32 q0, q0, r3
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vstrh.32 q0, [r2, #8]
; CHECK-NEXT: vldrh.u32 q0, [r1], #16
; CHECK-NEXT: vadd.i32 q0, q1, q0
; CHECK-NEXT: vadd.i32 q0, q0, r3
; CHECK-NEXT: vshr.u32 q0, q0, #1
; CHECK-NEXT: vstrh.32 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB34_1 ; CHECK-NEXT: le lr, .LBB34_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc} ; CHECK-NEXT: pop {r7, pc}
@ -1281,61 +878,18 @@ for.cond.cleanup: ; preds = %vector.body
define void @vrhadd_loop_u32(i32* nocapture readonly %x, i32* nocapture readonly %y, i32* noalias nocapture %z, i32 %n) { define void @vrhadd_loop_u32(i32* nocapture readonly %x, i32* nocapture readonly %y, i32* noalias nocapture %z, i32 %n) {
; CHECK-LABEL: vrhadd_loop_u32: ; CHECK-LABEL: vrhadd_loop_u32:
; CHECK: @ %bb.0: @ %entry ; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, lr} ; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r4, r5, r6, lr} ; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: .vsave {d8, d9, d10, d11}
; CHECK-NEXT: vpush {d8, d9, d10, d11}
; CHECK-NEXT: mov.w lr, #256 ; CHECK-NEXT: mov.w lr, #256
; CHECK-NEXT: vmov.i64 q0, #0xffffffff
; CHECK-NEXT: .LBB35_1: @ %vector.body ; CHECK-NEXT: .LBB35_1: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q3, [r1], #16 ; CHECK-NEXT: vldrw.u32 q0, [r1], #16
; CHECK-NEXT: vldrw.u32 q4, [r0], #16 ; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vmov.f32 s4, s14 ; CHECK-NEXT: vrhadd.u32 q0, q1, q0
; CHECK-NEXT: vmov.f32 s6, s15 ; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: vmov.f32 s8, s18
; CHECK-NEXT: vand q1, q1, q0
; CHECK-NEXT: vmov.f32 s10, s19
; CHECK-NEXT: vand q2, q2, q0
; CHECK-NEXT: vmov r3, r12, d2
; CHECK-NEXT: vmov r4, r5, d4
; CHECK-NEXT: vmov.f32 s14, s13
; CHECK-NEXT: vmov.f32 s18, s17
; CHECK-NEXT: vand q3, q3, q0
; CHECK-NEXT: vand q5, q4, q0
; CHECK-NEXT: adds r3, r3, r4
; CHECK-NEXT: adc.w r4, r5, r12
; CHECK-NEXT: adds.w r12, r3, #1
; CHECK-NEXT: adc r3, r4, #0
; CHECK-NEXT: vmov r5, r6, d10
; CHECK-NEXT: lsrl r12, r3, #1
; CHECK-NEXT: vmov r3, r4, d6
; CHECK-NEXT: adds r3, r3, r5
; CHECK-NEXT: adcs r4, r6
; CHECK-NEXT: adds r6, r3, #1
; CHECK-NEXT: adc r3, r4, #0
; CHECK-NEXT: vmov r5, r4, d5
; CHECK-NEXT: lsrl r6, r3, #1
; CHECK-NEXT: vmov q4[2], q4[0], r6, r12
; CHECK-NEXT: vmov r3, r6, d3
; CHECK-NEXT: adds r3, r3, r5
; CHECK-NEXT: adcs r4, r6
; CHECK-NEXT: adds.w r12, r3, #1
; CHECK-NEXT: adc r3, r4, #0
; CHECK-NEXT: vmov r5, r6, d11
; CHECK-NEXT: lsrl r12, r3, #1
; CHECK-NEXT: vmov r3, r4, d7
; CHECK-NEXT: adds r3, r3, r5
; CHECK-NEXT: adcs r4, r6
; CHECK-NEXT: adds r6, r3, #1
; CHECK-NEXT: adc r3, r4, #0
; CHECK-NEXT: lsrl r6, r3, #1
; CHECK-NEXT: vmov q4[3], q4[1], r6, r12
; CHECK-NEXT: vstrb.8 q4, [r2], #16
; CHECK-NEXT: le lr, .LBB35_1 ; CHECK-NEXT: le lr, .LBB35_1
; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup ; CHECK-NEXT: @ %bb.2: @ %for.cond.cleanup
; CHECK-NEXT: vpop {d8, d9, d10, d11} ; CHECK-NEXT: pop {r7, pc}
; CHECK-NEXT: pop {r4, r5, r6, pc}
entry: entry:
br label %vector.body br label %vector.body